service manual - gfk etilizecontent.etilize.com/user-manual/1030219667.pdf · service manual led tv...

54
SERVICE MANUAL LED TV Chassis MSD3393 This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death. WARNING 55E3500 Model No.

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Page 1: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

SERVICE MANUAL

LED TV

ChassisMSD3393

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to

service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

WARNING

55E3500Model No.

Page 2: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

1-1. Table of Contents

1. General Information...........................................................................

1-1. Table of Contents

1-3. Important Notice

1

Chapter 1: General Information

1

31-2. General Guidelines

1-4. How to Read this Service Manual

3

6

....................................................................................

Service Manual Model No.:

- 01 -

3. Location of Controls and Components...........................................

3-1. Board Location

3-2. Main Board & AV Board

3-3. Power board

4. Disassemble and Assemble..........................................................

4-1 Remove the Pedestal

6

88

8

8

11

14

14

4-2 Remove the Back Cover 14

4-3 Remove the Adhesive Tape 14

4-4 Remove the Main Board 15

4-5 Remove the Speaker 15

4-6 Remove the Remote Control Board 16

5. Installation Instructions..…....………………...........………….........17

5-1 External Equipment Connections 17

5-2 HDMI Connections 21

6. Operation Instructions....…....………………...........………….........24

6-1 Front Panel Controls

6-2 Back Panel Controls

6-3 Universal Remote Control

23

24

25

7. Electrical Parts…....………………...........…………......................... 26

7-1. Circuit Diagram

7-2. Wiring Connection Diagram

26

31

3-4. LCD Panel 13

4-6 Remove the Power board 16

Page 3: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 02 -

9. Trouble-shooting………….............................................................. 38

9-1. Simple Check 38

9-2. Main Board Failure Check

9-3. Panel Failure

39

46

8-1. How to enter into the factory model

8-2. How to update software

35

36

8. Measurements and Adjustments........…………............................ 32

8-3. How to enter into the Hotel Model 37

Page 4: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

1-2. General Guidelines

When servicing, observe the original lead dress. If a short circuit is found, replace all parts

which have been overheated or damaged by the short circuit.

After servicing, see to it that all the protective devices such as insulation barriers, insulation

papers shields are properly installed.

After servicing, make the following leakage current checks to prevent the customer from

being exposed to shock hazards.

1) Leakage Current Cold Check

2) Leakage Current Hot Check

3) Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive

1-3. Important Notice

1-3-1. Follow the regulations and warnings

Most important thing is to list up the potential hazard or risk for the service personnel to

open the units and disassemble the units. For example, we need to describe properly

how to avoid the possibility to get electrical shock from the live power supply or charged

electrical parts (even the power is off).

This symbol indicates that high voltage is present inside.It is dangerous to

make any king of contact with any inside part of this product.

This symbol indicates that there are important operating and maintenance

instructions in the literture accompanying the appliance.

1-3-2. Be careful to the electrical shock

to rain or excessive moisture. This TV must not be exposed to dripping or splashing water,

1-3-3. Electro static discharge (ESD)Some semiconductor (solid state) devices can be damaged easily by static electricity. Such

components commonly are called Electrostatically Sensitive (ES) Devices. The following

techniques should be used to help reduce the incidence of component damage caused by

electros static discharge (ESD).

1-3-4. About lead free solder (PbF)

This product is manufactured using lead-free solder as a part of a movement within the

consumer products industry at large to be environmentally responsible. Lead-free solder

must be used in the servicing and repairing of this product.

Special parts which have purposes of fire retardant (resistors), high-quality sound

(capacitors), low noise (resistors), etc. are used.

When replacing any of components, be sure to use only manufacture's specified parts

shown in the parts list.

Safety Component

Service Manual Model No.:

- 03 -

Page 5: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

1-3-6 Safety Check after Repairment

- 04 -

Service Manual Model No.:

in the original positions, or whether there are the positions which are deteriorated around

the serviced places serviced or not. Check the insulation between the antenna terminal or

external metal and the AC cord plug blades. And be sure the safety of that.

General Servicing Precautions

1. Always unplug the receiver AC power cord from the AC power source before;

a. Removing or reinstalling any component, circuit board module or any other receiver

assembly.

b. Disconnecting or reconnecting any receiver electrical plug or other electrical

connection.

c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.

CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic

capacitors may result in an explosion hazard.

2. Test high voltage only by measuring it with an appropriate high voltage meter or other

voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage

probe.

Do not test high voltage by "drawing an arc".

5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this

service manual might be equipped.

CAUTION: eiver.

3. Do not spray chemicals on or near this receiver or any of its assemblies.

4. Unless specified otherwise in this service manual, clean electrical contacts only by

applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or

comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume)

isopropyl alcohol (90%-99% strength).

CAUTION:

Capacitors may result in an explosion hazard.

6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless

all solid-state device heat sinks are correctly installed.

7. Always connect the test receiver ground lead to the receiver chassis ground before

connecting the test receiver positive lead.

Always remove the test receiver ground lead last. Capacitors may result in an explosion

hazard.

