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LCD Television Service Manual Chassis: MSD6886 Version: V 1.0 Hisense Electric Co.Ltd. December 5, 2018

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Page 1: LCD Television Service Manual

LCD Television

Service Manual

Chassis: MSD6886

Version: V 1.0

Hisense Electric Co.,Ltd.

December 5, 2018

Page 2: LCD Television Service Manual

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REVISION HISTORY

Version Revise content Reviser Date

V1.00 First issued 2018-12-5

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Contents Contents ....................................................................................................................................................................... - 3 - 

Service Manual ........................................................................................................................................................... - 4 - 

1. Precautions and notices ..................................................................................................................................... - 4 - 

1.1 Warning ................................................................................................................................................... - 5 - 

1.2 Notes ....................................................................................................................................................... - 7 - 

2. TV boards: ...................................................................................................................................................... - 10 - 

2.1 Main board layout ................................................................................................................................. - 10 - 

2.2 TV boards part list ................................................................................................................................ - 16 - 

3. Factory/Service OSD Menu and Adjustment .................................................................................................. - 17 - 

3.1 Remote Control ..................................................................................................................................... - 17 - 

3.2 How to enter the Factory OSD Menu ................................................................................................... - 18 - 

3.3 Factory OSD Menu ............................................................................................................................... - 19 - 

4. Software Upgrading ........................................................................................................................................ - 25 - 

4.1 USB Upgrade ........................................................................................................................................ - 25 - 

4.2 Mstar Tool upgrading ............................................................................................................................ - 27 - 

5. Trouble shooting ............................................................................................................................................. - 41 - 

5.1 Troubleshooting for Remote Control .................................................................................................... - 41 - 

5.2 Troubleshooting for Function Key ........................................................................................................ - 42 - 

5.3 TV won’t Power On .............................................................................................................................. - 43 - 

5.4 Troubleshooting for Audio .................................................................................................................... - 44 - 

5.5 Troubleshooting for TV/VGA/HDMI input .......................................................................................... - 45 - 

5.6 Troubleshooting for YPbPr input .......................................................................................................... - 46 - 

5.7 Troubleshooting for Video input ........................................................................................................... - 47 - 

6. Signals Block Diagram & power assign & schematic diagram ...................................................................... - 48 - 

Page 4: LCD Television Service Manual

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Service Manual

1. Precautions and notices

BEFORE SERVICING THE LCD TV, READ THE SAFETY PRECAUTIONS IN

THIS MANUAL.

USE ONLY MANUFACTURER SPECIFIED REPLACEMENT PARTS WHEN

SERVICING.

USE OF NON-AUTHORIZED PARTS WILL VOID THE MANUFACTURE'S

WARRANTY

Proper service and repair is important to the safe, reliable operation of all Hisense

Equipment. The service procedures recommended by Hisense and described in this

Service Guide are effective methods of performing service operations. Some of these

service operations require the use of tools specially designed for the purpose. The special

tools should be used when and as recommended.

It is important to note that this manual contains various CAUTIONS and NOTICES

which should be carefully read in order to minimize the risk of personal injury to service

personnel. The possibility exists that improper service methods may damage the

equipment and pose risk of personal injury

. It is also important to understand that these CAUTIONS and NOTICES ARE NOT

EXHAUSTIVE. Service should only be performed by an experienced electronics

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techician trained in the proper Television safety and service methods and procedures

Hereafter throughout this manual.

1.1 Warning

1.1.1

Critical components having special safety characteristics are identified with a by the

Ref. No. in the parts list. Use of non-manufacturer's recommended parts may create

shock, fire, or other hazards. Under no circumstances should the original design be

modified or altered without written permission from RCA. Hisense Eassumes no

liability, express or implied, arising out of any unauthorized modification of design.

Servicetech assumes all liability.

1.1.2.

All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD).

Careless handling during repair can reduce life drastically. When repairing, be sure to

use anti-static table mats and properly use a grounding wrist stra. Keep components and

tools also at this same potential.

IMPORTANT:

Always disconnect the power cord from AC outlet before replacing parts or modules.

1.1.3

To prevent electrical shock, use only a properly grounded 3 prong outlet or extension

cord.

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1.1.4

When replacement parts are required, be sure to use replacement parts specified by the

manufacturer or have the same characteristics as the original part. Unauthorized

substitutions may result in fire, electric shock, or other hazards and will void the

manufacturer's warranty.

1.1.5

Safety regulations require that after a repair the set must be returned in its original

condition. In addition, prior to closing set, check that:

-Note:

>All wire harnesses and flex cables are properly routed and secured with factory tape

and/or mounted cable clamps.

> All cables and connectors are properly insulated and do not have any bare wires/lead

exposed

1.1.6

(1) Do not supply a voltage higher than that specified to this product. This may

damage the product and may cause a fire.

(2) Do not use this product:

> High humidity areas

> In an area where any water could enter or splash into the unit.

High humidity and water could damage the product and cause fire.

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(3) If a foreign substance (such as water, metal, or liquid) gets inside the panel

module, immediately turn off the power. Continuing to use the product may cause fire

or electric shock.

(4) If the product emits smoke, and abnormal smell, or makes an abnormal sound,

immediately turn off the power. Continuing to use the product, it may cause fire or

electric shock.

(5) Do not pull out or insert the power cable from/to an outlet with wet hands. It may

cause electric shock.

(6) Do not damage or modify the power cable. It may cause fire or electric shock.

(7) If the power cable is damaged, or if the connector is loose, do not use the product:

otherwise, this can lead to fire or electric shock.

(8) If the power connector or the connector of the power cable becomes dirty or dusty,

wipe it with a dry cloth. Otherwise, this can lead to fire.

(9) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer,

or sold with the apparatus. When a cart is used, use caution when moving the

cart/apparatus combination to avoid injury from tip-over

1.2 Notes

Notes on Safe Handling of the LCD panel and during service

The work procedures shown with the Note indication are important for ensuring the

safety of the product and the servicing work. Be sure to follow these instructions.

• Before starting the work, secure a sufficient working space.

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• At all times other than when adjusting and checking the product, be sure to turn OFF

the POWER Button and disconnect the power cable from the power source of the TV

during servicing.

• To prevent electric shock and breakage of PC board, start the servicing work at least 30

seconds after the main power has been turned off. Especially when installing and

removing the power board, start servicing at least 2 minutes after the main power has

been turned off.

• While the main power is on, do not touch any parts or circuits other than the ones

specified. If any connection other than the one specified is made between the measuring

equipment and the high voltage power supply block, it can result in electric shock or

may trip the main circuit breaker When installing the LCD module in, and removing it

from the packing carton, be sure to have at least two persons perform the work.

• When the surface of the panel comes into contact with the cushioning materials, be

sure to confirm that there is no foreign matter on top of the cushioning materials before

the surface of the panel comes into contact with the cushioning materials. Failure to

observe this precaution may result in, the surface of the panel being scratched by foreign

matter.

• Be sure to handle the circuit board by holding the large parts as the heat sink or

transformer. Failure to observe this precaution may result in the occurrence of an

abnormality in the soldered areas.

• Do not stack the circuit boards. Failure to observe this precaution may result in

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problems resulting from scratches on the parts, the deformation of parts, and

short-circuits due to residual electric charge.

• Perform a safety check when servicing is completed. Verify that the peripherals of the

serviced points have not undergone any deterioration during servicing. Also verify that

the screws, parts and cables removed for servicing purposes have all been returned to

their proper locations in accordance with the original setup.

The lightning flash with arrowhead symbol, within an equilateral triangle is

intended to alert the user to the presence of uninsulated dangerous voltage within the

products enclosure that may be of sufficient magnitude to constitute a risk of electric

shock.

The exclamation point within an equilateral triangle is intended to alert the

service personnel to important safety information in the service literature. .

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2. TV boards:

2.1 Main board layout

2.1.1 The top of main board (RSAG7.820.8698/ROH)

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MSD6886

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2.2 Wiring diagram( example for HE55A7000EUWUTS):

XP1: Power for main board jacket

Main board terminal Power board terminal

Pin definition Pin definition

1 GND 15 GND

3 DIMMING2/DIM1 13 BL_ANA

5 VCC_A/ VCCA1 11 16V

7 VCC_A/ VCCA1 9 16V

9 GND 7 GND

11 POWER ON/OFF/

STB1

5 STB

13 12VS/ VCC3 3 12V

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15 12VS/ VCC3 1 12V

2 BL_EN/SW1 16 SW

4 DIMMING/PWM1 14 PWM

6 GND 12 GND

8 GND 10 GND

10 × 8 NC

12 GND 6 GND

14 12VS/ VCC2 4 12V

16 GND 2 GND

XP3:Localdimming jacket

脚位� definition� illustration�

Electrical�

characteristics

10� GND� GND� 0V�

9� 2D_3D� 2D/3D 切换� 0V/3V�

8� LDC_VSYNC� 场同步� �

7� 3D_GLASS_VSYNC/PWM/Error� 眼镜信号/PWM/报错� 0V/3V�

6� LD_HSYNC/I2C_SCL� 行同步/I2C 时钟� �

5� GND� GND� 0V�

4� LDC_CLK� SPI 时钟� �

3� LDC_DATA_O� 主板->屏� �

2� LDC_DATA_I� 屏->主板� �

1� LD_CS/I2C_SDA� SPI 片选/I2C 数据� �

XP2:51pin VB1 jacket

Panel�terminal�jacket�definition� Main�board�terminal�jacket�definition�

Pin� � definition� illustration� Pin� � Config�

1 VDD Power Supply Input

Voltage

51 12V-Panel

2 VDD Power Supply Input

Voltage

50 12V-Panel

3 VDD Power Supply Input

Voltage

49 12V-Panel

4 VDD Power Supply Input 48 12V-Panel

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Voltage

5 VDD Power Supply Input

Voltage

47 12V-Panel

6 VDD Power Supply Input

Voltage

46 12V-Panel

7 VDD Power Supply Input

Voltage

45 12V-Panel

8 VDD Power Supply Input

Voltage

44 12V-Panel

9 NC No Connection 43 NC PCB上×

10 GND Ground 42 R209上件0Ω

11 GND Ground 41 R207上件0Ω

12 GND Ground 40 R206上件0Ω

13 GND Ground 39 R205上件0Ω

14 GND Ground 38 R203上件0Ω

15 NC No Connection 37 R600,R612,R620 NC

16 NC No Connection 36 R602,R613,R621 NC

17 NC No Connection 35 R601,R982,R983 NC

18 SDA I2C Data signal 模组确

认 I2C 有隔离

34 V15上件,R195,R193上件0Ω

19 SCL I2C Data signal 模组确

认 I2C 有隔离

33 V13,R210,R212上件10k,C245 NC

20 NC Write Protection,

L or OPEN: Protection;

H: Writable

32 R190 NC ,V17 NC,R208 NC,R197

NC,R200 NC,R614 NC,R622 NC

21 VSYNC VSYNC OUTPUT for

local dimming

31 R616,R624 NC

22 NC No Connection 30 R189,R611,R619 NC

23 NC No Connection 29 R924,R915,R617,R625 NC

24 NC No Connection 28 R623NC,R615,R916 NC

25 HTPDN Vx1 HTPDN 模组确认无隔

27 V14上件,R179 NC

26 LOCKN Vx1 LOCK 模组确认无隔

26 V16上件,R243,C246 NC,

R211,R213上件10k

27 GND Ground 25 Ground

28 RX0N VX1 lane 0 24 VRX0_N

29 RX0P VX1 lane 0 23 VRX0_P

30 GND Ground 22 GND

31 RX1N VX1 lane 1 21 VRX1_N

32 RX1P VX1 lane 1 20 VRX1_P

33 GND Ground 19 GND

34 RX2N VX1 lane 2 18 VRX2_N

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35 RX2P VX1 lane 2 17 VRX2_P

36 GND Ground 16 VGND

37 RX3N VX1 lane 3 15 VRX3_N

38 RX3P VX1 lane 3 14 VRX3_P

39 GND Ground 13 GND

40 RX4N VX1 lane 4 12 VRX4_N

41 RX4P VX1 lane 4 11 VRX4_P

42 GND Ground 10 GND

43 RX5N VX1 lane 5 9 VRX5_N

44 RX5P VX1 lane 5 8 VRX5_P

45 GND Ground 7 GND

46 RX6N VX1 lane 6 6 VRX6_N

47 RX6P VX1 lane 6 5 VRX6_P

48 GND Ground 4 GND

49 RX7N VX1 lane 7 3 VRX7_N

50 RX7P VX1 lane 7 2 VRX7_P

51 GND Ground 1 GND

XP6:Speaker jacket

 

Pin definition illustration Wire color

1 L+ Left speaker positive wire 红

2 L- Left speaker negative wire 白

3 R- right speaker negative wire 白

4 R+ Right speaker positive wire 红

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2.3 Ties,clamps and tapes:

to show the positions where ties and clamps and tapes should be, for checking after

servicing, Before disassemble the TV ,besure to take photes for the TV assembly example

for HE55A7000EUWUTS.

2.2 TV boards part list

Main board Boards function difference

Main chassis type For Series

RSAG7.820.8698\ROH

1. Lateral terminal and vertical terminal.

2. TCON part not on the board.

MSD6886

HE55A7000EUWTS

55A6500EE

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3. Factory/Service OSD Menu and Adjustment

3.1 Remote Control

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3.2 How to enter the Factory OSD Menu

. With user’s RC

1. Power TV on

2. Press button on the RC then call up “Menu” option.

3. Move and “ok “button on RC to select Sound-> Speaker

->Advanced setting -> Balance

4. On the Balance, input figure 1->9->6->9 in sequence on RC.

Note: It is important to remember that the hand fingers can’t shield the RC

emitter diode.

5. Call up a “M” on the left-top of TV, then press button again, the

Factory menu appear then.

6.DC power off and DC power on the TV, which can exit Factory OSD.

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3.3 Factory OSD Menu

figure�-1

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Factory OSD menu list: if you want to learn more about TV, you’d better read it but

would not adjust the value please. The Factory menu may be have difference for diverse

market and customer. Take HE55A7000EUWTS for example.

Options:

Write keys:

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Note:

Check whether the Key information under the current Version is OK, if appears “NG” or such as following

red surround irregular information then need rewrite the key.

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Factory menu

Description

Remark

Menu

White Balance

White Balance data adjusting, different source

has different WB values. Before adjusting,

please change to desired source.

channel init

TV Produce signal preset, during the factory

produce using.

Option Items can choose

Clear all initial the TV,EEPROM reset

Soft version

current software version information

Version Software Version information

MAC Adr

MAC address information

HDCP2.2 key

HDCP2.2 key information

ESN The TV’s electronic Serial number

WIDEVINE key

WIDEVINE key code

Service No. LTDNXXXXXXY-P0001

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Channel init huangdao old

Qing Dao TV Produce signal preset, during the

factory produce using.

huangdao new

……

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Option

ToFAC M/U "M" used in factory product.

"U" used in user state.

LNB power

13/14;18/19;Power off

Region

North America

country

Country choose

Logo

Customer logo choose

Language

Language choose

VCOM

Panel voltage,

UART

On/off (when choose "on" then can serial port

connect with Tool successfully)

PQ COM On/off

Write keys

CI+

MAC

If MAC key code lost, you can write.

HDCP2.2

If HDCP key code lost, you can write .

Netflix

If Netflix key code lost, you can write .

Widevine If Widevine key code lost, you can write .

Note: The Factory menu may be have difference for diverse market and customer, above Factory

menu only for reference.

The factory menu data varies according to different sources. Incase changing the factory data by error, you can

choose to “Clear all”, by which you can resume the default value.

To clean the EEPROM:

a. Select the item “Option”--“Clear all” in Factory mode.

b. Press button to clear the EEPROM data.

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c. Close the OSD menu after 5 seconds.

d. Restart the TV.

e Also the Keys information must been checked, if appear “NG”, then must rewrite key code.

4. Software Upgrading

4.1 USB Upgrade

Main software upgrade directly with USB

The main software can be upgraded with USB disk. It includes two modes: user mode、 factory mode. Take HE55A7000EUWTS for example. 4.1.1 TV in user mode: a. Decompress MICALIDVB6886 _pkg_YYYYMMDD.tar.gz (YYYYMMDD is the year/month/day when the

software is being built, such as MICALIDVB6886 _pkg_201801204.tar.gz) and rename to MstarUpgrade.bin ,

then copy the MstarUpgrade.bin file to the USB root directory. Please make sure there are no other “*.bin” files

in the root directory of USB disk .

b. AC power off the TV, insert the USB disk, TV in standby status, next long press the “power key . If “Loading

data……” is shown on TV, it means TV successfully enters upgrading status..

c. Waiting…… TV is trying to load the software and it will spend about 2 minutes. After that “UPGRADING

SOFTWARE, PLEASE DO NOT TURN OFF” will be displayed and upgrade process bar will indicate the

progress. It needs about s5 minutes to complete the whole software upgrade.

d. After upgrade, TV can automatically reboot.

e. Enter the Factory OSD Menu to check the main software version, and then choose “option”“Clear All” to do

clean up.

4.1.2 TV in factory mode: a. If TV is in Factory mode, only have difference from chapter 4.1.1 b. as following. others are same.

b. TV is in factory mode, only AC power off TV and insert the USB disk, next AC power on, TV can identify

automatically to update, till call up “Loading data……” interface , update process bar is 1%.

4.1.3 If the above USB upgrade methods fail, you can rename the upgrade software to MstarUpgrade.bin,next use serical “cu” to update

4.1.4 When upgrade successfully, We must ensure the TV mode of running correctly. Paths: Factory---Design –Project ID

Once choose another TV mode ,must AC power off and power on the TV to reboot.