9. Remove the antenna terminal on TV and turn on the TV.

10. Insulation resistance between the cord plug terminals and the eternal exposure metal

should be more than Mohm by using the 500V insulation resistance meter.

11. If the insulation resistance is less than M ohm, the inspection repair should be required.

If you have not the 500V insulation resistance meter, use a Tester. External exposure

metal: Antenna terminal Headphone jack

Page 6: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 05 -

Electrostatically Sensitive (ES) Devices

1-3-7. Ordering Spare Parts

1. Immediately before handling any semiconductor component or semiconductor-

equipped assembly, drain off any electrostatic charge on your body by touching a known

earth ground. Alternatively, obtain and wear a commercially available discharging wrist

strap device, which should be removed to prevent potential shock reasons prior to applying

power to the unit under test.

2. After removing an electrical assembly equipped with ES devices, place the assembly

on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or

exposure of the assembly.

to damage ES devices.

7. Immediately before removing the protective material from the leads of a replacement

ES device, touch the protective material to the chassis or circuit assembly into which the

device will be installed.

CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other

safety precautions.

3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.

Some semiconductor (solid-state) devices can be damaged easily by static electricity.

Such components commonly are called Electrostatically Sensitive (ES) Devices.

Examples of typical ES devices are integrated circuits and some field-effect transistors

and semiconductor "chip" components. The following techniques should be used to help

reduce the ncidence of component damage caused by static by static electricity.

4. Use only an anti-static type solder removal device. Some solder removal devices not

6. Do not remove a replacement ES device from its protective package until immediately

before you are ready to install it.

(Most replacement ES devices are packaged with leads electrically shorted together by

conductive foam, aluminum foil or comparable conductive material).

8. Minimize bodily motions when handling unpackaged replacement ES devices.

(Otherwise harmless motion such as the brushing together of your clothes fabric or the

an ES device.)

Please include the following informations when you order parts. (Particularly the Version

letter)

1. Model number, Serial number and Software Version

The model number and Serial number can be found on the back of each product and the

Software Version can be found at the Spare Parts List.

2. Spare Part No. and Description

Page 7: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 06 -

Service Manual Model No.:

1-3-8. Photo used in this manual

The illustration and photos used in this Manual may not base on the final design of

products, which may differ from your products in some way.

1-4. How to Read this Service Manual

Using Icons:

each icon is described in the table below:

Note:

A “note” provides information that is not indispensable, but may nevertheless be valuable

to the reader, such as tips and tricks.

Caution:

A “caution” is used when there is danger that the reader, through incorrect manipulation,

may damage equipment, loose data, get an unexpected result or has to restart(part of) a

procedure.

Warning:

A “warning” is used when there is danger of personal injury.

Reference:

A “reference” guides the reader to other places in this binder or in this manual, where he/

Page 8: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 07 -

Model 55E3500

Screen Size 55 inch

Aspect Ratio 16:9

Resolution 1920*1080

Response Time (ms)5.0 (GRAY TO

GRAY)

Angel of View 176o

Color Display 16.7M

No. of Preset Channels

OSD Language English

Color System NTSC

Audio System DK, BG, I, M, L, L'

Audio Output Power

(Built-in) (W)10W×2

Audio Output Power

(outer) (W)No

Total Power Input (W) 128W

Voltage Range (V)

Power Frequency (Hz) 50~60Hz

Net Weight (KG) 13.4

Gross Weight (KG) 13.9

Net Dimension (MM)

Packaged Dimension

(MM)

AC 100-240V

Cable :1-135Air: 2-69 (ATV&DTV)

1242x62x720mm

1242x260x767mm

Page 9: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 08 -

Service Manual Model No.:

3. Location of Controls and Components

3-1 Board Location

No. Description

3-2 Main Board

A Board

A Board Mainboard

B Board Power Supply

B Board

Page 10: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 09 -

3-2-1 Function Description:

Main Board

Process signal which incept from exterior equipment then translate into signal that panel

can display.

Main board connector

Power connectors (J 16)

Pin number Signal name1 GND234 +5V5 POWER ON/OFF6 +5VSTB

7 +5V

8 +5V

9 GND

10 GND

11 GND

12 +12V

13 +12V

Notes:

J 16-Pin 3: Backlight on/off:

The system can turn on or turn off the backlight of TFT LCD Panel through the power

supply unit path.

J 16-Pin 6: System power on / standby

System board will use this pin to control system power.

J 16-Pin 2: Control the luminance of backlight

The system can generate the PWN signal to control the strength of TFT LCD Panel’s

backlight through this connector

BL-ON/OFF

J16

BL-ADJUST

Page 11: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 10 -

Service Manual Model No.:

Keypad and remote connector (J 2)

Speaker connector (J 17)

Pin number Signal name Description

1 RSPK+ RSPK+

2 RSPK- RSPK-

3 LSPK- LSPK-

4 LSPK+ LSPK+

Pin number Signal name Description1

LED_R LAMP RED

2

LED_G LAMP GREEN

34

IR REMOTE CONTROL

5

GND GND6

5V POWER FOR REMOTE

7

KEY1KEY0

10

GND

89

NC

STANDBY

Page 12: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

3-3. Power Board

3-3-1 Function Description:Supply power for Main board, Panel.