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Firgure-1: Loading data

Firgure-1

Firgure-2 : Upgrading software

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Firgure-2

Firgure-3 : Software upgrade complete,TV automatically reboot.

Firgure-3

4.2 Mstar Tool upgrading

If USB upgrades failure, TV crashed and SecureCRT no print message. Repairer must read IC device ID code 、 decipher& burn the Mboot program the EMMC flash first. then USB disk to upgrade the“usb_HU55N3050UW.bin”file.

Hardware connecting

Connect the unit to your pc with Hisense USB-serial port cable. USB port connects to your PC and

earphone port to TV’s CN7(earphone hole). As following.

USB Connect to the

PC

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4.2.1 Open the UART serial option UAR serial choose “on “ Menu: Factory-->Options–>UART–>on

Earphone port Connect to

the TV earphone hole (CN7)

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If finish the updating and data adjust UART serial, UART choose “off “

4.2.2 Mstar USB-serial driver If First use Mstar bebug Tool, you have to install drive software for bebug board. If your PC is Windows XP system: First install FTCUNIN.EXE of FTC100103(MSTAR) rar file in your PC. This is a drive software of Mstar

Another: If your PC is Win7 system, you will have to install CDM20802_Setup_WIN7 rar file,and then open the software of SecureCRT in your PC. 4.2.3 Stop board serial connect with SecureCRT

Run SecureCRT,printing information includes three status:Mboot\Supernova\no print information.

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Current steps: 1) Run SecureCRT.exe 2) TV power on. 3) SecureCR tool print information can appear or not. How to distribute the three status?

1) appearing “<< MStar >>#” that meaning is in Mboot status; 2) Rolling many informmation automatically that meaning is in Supernova status; 3) No any print information that meaning the eMMC of board is no program. Stop board serial with SecureCRT 1) In mboot status: << MStar >>#

Input “du” and “enter” key to ensure, then close the SecureCRT window. 2) In Supernova status:

Input “00112233”and “enter” key to ensure, then close the SecureCRT window. 3) If no any print information with SecureCRT,then can directly close the SecureCRT window.

4.2.4 How to collect log files

1) TV AC power on 2) USB connect correctly 3) Mstar serial Tool connect correctly 4) When questions appear , computer run SecureCRT input lowercase ” getlog” ,if fails input

another”05328087”.then rolls the lots of log print message. 5) Save the log print message to soft engineer.

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4.2.4 Mstar Tool upgrading

Mstar Tool upgrading includes two states: one is TV board has had Mboot software,the

other is TV board have no Mboot software.

TV board has had Mboot software:

If TV board has had mboot software already, now need update a new one. It is

important to stop serial port at first. as following.

Run the SecureCRT ,Pressing the “enter” key and at the same time AC power on the TV,

then get into mboot interface to

appear <<MSTAR>># promoting character.

Behind the <<MSTAR>># input “du” then “enter” to ensure.

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How to get the Device ID password?

● Connect the board with PC via to Hisense debug tool,With MSTVTool4.163 , run MSTV_Tool.exe

● Ensure “ ” button connected correctly, then click "Show DeviceID"button,you will get 12 bit device ID.

For example, A3C2DC130058 (12bit ),. Read more again to contrast the IC Device whether has change.

● Send the device ID to the IC developer , MSTAR max-sc lv( 吕 思 成 )[email protected]

[email protected] Waiting for the feedback of ID password.

Deciphering

Method 1

● Use MSTV_Tool_4156_258303 tool ,run MSTV_Tool.exe,Click "Show DeviceID"button to inspect the Device

ID.

● Click “View”->“Open DebugPort” choose “3rd generation input”,input the ID password from the IC developer

then click “Run”

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Click” Run”

Method 2

Store the Device ID

When click "Show DeviceID"button,you can get 12 bit device ID. Next click “OK” button to copy;

Open the “Password.txt” file in the same direction of “MSTV_Tool.exe”to stick the Device ID.

Password .txt file

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● Send the device ID to the IC developer , MSTAR max-sc lv( 吕 思 成 )[email protected]

[email protected] Waiting for the feedback of ID password.

3、Deciphering

Receive the Device ID password ,copy it into the password.txt ,as following.

Click “ enter password”button then bounce “success”window, it indicates deciphering succeed.

DeviceID password

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Click “Help---Product Key”, enter “security”

Click “Flash Update Mode”

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Now Deciphering has finished, Don’t restart the TV .

3) Burn the mboot software with ISP_Tool_5.0.2.

Click “SPI” then click “ Connect”, drawing “ ” in front of “program /Exit ISP/Read file”

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Click“eMMC”then click “More>>”and load following four burning files. Respectively graphic as following:

Click “X” button to close and save this setting. “I2C speed setting”choose around 30 ,roughly speed around 200KHz, roughly speed not high

otherwise can cause updating abnormality.

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Return to “eMMC ”. Then click RUN button to go on.

Waiting for about 6 minutes, a green “Success to program” appears on the screen, indicating upgrading successfully.

TV board have no mboot software:

Run SecureCRT , AC power on the TV.if nothing appears on screen then can indicates that the TV no Mboot software, next close the SecureCRT window directly. 4.2.5 USB upgrading

Copy the main software “usb_HU55N3050UW.bin” to the USB root Disk, ensure there are no other “*.bin” files in the root directory of USB Disk.

Run the SecureCRT ,Pressing the “enter” keypad and at the same time AC power on the TV, then appear mboot interface.

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Input lower-case letter “cu” then “enter” to update the main software.

When main software update successfully, the TV can automatically restart.enter the Factory OSD

Menu to check the main software version, and then choose “option”“Clear All” to do clean up.

4.2.6 Next to check the Key information under the current Version whether is OK ,if NG must rewrite key code. 4.2.7 Before upgrade , write down the white balance data of different signal source.

4.2.8 Reset the Options of out of Factory if lost ,such as Region\Country/logo/language …….

4.2.9 Common error

1、 Reading Device ID have different ID codes. Check the SecureCRT window whether close. 2、When input key, appear” Input format Error” Check Mstv_tool --open debugport -- “3rd generation” whether selected .

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3、ISP_Tool connected failure Close the SecureCRT, check whether “ ” in front of “UseSWI2C” of “Config” . 4、If ISP_Tool connected appear error “ Device not selected,yet”;

Reduce the I2C speed setting figure lower “Roughly speed” about “200KHz” and have a try.

5、After USB upgrade, appear “mtdoops: mtd device (mtddev=name/number) must be supplied,Kernel

panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,4)”

Reason: After burn mboot and before USB upgrade, forget to clear the zone schema.

Don’t burn mboot again,ONLY restart TV with “cu” demand to USB upgrading again in mboot .

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5. Trouble shooting

5.1 Troubleshooting for Remote Control

Remote control does not work

Try new batteries

Replace RC

Check IR receiver

Change Led & IR board

Change Led & IR cable

Replace main board

Replace battery

Replace remote control

Replace Led & IR BD

Replace Led & IR cable

YES

YES

NO

YES

NO

YES

NO

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5.2 Troubleshooting for Function Key

Buttons does not work

Check switches

Check key board

Check Key BD cable

Change Key BD

Replace main board

Check solder connections and see if

it h t k

Replace Key BD

OK

YES

YES

NO

YES

NO

NO

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5.3 TV won’t Power On

Notice:

Make Sure Power

source is live

Replace Power Cord

Check/replace IR BD or

Keypad PCA

TV won’t power on

Is LED

light?

NO

YES

Check Power

Output

YES

NO

Check Power

Cord

Only

one works

Replace Main

BD

Try Power on by

RC and Button

Neither

works Both

Work

Power on OK YES

NO

Replace Power BD

YES

NO

RED No light

Panel Bright

NO

Replace Main BD

NO

YES Check signal

Source

YES

NO

YES

Replace Panel

(to contact Hisense tech support.)

OK

MSD6586 Europe market:

TV work normally indication led is no light.

TV standby indication led is red.

Page 44: LCD Television Service Manual

- 44 -

5.4 Troubleshooting for Audio

No sound

Check connecter

Check speaker wire

Replace main board

Reconnect

Replace speaker wire

YES

YES

NO

NO

Check speaker set Replace speaker set YES

NO

OK YES

Power Supply Board

Page 45: LCD Television Service Manual

- 45 -

5.5 Troubleshooting for TV/VGA/HDMI input

No picture on the screen

Check Signal Source

Check connect

Check cable

Replace main board

Make sure signal

source is available

Reconnect

Replace cable

NO

YES

YES

NO

NO

Page 46: LCD Television Service Manual

- 46 -

5.6 Troubleshooting for YPbPr input

No picture on the screen

Check Source work or not

Check connect

Check Wires (Green Blue, Red)

Replace main board

Check Source Device

Reconnect

Replace wires

NO

YES

YES

NO

YES

NO

Page 47: LCD Television Service Manual

- 47 -

5.7 Troubleshooting for Video input

No picture on the screen

Check Source work or not

Check connect

Check Cable/ Wires

Replace main board

Check Signal Source

Reconnect

Replace Cable/Wires

NO

YES

YES

NO

YES

NO

Page 48: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

VCC_A

12VS

2*15WVCC_A AMP

PANEL_ON/OFF

12V_Panel3000mA

3000mA12VS 6.5/5.3AMOSAO4459

6ADC/DCTPS56628DDAR

+0.95V_VDDC4045mA

PWR-ON/OFF

VDDC Digital Core Power

DVDD_DDR DDR Core Power

AVDDL_HDMI MOD Core Power

AVDDL_MOD MOD Core Power

3500mA

120mA

200mA

225mA

3ADC/DCMSH6103A

+0.95V_VDDC_CPU1000mA

PWR-ON/OFF

VDDC_CPU CPU Power

3ADC/DCSY8113BADC

5V_USB2.0*21000mA

PWR-ON/OFF

12VA8304SESTR-T

LNB_POWER500mA

2A Bead

3ADC/DCMP1658GTF

+1.5V_DDR3850mA/1570mA

EXT:DDR3 外挂DDR

AVDD_DDR DDR Core Power

AVDD_DDR_A MCP DDR3 1.5V Power

AVDD_DRAM MCP DDR3 1.5V Powe

600mA

50mA

250mA

200mA

AVDD_DDR_B 1.5V(DDR3)/1.2V(DDR4) Power295mA

3ADC/DCMP1658GTF

WAKEUP_PWR_EN

4.2/3.5AMOSAO3401

5V_WIFI500mA

500mA

+5V_Standby

WIFI

+5V_Normal4.2/3.5AMOSAO3401PWR-ON/OFF

+3.3V_Standby

AVDD_DMPLL Demod PLL Power

AVDD_DADC Demod Analog Power

AVDD_NODIE PM Domain Power

AVDD_USB USB 3.3V Power

AVDD33_ADC Video Analog Power

AVDD_AU33 Audio Power

AVDD_EAR33 Earphone Drive Power

1A/630mALDOTLV1117

676/487mALDOAD1117

+3.3V_TU415mA

415mA

NTP8824

PowerTree

VCC_PCMCIA1000mA

5V_PCMCIA

153.6mA/269mA

DC/DC LDO SW

1000mA+Tuner1415mA

2A Bead

3ADC/DCMP1658GTF

415mA兼容设计磁珠、LDO二选一

AVDD3P3_HDMI Digital Input/Output Power

VDDP33 Digital Input/Output Power

AVDD_MOD Digital Input/Output Power

AVDD_LPLL LPLL Power

AVDD_PLL PLL Power

AVDD_EMMC_PLL EMMC PLL Power

VDDP_3318 EMMC(1.8V)/NAND(3.3V) Power

173.46mA/358mA+3.3V_Normal

767/552mALDOAD1117

+1.8V_Normal

600LDOAP7365

1.2V_AVDD_MOD_VTERM100mA

100mA

13.5mA/225mA

+5V_Normal

+3.3V_TU415mA

兼容设计磁珠、LDO二选一

286.96mA/683mA +Tuner701.96mA/1098mA

1000mA+Tuner1415mA

1653.6mA/1769mA +Tuner2068.6mA/2184mA

153.6mA/269mA

13.5mA/225mA

电流 有效值/峰峰值

+3.3V_Standby

Title

Size Document Number Rev

Date: Sheet of

Power tree v1.0

MSD6886NQH

Custom

2 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

Power tree v1.0

MSD6886NQH

Custom

2 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

Power tree v1.0

MSD6886NQH

Custom

2 15Tuesday, November 27, 2018

8698 main board circuit

Page 49: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D

C

B

A A

Block Diagram

eMMC

MSD6886

Si2151

4Gb 4Gb

4Gb DDR built-in

Linux:4GBAndroid:8GB

CVBS IN

HDMI2.0(ARC)

USB2.0

HDMI2.0

RJ45 CI

DDR3#1 DDR3#2

SPDIF

Headphone

Speaker

Audio in

IR/KEY/WIFI

4K Panel

HDMI2.0

HDMI2.0

NTP8824

Debug

USB2.0OTG

Title

Size Document Number Rev

Date: Sheet of

Block Diagram v1.0

MSD6886NQH

A4

3 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

Block Diagram v1.0

MSD6886NQH

A4

3 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

Block Diagram v1.0

MSD6886NQH

A4

3 15Tuesday, November 20, 2018

8698 main board circuit

Page 50: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

有DVFS功能,此DCDC 不能更改

靠近DCDC

R1

靠近DCDC

远端反馈,从IC底部引线

C45用于调节时序

12VS-->5V_Standby 12VS-->0.95V VDDC

12VS-->0.95V VDDC CPU

3.3V_Normal-->1.8V_Normal

Vout=0.8*(1+R1/R2)=1.24V

3.3V_Normal-->1.2V_MOD_VTERM

R1

R2

Vin=2V-6VIout_max=600mAVref=0.8VR2≦80K

Vin=4.5~18VIout=6AVref=0.765VFreq=650KHzVout=0.765(1+R1/R2)=0.970V

1000mA

散热器四角增加导电泡棉接地

散热器&螺丝孔&Mark

Main power connector Power on/off

H :Power onL :Power off

Backlight on/off

Backlight control

5V_Standby-->5V_Normal

Vin=2.0~5.5VImax=1ATA= +75°C ,Iout=535mA低功耗

5V_Standby-->3.3V_Standby

12VS-->+1.5V_DDR(内置两颗,外置两颗供电)

Vinmax=15VVref=1.25VVout=1.25(1+R1/R2)=1.81VI25=767mAI60=552mA

R1

R2

与公版极性相反,需软件配置

与公版极性相反,需软件配置

H :offL :on

H :offL :on

153.6mA/269mA

13.5mA/225mA

100mA

850mA/1570mA

1000mA

4045mA

286.96mA/683mA +Tuner701.96mA/1098mA

12VS-->3.3V_Normal

Vin=4.5~16VIout=3AVref=0.807VFreq=600KHzR2=5KΩ~100KΩIR2=5uA~30uAVout=0.807(1+R1/R2)=1.51V

1653.6mA/1769mA +Tuner2068.6mA/2184mA

BOM默认上R9 按照PWM调光设计R8、R500 作为模拟调光预留R15、R11作为调整电压大小预留

L OD

OD

VDDC

L

ODOD 0.953V

L

1.044V

L

56K

44.84K

VID[1] R2

39.16K

33.35K

1.008V

1.100V

VID[0]

Addr 0x80I2C速率不超过100KHz

Vin=4.5~16VIout=3AVref=0.828VFreq=600KHzR2=50KΩVout=0.828(1+R1/50)=0.964V

Setting

0.970V

1.021V

1.058V

1.109V

1000mA+Tuner1415mA

靠近主芯片放置

1%

靠近SOC靠近DC-DC输出大于3.3V需要此电容

R2

靠近DC-DC

R1

R2

R1

Vin=4.5~16VIout=3AVref=0.807VFreq=600KHzR2=5KΩ~100KΩIR2=5uA~30uAVout=0.807(1+R1/R2)=5.16V

靠近DC-DC

Vin=4.5~16VIout=3AVref=0.807VFreq=600KHzR2=5KΩ~100KΩIR2=5uA~30uAVout=0.807(1+R1/R2)=3.34V

预留调试EMC

靠近DC-DC

PWR-ON/OFF

DIMMING2

BL_EN

DIMMING

POWER ON/OFF

PANEL_ON/OFF

POWER ON/OFF

PWR-ON/OFF

BL_EN

VBL_CTRL

BRI_ADJ

PWR-ON/OFF

PWR-ON/OFF

+0.95V_VDDC

+0.95V_VDDC

DIMMING2

DIMMING

12VS +0.95V_VDDC_CPU

+1.8V_Normal+3.3V_Normal

+3.3V_Normal 1.2V_MOD_VTERM

12VS12VS

VCC_A

+5V_Standby

+5V_Standby

+3.3V_Standby

+5V_Normal

+5V_Normal

+5V_Standby +5V_Normal

+5V_Standby +3.3V_Standby

12VS

+1.5V_DDR

+3.3V_Standby

+3.3V_Normal

+0.95V_VDDC12VS12VS

+5V_Standby

12VS+3.3V_Normal

+5V_Normal

+3.3V_Standby

DCDC-SDA (5)

DCDC-SCL (5)

PWR-ON/OFF(5)

VBL_CTRL(5)

BRI_ADJ(5)PANEL_ON/OFF(5,9)

DIMMING 9

VID_0 5VID_15

Title

Size Document Number Rev

Date: Sheet of

System power v1.0

MSD6886NQH

Custom

4 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

System power v1.0

MSD6886NQH

Custom

4 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

System power v1.0

MSD6886NQH

Custom

4 15Tuesday, November 27, 2018

R551 22k/NC

VCCA

C6

222

u/6

.3V

V

C13

10u/16V

R4

1k

C22

1u/1

6V

R492

10R

R500 1k/NC

M3

MARK/NC

C31

100n/16V

R30

402R1%

L4

4.7 uHIdc2 = 4.2A

R3

1k

C493

47n/16V

C4

322

u/6

.3V

V

R34

24.9k1%

R40150k

3DPWM

N10 TLV1117LV33DCY

AD

J1

VOUT_14

VIN3

VOUT_22

C60

10p/50V

C28

22u/6

.3V

C8

22u/6

.3V

C3

100n/16V

R6113.7k

R47

100k

3DEN

C394

1u/1

6V

G4

SMR

S4

D4/NC

C494

47n/16V

R20

4.7k

V3

MMBT3904LT1

3

1

2

C24

100n/16V

R23

10k

C54

22u

/6.3

VV

R8 1k/NC

L3

2.2 uHIdc2 = 5.15A

C37

100p/50V

C34

100n/16V

R62

46.4k1%

PWM

R10

4.7k

R48

10k

R1810k

C18

22u/6

.3V

V5

AO3401L

Vin = 30V

Iout = 4.2/3.5A

1

2 3

C4

100n/25V

G2

SMRC48

2.2u/10VV

C395

100n/25V/NC

C53

22u

/6.3

VV

R7

10k

C3

31

22

u/6

.3V

V/N

C

N11 SPX1117M3-ADJLD1117A-ADJ

AD

J1

VOUT_32

VIN3

VOUT4

C41

100n/2

5V

R57

43k

C49

1u/16V

V1MMBT3904LT1

1

23

C46

1u/1

6V

R12 100R/NC

S2

D4/NC

R495100k

C19

22u/6

.3V

/NC

N32 TPS56628DDAR

VIN8

EN1

VRG53

PG4

GND5

VFB2

VBST7

SW6

EP

AD

9

R26

44.2k1%

R1110k/NC

G3

SMR

R29

56k

R51

2.2k

R9 1k

C30

2.2u/10VV/NC

C23

10u/16V

C32100n/16V

R58

40.2k1%

R550 22k/NC

R2110k/NC

VD1MBR0520LT1/B0520LW/NC

1 2

R12k

C21

100n/16V/N

C

C16

1u/2

5V

L1

SPM6550T-2R2M

C3

32

22

u/6

.3V

V/N

C

G1

SMR

R31

8.2k1%

C7

22u/6

.3V

R45

15k1%

S3

D4/NC

R460R

C47

100n/16V

R13

10k

R161k

C4

410

0n

/16V

R59

43k1%

R60

20k

R54

10R

N30

MP1658GTF

VIN1

FB6

SW2

EN5

GND3

BOOT4

R56

10k

C5

10u/16V

C496

100n/16V/NC

C64

100n/16V

C36

100n/16V/NC

C4

210u/1

6V

C6610p/50V

R24.7k

C38

100n/16V

C1

100n/25V

R65

10k

V6

MMBT3904LT1

1

23

C61

10u/16V

R25

100k

C6

10u/16V

PWM2

C59

10u/16V

C25

10p/50V

R50

20k

V4

MMBT3904LT1

3

1

2

L6

2.2 uHIdc2 = 5.15A

R491

100k/NC

R3810.2k

C495 470n/16V

C17

1u/2

5V

R552

22k/N

C

XP11 2

3

5

7

9

11

13

15

4

6

8

10

12

14

16

C27

1n/50V/NC

C51

10u/16V

C52

1u/16V

R55

100k/NC

C10

22p/50V/NC

R14

4.7k

R44110R/NC

C57

100n/25V

C2

1u/16V

N12 AP7365-WG-7

VIN1

EN3

VOUT5

ADJ4

GN

D2

C39

10

u/1

6V

R19

1k

R52

10k

C15

100n/16V/N

C

N31

MP1658GTF

VIN1

FB6

SW2

EN5

GND3

BOOT4

L2

4.7 uH

Idc2 = 4.2A

R43

8.2k1%

C40

10

u/1

6V

/NC

C58

10u/16V

MSH6103AN33

5V3

SDA4

EN1

FB2

PVDD8

BST7

SCL5

LX6

Po

we

rPA

D9

C55

100n/16V

C11

2.2u/10VV

R493 22k

R5

0R

N34

MP1658GTF

VIN1

FB6

SW2

EN5

GND3

BOOT4

STB

C20

22u/6

.3V

/NC

C6

322

u/6

.3V

V

M1

MARK/NC

C14

10u/16V

R1510k/NC

VCC1

R49

8.2k1%

C497 100n/16V/NC

C12

100n/16V

V2MMBT3904LT1

1

23

C33

10u/6.3V

M4

MARK/NC

VCC2

R32

10R

R3975k

E1RSAG7.308.0300

NC

11

NC

22

R2715k/NC1%

C50

100n/25V

C4

5100n/1

6V

C35

10u/16V

R35180R

1%

R28

15k

1%

SW

R64.7k

R22

22R/NC

R17

0R

M2

MARK/NC

R41120k

C291u/10V

S1

D4/NC

8698 main board circuit

Page 51: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

HDMI/Audio Block

CHIP_CONFIG[2:0] {GPIO_PM9,GPIO_PM10,GPIO_PM2}Value Description 3'b010 ARM boot from ROM; outer storage is eMMC3'b011 ARM boot from ROM; outer storage is NAND3'b101 ARM boot from ROM; outer storage is 3DNAND

Config

RGB/CVBS/PHY/USB Block

PCMCIA/TS/NAND/FE

LVDS/GPIO

GPIO0不用出線

预留用GPIO加47K上拉电阻,耐压3.3V

删除VGA

删除Scart

删除AV Audio out

删除Atmos SD1/SD2

删除Atmos reset pin AMP-MUTE2

Close to main chip

删除TF Card SD-D0SD-D1SD-D2SD-D3SD-CLKSD-CMD

删除NAND NAND-CEZ1

删除NAND NAND-CLENAND-ALENAND-WEZNAND-WPZ

Close to MST ICwith widthtrace

调整AMP_RESET到I2S_IN_WCK删除GST_VSTCLK3/MEMC_I2C_BUSYCLK4/MEMC_ResetE2PROM_WP

删除A0M/A0PA1M/A1PA2M/A2PACKM/ACKPA4M/A4P

CRYSTAL

NOTE:晶体频偏需要小于30PPM

RESET UART0

For ESD

靠近IC放置

eMMC protect

两边包地处理

GPIO Pull up&down

删除YPbPr

ldc2=200mA

LDC_DATA_O SOC to PanelLDC_DATA_I Panel to SOC

HW_CONFIG

调整HP_DET到I2S_IN_MCK

LOCKN1与HTPDN1 请放在Top面

靠近IC放置

HW_CONFIG3 预留

HW_CONFIG1 DDR

SettingHW_CONFIG2 TCON

Setting

10

10

内置TCON非内置TCON

默认mboot已覆盖默认mboot未覆盖

HP_Audio-LHP_Audio-R

AUVAGAUVRM

SPDIF_OUT

CVBS0

XTALI

IR-in

XTALO

MDI_RPMDI_RNMDI_TPMDI_TN

DiSEqC_out

TS0_D0TS0_D1TS0_D2TS0_D3

TS0_D5TS0_D6TS0_D7TS0-CLKTS0-VLD

TS0-SYNC

TS1_D0TS1_D1TS1_D2TS1_D3TS1_D4TS1_D5TS1_D6TS1_D7TS1-CLKTS1-VLD

TS1-SYNC

I2C_SCLI2C_SDA

PCM-CD

PCM-IOWR

PCM-OEPCM-REGPCM-RSTPCM-WAITPCM-WE

IP_SIM_SQP_SQM_SIFAGC-S

EMMC-D5EMMC-D6EMMC-D7

EMMC-D2EMMC-D1EMMC-D0

EMMC-D3EMMC-D4

NAND-RBZNAND-REZ

NAND-DQSNAND-CEZ

POWER_DETECTPANEL_ON/OFF

KEY0-in

DCDC-SCLDCDC-SDA

BRI_ADJ

UART-TX

GPIO_PM2 ANTPWR_ON

GPIO_PM10 WAKEUP_PWR_ENGPIO_PM9 LED_G

System-RSTLED_R

B0MB0PB1M

B3P

B1P

BCKP

B2M

B4P

B3M

B2PBCKM

B4M

LVSYNC

LCKLDELHSYNC

BT_RESETWIFI_WAKE

VID_0VID_1

PC

M_D

[7:0

]P

CM

_A

[14:0

]

TS

1_D

[7:0

]T

S0_D

[7:0

]