Service Manual Model No.:

- 11 -

CON201

Pin number Signal name1

GND2

GND34 +5V5 POWER ON/OFF6 +5VSTB

7 +5V

8 +5V

9 GND

10 GND

11 GND

12 +12V

13 +12V

NC

Page 13: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

3-4. LED Panel

- 12 -

Service Manual Model No.:

LSC550HN01-K01

Page 14: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 13 -

3-4-1.Connector de finition

Pin Symbol Description Pin Symbol Description

1 NC NOTE2 26 NC NOTE1

2 NC NOTE2 27 NC NOTE1

3 NC NOTE2 28 Rx2[A]N Even LVDS Signal -

4 NC NOTE1 29 Rx2[A]P Even LVDS Signal +

5 NC NOTE1 30 Rx2[B]N Even LVDS Signal -

6 NC NOTE1 31 Rx2[B]P Even LVDS Signal +

7 NC NOTE1 32 Rx2[C]N Even LVDS Signal -

8 NC NOTE1 33 Rx2[C]P Even LVDS Signal +

9 NC NOTE1 34 GND Ground

10 NC NOTE1 35 Rx2CLK- LVDS Clock -

11 GND Ground 36 Rx2CLK+ LVDS Clock +

12 Rx1[A]N Odd LVDS Signal - 37 GND Ground

13 Rx1[A]P Odd LVDS Signal + 38 Rx2[D]N Even LVDS Signal -

14 Rx1[B]N Odd LVDS Signal - 39 Rx2[D]P Even LVDS Signal +

15 Rx1[B]P Odd LVDS Signal + 40 Rx2[E]N (Note 2) Even LVDS Signal -

16 Rx1[C]N Odd LVDS Signal - 41 Rx2[E]P (Note 2) Even LVDS Signal +

17 Rx1[C]P Odd LVDS Signal + 42 NC NOTE1

18 GND Ground 43 NC NOTE1

19 Rx1CLK- LVDS Clock - 44 GND Ground

20 Rx1CLK+ LVDS Clock + 45 GND Ground

21 GND Ground 46 GND Ground

22 Rx1[D]N Odd LVDS Signal - 47 NC NOTE1

23 Rx1[D]P Odd LVDS Signal + 48 12V DC power supply

24 Rx1[E]N (Note 3) Odd LVDS Signal - 49 12V DC power supply

25 Rx1[E]P (Note 3) Odd LVDS Signal + 50 12V DC power supply

51 12V DC power supply

Page 15: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Note (1) No connection: These PINS are used only for the product of SAMSUNG. (DO NOT CONNECT the input device to these pins.) Note (2) Pin No. 1, 2, 3 are used only for I2C communication in flicker tuning. (Refer to 9.5 Process Executing Guide) Note (3) If set input is 8bit LVDS signal, Keep Echannel level 0 Pin No.24 / Pin No.40 : Pull up(3.3V) with 1.5kohm resistor. Pin No.25 / Pin No.41 : Pull down(GND) with 1.5kohm resistor. Note (4) Pin number which starts from the left side.

b. All power input pins should be connected together. c. All NC pins should be separated from other signal or power.

Fig . The diagram of connector

Service Manual Model No.:

Page 16: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

4. Disassemble and assemble

Remove the adhesive tape indicated on the

faces upward

4-2Remove the Back Cover

unit.

Service Manual Model No.:

- 14 -

4-1 Remove the Pedestal

4-3. Remove the adhesive tape

Page 17: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

4-4 Remove the Main board

Service Manual Model No.:

- 15 -

J1 J2 J16 J17

4-5 Remove the speaker

Take out the speaker

Page 18: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

4-6 Remove the remote control

take out the Remote Control and Keypad Assembly

Service Manual Model No.:

- 16 -

4-7 Remove the Power Supply

Page 19: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

5. Installation Instructions

5-1 External Equipment Connections

Accessories

Remote Control User GUIDE Battery

Antenna Connection

Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of

your TV/DVD combo, then connect the other end of the cable into the antenna or cable

TV wall outlet.

To improve picture quality from an antenna in a poor signal area, install a signal

If you need to split the antenna signal to connect two TVs, install a two-way splitter.

Service Manual Model No.:

- 17 -

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- 18 -

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5-2 HDMI Connections

When the source device(DVD player or Set Top Box) supports HDM

How To Connect

1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied

with this product).

2. No separated audio connection is necessary.

How To Use

If the source device supports Auto HDMI function, the output resolution of the source

device will be automatically

set to 1280x720p.

If the source device does not support Auto HDMI, you need to set the output resolution

appropriately.

To get the best picture quality, adjust the output resolution of the source device to

1280x720p.

Select HDMI input source in input source option of Select Main source menu.

When the source device(DVD player or Set Top Box) supports DVI

How To Connect

1. Connect the source device to HDMI port of this TV with a HDMI-to-DVI cable(not

supplied with this product).

2. A separated audio connection is necessary.

3. If the source device has an analog audio output connector, connect the source device

audio output to DVI Audio In port located on the PC port.