PCM_IRQA

PCM_IORDPCM_CE

PCM_A0PCM_A1PCM_A2PCM_A3PCM_A4PCM_A5PCM_A6PCM_A7PCM_A8PCM_A9PCM_A10PCM_A11PCM_A12PCM_A13PCM_A14

PCM_D0PCM_D1PCM_D2PCM_D3PCM_D4PCM_D5PCM_D6PCM_D7

TS0_D4

WIFI_RESET

AV_OUT

AUVAG

AUVRM

DIFPDIFM

IFAGC-T

XTALIXTALO

UART-RX

UART-TX

CS_DEMURA

POWER_DETECT

I2C_SCLI2C_SDA

DCDC-SCLDCDC-SDA

UART-RX

System-RST GPIO_PM9

GPIO_PM2

HW_CONFIG1

HW_CONFIG1

PANEL_SCLPANEL_SDA

LNB_IRQ

LD_EN

Panel_I2C_WP

GPIO_PM10

HW_CONFIG2HW_CONFIG3

HW_CONFIG2HW_CONFIG3

PANEL_SDAPANEL_SCL

HP_DET

AMP_RESET

+3.3V_Standby12VS

+3.3V_Normal

+3.3V_Standby

+3.3V_Standby +3.3V_Normal

SPDIF_OUT 10

EARPHONE_OUTR 15EARPHONE_OUTL 15

AV_AUL 10AV_AUR 10

AUBCK_OUT 15AUWS_OUT 15AUSD_OUT 15

HDMI-CEC11

HDMI1-SCL11HDMI1-SDA11HDMI1-HPD11

HDMI1-Detect11

HDMI1-RX0N11

HDMI1-RX1P11

HDMI1-RX1N11

HDMI1-RX2P11HDMI1-RX2N11

HDMI1-CLKP11HDMI1-CLKN11

HDMI1-RX0P11

HDMI2-SCL11

HDMI2-SDA11HDMI2-HPD11

HDMI2-RX0N11

HDMI2-RX1P11HDMI2-RX1N11

HDMI2-RX2P11HDMI2-RX2N11

HDMI2-CLKP11HDMI2-CLKN11

HDMI2-RX0P11

HDMI3-SCL11HDMI3-SDA11HDMI3-HPD11

HDMI3-RX0N11

HDMI3-RX1P11HDMI3-RX1N11

HDMI3-RX2P11HDMI3-RX2N11

HDMI3-CLKP11HDMI3-CLKN11

HDMI3-RX0P11

HDMI3-Detect11

HDMI2-Detect11

HDMI-ARC11

AV_IN10

MDI_TP 10MDI_TN 10

MDI_RP 10MDI_RN 10

USB1_D- 13

USB2_D- 9USB1_D+ 13

USB2_D+ 9

USB0_D- 13

USB0_D+ 13

DIFP 12

DIFM 12

EMMC-D78

EMMC-D28EMMC-D18EMMC-D08

EMMC-D38

EMMC-D48EMMC-D58

NAND-DQS8

NAND-REZ8NAND-CEZ8

NAND-RBZ8

EMMC-D68

PANEL_ON/OFF4,9

DCDC-SCL4DCDC-SDA4

BRI_ADJ 4

PWR-ON/OFF4,13

LDE 9LHSYNC 9LVSYNC 9

B1M 9B0P 9B0M 9LCK 9

BCKM 9B2P 9B2M 9B1P 9

B4M 9B3P 9B3M 9BCKP 9

B4P 9

WIFI_RESET9

AMP-MUTE15

VBL_CTRL4

VID_04VID_14

DISEQC 12

PCM_D[7:0]14

PCM_A[14:0]14

TS1_D[7:0] 14

TS0_D[7:0] 14

TS0_CLK 14

TS0_SYNC 14TS0_VLD 14

TS1_CLK 14TS1_VLD 14TS1_SYNC 14

PCM_IOWR_N14

PCM_OE_N14

PCM_WAIT_N14

PCM_CD_N14

PCM_IORD_N14

PCM_RESET14

PCM_IRQA_N14

PCM_WE_N14

PCM_CE_N14

PCM_REG_N14

HDMI4-RX2P11

HDMI4-SCL11HDMI4-SDA11HDMI4-HPD11

HDMI4-RX0P11HDMI4-RX0N11

HDMI4-RX1P11HDMI4-RX1N11

HDMI4-Detect11

HDMI4-RX2N11

HDMI4-CLKP11HDMI4-CLKN11

LED_R9

IP_S_1 12IM_S_1 12QP_S_1 12QM_S_1 12

LDC_CLK9

LDC_STT9 LDC_VSYNC 9

IR-IN 9

KEY0-IN9

BT_RESET9WIFI_WAKE9

I2C_SCL 9,12,15

I2C_SDA 9,12,15

VBYLOCKN 9VBYHTPDN 9

IF_AGC 12

IFAGC_S 12

LDC_DATA_O9

LDC_DATA_I9

WAKEUP_PWR_EN9LED_G9

LNB_IRQ 12

LD_EN 9

Panel_I2C_WP 9

USB_CTRL 13

CID 13

PANEL_SDA 9PANEL_SCL 9

HP_DET 15

AMP_RESET 15

ANTPWR_ON12

USB3_D- 9USB3_D+ 9

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH v1.0

MSD6886NQH

Custom

5 15Friday, November 23, 2018

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH v1.0

MSD6886NQH

Custom

5 15Friday, November 23, 2018

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH v1.0

MSD6886NQH

Custom

5 15Friday, November 23, 2018

R81

4.7k

MSD6886NQH

N1C

A_RX0NW1

A_RX0PW2

A_RX1NY3

A_RX1PY2

A_RX2NAA3

A_RX2PAA2

A_RXCNV1

A_RXCPW3

DDCDA_CKAA5

DDCDA_DAY6

HOTPLUGAW5

HOTPLUGA_HDMI20_5VY5

B_RX0NR2

B_RX0PT3

B_RX1NT2

B_RX1PU3

B_RX2NU2

B_RX2PV3

B_RXCNR3

B_RXCPR1

DDCDB_CKW6

DDCDB_DAU6

HOTPLUGBU5

HOTPLUGB_HDMI20_5VU4

C_RX0NH2

C_RX0PJ3

C_RX1NJ2

C_RX1PK3

C_RX2NK2

C_RX2PK1

C_RXCNG2

C_RXCPH3

DDCDC_CKP5

DDCDC_DAP6

HOTPLUGCN4

HOTPLUGC_HDMI20_5VU7

D_RX0NM3

D_RX0PM2

D_RX1NN3

D_RX1PN2

D_RX2NP3

D_RX2PP2

D_RXCNL1

D_RXCPL2

DDCDD_CKR5

DDCDD_DAN6

HOTPLUGDP7

HOTPLUGD_HDMI20_5VT6

CEC0Y4

HDMIRX_ARCTXAA4

LINEIN_L0AF2

LINEIN_R0AF1

LINEIN_L1AG3

LINEIN_R1AH2

LINEOUT_L0AF5

LINEOUT_R0AF4

EARPHONE_OUTLAG5

EARPHONE_OUTRAG4

VAGAG2

AVSS_VRM_ADCAH1

I2S_OUT_MCKE5

I2S_OUT_BCKC4

I2S_OUT_WCKB5

I2S_OUT_SD0C5

I2S_OUT_SD1D5

I2S_OUT_SD2D4

SPDIF_OUTK6

I2S_IN_BCK / BCK_PDMR29

I2S_IN_WCK / DIN0_PDMR28

I2S_IN_DIN0 / DIN1_PDMT30

I2S_IN_DIN1 / DIN2_PDMT29

I2S_IN_MCK / DIN3_PDMP28

C74

22p

/50V

C79

47p/50V

R98

100R

OTG1

R497 100R

MSD6886NQH

N1B

EMMC_IO0/EMMC_D0AH11

EMMC_IO1/EMMC_D1AK11

EMMC_IO2/EMMC_D2AH12

EMMC_IO3/EMMC_D3AJ10

EMMC_IO4/EMMC_D4AH10

EMMC_IO5/EMMC_D5AJ9

EMMC_IO6/EMMC_D6AJ12

EMMC_IO7/EMMC_D7AK12

EMMC_IO8/EMMC_DSAH14

EMMC_IO9/EMMC_CMDAH17

EMMC_IO10/EMMC_CLKAJ13

EMMC_IO11/EMMC_RSTNAJ18

EMMC_IO12AH16

EMMC_IO13AK16

EMMC_IO14AJ15

EMMC_IO15AH15

EMMC_IO16AJ17

EMMC_IO17AH18

PCM_A0AJ22

PCM_A1AF23

PCM_A2AG25

PCM_A3AJ20

PCM_A4AG26

PCM_A5AH22

PCM_A6AF26

PCM_A7AH23

PCM_A8AG27

PCM_A9AJ21

PCM_A10AF27

PCM_A11AF24

PCM_A12AD26

PCM_A13AJ23

PCM_A14AD25

PCM_D0AF25

PCM_D1AD27

PCM_D2AE27

PCM_D3AC25

PCM_D4AE26

PCM_D5AB27

PCM_D6AC26

PCM_D7AB26

PCM_CD_NAH20

PCM_CE_NAF21

PCM_IORD_NAF22

PCM_IOWR_NAK20

PCM_IRQA_NAE20

PCM_OE_NAK19

PCM_REG_NAJ19

PCM_RESETAG23

PCM_WAIT_NAG22

PCM_WE_NAH21

IP_TAJ4

IM_TAK4

IFAGC_TAJ2

IP_SAK3

IM_SAH4

QP_SAK2

QM_SAJ3

IFAGC_SAH3

GPIO15 / DISEQC_OUTAF3

GPIO18 / DISEQC_INAE4

TGPIO2 / SCK1AE7

TGPIO3 / SDA1AF7

TS2_CLKY29

TS2_SYNCY30

TS2_VLDW29

TS2_D0W28

PCM2_CE_NAE23

PCM2_IRQA_NAD24

TS0_D0AG20

TS0_D1AE16

TS0_D2AF20

TS0_D3AF18

TS0_D4AF19

TS0_D5AE17

TS0_D6AE19

TS0_D7AE18

TS0_CLKAF17

TS0_VLDAG17

TS0_SYNCAG21

TS1_D0V25

TS1_D1AA26

TS1_D2W25

TS1_D3AA27

TS1_D4V27

TS1_D5Y25

TS1_D6V26

TS1_D7W27

TS1_CLKAA25

TS1_VLDY26

TS1_SYNCAB25

R69 4.7k

C73 2.2u/10VV

RV1

AVLC18S02015/NC

R83

4.7k/NC

R96

0R

MSD6886NQH

N1E

RIN0PAC1

GIN0MAC3

GIN0PAB1

BIN0PAB2

HSYNC0AA6

VSYNC0AB6

RIN1PAE3

GIN1MAD2

GIN1PAD3

BIN1PAC2

HSYNC1AB4

VSYNC1AB5

VCOMAD5

CVBS0AC6

CVBS1AD4

CVBS_OUT1AC5

TNB2

TPB1

RNA2

RPB3

USB_CTRLK4

CIDG3

DM_P0F2

DP_P0F1

DM_P1E2

DP_P1F3

DM_P2AJ6

DP_P2AH7

DM_P3AJ7

DP_P3AH8

IRINK5

XTAL_INAH6

XTAL_OUTAJ5

SE_XTAL_OUTAD8

R70 4.7k

R894.7k

R101

10k

MSD6886NQH

N1D

VBL_CTRLAG8

GPIO1_PMAF8

GPIO5_PMAE8

GPIO6_PMAJ8

GPIO2_PMM4

GPIO9_PMN5

GPIO10_PMM5

POWER_ON/OFFM6

PWM_PMD2

RESETE4

DDCR_CKM29

DDCR_DAM30

DDCA_CKL5

DDCA_DAL6

SAR0D3

SAR1C2

PANEL_ON/OFFE3

POWER_DETA3

VID0AG6

VID1AG7

VID2AE5

VID3AD6

LD_SPI_MISON29

LD_SPI_CSP29

LD_SPI_CKN30 LD_SPI_MOSIN28

GPIO1M28

AA30VX1_0- AA29VX1_0+ AA28VX1_1- AB29VX1_1+ AC29VX1_2-VX1_2+

AC28AD29

VX1_3-VX1_3+

AD30AE30

VX1_4-VX1_4+

AE29AE28

VX1_5-VX1_5+

AF29AG29

VX1_6-VX1_6+

AG28AH29

VX1_7-VX1_7+

AH30AJ30

Vx1_OSD_00-Vx1_OSD_00+

AJ29AK29

Vx1_OSD_01-Vx1_OSD_01+

AJ28AK27

Vx1_OSD_02-Vx1_OSD_02+

AJ27AH27

Vx1_OSD_03-Vx1_OSD_03+

AJ26

LOCKNAJ25

HTPDNAH25

OSD_LOCKnAJ24

OSD_HTPDnAK24

TCON0V29

TCON1U28

TCON2U29

TCON3U30

TCON4T28

BRI_ADJL29

PWM1L28

TESTPINB4

GPIO0F5

CVBS11

R71 4.7k

C81

47p/50V

R80 68R

R79 33R

R92 4.7k

TP31

Z1 8Z24000016

X11

GND2

X23

GND4

R63 0R

R91

10k

R72 4.7k

HT1

1

C447

100n

/16V

/NC

R97

100k

R67 68R

R483

47k/NC

R64 0R

R84 100R/NC

R94 4.7k

LK1

1

R484

47k/NC

R528

4.7k

/NC

R86 1M

R499 100R

L

R

GND

XS12

13

L25

BLM15AG102SN1D

AV-OUT1

R88

0R

C75 100n/16V

RV2

AVLC18S02015/NC

R82

75R/NC

R85 100R

R100 4.7k

C76 100n/16V

C72

22p

/50V

C88

8.2p/50V

R66 68R

C71

22p

/50V

USB_CTRL

1

C77 100n/16V

C80

47p/50V

C68100n/16V

R93

100R

R4854.7k/NC

R73 4.7k

R68 68R

C70

22p

/50V

C78 100n/16V

C69 2.2u/10VV

C89

330p/50V

C87

8.2p/50V

C85 47n/16V

C84 47n/16V

R486

4.7k

R874.7k

R74 4.7k

C67

10u/16V

8698 main board circuit

Page 52: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DDR EMMC/Nand Power

CORE Power

CPU Power

50.4mA,15mil

90mA,20mil

Normal Power 3.3V

Standby Power 3.3V

MCP:DDR3:1.5V

EXT:DDR3 1.5V

50mA,15mil

MOD VTERM

20mA,15mil10mA,15mil

50mA,15mil

11mA,15mil 55mA,15mil 5mA,15mil

120mA,25mil

150mA,20mil

EMMC用1.8V,NAND用3.3V

DVDD_DDR_RX_B just needs to leave a via hole

90mA,20mil 10mA,20mil

3.7A , 100mil

1.5A,60mil

295mA,30mil

250mA,25mil 200mA,25mil

20mA,15mil

100mA,20mil

16.5mA,15mil

110mA,20mil

88mA,15mil

85mA,15mil

0603X5R

0603X5R

0603X5R

0603X5R

0603X5R

改善电源部分阻抗

AVDD_DRAM_CAP

AVDD_DDR_VBN_B_SMAVDD_DDR_VBP_B_SM

GND_EFUSE

AVDD_DDR_VBP_B_SM

AVDD_DDR_VBN_B_SM

DVDD_DDR_RX_B

+3.3V_Normal

+3.3V_Normal

+1.8V_Normal VDDP_3318

+0.95V_VDDC_CPU

+0.95V_VDDC

+3.3V_Normal AVDD33_HDMI2RX

AVDD_MOD

AVDD_DRAMAVDD_DDR_A

AVDD_DDR_B AVDD_DDR

AVDD_MOD_VTERM

+3.3V_Standby AVDD33_ADC

+3.3V_Standby

+3.3V_Standby AVDD_NODIE

+1.5V_DDR

AVDD_USB

+3.3V_Standby AVDD_DMPLL

+3.3V_Standby AVDD_AU33 AVDD_EAR33

+3.3V_Normal VDDP33

+3.3V_Normal AVDD_LPLL AVDD_PLL AVDD_EMMC_PLL

VDDC

+0.95V_VDDC AVDDL_HDMI2RX

DVDD_DDR+0.95V_VDDC

VDDC_CPU

+3.3V_Standby +3.3V_Standby AVDD_DADC

AVDDL_MOD

VDDC_CPU

VDDC

AVDDL_HDMI2RX

AVDDL_MOD

DVDD_DDR

AVDD_DDR_B

AVDD_DRAM

AVDD_NODIEAVDD_USB

AVDD_EAR33AVDD_AU33

AVDD_DMPLLAVDD_DADC

VDDP_3318

AVDD33_ADC

AVDD_LPLLAVDD_EMMC_PLL

AVDD33_HDMI2RX

AVDD_PLL

AVDD_MOD

VDDP33

AVDD_MOD_VTERM

DVDD_NODIE

+1.5V_DDR

+3.3V_Normal

AVDD_DDR_B

1.2V_MOD_VTERM

AVDD_DDR_A

+0.95V_VDDC +0.95V_VDDC +0.95V_VDDC_CPU +0.95V_VDDC_CPU

+1.5V_DDR +1.5V_DDR

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH Power v1.0

MSD6886NQH

Custom

6 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH Power v1.0

MSD6886NQH

Custom

6 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

MSD6886NQH Power v1.0

MSD6886NQH

Custom

6 15Sunday, September 23, 2018

C400

2.2u/6.3VV

C111

100n/16V

C125

100n/16V

C131

100n/16V

MSD6886NQH

N1F

VDDC_CPUAA13

VDDC_CPUAB13

VDDC_CPUAC13

VDDC_CPUAD13

VDDC_CPUAE13

VDDC_CPUAF13

VDDC_CPUAA14

VDDC_CPUAB14

VDDC_CPUAC14

VDDC_CPUAD14

VDDC_CPUAE14

VDDC_CPUAF14

VDDC_CPUAA15

VDDC_CPUAB15

VDDCP11

VDDCR11

VDDCP12

VDDCR12

VDDCT12

VDDCR13

VDDCT13

VDDCT14

VDDCU14

VDDCT15

VDDCU15

VDDCR16

VDDCT16

VDDCU16

VDDCN11

VDDCN12

VDDCN13

DVDD_DDR_0R14

DVDD_DDR_0R15

DVDD_DDR_1P13

DVDD_DDR_1P14

AVDDL_MOD(HDMI)T11

AVDDL_MOD(HDMI)U11

AVDDL_MODU12

AVDDL_MODU13

AVDD_DDR_0J15

AVDD_DDR_0K15

AVDD_DDR_0J16

AVDD_DDR_0K16

AVDD_DDR_0J17

AVDD_DDR_0K17

AVDD_DDR_0K18

AVDD_DDR_1H13

AVDD_DDR_1J13

AVDD_DDR_1H14

AVDD_DDR_1J14

AVDD_DDR_1H15

AVDD_DDR_DRAM(DDR3 1.5V)H23

AVDD_DDR_DRAM(CAP)H30

AVDD_DDR_VBP_1H16

AVDD_DDR_VBN_1H17

AVDD_DDR_VBP_1E30

AVDD_DDR_VBN_1F30

NC / AVDD_DDR_VBP_A (MACAN)K29

AVDD_NODIEF4

AVDD_NODIEG5

AVDD3P3_USB_DNH5

AVDD3P3_USB_UPH4

AVDD_AU33H7

AVDD_EAR33H8

AVDD3P3_DADCG7

AVDD3P3_DMPLLG8

AVDD3P3_ADCG6

AVDD_EMMC_3318AA9

AVDD_EMMC_3318AA10

AVDD_EMMC_PLLAC10

AVDD_LPLLAF11

AVDD_PLL_0AD10

AVDD_PLL_1AD11

VDDP (MOD)AE11

VDDP(HDMI)AB9

VDDP(HDMI)AB10

NC / VDDP_3318_C (MACAN)AC11

VDDPAE10

VDDPAF10

VDDC(CAP)AK8

AVDD_MOD_VTERMAK23

DVDD_NODIE(CAP)C1

GND_EFUSEAJ1

AVDD_DDR_DRAM(DDR3 1.5V)H22

NCG10

C106

100n/16V

C103

100n/16V

C116

100n/16V

C100

100n/16V

L9

BLM15PX121SN1D

C401

2.2u/6.3VV

C101

100n/16V

C107

2.2u/6.3VV

C122

10u/6.3V

C104

100n/16V

C133

100n/16V

TP51

C113

10u/6.3V

C129

2.2u/6.3VV

C402

100n/16V

MSD6886NQH

N1G

GNDG1

GNDP1

GNDV2

GNDAE2

GNDC3

GNDL3

GNDAB3

GNDJ4

GNDR4

GNDT4

GNDA5

GNDJ5

GNDT5

GNDAH5

GNDB6

GNDD6

GNDF6

GNDJ6

GNDV6

GNDAE6

GNDAF6

GNDAK6

GNDJ7

GNDK7

GNDL7

GNDM7

GNDN7

GNDV7

GNDW7

GNDY7

GNDAA7

GNDAB7

GNDAC7

GNDAD7

GNDD8

GNDJ8

GNDK8

GNDL8

GNDR8

GNDT8

GNDU8

GNDV8

GNDW8

GNDY8

GNDAA8

GNDAB8

GNDAC8

GNDC9

GNDD9

GNDF9

GNDG9

GNDH9

GNDJ9

GNDL9

GNDR9

GNDT9

GNDU9

GNDV9

GNDW9

GNDY9

GNDAC9

GNDAD9

GNDAE9

GNDAF9

GNDAG9

GNDAH9

GNDC10

GNDE10

GNDF10

GNDH10

GNDJ10

GNDN10

GNDP10

GNDR10

GNDT10

GNDU10

GNDV10

GNDW10

GNDY10

GNDAG10

GNDD11

GNDF11

GNDG11

GNDH11

GNDJ11

GNDL11

GNDM11

GNDV11

GNDW11

GNDY11

GNDAG11

GNDAJ11

GNDB12

GNDF12

GNDG12

GNDJ12

GNDK12

GNDV12

GNDW12

GNDY12

GNDAA12

GNDAB12

GNDAC12

GNDAD12

GNDAE12

GNDAF12

GNDAG12

GNDA13

GNDD13

GNDF13

GNDK13

GNDM13

GNDV13

GNDW13

GNDY13

GNDAG13

GNDAH13

GNDB14

GNDF14

GNDK14

GNDL14

GNDM14

GNDV14

GNDW14

GNDY14

GNDAG14

GNDAJ14

GNDD15

GNDF15

GNDM15

GNDN15

GNDP15

GNDW15

GNDY15

GNDAC15

GNDAD15

GNDAE15

GNDAF15

GNDAG15

GNDAK15

GNDC16

GNDM16

GNDN16

GNDP16

GNDY16

GNDAA16

GNDAB16

GNDAC16

GNDAD16

GNDAG16

GNDAJ16

GNDB17

GNDD17

GNDF17

GNDG17

GNDL17

GNDM17

GNDN17

GNDP17

GNDAA17

GNDAB17

GNDAD17

GNDA18

GNDF18

GNDG18

GNDH18

GNDJ18

GNDL18

GNDN18

GNDP18

GNDR18

GNDT18

GNDAC18

GNDAD18

GNDC19

GNDD19

GNDF19

GNDG19

GNDH19

GNDJ19

GNDK19

GNDL19

GNDM19

GNDN19

GNDP19

GNDR19

GNDT19

GNDAA19

GNDAB19

GNDAC19

GNDAD19

GNDAH19

GNDB20

GNDD20

GNDF20

GNDG20

GNDH20

GNDJ20

GNDK20

GNDL20

GNDM20

GNDN20

GNDP20

GNDR20

GNDT20

GNDV20

GNDAA20

GNDAB20

GNDAC20

GNDAD20

GNDA21

GNDF21

GNDG21

GNDH21

GNDJ21

GNDK21

GNDL21

GNDM21

GNDN21

GNDP21

GNDR21

GNDT21

GNDV21

GNDAA21

GNDAB21

GNDAC21

GNDAD21

GNDB22

GNDE22

GNDF22

GNDG22

GNDJ22

GNDK22

GNDL22

GNDM22

GNDN22

GNDP22

GNDR22

GNDT22

GNDAA22

GNDAB22

GNDF23

GNDG23

GNDK23

GNDL23

GNDM23

GNDN23

GNDP23

GNDR23

GNDT23

GNDV23

GNDAA23

GNDAB23

GNDC24

GNDD24

GNDF24

GNDG24

GNDH24

GNDJ24

GNDK24

GNDL24

GNDM24

GNDN24

GNDP24

GNDR24

GNDT24

GNDAA24

GNDAB24

GNDAH24

GNDA25

GNDF25

GNDG25

GNDH25

GNDJ25

GNDK25

GNDL25

GNDM25

GNDN25

GNDP25

GNDR25

GNDT25

GNDA26

GNDC26

GNDF26

GNDG26

GNDH26

GNDJ26

GNDK26

GNDL26

GNDM26

GNDN26

GNDP26

GNDR26

GNDT26

GNDAH26

GNDF27

GNDG27

GNDH27

GNDJ27

GNDK27

GNDL27

GNDM27

GNDN27

GNDP27

GNDR27

GNDT27

GNDD28

GNDF28

GNDG28

GNDH28

GNDV28

GNDY28

GNDAB28

GNDAD28

GNDAF28

GNDAH28

GNDAK28

GNDF29

GNDG29

GNDD30

GNDG30

GNDB30

GNDE29

GNDN9

GNDG13

GNDG14

GNDG15

GNDJ23

GNDAC22

GNDAD22

GNDAD23

GNDH6

GNDM12

C127

1u/10V

C109

10u/6.3VV

C126

100n/16V/NC

C124

100n/16V/NC

C93

10u/6.3V

C99

100n/16V

TP41

C403

2.2u/6.3VV

C120

100n/16V

C92

10u/6.3V

C97

100n/16V

C404

2.2u/6.3VV

C98

10u/6.3VV

L8

BLM15PX121SN1D

C135

470n/10V/NC

C128

10u/6.3V

C117

100n/16V

C397

100n/16V

C132

10u/6.3VV

C396

2.2u/6.3VV

C115

100n/16V

R102 0R

C112

10u/6.3VV

C90

10u/6.3V

C398

100n/16V

C110

10u/6.3V

C137 470n/10V

C130

10u/6.3VV

C121

10u/6.3VV

R103 0R/NC

C108

100n/16V

L30

BLM15PX121SN1D

TP71

C136

470n/10V

C118

100n/16V

C94

100n/16V

C114

10u/6.3V

C123

100n/16V

C95

100n/16V

C399

100n/16V

C134 470n/10V

C96

100n/16V

C91

100n/16V

C102

10u/6.3V

C105

10u/6.3V

C119

10u/6.3V

8698 main board circuit

Page 53: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BA2,CSB1,CSB2 need GND shielding