How To Use

If the source device supports Auto DVI function, the output resolution of the source device

will be automatically

set to 1280x720p.

If the source device does not support Auto DVI, you need to set the output resolution

appropriately.

To get the best picture quality, adjust the output resolution of the source device to

1280x720p.

Press the INPUT button to select HDMI input source in input source option of Select Main

source menu.

Installation

Service Manual Model No.:

- 21 -

Page 24: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Cable sample

HDMI Cable

(not supplied with the product)

HDMI to DVI Cable

( not supplied with the product)

Analog Audio Cable

(Stereo to RCA type)

(not supplied with the product)

Service Manual Model No.:

- 22 -

Page 25: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Power source

TO USE AC POWER SOURCEUse the AC polarized line cord provided for operation on AC.

Insert the AC cord plug into a standard polarized AC outlet.

NOTES:

Use the attached power cord only.

electrician replace the obsolete outlet.

simply unplug the unit from the AC outlet and plug it back in. The unit should return to

normal operation.

Service Manual Model No.:

- 23 -

Page 26: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual

Model No.:

6. Operation InstructionsBasal information

- 24 -

Page 27: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

6-3 Setting Up Your Remote Control

Service Manual Model No.:

- 25 -

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544

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VGA

AUDIO

LINEIN_L0/R0

EUA2113UD3

3.3V_TUNER

AL0O/AR0O

L/R

1.8VA

DC/DC3.3VA

MSD3393-128PIN

DSP

AC100V-240V

SPIDF

OUTPUT

COAXIAL

POWER BOARD

TDA18273 (ONBOARD)

RF IN

FRONT

PANEL

SY8008B

+12V

SPI FLASH

SY8008B

1.15V

DC/DC

VGA

RGB

USB PORT

HDMI*3

IR,KEY0,KEY1

IFATSC TUNER

3.3V_TUNER

BLOCK DIAGRAM

DV

D_C

VB

S

CN202

AV

32Mbit

DC/DCSY8008B

UD9

UD8

UD7

U1

5VSTB

12VA

+3.3Vstb

UD13

PWR-ON/OFF

3.3VA

5VA

AUDIO AMP.

CVBS0

L/R (AIN0)

J8

PH1~3

YPbPr

PH1~3

PH1~3

LINEIN_L1/R1

YPbPr0

CVBS1

J3J13

HeadPhoneTO SPK

J17JACK

J18

5VA

PANEL_ON/OFF

PANEL_POWER

OR 601UD12

�����

76MS

1.15V

3.3V

≈0mS

≈0mS

1.8V

18.8mS

U702

AUDIO AMP.

Service Manual Model No.:

7. Electrical parts

7-1. C ircuit D iagram

- 26 -

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55

44

33

22

11

DD

CC

BB

AA

BL-ADJUSTBL-O

N/OFF

5VA

PWR_O

N/OFF#

BKLON

BKLON

BKLON

BKLON

BKLON

BL-ON/O

FFBL-ADJUST

BRI_ADJ

+3.3V_Normal

3.3V_TUNER

12VA

5Vstb

5VA

5VA

12VA

5Vstb

3.3V-TUNER

1.15V

5Vstb

VDDC

1.8VA

5Vstb

+3.3V_Normal

+3.3Vstb

+3.3Vstb

+3.3Vstb+3.3Vstb

5VA

12VA

5VA

VCC-PanelVCCLCDFN

VCCLCDFN

+3.3V_Normal

+1.8V_DDR2

3.3V-TUNER

PWR-O

N/OFF

2

PWR-O

N/OFF

2

VBL_CTRL2

BRI_ADJ2

ON_PANEL

2

Title

SizeDocum

ent Number

Rev

Date:Sheet

of

DC

-DC

1.0

MSD3393

Custom

19

Thursday, June 05, 2014

Title

SizeDocum

ent Number

Rev

Date:Sheet

of

DC

-DC

1.0

MSD3393

Custom

19

Thursday, June 05, 2014

Title

SizeDocum

ent Number

Rev

Date:Sheet

of

DC

-DC

1.0

MSD3393

Custom

19

Thursday, June 05, 2014

upV =0.6X(1+R /R )out

down1.15V DC-DC

526MA

150MA

Vpp=100mVPANEL POWER

139MA��

silicon tuner

1.164V

3.3V DC-DC

H:ONL:OFF

��

��� ������������

����

��

��

��

H:ONL:OFF

ON

OFF

2012.11.29�!"#�$%

�&'(

��)*+3.3V-TUNER

,-./0�AGC1

234�

1.12V~1.18V 5678�1.158V

1.7V~1.9V 5678�1.81V

3.14V~3.46V 5678�3.32V

1.812V

9:;<�

+12V�2.63A

+5V�2.2A

+5VSTB�0.77A

+3.3V_TUNER�0.5A

12.46V12.46V

5.17V

5.17V

<1A 5V Input--->Output 1.15V<1A 5V Input--->Output 1.8V

<1A 5V Input--->Output 3.3V

56;<�Irms=464.3mA

Imax=575mA�

56;<�Irms=167.3mA

Imax=206mA�

./0= 56;<�Irms=123.1mA

Imax=288mA�

TUNER= 56;<�Irms=241mA

>?;<�

+12V�1.89A/8W,2.15A/10W

+5V�753mA

+5VSTB �239mA

>?;<�

+12V�251.3mA

+5V�583mA

9:;<�

+12V�2.06A

+5V�1.41A

9:;<�

218mA

��./0@ A

BCMHLD

EFG�HI�

Vpp=20mV

Vo=1.25V*(1+R2/R1)

1.8V LDO

R2

R1

JK

LD4� �����0.45~2WF

LM

JK3407�

���0.33W�

RD141

330K

RD141

330K

RD64

4.7K

RD64

4.7K

CD91

10uF

CD91

10uF

H6

NC H6

NC

1

R161270R

R161270R

CD95

0.1uF CD95

0.1uF

CD85

10uF

CD85

10uF

CD131

NC/0.1uF

CD131

NC/0.1uF

LD224.7uH_2ALD224.7uH_2A

RD60

10K

RD60

10K

RD36

NC/1K

RD36

NC/1K

C2

10uF

C2

10uF

RD146

100K

RD146

100K

Q2

AO3407

Q2

AO3407

RD63

4.7K

RD63

4.7K

CD920.1uF

CD920.1uF

R169

120R

R169

120R

RD39

NC/10K

RD39

NC/10K

RD157NC/100R

RD157NC/100R

RD143

47K

RD143

47K

QD4

NC/3904

QD4

NC/3904

32

1

R159

4.7K

R159

4.7K

C46

0.1uF

C46

0.1uF

RD140

100K

RD140

100K

10uF

C711

10uF

C711

QD7

3904

QD7

3904

3

1

2

CD96

10uF

CD96

10uF

RD37NC/2.2K

RD37NC/2.2K

SRQ3

NC SRQ3

NC

1

CD93

10uF

CD93

10uF

LD234.7uH_2A

LD234.7uH_2A

R1051K

R1051K

C139

2.2uF

C139

2.2uF

R215

100K

R215

100K

RD670R

RD670R

R2244.7KR2244.7K

R16433R

R16433R

CD87

10uF

CD87

10uF

SRQ4

NC SRQ4

NC

1

Q4

3904Q

43904

1

2 3

RD35

NC/10K

RD35

NC/10K

CD98

0.1uF

CD98

0.1uF

CD104

100pF

CD104

100pF

RD62270K

RD62270K

H3

NC H3

NC

1

2 3 4 5

6 7 8 9

RD680R

RD680R

RD142

100K

RD142

100K

H2

2Pin

H2

2Pin

1 2

CD530.1uF

CD530.1uF

H4NC H4NC

1

CD97

10uF

CD97

10uF

CD46NC/2.2uF

CD46NC/2.2uF

QD5

NC/3904

QD5

NC/3904

32

1

CD86

0.1uF

CD86

0.1uF

J16

13pin-2.5mm

J16

13pin-2.5mm 1 2 3 4 5 6 7 8 9 10 11 12 13

QD6

AO3407

QD6

AO3407

LD4

NC/10Ω-4A-0603LD4

NC/10Ω-4A-0603

RD38NC/4.7K

RD38NC/4.7K

CD105

100pF

CD105

100pF

ADJ

OUT

IN

U104

AMS1117-ADJ

ADJ

OUT

IN

U104

AMS1117-ADJ

3

2

1

4

+EC113

220uF/16V

+EC113

220uF/16V

RD59NC/0R

RD59NC/0R

CD99

10uF

CD99

10uF

SY8088

UD8SY8088

SY8088

UD8SY8088GND

2

LX3

VIN4

OUT/FB

5EN

1

H7NC H7NC

1

C130

0.1uF

C130

0.1uF

+EC107100uF/16V

+EC107100uF/16V

12

J15

NC/5pin-2.0mm

J15

NC/5pin-2.0mm

11

22

33

44

55

+EC105100uF/16V

+EC105100uF/16V

12

CD89

10uF

CD89

10uF

RD136

120K

RD136

120K

CD52

1uF

CD52

1uF

H5

NC H5

NC

1

C179

10uF

C179

10uF

RD66NC/0R

RD66NC/0R

SY8088

UD9SY8088

SY8088

UD9SY8088GND

2

LX3

VIN4

OUT/FB

5EN

1

CD88

0.1uF

CD88

0.1uF

RD61NC/2.2K

RD61NC/2.2K

RD40NC/1K

RD40NC/1K

R1041K

R1041K

RD65NC/0R

RD65NC/0R

CD90

0.1uF

CD90

0.1uF

RD145

100K

RD145

100K

RD560R

RD560R

RD137

47K

RD137

47K

R3010K

R3010K

RD34

NC/10K

RD34

NC/10K

Page 30: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

55

44

33

22

11

DD

CC

BB

AA

G1

_R

XE

1-

G3

_R

XE

0-

B5

_R

XE

C-

B7

_R

XE

2-

B3

_R

XE

3-

G0

_R

XE

1+

B2

_R

XE

3+

B4

_R

XE

C+

B6

_R

XE

2+

G2

_R

XE

0+

R3

_R

XO

2-

R7

_R

XO

0-

R5

_R

XO

1-

B5

_R

XE

C-

LC

D_

OP

#

G7

_R

XO

3-

R4

_R

XO

1+

B4