DDR3 4Gb+4Gb 2133MHz

0603X5R

0603X5R

系统无620R 电阻

公版DDR A14、A15均NC,Hisense 只有A15 NC

DDR3#1 DDR3#2

系统无620R 电阻

系统无620R 电阻

系统无620R 电阻

B-RSTZ

B-CKE

DRAM_VREF

ZQ

ZQ1

MCP_TEST

D_DDR3_A4

D_DDR3_A3

D_DDR3_A2D_DDR3_A1

D_DDR3_A0

D_DDR3_A9D_DDR3_A8

D_DDR3_A7

D_DDR3_A6D_DDR3_A5

D_DDR3_A14

D_DDR3_A13

D_DDR3_A12

D_DDR3_A11

D_DDR3_A10

D_DDR3_CASZD_DDR3_RASZ

D_DDR3_BA2

D_DDR3_BA1

D_DDR3_BA0

D_DDR3_A15

D_DDR3_MCLK

D_DDR3_RESET

D_DDR3_CKE

D_DDR3_ODT

D_DDR3_WEZ

D_DDR3_DQ1D_DDR3_DQ0

D_DDR3_CSB2D_DDR3_CSB1

D_DDR3_MCLKZ

D_DDR3_DQ7

D_DDR3_DQ6D_DDR3_DQ5

D_DDR3_DQ4D_DDR3_DQ3

D_DDR3_DQ2

D_DDR3_DQ9D_DDR3_DQ8

D_DDR3_DQS0BD_DDR3_DQS0

D_DDR3_DM0

D_DDR3_DQ14

D_DDR3_DQ13

D_DDR3_DQ12

D_DDR3_DQ11D_DDR3_DQ10

D_DDR3_DQ17D_DDR3_DQ16

D_DDR3_DQS1BD_DDR3_DQS1

D_DDR3_DM1

D_DDR3_DQ15

D_DDR3_DQ22D_DDR3_DQ21

D_DDR3_DQ20D_DDR3_DQ19

D_DDR3_DQ18

D_DDR3_DQ24

D_DDR3_DQS2BD_DDR3_DQS2

D_DDR3_DM2

D_DDR3_DQ23

D_DDR3_DQ30

D_DDR3_DQ29

D_DDR3_DQ28

D_DDR3_DQ27D_DDR3_DQ26

D_DDR3_DQ25

D_DDR3_DQS3BD_DDR3_DQS3

D_DDR3_DM3

D_DDR3_DQ31

D-DDR3-CKE-T2D_DDR3_CKED_DDR3_CKED-DDR3-CKE-T1

D-CSB1

D_DDR3_RESET_HD_DDR3_RESET

D-CSB2D_DDR3_CSB2D_DDR3_CSB1

D_DDR3_A10_HD_DDR3_A10 D_DDR3_A7_HD_DDR3_A7

D_DDR3_BA2D_DDR3_BA2_LD_DDR3_ODT_HD_DDR3_ODT

D_DDR3_BA0D_DDR3_BA0_L

D_DDR3_A0_HD_DDR3_A0D_DDR3_A11D_DDR3_A2_HD_DDR3_A2

D_DDR3_A8_HD_DDR3_A8

D_DDR3_A14_HD_DDR3_A14D_DDR3_A13_HD_DDR3_A13D_DDR3_A11_H

D_DDR3_A1_HD_DDR3_A1D_DDR3_A9_HD_DDR3_A9

D_DDR3_A15D_DDR3_BA1_HD_DDR3_BA1D_DDR3_RASZ_HD_DDR3_RASZD_DDR3_A12_HD_DDR3_A12D_DDR3_A15_H

D_DDR3_A6_HD_DDR3_A6D_DDR3_CASZ_HD_DDR3_CASZD_DDR3_A4_HD_DDR3_A4D_DDR3_WEZ_HD_DDR3_WEZ

D_DDR3_A3D_DDR3_BA0_HD_DDR3_BA0D_DDR3_A5_HD_DDR3_A5D_DDR3_BA2_HD_DDR3_BA2D_DDR3_A3_H

D-MVREFCA-T1 D-MVREFDQ-T2

D_DDR3_RESET_HD_DDR3_RESET D-CSB2D-MVREFCA-T1

D-CSB1

D-DDR3-CKE-T2D-DDR3-CKE-T1D-MVREFDQ-T2

D_DDR3_RESET

D_DDR3_A0D_DDR3_A1D_DDR3_A2D_DDR3_A3D_DDR3_A4D_DDR3_A5D_DDR3_A6D_DDR3_A7D_DDR3_A8D_DDR3_A9D_DDR3_A10D_DDR3_A11D_DDR3_A12

D_DDR3_A15D_DDR3_A13D_DDR3_A14

D_DDR3_BA0_LD_DDR3_BA1D_DDR3_BA2_LD_DDR3_MCLKD_DDR3_MCLKZ

D_

DD

R3

_M

CL

KZ

-1

D_

DD

R3

_M

CL

K-1

D-CSB1D_DDR3_CASZD_DDR3_ODTD_DDR3_RASZD_DDR3_WEZ

D-DDR3-CKE-T1

D_DDR3_DQ0D_DDR3_DQ1D_DDR3_DQ2D_DDR3_DQ3D_DDR3_DQ4D_DDR3_DQ5D_DDR3_DQ6D_DDR3_DQ7D_DDR3_DQ8D_DDR3_DQ9D_DDR3_DQ10D_DDR3_DQ11D_DDR3_DQ12D_DDR3_DQ13D_DDR3_DQ14D_DDR3_DQ15

D_DDR3_DQS1D_DDR3_DQS1BD_DDR3_DQS0D_DDR3_DQS0B

D_DDR3_DM0D_DDR3_DM1

D-MVREFCA-T1D-MVREFCA-T1 D-CSB2

D_DDR3_CASZ_HD_DDR3_ODT_HD_DDR3_RASZ_HD_DDR3_WEZ_HD-DDR3-CKE-T2

D_DDR3_DQ16D_DDR3_DQ17D_DDR3_DQ18D_DDR3_DQ19D_DDR3_DQ20D_DDR3_DQ21D_DDR3_DQ22D_DDR3_DQ23D_DDR3_DQ24D_DDR3_DQ25D_DDR3_DQ26D_DDR3_DQ27D_DDR3_DQ28D_DDR3_DQ29D_DDR3_DQ30D_DDR3_DQ31

D_DDR3_DQS3D_DDR3_DQS3BD_DDR3_DQS2D_DDR3_DQS2B

D_DDR3_DM2D_DDR3_DM3

D-MVREFDQ-T2D-MVREFDQ-T2

D_DDR3_RESET_H

D_DDR3_A0_HD_DDR3_A1_HD_DDR3_A2_HD_DDR3_A3_HD_DDR3_A4_HD_DDR3_A5_HD_DDR3_A6_HD_DDR3_A7_HD_DDR3_A8_HD_DDR3_A9_HD_DDR3_A10_HD_DDR3_A11_HD_DDR3_A12_H

D_DDR3_A15_HD_DDR3_A13_HD_DDR3_A14_H

D_DDR3_BA0_HD_DDR3_BA1_HD_DDR3_BA2_H

D_DDR3_MCLK-1D_DDR3_MCLKZ-1

AVDD_DDR_2_S+1.5V_DDR

AVDD_DRAM

AVDD_DRAM

AVDD_DDR_2_S AVDD_DDR_2_S

AVDD_DDR_2_SAVDD_DDR_2_S AVDD_DDR_2_SAVDD_DDR_2_S

AVDD_DDR_2_S

AVDD_DDR_2_S

AVDD_DDR_2_S AVDD_DDR_2_S

Title

Size Document Number Rev

Date: Sheet of

DRAM v1.0

MSD6886NQH

Custom

7 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

DRAM v1.0

MSD6886NQH

Custom

7 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

DRAM v1.0

MSD6886NQH

Custom

7 15Sunday, September 23, 2018

C139

100n/16V

R454

560R

C338

100n/16V

C345

100n/16V

R458

560R

C352

100n/16V

R447

240R1%

R47575R

182345

76

C337

1n/50V

C354

100n/16V

C356

100n/16V

R441

1k1%

C347

100n/16V

R438

1k1%

R469 75R

R440 1k

1%

C358

100n/16V

R460

10k

R47475R

182345

76

C334

1n/50V

N61

K4B4G1646E-BCNB

VDD_0B2

NC_0J1

VSS_0A9

VSSQ_0B1

UDQS#_4B7

VDDQ_0A1

DQ14B8

VSSQ_1B9

UDMD3

UDQSC7

VSSQ_2D1

DQ15A3

VDDQ_1A8

DQ9C3

VDDQ_2C1

VDDQ_3C9

DQ8D7

VDDQ_4D2

DQ12A7

VSSQ_3D8

DQ11C2 DQ10C8

VSSQ_4E2

DQ13A2

VDD_1D9

NC_1J9

VSS_1B3

VSSQ_5E8

LDQS#_28G3

VDDQ_5E9

DQ6G2

VSSQ_6F9

LDME7

LDQSF3

VSSQ_7G1

DQ7H7

VDDQ_6F1

DQ1F7

VDDQ_7H2

DQ0E3

VDDQ_8H9

DQ4H3

VSSQ_8G9

DQ3F8 DQ2F2

BA2M3

DQ5H8

VDD_5N1

VREFDQH1

VSS_2E1

VSS_5J8

CKJ7

VDD_2G7

CKEK9WE#_54L3RAS#_55J3

CK#_56K7

ODTK1

RESET#_58T2

BA0M2

BA1N8

CAS#_61K3CS#_62L2

A10_AP_63L7

A1P7

A2P3

A0N3

VDD_3K2

VSS_3G8

A3N2

A5P2

A6R8

A4P8

A7R2

A9R3

A11R7

A8T8

VSS_4J2

VDD_4K8

A12_BC#_79N7

NC_3L9

ZQL8

NC_2L1

VREFCAM8

NC_4M7

A13T3

A14T7

VSS_6M1

VSS_7M9

VSS_8P1

VSS_9P9

VSS_10T1

VSS_11T9

VDD_6N9

VDD_7R1 VDD_8R9

R455

10k

R470 75R

R463 22R

R456

560R

C349

100n/16V

R444

240R1% R445

22R

R439

10k

R446

22R

C339

1n/50V

R47375R

182345

76

C351

100n/16V

R47675R

182345

76

C142

10u/6.3VV

N60

K4B4G1646E-BCNB

VDD_0B2

NC_0J1

VSS_0A9

VSSQ_0B1

UDQS#_4B7

VDDQ_0A1

DQ14B8

VSSQ_1B9

UDMD3

UDQSC7

VSSQ_2D1

DQ15A3

VDDQ_1A8

DQ9C3

VDDQ_2C1

VDDQ_3C9

DQ8D7

VDDQ_4D2

DQ12A7

VSSQ_3D8

DQ11C2 DQ10C8

VSSQ_4E2

DQ13A2

VDD_1D9

NC_1J9

VSS_1B3

VSSQ_5E8

LDQS#_28G3

VDDQ_5E9

DQ6G2

VSSQ_6F9

LDME7

LDQSF3

VSSQ_7G1

DQ7H7

VDDQ_6F1

DQ1F7

VDDQ_7H2

DQ0E3

VDDQ_8H9

DQ4H3

VSSQ_8G9

DQ3F8 DQ2F2

BA2M3

DQ5H8

VDD_5N1

VREFDQH1

VSS_2E1

VSS_5J8

CKJ7

VDD_2G7

CKEK9WE#_54L3RAS#_55J3

CK#_56K7

ODTK1

RESET#_58T2

BA0M2

BA1N8

CAS#_61K3CS#_62L2

A10_AP_63L7

A1P7

A2P3

A0N3

VDD_3K2

VSS_3G8

A3N2

A5P2

A6R8

A4P8

A7R2

A9R3

A11R7

A8T8

VSS_4J2

VDD_4K8

A12_BC#_79N7

NC_3L9

ZQL8

NC_2L1

VREFCAM8

NC_4M7

A13T3

A14T7

VSS_6M1

VSS_7M9

VSS_8P1

VSS_9P9

VSS_10T1

VSS_11T9

VDD_6N9

VDD_7R1 VDD_8R9

R462 22R

C353

100n/16V

R461

10k

C346

100n/16V

R453

1k1%

C340

10u/6.3VV

C355

100n/16V

C140

100n/16V

C333

100n/16V

R47775R

182345

76

R47275R

182345

76

R467 75R

R466 22RC343

100n/16V

C341

10u/6.3VV

C357

100n/16V

C344

100n/16V

C342

10u/6.3VV

R448

56R

MSD6886NQH

N1A

A-RSTJ29

A-CKEK28

DRAM_VREFJ30

ZQH29

ZQ1J28

IO_TESTV24

WEZB11

A15C11

A0B10

RASZD10

CASC12

A8E12

A9B9

A4A14

A13A9

A11E11

A1C13

A2A10

A5E9

A6C14

BA0C7

BA2D7

ODTE6

A14B13

RSTB8

BA1C15

A10B15

A7C8

CKEE7

CSB0C6

CSB1A6

A3E8

A12D12

DQM[0]B18

DQ[13]E19

DQM[2]B25

DQ[29]E26

MCLKC17

MCLKZB16

DQ[0]C22

DQ[1]C18

DQ[2]A22

DQ[5]B19

DQ[6]C23

DQ[3]A17

DQ[4]B23

DQ[7]C20

DQS[0]C21

DQSB[0]B21

DQ[15]E18

DQ[14]E13

DQ[9]E17

DQ[8]D16

DQ[11]D21

DQ[10]D14

DQM[1]D18

DQ[12]E14

DQS[1]E16

DQSB[1]E15

DQ[16]C28

DQ[17]C25

DQ[18]C27

DQ[21]B26

DQ[22]D27

DQ[19]B24

DQ[20]E28

DQ[23]A27

DQS[2]B27

DQSB[2]B28

DQ[31]D26

DQ[30]E21

DQ[25]D25

DQ[24]D22

DQ[27]E27

DQ[26]E20

DQM[3]E25

DQ[28]D23

DQS[3]E24

DQSB[3]E23

R457

10k

C359

100n/16V

C348

100n/16V

R471 75R

TP61

R452

1k1%

R442 240R

1%

R449

56R

C141

1n/50V

R450 1k

1%

R468 75R

R451 1k

1%

C350

100n/16V

R459

560R

C335

1n/50V

C336

100n/16V

R465 22R

R443 240R

1%

R464 75R

8698 main board circuit

Page 54: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

靠近eMMC Flash 引脚放置

靠近eMMC Flash 引脚放置

EMMC

保证CLK走线包地且均匀打孔 for SS 8Gb EMMC

当采用eMMC 5.0时,且速率在200MHz或者400MHz高速模式下,R115需要上件C144需要更改为10pF

三星的eMMC在HS400模式下需要增加R116

这些网络连接只为出线方便,无实际功能连接

这些网络连接只为出线方便,无实际功能连接

Nand: 不需要damping电阻!

2/4L PCB需在CLK/DQ上加22ohm;2L PCB Data 线加0R(或22R),4L PCB Data 直连。

DAT0DAT1DAT2DAT3

DAT3

DAT4

DAT4

DAT5

DAT5

DAT5

DAT6

DAT6

DAT7

DAT7

DAT7

EMMC-D6EMMC-D7

EMMC-D2EMMC-D1EMMC-D0

EMMC-D3EMMC-D4EMMC-D5

NAND-CEZ

NAND-DQS

NAND-RBZ

NAND-REZ

VDDI

VDDI

EMMC_VIO

+3.3V_Normal

+3.3V_EMMC

EMMC_VIO

+1.8V_Normal EMMC_VIO

EMMC_VIO

+3.3V_EMMC

NAND-REZ5NAND-CEZ5

NAND-DQS5

NAND-RBZ 5

EMMC-D05EMMC-D15EMMC-D25EMMC-D35EMMC-D45EMMC-D55EMMC-D65EMMC-D75

Title

Size Document Number Rev

Date: Sheet of

EMMC v1.0

MSD6886NQH

Custom

8 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

EMMC v1.0

MSD6886NQH

Custom

8 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

EMMC v1.0

MSD6886NQH

Custom

8 15Sunday, September 23, 2018

C154

100n/16V

R105 22R

C144

10p/50V/NC

C146

10u/16V/NC

R107 0R

R115 0R

C147

2.2u/6.3VV

C152

2.2u/10VV

C155

100n/16V

R109 22R

R11610K

R113 0R

C153

2.2u/10VV

C151

10u/16V/NC

R111 0R

N70 THGBMNG5D1LBAIL

DAT2A5

DAT3B2

VDD_1M4

VDD_2N4

DAT1A4 VDD_3

P3

VDDF_3K9

DAT0A3

CLKM6 VDD_0

C6

VDDF_2J10

VDDIC2

VSS_2H10

CMDM5

DAT4B3

DAT7B6

VDD_4P5

VDDF_0E6

VDDF_1F5

VSS_4K8

VSS_0E7

VSSQ_5P6

VSSQ_0N5

VSS_1G5

DAT5B4

DAT6B5

VSSQ_1C4

VSSQ_2N2

VSSQ_3P4

NC_0A1

NC_1A2

VSSQ_0_31A6

RFU_0A7

NC_2A8

NC_3A9

NC_4A10

NC_5A11

NC_6A12

NC_7A13

NC_8A14

NC_9B1

NC_10B7

NC_11B8

NC_12B9

NC_13B10

NC_14B11

NC_15B12

NC_16B13

NC_17B14

NC_18C1

NC_19C3

RFU_1C5

NC_20C7

NC_21C8

NC_22C9

NC_23C10

NC_24C11

NC_25C12

NC_26C13

NC_27C14

NC_28D1

NC_29D2

NC_30D3

NC_31D4

NC_32D12

NC_33D13

NC_34D14

NC_35E1

NC_36E2

NC_37E3

RFU_2E5

RFU_3E8

RFU_4E9

RFU_5E10

NC_38E12

NC_39E13

NC_40E14

NC_41F1

NC_42F2

NC_43F3

RFU_6F10

NC_44F12

NC_45F13

NC_46F14

NC_47G1

NC_48G2

RFU_7G3

RFU_8G10

NC_49G12

NC_50G13

NC_51G14

NC_52H1

NC_53H2

NC_54H3

Data Strobe_94H5

NC_55H12

NC_56H13

NC_57H14

NC_58J1

NC_59J2

NC_60J3

VSS_3J5

NC_61J12

NC_62J13

NC_63J14

NC_64K1

NC_65K2

NC_66K3

Rest_n_108K5

RFU_9K6

RFU_10K7

RFU_11K10

NC_67K12

NC_68K13

NC_69K14

NC_70L1

NC_71L2

NC_72L3

NC_73L12

NC_74L13

NC_75L14

NC_76M1

NC_77M2

NC_78M3

NC_79M7

NC_80M8

NC_81M9

NC_82M10

NC_83M11

NC_84M12

NC_85M13

NC_86M14

NC_87N1

NC_88N3

NC_89N6

NC_90N7

NC_91N8

NC_92N9

NC_93N10

NC_94N11

NC_95N12

NC_96N13

NC_97N14

NC_98P1

NC_99P2

RFU_12P7

NC_100P8

NC_101P9

RFU_13P10

NC_102P11

NC_103P12

NC_104P13

NC_105P14

R108 0R

R112 0R

C148

100n/16V

R118

0R

C149

100n/16V

R110 0R

R106 0R

C143

2.2u/10VV

R114 0R

R104

10k

C150

100n/16V/NC

L29BLM18PG121SN1

8698 main board circuit

Page 55: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

VB1 Map

H :Power onL :Power off

12VS-->12V-Panel

For VB1

VB1 Connector

HPD/LOCKN MOS I2C MOS

GPIO set

Local dimming

Net

兼容Samsung屏Vcom调整pin

兼容Sharp屏Vcom调整pin

使用Panel_I2C_WP控制屏端WP时注意R138(for Samsung/Sharp)或者R139需要上件作为V8的上拉

WP以及其他控制信号的上下拉电阻的阻值,请务必根据屏规格以及实际测量的结果来确定

兼容LG屏调试VCOMH:RGB mode for flicker(RGB)L/NC:M+ Enable(RGBW)该屏无WP脚,采用I2C_WP1网络复用控制注意V8上拉电压选取

灯效插座电容放在靠近插座一端。

板上IR端子

IR/KEY/WIFI/LED

注意!!WIFI唤醒、BT唤醒需要添加Standby电源上拉,以免Wifi模块掉电后IO口处于不确定状态。

VBY0NVBY0P

VBY2NVBY2P

VBY5P

VBY3N

VBY1P

VBY5N

VBY1N

B2MB2PBCKMBCKP

B4M

B3MB3P

B4P

VBY6PVBY6N

B0MB0PB1MB1P

LVSYNCLHSYNC

VBY3P

VBY7PVBY7N

VBY4NVBY4P

LDELCK

PANEL_ON/OFF

AGP

BIT_SEL

Data_format0Data_format1

HTPDN

I2C_WP

LD_EN

LOCKN

Mplus_Mode1

Data_format

MSE

I2C_WP1Panel_I2C_SCLPanel_I2C_SDA

Panel_I2C_WP

VBY4NVBY4P

VBY5NVBY5P

VBY6NVBY6P

VBY7NVBY7P

VBY0NVBY0P

VBY2NVBY2P

VBY3NVBY3P

VBY1NVBY1P

HTPDN

LOCKNVBYLOCKN

VBYHTPDN

Panel_I2C_SDA

Data_format0Data_format

I2C_WPMSE

Data_format1

BIT_SELAGPMplus_Mode1

DIMMINGI2C_SCL

I2C_SDA

LDC_CLKLDC_DATA_ILDC_DATA_O

LDC_STT

LDC_VSYNCLD_EN

I2C_SCLI2C_SDA

PANEL_ON/OFF

B3M

B0M

BCKM

B2M

B1M

B4P

B1P

B3P

B0P

BCKP

B2P

B4M

LCK

LVSYNCLHSYNCLDE

LD_ENPanel_I2C_WP

DIMMING

LDC_DATA_I

LDC_STT

LDC_VSYNC

LDC_DATA_OLDC_CLK

VBYLOCKNVBYHTPDN

Panel_I2C_SCL

AGPMSE

Panel_I2C_SCLPanel_I2C_SDA

I2C_WP1

Data_format0Mplus_Mode1

Data_format1

I2C_WP1

KEY0 KEY0-in LED1

LED2LED2

LED_GLED_R

WAKEUP_PWR_EN

LED1

BT_REG_ONWIFI_DEV_WAKE

IR-IN

I2C_SCLI2C_SDA

IR-in

BT_REG_ONWIFI_DEV_WAKE REG_ON

REG_ON

KEY0

LED1

IR-in

12V-Panel12VS

12V-Panel

+3.3V_Normal

12V-Panel 12V-Panel

+3.3V_Normal

+3.3V_Normal

5V_WIFI

5V_WIFI

+5V_Standby

+3.3V_Standby

+3.3V_Normal

+5V_Standby

+3.3V_Standby

+5V_Standby

+5V_Standby

+5V_Standby+3.3V_Standby

5V_WIFI

B3P 5

B0M 5

BCKP 5

B2P 5

B4M 5

B1P 5

B3M 5

BCKM 5

B2M 5

B1M 5B0P 5

B4P 5

LCK 5

LVSYNC 5LHSYNC 5LDE 5

I2C_SDA 5,12,15

I2C_SCL 5,12,15

PANEL_ON/OFF 4,5

LD_EN 5PANEL_I2C_WP 5

DIMMING 4

LDC_CLK 5LDC_DATA_O5LDC_DATA_I 5

LDC_STT 5

LDC_VSYNC 5

VBYLOCKN5

VBYHTPDN5PANEL_SCL5

PANEL_SDA5

USB2_D- 5USB2_D+ 5

BT_RESET 5WIFI_WAKE 5

LED_R5LED_G5

WAKEUP_PWR_EN5

USB3_D- 5USB3_D+ 5

IR-IN 5

KEY0-IN 5

WIFI_RESET 5

Title

Size Document Number Rev

Date: Sheet of

VBY1 & IR & KEY v1.0

MSD6886NQH

Custom

9 15Wednesday, October 17, 2018

Title

Size Document Number Rev

Date: Sheet of

VBY1 & IR & KEY v1.0

MSD6886NQH

Custom

9 15Wednesday, October 17, 2018

Title

Size Document Number Rev

Date: Sheet of

VBY1 & IR & KEY v1.0

MSD6886NQH

Custom

9 15Wednesday, October 17, 2018

V7

MMBT3904LT1

1

23

R160

0R/NC

R1674.7k

C1

8810

0n/1

6V

3U

1

R18220k

R140

10k/NC

R128 0R/NC

R209

0R

R145 0R/NC

V11

2N7002K

3

1

2

R179 100R/NC

L34 BLM18PG121SN1

R548 0R

R12020k

R144

4.7k/NC

C178 100n/16V

V10

2N7002K

3

1

2

R156

0R/NC

R2011k

R124 0R/NC

R159

0R/NC

C174 100n/16V

N14

HS75438TT/NC

GND_11VS2Out_13GND_44

US

B_D

P2

1

C166 100n/16V

5S

1

R170 100R

V12

2N7002K

3

1

2

C170 100n/16V

XP712345678910111213

15

14

L35 BLM18PG121SN1

R203

10k

C182

100n/16V

US

B_D

N2

1

R18010k

R193 10R

R176 100R

R155

0R/NC

VD3

LCQR-C191/NC

12

R17710k

N40

AO4459 Vin = 20V

Iout = 6.5/5.3A

S11

S22

S33

G4

D2_55D2_66D1_77D1_88

R2052.2k

R132 0R

R496 0R/NC

R187

4.7k/NC

R169 100R/NC

C179

2.2u/10VV/NC

IR

1

R207

0R/NC

L31 BLM18PG121SN1/NC

C175 100n/16V

R213

100k

R166

0R/NC

R133 0R/NCC163 100n/16V

C159

100n/25V

C160

10u

/25V

C167 100n/16V

R173 100R

C161

10u

/25V

R136

10k/NC

C171 100n/16V

R194 0R/NC

R196 100R

R202

0R

V13

AO3401L

1

2 3

R1614.7k

R151

0R/NC

V9

2N7002K

3

1

2

R146 0R/NC

KEY0

1

R1212k/NC

XP4 1234567891011

12

13

R142

10k/NC

R1654.7k

R200 0R

R197 100R

US

B_D

N1

1

C190

1n/50V

R208

470R/NC

R1634.7k

R12510k

R149 0R/NC

R188

100R/NC

R157

0R/NC

R199 0R

US

B_D

P1

1

R143

10k/NC

C189

100n/16V

R206

0R

C176 100n/16V

R1644.7k

C168 100n/16V

R12220k

C158

10u/25V

C18410p/50V

R129 0R/NC

R137

10k/NC

C172 100n/16V

C164 100n/16V

R158

0R/NC

R1

834.7

k

R211

10k

R171 100R

V17

MMBT3904LT1

1

23

R134

10k

XP2

HX0.5-1x51AW-JD

123456789

1011121314151617181920212223242526272829303132333435363738394041

53

42434445

52

464748495051

C162

100n/16V

C183

2.2u/10VV

C181

2.2u/10VV

R204

1k

R189100R

R198 0R/NC

R130 0R/NC

R153

0R/NC

XP3

12345678910

11

12

R212

10k

V8

MMBT3904LT1

1

23

R17810k

R172 100R/NC

R135

10k

R1

854.7

k

V15

MMBT3904LT1/NC

1

23

R195

47k

R174 100R

R138

10k/NC

R126 0R/NC

C1

8710

0n/1

6V

R191100R

R119

4.7k

R168

0R/NC

C177 100n/16VR154

0R/NC

R150 0R/NC

C157

100

n/2

5V

R175 100R/NC

R139

1k/NC

R1

844.7

k

C180

2.2u/10VV/NC

R210 1k

R186

100R/NC

R190

2.2k

LED1

1

XP5

HX1.25-4P-W-K

1234

56

R127 0R/NC

C1

861

00n/

16V

R148

4.7k

R141

10k/NC

R192100R

C173 100n/16V

C165 100n/16V

R131 0R

R18110k

L33 BLM18PG121SN1

R1624.7k

C185

4.7u/10V/NCR549 0R

C169 100n/16V

V14

MMBT3904LT1

1

23

C156

2.2u/25V

V16MMBT3906LT1/NC

1

23

R147 0R/NC

R152

0R/NC

R123 0R/NC

V18

MMBT3904LT1

1

23

8698 main board circuit

Page 56: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AV + AV Audio Input

SPDIF OUT

Phy

Close to CONNECTOR

卧式光纤端子

MDI_RN

MDI_RP

MDI_TN

MDI_TP

AUR

AUL

+5V_Normal

SPDIF_OUT5

MDI_TP5

MDI_TN5

MDI_RP5

MDI_RN5

AV_AUL 5

AV_AUR 5

AV_IN 5

Title

Size Document Number Rev

Date: Sheet of

Video & SPDIF & Net v1.0

MSD6886NQH

Custom

10 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

Video & SPDIF & Net v1.0

MSD6886NQH

Custom

10 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

Video & SPDIF & Net v1.0

MSD6886NQH

Custom

10 15Sunday, September 23, 2018

C201

100n/16V

XS2

TX+1

TX-2

RX+3 NC14

NC25 RX-6

NC37

NC48

GN

D1

0G

ND

9

R22410k

R217

75R

RV4AV

LC

18S

02015/N

C

C196

5p/50V/NC

R218

75R

C195

5p/50V/NC

C192

5p/50V/NC

RV5

AV

LC

18S

02015/N

C

R22118k

C198100n/16V

R22218k

XS4

GQ-101\Reflow

SPDIF1

VCC2

GND3

NC

14

NC

25

RV3

AVLC18S02015

C191

5p/50V/NC

R223

150R

C199

10u/16V/NC

R216

75R

R219

10k1%

R220

10k1%

N15

PM44-11BP

TD1+1

CT12

TD1-3

NC14

NC25

RD2+6

CT27

RD2-8

RX2-9CMT210RX2+11

NC312NC413

TX2-14CMT115TX1+16

XS3

AV3-YWR-RC3720N\Reflow

SIGNAL11

GND12

SIGNAL23

GND24

SIGNAL35

GND36

C19710n/50V

C19347p/50V

C200

100n/16V

C194

1n/2000V

C202

33p/50V/NC

R214

75R

R215

75R

8698 main board circuit

Page 57: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

HDMI端子背面预留开窗,整改EMC需求。

靠近端子放置

HDMI1(ARC)