_R

XE

C+

R2

_R

XO

2+

R6

_R

XO

0+

G6

_R

XO

3+

PA

NE

L_

ON

/O

FF

OV

ER

DR

IV

ER

OV

ER

DR

IV

ER

PA

NE

L_

ON

/O

FF

XTA

LO

XTA

LI

LE

D_

GL

ED

_R

Sy

ste

m-R

ST

SP

I_

Fla

sh

-S

DO

SP

I_

Fla

sh

-C

SN

SP

I_

Fla

sh

-S

DI

SP

I_

Fla

sh

-S

CK

SP

I_

SD

I

SP

I_

CS

N

SP

I_

SD

O

SP

I_

SC

K

VC

C-F

LA

SH

SP

I_

SD

I

SP

I_

SD

O

SP

I_

SC

K

SP

I_C

SN

FL

AS

H_

WP

0N

SP

I_

SD

O

SP

I_

CS

N

VC

C-F

LA

SH

SP

I_

SC

K

SP

I_

SD

I

+3

.3

Vstb

HDMI2-SCL

HD

MI1

-C

LK

N

KE

Y1

HD

MI-C

EC

HD

MI1

-R

X2

P

HD

MI2

-S

CL

HD

MI2

-R

X1

P

HD

MI2

-R

X2

N

CV

BS

0+

HD

MI2

-R

X0

P

HD

MI2

-S

DA

HD

MI2

-R

X1

N

HD

MI2

-C

LK

P

HD

MI0

-H

PD

IN

HD

MI2

-R

X0

N

HD

MI2

-R

X2

P

HD

MI2

-C

LK

N

HD

MI0

-R

X2

N

HD

MI1

-R

X1

P

HD

MI2

-H

PD

IN

HD

MI0

-C

LK

P

HD

MI1

-R

X1

N

HD

MI0

-S

CL

HD

MI0

-R

X1

P

HD

MI1

-C

LK

P

HD

MI1

-R

X2

P

HD

MI0

-S

DA

HD

MI0

-R

X1

N

HD

MI1

-C

LK

N

HD

MI1

-R

X0

P

HD

MI0

-R

X2

P

HD

MI1

-H

PD

IN

HD

MI1

-R

X0

N

HD

MI0

-C

LK

N

HD

MI1

-S

CL

HD

MI0

-R

X0

P

LINEIN_R4

HD

MI1

-S

DA

HD

MI0

-R

X0

N

HD

MI1

-R

X2

N

SP

DIF

_O

UT

HD

MI-A

RC

SP

I_

Fla

sh

-C

SN

ARC_DET_DVD_ON/OFF

HDMI0-RX1P

HDMI0-RX1N

CV

BS

_V

CO

M

RG

B1

_S

OG

HDMI0-SDA

UA

RT-R

X

B4_RXEC+

B7

_R

XE

2-

B2_RXE3+

B3_RXE3-

B6

_R

XE

2+

G1

_R

XE

1-

B5_RXEC-

G3

_R

XE

0-

G2

_R

XE

0+

US

B2

_D

-

HD

MI1

-H

PD

IN

R7

_R

XO

0-

R4

_R

XO

1+

R5

_R

XO

1-

R3

_R

XO

2-

R6

_R

XO

0+

R2

_R

XO

2+

VG

A_H

SY

NC

RG

B1

_G

+

PW

R-O

N/O

FF

AM

P-M

UTE

HDMI2-HPDIN

MH

L_

CA

BL

E-D

ET

KE

Y0

SP

I_

Fla

sh

-S

DI

PWR-ON/OFF

HDMI2-CLKN

AU

_V

AG

PW

M0

PW

M1

G7

_R

XO

3-

G6

_R

XO

3+

CV

BS

_V

CO

M

VIFM

RG

B0

_B

+

HDMI1-SCL

HDMI2-RX0N

VB

L_

CTR

L

RG

B1

_G

-

HD

MI-C

EC

HD

MI1

-R

X1

P

HDMI0-RX0P

HDMI0-RX0N

HDMI2-CLKP

IF

AG

C

LIN

E3

OU

T_

L

LIN

E3

OU

T_

R

US

B1

_D

+

HD

MI1

-R

X0

N

SP

I_

Fla

sh

-S

DO

SPDIF_OUT

RG

B1

_R

+

LIN

EIN

_R

1S

ID

E_

AV

_R

LIN

EIN

_L

1

VG

A-L

in_

AU

SID

E_

AV

_L

VG

A-R

in_

AU

LIN

EIN

_R

4L

IN

EIN

_L

4

AU

_V

AG

HDMI0-RX2N

AU

_V

RM

AR

C_

DE

T

HD

MI1

-R

X1

N

VIFP

HDMI1-SDA

IR

-in

US

B2

_D

+

RG

B0

_G

+

PW

M1

US

B1

_D

-

VB

L_

CTR

L

HDMI2-RX0P

G0

_R

XE

1+

HD

MI1

-R

X0

P

XTALO

US

B1

_D

-

HDMI0-CLKP

HDMI0-CLKN

TU

NE

R_

SC

L

TU

NE

R_

SD

A

HD

MI2

-R

X2

N

RG

B0

_G

-

IFAGC

MHL_CABLE-DET

RG

B1

_G

+

RG

B1

_G

-

RG

B1

_R

+

RG

B1

_B

+

RG

B1

_S

OG

PW

M0

VIF

M

HD

MI2