HDMI2

HDMI端子背面预留开窗,整改EMC需求。

靠近端子放置

HDMI3

靠近端子放置

CEC & ARC HDMI DETECT

HDMI4

靠近端子放置

HDMI端子背面预留开窗,整改EMC需求。

立式贴片端子

CEC

HDMI1-DDC-SCLHDMI1-DDC-SDA

HDMI1_CLKN

HDMI1_CLKP

HDMI1_HPD

HDMI1_RX0N

HDMI1_RX0PHDMI1_RX1N

HDMI1_RX1PHDMI1_RX2N

HDMI1_RX2P

HDMI_ARC

HDMI1-CLKNHDMI1-CLKPHDMI1-RX0NHDMI1-RX0PHDMI1-RX1NHDMI1-RX1PHDMI1-RX2NHDMI1-RX2P

HDMI1_CLKNHDMI1_CLKPHDMI1_RX0NHDMI1_RX0PHDMI1_RX1NHDMI1_RX1PHDMI1_RX2NHDMI1_RX2P

HDMI1-DDC-SCLHDMI1-DDC-SDA

HDMI1-DDC-SCLHDMI1-DDC-SDA

HDMI1-HPDHDMI1_HPD

CEC

HDMI2-CLKNHDMI2-CLKP HDMI2-DDC-SCL

HDMI2-DDC-SCLHDMI2-DDC-SDA

HDMI2-DDC-SDA

HDMI2-HPDHDMI2-RX0NHDMI2-RX0PHDMI2-RX1NHDMI2-RX1PHDMI2-RX2NHDMI2-RX2P

HDMI2_CLKN

HDMI2_CLKNHDMI2_CLKPHDMI2_CLKP

HDMI2_HPD

HDMI2_HPD

HDMI2_RX0NHDMI2_RX0N

HDMI2_RX0P HDMI2_RX0PHDMI2_RX1N HDMI2_RX1N

HDMI2_RX1PHDMI2_RX1P

HDMI2_RX2NHDMI2_RX2N

HDMI2_RX2P

HDMI2_RX2P

HDMI2-DDC-SCLHDMI2-DDC-SDA

CECHDMI3-CLKNHDMI3-CLKP

HDMI3-DDC-SCL

HDMI3-DDC-SCL

HDMI3-DDC-SCL

HDMI3-DDC-SDA

HDMI3-DDC-SDA

HDMI3-DDC-SDA HDMI3-HPD

HDMI3-RX0NHDMI3-RX0PHDMI3-RX1NHDMI3-RX1PHDMI3-RX2NHDMI3-RX2P

HDMI3_CLKN HDMI3_CLKN

HDMI3_CLKPHDMI3_CLKP

HDMI3_HPD

HDMI3_HPDHDMI3_RX0N

HDMI3_RX0N

HDMI3_RX0P

HDMI3_RX0P

HDMI3_RX1N

HDMI3_RX1N

HDMI3_RX1P

HDMI3_RX1P

HDMI3_RX2N

HDMI3_RX2N

HDMI3_RX2P

HDMI3_RX2P

CEC

HDMI-ARCHDMI_ARC

CECHDMI4-CLKNHDMI4-CLKP

HDMI4-DDC-SCL

HDMI4-DDC-SCL

HDMI4-DDC-SCL

HDMI4-DDC-SDA

HDMI4-DDC-SDA

HDMI4-DDC-SDAHDMI4-RX0NHDMI4-RX0PHDMI4-RX1NHDMI4-RX1PHDMI4-RX2NHDMI4-RX2P

HDMI4_CLKN HDMI4_CLKN

HDMI4_CLKPHDMI4_CLKP

HDMI4_HPD

HDMI4_HPD

HDMI4_RX0NHDMI4_RX0N

HDMI4_RX0P

HDMI4_RX0P

HDMI4_RX1N

HDMI4_RX1N

HDMI4_RX1P

HDMI4_RX1P

HDMI4_RX2N

HDMI4_RX2N

HDMI4_RX2P

HDMI4_RX2P

HDMI1-Detect HDMI2-Detect HDMI3-Detect HDMI4-Detect

HDMI4-HPD

HDMI1_RX2P

HDMI1_RX2N

HDMI1_RX1P

HDMI1_RX1NHDMI1_RX1N

HDMI1_RX1P

HDMI1_RX2N

HDMI1_RX2P

HDMI1_RX0P

HDMI1_RX0N

HDMI1_CLKP

HDMI1_CLKN

HDMI1_RX0P

HDMI1_RX0N

HDMI1_CLKP

HDMI1_CLKN

HDMI2_RX2P

HDMI2_RX2N

HDMI2_RX1P

HDMI2_RX1N

HDMI2_RX2P

HDMI2_RX2N

HDMI2_RX1P

HDMI2_RX1N

HDMI2_RX0P

HDMI2_RX0N

HDMI2_CLKP

HDMI2_CLKN

HDMI2_RX0P

HDMI2_RX0N

HDMI2_CLKP

HDMI2_CLKN

HDMI3_RX2P

HDMI3_RX2N

HDMI3_RX1P

HDMI3_RX1N

HDMI3_RX2P

HDMI3_RX2N

HDMI3_RX1P

HDMI3_RX1N

HDMI3_RX0P

HDMI3_RX0N

HDMI3_CLKP

HDMI3_CLKN

HDMI3_RX0P

HDMI3_RX0N

HDMI3_CLKP

HDMI3_CLKN

HDMI4_RX2P

HDMI4_RX2N

HDMI4_RX1P

HDMI4_RX1N

HDMI4_RX2P

HDMI4_RX2N

HDMI4_RX1P

HDMI4_RX1N

HDMI4_RX0P

HDMI4_RX0N

HDMI4_CLKP

HDMI4_CLKN

HDMI4_RX0P

HDMI4_RX0N

HDMI4_CLKP

HDMI4_CLKN

HDMI1-5V

HDMI1-5V

HDMI2-5V

HDMI2-5V

HDMI3-5V

HDMI3-5V

+5V_Standby

HDMI2-5VHDMI1-5V HDMI3-5V HDMI4-5V

HDMI4-5V

HDMI4-5V

HDMI1-RX0N 5

HDMI1-RX1P 5

HDMI1-RX1N 5

HDMI1-RX2P 5HDMI1-RX2N 5

HDMI1-CLKP 5HDMI1-CLKN 5

HDMI1-RX0P 5 HDMI1-SCL 5HDMI1-SDA 5

HDMI1-HPD 5

HDMI2-RX0P 5

HDMI2-RX1P 5

HDMI2-RX0N 5

HDMI2-RX2P 5

HDMI2-CLKN 5

HDMI2-RX1N 5

HDMI2-RX2N 5

HDMI2-CLKP 5

HDMI2-HPD 5HDMI2-SCL 5HDMI2-SDA 5

HDMI3-HPD 5HDMI3-SCL 5HDMI3-SDA 5

HDMI3-RX0P 5

HDMI3-RX1P 5

HDMI3-RX0N 5

HDMI3-RX2P 5

HDMI3-CLKP 5

HDMI3-RX1N 5

HDMI3-RX2N 5

HDMI3-CLKN 5

HDMI-ARC 5

HDMI-CEC 5

HDMI2-Detect 5HDMI1-Detect 5 HDMI3-Detect 5 HDMI4-Detect 5

HDMI4-HPD 5

HDMI4-SCL 5HDMI4-SDA 5HDMI4-RX0P 5

HDMI4-RX1P 5

HDMI4-RX0N 5

HDMI4-RX2P 5

HDMI4-CLKP 5

HDMI4-RX1N 5

HDMI4-RX2N 5

HDMI4-CLKN 5

Title

Size Document Number Rev

Date: Sheet of

HDMI v1.0

MSD6886NQH

Custom

11 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

HDMI v1.0

MSD6886NQH

Custom

11 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

HDMI v1.0

MSD6886NQH

Custom

11 15Tuesday, November 20, 2018

R241 0R

R234 0R

R248 33R

R291

68R/NC

RV19 ASES12U020R2/NC

R263 33R

R227 0R

IN1

IN2

GND

IN3

IN4

N18

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

R287

33R

IN1

IN2

GND

IN3

IN4

N17

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

R272

10k

IN1

IN2

GND

IN3

IN4

N22

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6R271 0R

R277 33R

IN1

IN2

GND

IN3

IN4

N20

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

RV10

AS

ES

12U

020R

2/N

C

R236 0R

R268

200k/NC

IN1

IN2

GND

IN3

IN4

N19

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

R289

68R/NC

R275 0R

XS6 DC1R019JB1

DATA2+_01

DATA2S2

DATA2-_23

DATA1+_34

DATA1S5

DATA1-_56

DATA0+_67

DATA0S8

DATA0-_89

CLK+_910

CLKS11

CLK-_1112

CEC13

NC14

SCL15

SDA16

CEC_GND_1617

+5V_1718

HPDET19

GN

D1

20

GN

D2

21

GN

D3

22

GN

D4

23

R244

10k

R281 0R

RV9

AS

ES

12U

020R

2/N

C

IN1

IN2

GND

IN3

IN4

N23

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

R260 0R

R250 33R

R228 0R

R285

33R

R284200k/NC

R266 0R

RV6

AS

ES

12

U0

20

R2

/NC

RV8 ASES12U020R2/NC

R282 0R

RV18 ASES12U020R2/NC

R274 33R

R237 0R

R242 0R

R256

10k

R276 0R

R286

33R

R247 0R

R257 0R

R261 33R

IN1

IN2

GND

IN3

IN4

N16

TPD4E02B04DQAR/NC

2

4

3 8

101

9

7

5 6

V19 2N7002K/NC

1

23

RV17 ASES12U020R2/NC

XS7HD0037-F19G1BR-A

DATA2+1

DATA2S2

DATA2-3

DATA1+4

DATA1S5

DATA1-6

DATA0+7

DATA0S8

DATA0-9

CLK+10

CLKS11

CLK-12

CEC13

NC14

SCL15

SDA16

CEC/GND17

+5V18

HPDET19

GN

D2

21

GN

D3

22

GN

D1

20

GND423

GND524

GND625

IN1

IN2

GND

IN3

IN4

N21

TPD4E02B04DQAR /NC

2

4

3 8

101

9

7

5 6

XS8 DC1R019JB1

DATA2+_01

DATA2S2

DATA2-_23

DATA1+_34

DATA1S5

DATA1-_56

DATA0+_67

DATA0S8

DATA0-_89

CLK+_910

CLKS11

CLK-_1112

CEC13

NC14

SCL15

SDA16

CEC_GND_1617

+5V_1718

HPDET19

GN

D1

20

GN

D2

21

GN

D3

22

GN

D4

23

R245

10k

R262 0R

R229 0R

R278 0R

R232 33R

R273 0R

R294

0R

R230 0R

R269200k/NC

R243 0R

R240 0R

R267 0R

RV7

AS

ES

12

U0

20

R2

/NC

C203 1u/10V

R279 33R

R231 0R

RV14 ASES12U020R2/NC

R253

200k/NC

R293

100R

R239200k/NC

R264 0R

R270

10k

R280 0R

R249 0R

R258 0R

R2

25

10

k

RV15

AS

ES

12U

020R

2/N

C

RV13

AS

ES

12U

020R

2/N

CR259 33R

R246 0R

RV11 ASES12U020R2/NC

R233 33R

R265 0R

R252 33RR251 0R

XS5 DC1R019JB1

DATA2+_01

DATA2S2

DATA2-_23

DATA1+_34

DATA1S5

DATA1-_56

DATA0+_67

DATA0S8

DATA0-_89

CLK+_910

CLKS11

CLK-_1112

CEC13

NC14

SCL15

SDA16

CEC_GND_1617

+5V_1718

HPDET19

GN

D1

20

GN

D2

21

GN

D3

22

GN

D4

23

R235 33R

R238200k/NC

R292

68R/NC

R255

10k

RV16

AS

ES

12U

020R

2/N

C

R254

200k/NC

R288

33R

R2

26

10

k

R290

68R/NC

RV12

AS

ES

12U

020R

2/N

C

R283

200k/NC

8698 main board circuit

Page 58: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

12VS-->12V_LNB

Can tuner for ATSC/DVB-T2/S2/T/S/C/ISDB

I2C

LNB POWER CONTROL

靠近S2的tuner放置

I2C addr: 0x10

I25=676mAI60=487mA

Vout=1.25(1+R2/R1)=3.3V

+5V_Normal-->+3.3V_TU

IFAGC / IFAGC-S Circuit

CLOSE TO TUNER

ldc2=2A

预留兼容设计

CLOSE TO SOC

ANT POWER

I2C address: 0xC0

To set address to C0: 0 ohm to GNDC2:220k ohm to GNDC4: 220k ohm to +3.3VC8: 0 ohm to +3.3V

Tuner On Board for ATSC /DVB-T2/T/C/ SA Air

I2C address: 0xC2

靠近分叉放置

每个tuner预留14mm宽度,28.8mm长度范围内Tuner On Board for SA Cable

Differential Pair

Close to Tuner

IF Interface Filter

Close to Main Chip

CLOSE TO TUNER CLOSE TO SOC

IF-IN+

IF-AGC-T

IF-IN-

LNB_POWER

SCL-TSDA-T

IF_AGC_S

SCL-TSDA-T

SDA-TSCL-T

SCL-T

DISEQC

SDA-T

LN

B_IR

Q

IF_AGC_S

ANTPWR_ON

ANT_5V

RF_IN_T2/ATSC

ADDR_Si2151_1

IF-IN-

IF-IN+

IF-AGC-T

SCL-T

SDA-T

Xout

RF_IN_T2/ATSC

ADDR_Si2151_2

IF-IN-

IF-IN+

Xout

IF-AGC-T

SCL-T

SDA-T

IF-IN+

IF-IN- TU_FAT_IN-

TU_FAT_IN+ DIFP

DIFM

IF_AGC_TUNERIF-AGC-T

12VS 12V

+3.3V_TU

+3.3V_TU

LNB_POWER

+3.3V_TU

12V

+3.3V_TU

+3.3V_TU+5V_Normal

+3.3V_TU+3.3V_Normal

+3.3V_TU

ANT_5V+5V_Normal

+3.3V_Tuner

+3.3V_Tuner_ISDB

+3.3V_Tuner_ISDB+3.3V_Tuner

+3.3V_TU +3.3V_Tuner

+3.3V_TU

IP_S_1 5IM_S_1 5

QP_S_1 5QM_S_1 5

I2C_SDA5,9,15

I2C_SCL5,9,15

DISEQC 5LNB_IRQ

5

IFAGC_S 5

ANTPWR_ON5

DIFP 5

DIFM 5

IF_AGC 5

Title

Size Document Number Rev

Date: Sheet of

Tuner v1.0

MSD6886NQH

Custom

12 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

Tuner v1.0

MSD6886NQH

Custom

12 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

Tuner v1.0

MSD6886NQH

Custom

12 15Tuesday, November 20, 2018

C250 100n/25VEU

C440

10u/16V/NC

L22

BLM18PG121SN

EU

R543

0R

R309 100R

C252

100u/25VEU

C472

22p/50VSA

C49247n/16V

C463

1n/5

0V

EM

/US

/SA

C476

1n/50

V

SA

R321

10k

EU

C241 100n/16V EU

L57

0.18 uHSA

C243 100n/16V EU

R546 10k

R539

0R

C245

100n/16V/NC

C49047p/50V/NC

C465 10n/50VSA

VD7

1N5819HW

EU

12

L63BLM18PG121SN1

SA

C442

100n/16V/NC

U6CDT-940TS42S-SR00\reflow

EU

RF/SW1

+BM2

IF-AGC3

SCL4

SDA5

DIF16

DIF27

RST8

GN

D2

0

GN

D2

1

GN

D2

2

GN

D2

3

XOUT9

LNB10

B2(3.3V)11

AGC212

SCL213

SDA214

QP15

QN16

IN17

IP18

XOUT219

L510.18 uHEM/US/SA

R324 100R EU

C232

10u/16V

R536 100R

SA

R308 100R

R531 100R EM/US/SA

C231

100n/16V

C235

22u/6.3VVEU

R540

0R

C240 100n/16V EU

R318 46.4k EU

C254

10n/50

V

EU

L59

0.27 uHSA

R532 100R EM/US/SA

R533 100RSA

R320

0R

EU

C453

180p/50VEM/US/SA

C253

1u/50VV

EU

R307 0R

EU

C470

1n/50VSA

C481

10u/10VEM/US/SA

R5241k/NC

L55

0.27 uHEM/US/SA

C23922p/50V

EU

L23

BLM18PG121SN1

R547 10k

C251 220n/25V EU

C478

1n/50

V

SA

Z2

8Z24000016EM/US/SA

X11

GND2

X23

GND4

C22922p/50V

C45722p/50V

EM/US/SA

C259

22p/50VEU

L47

BLM18PG121SN1/NC

L56

0.27 uH

SA

C2331n/50VEU

C464

1u/2

5V

EM

/US

/SA

C474

1n/50VSA

C479

1n/50

V

SA

R317

0R

EU

U4SCT-85/116H\reflow

EM

RF/SW1

+BM2

IF-AGC3

SCL4

SDA5

DIF16

DIF27

Rest8

GN

D1

0

GN

D1

1

GN

D1

2

GN

D1

3

XOUT9

C483

47p/50V/NC

R325 100R EU

C244

10u/16V/NC

L53

0.27 uH

EM/US/SA

N26

A8304SESTR-T EU

VCP1

LNB2

ADD3

IRQ4

SC

L5

SD

A6

TO

NE

CT

RL

7

SL

EE

P/

8

TCAP9ISET10VREG11GND12

VIN

13

LX

14

GN

DL

X1

5B

OO

ST

16

E-P

AD

17

C236100n/16V

EU

U3HFT-96S3

US

BM1

IFAGC2

SCL3

SDA4

DIFP5

DIFN6

GN

D7

GN

D8

GN

D9

GN

D1

0

L50

0.27 uHEM/US/SA

R535 100RSA

C257

100n/25

V

EU

C484

47p/50V

R538

220KSA

C247

10u/16V/NC

C441

10u/16V/NC

C23022p/50V

C450 47p/50V

EM/US/SA

L62BLM18PG121SN1

EM/US/SA

C446

10u/16V/NC

F1

SMD1206P150TFT/NC

1 2

VD4

1N5819HWEU

12

R526

10k/NC

C444

1u/16V/NC

VD5

1N5819HW

EU

12

U2

AJ063-F01T1NY-A\Reflow

EM

RF

_IN

1

GND3

GND4

GND5

GND2

C482

100n/16VEM/US/SA

C237

22u/6.3VVEU

L52

0.27 uHEM/US/SA

C242 100n/16V EU

R323 100R EU

L20

BLM18PG121SN1

R541

0R

Si2151

N28

SA

SDA2

AGC15

NC18

GN

D8

+1

.8V

7

GPIO124

SCL3

GPIO21

AGC24

LIF_N10

LIF_P11

+3

.3V

15

XOUT12

XTAL_I/RCLK13

XTAL_O14

GN

D6

RF_REF19

RF_IP20

RF_IN22

+3

.3V

17

ADDR23

GN

D_

EP

AD

25

+3

.3V

9

GN

D1

6

GN

D2

1

C477

1n/50

V

SA

C445

10n/50V/NC

C473

22p/50VSA

R315

4.7k

EU

C246

10n/50V/NC

L54

0.27 uHEM/US/SA

C22822n/25VEU

U5SCT85S1-13FJ4H-FJ4

SA

RF/SW1

+BM2

IF-AGC3

SCL4

SDA5

DIF16

DIF27

Rest8

GN

D1

0

GN

D1

1

GN

D1

2

GN

D1

3

XOUT9

C45822p/50VEM/US/SA

R322

10k

EU

V25AO3401L/NC

3

1

2

R310

0R EU

C460

1n/5

0V

EM

/US

/SA

C485

1u/10V

R530 0REM/US/SA

L61

0.27 uHSA

C466 47p/50V

SA

R313110R/NC

1%

C248

100n/25VEU

C459

100n/1

6V

EM

/US

/SA

C461

1n/5

0V

EM

/US

/SA

C255

220n/50

V

EU

U1

FG053-F01T1NY-A\Reflow

US

RF

_IN

1

GND3GND4

GND2

GND5

C469 39p/50VSA

R316

4.7k/NC

EU

R312 100R EU

C486

47p/50V/NC

C234

100n/16VEU

C227100n/16VEU

C471 10n/50VSA

U8

RF002-F02L1WY-B\reflow

SA

RF

_IN

11

RF

_IN

22

GND3

GND4

GND5

GND6

GND7

GND8

GND9 GND

10 GND11 GND12

C256

100n/25

V

EU

L58

0.27 uHSA

R302

10k

R544 51R

R534 0RSA

V26

MMBT3904LT1/NC

3

1

2

R314180R/NC

1%

C258

22p/50VEU

C487

1u/10V

L21

BLM18PG121SN1

EU

C462

1n/5

0V

EM

/US

/SA

C452 39p/50V EM/US/SA

C249

100u/25VEU

L60

0.27 uHSA

V29

BAV99LT1

SA

1 23

C475

100n/1

6V

SA

R545 51R

C443

100n/16V/NC

C456 15p/50V/NCEM/US/SA

R537 100R

SA

L24

10.0 uH

EU

R542680R/NC

VD6

SP

D84201C

-2/T

R

EU

12

C454

1n/50V

EM/US/SA

R52710k/NC

R306 100R

1%EU

C468 39p/50VSA

R30510kEU

C23822p/50V

EU

R319

0R

EU

C491

47n/16V

C488

47p/50V

V28

BAV99LT1EM/US/SA

1 23

C480

1u/2

5V

SA

C467

180p/50VSA

N13 SPX1117M3-ADJLD1117A-ADJ/NC

Vin = 15V

Vref = 1.25V

AD

J1

VOUT_32

VIN3

VOUT4

C48947p/50V/NC

C451 39p/50V EM/US/SA

Si2151

N24

EM/US/SA

SDA2

AGC15

NC18

GN

D8

+1

.8V

7

GPIO124

SCL3

GPIO21

AGC24

LIF_N10

LIF_P11

+3

.3V

15

XOUT12

XTAL_I/RCLK13

XTAL_O14

GN

D6

RF_REF19

RF_IP20

RF_IN22

+3

.3V

17

ADDR23

GN

D_

EP

AD

25

+3

.3V

9

GN

D1

6

GN

D2

1

C455 15p/50V/NC

EM/US/SA

R311 100R EU

8698 main board circuit

Page 59: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

12VS-->5V_USB USB POWER

USB PORT 1 USB PORT 2(OTG)

1500mA

Vin=4.5~18VIout=3AVref=0.6VFreq=500KHzVout=0.6*(1+R1/R2)=5.13V

Idc2=4.2A

靠近端子放置靠近端子放置

OTG&CID

H :POWER ONL :POWER OFF

CID 为过流保护OTG Host和Device 切换方式待定

Linux系统R494上件N25 NC

Android系统R494 NCN25上件

PW

R-O

N/O

FF

USB1_D+USB1_D-

USB0_D+USB0_D-

12VS 5V_USB

5V_USB 5V_USB1 5V_USB2

5V_USB1 5V_OTG

5V_OTG

+3.3V_Normal

5V_USB2

PWR-ON/OFF4,5

USB1_D- 5USB1_D+ 5

USB0_D- 5USB0_D+ 5

CID 5

USB_CTRL5

Title

Size Document Number Rev

Date: Sheet of

USB v1.0

MSD6886NQH

Custom

13 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

USB v1.0

MSD6886NQH

Custom

13 15Tuesday, November 20, 2018

Title

Size Document Number Rev

Date: Sheet of

USB v1.0

MSD6886NQH

Custom

13 15Tuesday, November 20, 2018

C264

47p/50V

R3310R

C377

10u/16V

C376

100n/16V

N25

TPS2065DDBVR/NC

GND2

EN4

FLT3

OUT1

IN5

R3330R

C274

100u/16V

R329

16k

R3340R

C278

10p/

50V

/NC

R494

0R

C378

100n/16V

L7

4.7 uH

VZ1ES

D5621W

15-2

/TR

/NC

12

C284

10p/

50V

/NC

C277

10p/

50V

/NC

R327 10k

C272

10u/16V

R3350R

C379

100u/16V/NC

C375

100n/16V

C261

10u/2

5V

XS10

VCC1

D -2

D+3

GND_44

GN

D_5

5G

ND

_6

6

R481

4.7k

N35

SY8113BADC

GND2

LX6

VIN5

FB3

EN4

BS1

XS11

VCC1

D -2

D+3

GND_44

GN

D_5

5G

ND

_6

6

C267

22u/6

.3V

V/N

C

C285

10p/

50V

/NC

C262

10u/2

5V

R480

4.7k

VD9ESDA6V8UL

I_O

1_2

1

I_O

2_0

2

GN

D3

C265

22u/6

.3V

V

C268

100n/16V

VD10ESDA6V8UL

I_O

1_2

1

I_O

2_0

2

GN

D3

C266

22u/6

.3V

V

C260

100n/16V

C263

100n/16V/N

C

R482

10R

R326

121k

R328

27k/NC

C273

100n/16V

C374

10u/16V

R479 100R

8698 main board circuit

Page 60: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

NET

GND GNDGND

GND

0V2.5V2.5V5V

NCNCNC NC

HH

LPCM_CD1_N PCM_CD2_N PCM_CD_N

H

CARD DETECT

Closed to CI SLOT

Closed to CI SLOT

Closed to Main Chip

Closed to Main Chip

Closed to CI SLOT

Parrel TS interface

卧式回流端子

CE2#一般NC

CI Power

PCMCIA

PCM_CD1_N

PCM_CD2_N

TS1_SYNC

PCM_CE_NPCM_IRQA_N

PCM_CD_N

PCM_A[14:0]

TS0_D4

PCM_IORD_NPCM_IOWR_N

PCM_WAIT_NPCM_RESET

PCM_REG_N

TS0_D6

PCM_OE_NPCM_WE_N

PCM_D[7:0]

TS0_CLK

TS0_D7

TS0_D[7:0]

TS0_D0TS0_D1

TS0_D5

TS0_SYNCTS0_VLD

TS0_D2TS0_D3

TS1_CLK

TS1_VLD

PCM_CD_N

A0_CI

A0_CI

A10_CI

A10_CI

A11_CI

A11_CI

A12_CI

A12_CI

A13_CI

A13_CI

A14_CI

A14_CI

A1_CI

A1_CI

A2_CI

A2_CI

A3_CI

A3_CI

A4_CI

A4_CI

A5_CI

A5_CI

A6_CI

A6_CI

A7_CI

A7_CI

A8_CI

A8_CI

A9_CI

A9_CI

CI_CD1#

CI_CD1#

CI_CD2#

CI_CD2#

CI_CE1#

CI_CE1#

CI_CE2#

CI_CE2#

CI_IORD#CI_IOWR#

CI_IREQ#

CI_IREQ#

CI_IREQ#

CI_OE#

CI_OE#

CI_OUTCLK

CI_OUTCLK

CI_OUTDATA0

CI_OUTDATA0

CI_OUTDATA1

CI_OUTDATA1

CI_OUTDATA2

CI_OUTDATA2

CI_OUTDATA3

CI_OUTDATA3

CI_OUTDATA4

CI_OUTDATA4

CI_OUTDATA5

CI_OUTDATA5

CI_OUTDATA6

CI_OUTDATA6

CI_OUTDATA7

CI_OUTDATA7

CI_OUTSYNC

CI_OUTSYNC

CI_OUTVALID

CI_OUTVALID

CI_REG#

CI_REG#

CI_RST

CI_RST

CI_WAIT#

CI_WAIT#

CI_WAIT#

CI_WE#

CI_WE#

D0_CI

D0_CI

D1_CI

D1_CI

D2_CI

D2_CI

D3_CI

D3_CID4_CI

D4_CI

D5_CI

D5_CI

D6_CI

D6_CI

D7_CI

D7_CI

INCLK_CI

INCLK_CI

INDATA0_CIINDATA0_CI INDATA1_CIINDATA1_CI INDATA2_CIINDATA2_CI INDATA3_CIINDATA3_CI INDATA4_CIINDATA4_CI INDATA5_CIINDATA5_CI INDATA6_CIINDATA6_CI INDATA7_CIINDATA7_CI

INSYNC_CIINSYNC_CI

INVALID_CIINVALID_CI

PCM_A0PCM_A1

PCM_A10PCM_A11PCM_A12PCM_A13PCM_A14

PCM_A2PCM_A3PCM_A4PCM_A5PCM_A6PCM_A7PCM_A8PCM_A9

PCM_CD1_NPCM_CD2_N

PCM_CE_N

PCM_D0PCM_D1PCM_D2PCM_D3PCM_D4PCM_D5PCM_D6PCM_D7

PCM_IRQA_N

PCM_OE_N

PCM_REG_N

PCM_RESET

PCM_WAIT_N

PCM_WE_N

TS1_CLK

TS1_D0TS1_D1TS1_D2TS1_D3TS1_D4TS1_D5TS1_D6TS1_D7

TS0_D0TS0_D1TS0_D2TS0_D3TS0_D4TS0_D5TS0_D6TS0_D7

TS0_CLK

TS0_SYNCTS0_VLD

TS1_SYNCTS1_VLD

TS1_D4

TS1_D6TS1_D7

TS1_D[7:0]

TS1_D0TS1_D1

TS1_D5

TS1_D2TS1_D3

CI_IORD#CI_IOWR#PCM_IOWR_N

PCM_IORD_N

+5V_Normal

VCC_PCMCIA

VCC_PCMCIA

VCC_PCMCIA VCC_PCMCIA VCC_PCMCIA

+5V_Normal VCC_PCMCIA

TS1_SYNC 5

PCM_CE_N 5PCM_IOWR_N 5

PCM_A[14:0] 5

PCM_RESET 5PCM_WAIT_N 5

PCM_IRQA_N 5

PCM_D[7:0] 5

PCM_REG_N 5

TS0_CLK 5 PCM_CD_N 5

PCM_OE_N 5PCM_WE_N 5PCM_IORD_N 5

TS0_SYNC 5TS0_VLD 5

TS1_CLK 5

TS1_VLD 5

TS0_D[7:0] 5

TS1_D[7:0] 5

Title

Size Document Number Rev

Date: Sheet of

PCMCIA v1.0

MSD6886NQH

Custom

14 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

PCMCIA v1.0

MSD6886NQH

Custom

14 15Tuesday, November 27, 2018

Title

Size Document Number Rev

Date: Sheet of

PCMCIA v1.0

MSD6886NQH

Custom

14 15Tuesday, November 27, 2018

R354 0R EU/EM

R370 0REU/EM

R403 0REU/EM

R344 0R EU/EM

R380 0R EU/EM

R347 0R EU/EM

C2911n/50VEU/EM

R393 0R EU/EM

R396 0REU/EM

R374 0REU/EM

R404 0REU/EM

R369 10k EU/EM

R345 0R EU/EM

R3894.7kEU/EM

R371 0R EU/EM

R392 0REU/EM

R348 0R EU/EM

R351 0R EU/EM

R394 0REU/EM

R356 0R EU/EM

R352 0R EU/EM

R395 0R EU/EM

R346 0R EU/EM

R3884.7kEU/EM

R397 0REU/EM

R387 0REU/EM

R391 0R EU/EM

C289

220u/16VEU/EM

R375 0R EU/EM

R357 0R EU/EM

R373 0R EU/EM

R399 0REU/EM

R3864.7kEU/EMR390 0REU/EM

R340 0R EU/EM

R359 0R EU/EM

C290

100n/16VEU/EM

R3631kEU/EM

R379 0REU/EM

R355 0R EU/EM

R360 0R EU/EM

R368100kEU/EM

R383 0REU/EM

R364

100kEU/EM

R349 0R EU/EM

R385 0REU/EM

R398 0REU/EM

R350 0R EU/EM

R365 10kEU/EM

R361 0R EU/EM

R366 0REU/EM

C288

10p/50VEU/EM

R401 0REU/EM

R400 0REU/EM

R3621k

EU/EM

R376 0REU/EM

R367 0R EU/EM

R381 0REU/EM

R341 0R EU/EM

R342 0R EU/EM

R384 0R EU/EM

R372 0REU/EM

R358 0R EU/EM

R377 0REU/EM

R343 0R EU/EM

3V

XS12PCMCIA\111410271

EU/EM

GND41

D32

D43

D54

D65

D76

C_E_1__6_6_67

A108

O_E__8_8_89

A1110

DRX_A9__1011CRX_A8__1112

A1313

A1414

W_E__14_14_1415

I_R_E_Q__READY__15_15_1516

VCC217

VPP-1_17_17_1718

MIVAL_A16__1819 MCLKI_A15__1920

A1221

QTX_A7__2122ETX_A6__2223ITX_A5__2324CTX_A4__2425A326A227A128A029

D030

D131

D232

I_O_I_S_1_6__WP__32_32_3233

GND334 GND235

C_D_1__35_35_3536

MDO3_D11__3637

MDO4_D12__3738

MDO5_D13__3839

MDO6_D14__3940

MDO7_D15__4041

C_E_2__41_41_4142

VS143

I_O_R_D__RFU__43_43_4344

I_O_W_R__RFU__44_44_4445

MISTRT_A17__4546

MDI0_A18__4647

MDI1_A19__4748

MDI2_A20__4849

MDI3_A21__4950

VCC151

VPP-2_51_51_5152

MDI4_A22__5253

MDI5_A23__5354

MDI6_A24__5455

MDI7_A25__5556

MCLKO_VS2__5657

RESET58

W_A_I_T__58_58_5859

I_N_P_A_C_K__59_59_5960

R_E_G__60_60_6061

MOVAL_BVD2__6162

MOSTRT_BVD1__6263

MDO0_D8__6364

MDO1_D9__6465

MDO2_D10__6566

C_D_2__66_66_6667

GND168

69

69

70

70

71

71

72

72

C287

10p/50V EU/EM

R378 0R EU/EM

R353 0R EU/EM

R402 0REU/EM

R382 0R EU/EM

8698 main board circuit

Page 61: LCD Television Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AMP AC power off mute

H :MUTEL :UNMUTE

Mute Circuit

Headphone

6586使用12VS与5V_Normal 组合需确认VCC_A与5V_Normal的快慢

与公版相反,需软件配置HP_DETL :DETECTH :Normal

立式端子

SPEAKER Amplifier

Pull-upActive low to reset internal power stage

Active low to reset NTP8824

靠近功放PVDD PIN放置

AMP Power

I2C address:0x54

AD

0x560x54

I2C address10

AMP-MUTE

AMP-EN

HP_ROUT

HP_LOUTHP_DET

HP_ROUT

EARPHONE_OUTL

EARPHONE_OUTR HP_LOUT

AMP-Rout+

AMP-Rout-

AMP-Lout-

AMP-Lout+

AMP-Rout-AMP-Rout+

AMP-Lout-AMP-Lout+

I2C-SCLI2C-SDA

AMP-EN

AMP_RESET

12VSVCC_A

+3.3V_Normal

+3.3V_Standby

+3.3V_Normal

VCC_AMP

VCC_AMP+3.3V_Normal

3.3V_AMP

3.3V_AMP

3.3V_AMP

VCC_A VCC_AMP VCC_AMP

AMP-MUTE5

HP_DET5EARPHONE_OUTL5

EARPHONE_OUTR5

AUSD_OUT5AUWS_OUT5AUBCK_OUT5

I2C_SCL5,9,12I2C_SDA5,9,12

AMP_RESET5

Title

Size Document Number Rev

Date: Sheet of

Audio & Hp v1.0

MSD6886NQH

Custom

15 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

Audio & Hp v1.0

MSD6886NQH

Custom

15 15Sunday, September 23, 2018

Title

Size Document Number Rev

Date: Sheet of

Audio & Hp v1.0

MSD6886NQH

Custom

15 15Sunday, September 23, 2018

C431

10u/5

0V

V/N

C

C436

100n/5

0V

R4091k/NC

C433

10u/5

0V

V

GND

R

SWL

XS132

1

43

C422 220p/50VR4074.7k

C434

10u/5

0V

V

C428

100n/16V

C414

470n/50V

R522 4.7k

R428

1k

VD12 1N4148W/NC

1 2

C430

10u/5

0V

V/N

C

C415

100n/50V

C427

4.7u/6.3VV

VD11

1N4148W/NC

12

R5135.1R

R5194.7k

R416100k/NC

C432

100n/5

0V

/NC

R429

1k

N80

NTP8824

VD

D_P

LL

2

VD

DIO

40

OUT1B_130

VDR127

MONITOR_215

NC

_6

26

FAULT12

PV

DD

2B

19

NC

_2

5

NC

9

NC

_1

1

GN

D_IO

39

GND4

MONITOR_013

MONITOR_114

DVDD6

WCK8 SDATA7

BCK38

SCL11 SDA10

NC_73

OUT2A_121

OU

T1A

_1

33

PV

DD

2A

20

PV

DD

1A

32

PV

DD

1B

31

BST2A23

BS

T1A

35

PG

ND

1A

34

PGND2A22

PG

ND

2B

17

OU

T2B

_1

18

AGND25

AD

37

RE

SE

T36

VDR224

PGND1B29

BST1B28

BS

T2B

16

EPAD41

C324 22u/6.3VV

R523 100R

C426

22n/50V

C439

10u/5

0V

V/N

C

L42

10.0 uH

R421

4.7k

R411

47k/NC

R406 0R/NC

L45BLM18PG121SN1

C308

10u/2

5V

/NC

C410 1u/16V

C416

100n/50V

C421 220p/50V

R5175.1R

R410

10k

R510 22R

L46

BLM18PG121SN1

R5165.1R

C420

22n/50V

C417

22n/50V

R405 0R/NC

VD15 1N4148W

1 2

R5144.7k

C411

22n/50V

C438

10u/5

0V

V

V22MMBT3906LT1/NC

3

1

2

L43

10.0 uH

R423

100R

R520 15k/NC

R415100k/NC

C325 22u/6.3VV

L44

10.0 uH

R5125.1R

C305

47u/2

5V

/NC

R5184.7k

C423

470n/50V

C429 10n/50V

R521 0R

L41

10.0 uH

XP6

HX2.0-4P-W-K

1234

65

R413

0R/NCC419 1u/16V

V21

MM

BT

3904LT

1

3

1

2

C424

100n/50V

R511 22R

VD13

1N4148W/NC

12

C437

10u/5

0V

V

C418 1u/16V

VD14 1N4148W/NC1 2

C413 220p/50V

TP81

C412 220p/50V

R412

10k/NC

R4144.7k

R408

1k/NC

C435

100n/5

0V

C425

100n/50V

R5154.7k

L40

BLM15PX121SN1D

8698 main board circuit