-R

X1

N

VIF

P

US

B1

_D

+

CV

BS

0+

LINE3OUT_L

XTALI

RG

B0

_R

+

US

B2

_D

+

HD

MI2

-R

X2

P

LIN

EIN

_R

1

LIN

EIN

_L

1

HD

MI-A

RC

TUNER_SDA

PW

M1

HD

MI1

-C

LK

P

HDMI2-SDA

Sy

ste

m-R

ST

HD

MI2

-R

X1

P

HDMI0-RX2P

VG

A_

VS

YN

C

PW

M0

HDMI0-SCL

SP

I_

Fla

sh

-S

CK

HD

MI1

-R

X2

N

LINE3OUT_R

LINEIN_L4

VG

A_H

SY

NC

VG

A_

VS

YN

C

US

B2

_D

-

TUNER_SCL

RG

B0

_G

+

RG

B0

_G

-

UA

RT-R

X

UA

RT-TX

AU

_V

RM

RG

B0

_B

+

RG

B0

_R

+

UA

RT-TX

RG

B1

_B

+

HD

MI0

-H

PD

IN

LE

D

AMP-MUTE

CV

BS

1+

CV

BS

1+

LIN

EIN

_R

0L

IN

EIN

_L

0

LIN

EIN

_R

0

LIN

EIN

_L

0

DV

D_

IN

_R

DV

D_

IN

_L

AM

P-M

UTE

FL

AS

H_

WP

0N

KE

Y0

-in

KE

Y1

-in

IR

DA

T

KE

Y0

KE

Y1

LE

D_

R

LE

D_

G

IR

-in

TU

NE

R_

SC

L

TU

NE

R_

SD

A

LIN

E0

OU

T_

L

LIN

E0

OU

T_

R

LINE0OUT_LLINE0OUT_R

CV

BS

1_

OU

T

CV

BS

1_

OU

T

AR

C_

DE

TA

RC

_D

ET_

DV

D_

ON

/O

FF

+3

.3

V_

No

rm

al

VC

C-P

an

el

+3.3

V_

No

rm

al

VC

C-P

an

el

5V

stb

5V

stb

+3

.3

Vstb

+3

.3

Vstb

5V

stb

+3

.3

V_N

orm

al

+3

.3

V_

PL

L

+3.3V_PLL

+1.8

V_

DD

R2

+3

.3

V_N

orm

al

+3

.3

V_

No

rm

al

+3.3V_ADC

+3

.3

V_

No

rm

al

VDDC

+3

.3

V_

No

rm

al

+1.8V_DDR2

3.3

V-TU

NE

R

+3

.3

V_

No

rm

al

+3

.3

V_

AU

AVDD5V_MHL

VDDC

VD

DC

VD

DC

+3

.3

V_

AD

C

+3.3V_Normal

5V

stb

+1.8V_DDR2

+3

.3

V_

AU

VDDC

+3

.3

V_

No

rm

al

+3

.3

V_

No

rm

al

5V

stb

+3

.3

Vstb

LIN

EO

UT_

AP

ML

LIN

EO

UT_

AP

MR

PW

R-O

N/O

FF

AM

P-M

UTE

DIF

_P

MH

L_

CA

BL

E-D

ET

DIF

_N

AR

C_

DE

T

HD

MI-C

EC

HD

MI1

-R

X0

P

HD

MI1

-R

X1

N

HD

MI1

-C

LK

P

HD

MI1

-S

CL

HD

MI1

-R

X2

P

HD

MI1

-C

LK

N

HD

MI1

-S

DA

HD

MI1

-R

X2

N

HD

MI1

-R

X0

N

HD

MI0

-S

CL

HD

MI0

-R

X1

P

HD

MI0

-R

X2

N

HD

MI0

-R

X0

P

HD

MI0

-S

DA

HD

MI0

-R

X1

N

HD

MI0

-C

LK

P

HD

MI0

-R

X0

N

HD

MI0

-R

X2

P

HD

MI0

-C

LK

N

HD

MI2

-R

X2

N

HD

MI1

-H

PD

IN

HD

MI0

-H

PD

IN

HD

MI2

-C

LK

P

HD

MI2

-S

CL

HD

MI2

-R

X1

P

HD

MI2

-R

X0

P

HD

MI2

-S

DA

HD

MI2

-R

X1

N

HD

MI2

-H

PD

IN

HD

MI2

-R

X0

N

HD

MI2

-R

X2

P

HD

MI2

-C

LK

N

HD

MI-A

RC

HD

MI1

-R

X1

P

YP

bP

r_

PR

YP

bP

r_

Y

VG

A-R

in

VG

A_

VS

YN

C

YP

bP

r_

PB

VG

A-B

in

VG

A_H

SY

NC

VG

A-G

in

VB

L_

CT

RL

DV

D_

AV

TU

NE

R_

SD

A

TU

NE

R_

SC

L

VG

A-L

in_

AU

SID

E_

AV

_R

SID

E_

AV

_L

VG

A-R

in_

AU

SP

DIF

_O

UT

US

B2

_D

-

US

B2

_D

+

US

B1

_D

-U

SB

1_

D+

ON

_P

AN

EL

UA

RT_

TX

UA

RT_

RX

BR

I_

AD

J

IF

AG

C-T

PW

R-O

N/O

FF

SID

E_

AV

DV

D_

IN

_L

DV

D_

IN

_R

AV

_A

UO

UTL

1

AV

_A

UO

UTR

1

CV

BS

1_

OU

T

Title

Siz

eD

ocu

me

nt N

um

be

rR

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3.3V MPLL

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B51_NO_EJ

4'h00

HDMI Interface

Close to Mstar IC

PC & YPBPR Interface

CVBS IN & OUT

AUDIO IN

DIF IN

Close to Mstar IC

USB & SPDIF_OUT

ISP AND VGA EDID

DE

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DDR2 1.8V

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R2

84

0R

R2

84

0R

R2

39

NC

/4

.7

K

R2

39

NC

/4

.7

K

C2

76

2.2

uF

C2

76

2.2

uF

R1

31

33

RR

13

13

3R

RD4210K RD4210K

C2

78

10

0p

F

C2

78

10

0p

F

R1

17

68

RR

11

76

8R

C1

67

2.2

uF

C1

67

2.2

uF

C2

75

2.2

uF

C2

75

2.2

uF

R1

24

22

0K

R1

24

22

0K

R1

03

68

RR

10

36

8R

R1

27

0R

R1

27

0R

C1

23

2.2

uF

C1

23

2.2

uF

R1

46

27

RR

14

62

7R

R1

37

10

0R

R1

37

10

0R

C1

64

47

nF

C1

64

47

nF

C1

11

47

nF

C1

11

47

nF

RD

48

10

RR

D4

81

0R

C1

47

0.1

uF

C1

47

0.1

uF

R2

01

4.7

K

R2

01

4.7

K

RD

58

NC

/0

RR

D5

8N

C/0

R

R1

55

22

0K

R1

55

22

0K

TF

1

NC

/TP

TF

1

NC

/TP

TF

11

TF

22

TF

33

TF

44

TF

55

TF

66

TF

77

TF

88

RD

47

10

RR

D4

71

0R

R2

32

10

0K

R2

32

10

0K

C1

24

2.2

uF

C1

24

2.2

uF

C1

41

0.1

uF

C1

41

0.1

uF

D2

01

BA

V9

9

D2

01

BA

V9

9

3

1

2

CD50100pF

CD50100pF

R1

15

33

RR

11

53

3R

C1

03

47

nF

C1

03

47

nF

MSD3393LU

U1

MS

D3

39

3L

U

MSD3393LU

U1

MS

D3

39

3L

U

LV

A0

M7

0

SO

GIN

12

2B

IN

1P

21

GIN

1M

24

GIN

1P

23

CV

BS

02

8C

VB

S1

27

AU

L1

36

GIN

0P

16

GPIO0/GPIO4455

LVACKM64

VDDC/DVDD_DDR_CMD54 VDDIO_CMD53

AV

DD

_M

OD

5

RIN

1P

25

HO

TP

LU

G_

C/D

80

LV

A1

P6

7

LV

B3

P7

1

DDCDB_CL112

DDCDB_DA111

GIN

0M

17

IR

IN

93

CE

C9

2

TE

ST

91

DD

CA

_C

K9

0

DD

CA

_D

A8

9

LVA3M62

LVACKP63

LV

A2

P6

5L

VA

2M

66

DP

_P

09

7

LV

B2

P7

4L

VB

2M

75

LV

B1

P7

6L

VB

1M

77

LC

K/L

VB

0P

78

PW

M0

83

AV

DD

_M

OD

73

DM

_P

09

6

HOTPLUG_B113AVDD_5V114

GND_EFUSE115

RX0P_B128

VIFP46

VIFM47

AUOUTR044

IFAGC45

XIN50

AVDD3P3_DMPLL49

Xout51

RX

1N

_B

1

RX

1P

_B

2

RX

2N

_B

3

RX

2P

_B

4

RX

CN

_A

6

RX

CP

_A

7

RX

0N

_A

8

RX

0P

_A

9

RX

1N

_A

10

RX

1P

_A

11

RX

2N

_A

12

RX

2P

_A

13

HS

YN

C0

14

BIN

0P

15

RIN

0P

18

VS

YN

C0

19

AV

DD

3P

3_

AD

C2

0

VC

OM

29

CV

BS

_O

UT

13

0

VD

DC

31

AV

DD

_A

U3

33

2

VA

G3

7

AU

L0

34

AU

R1

35

AUR440

AUOUTL341

AVDD_MOD52

GPIO3/GPIO4758

GPIO4/GPIO4859

LVA3P61

GPIO2/GPIO4657

LV

A0

P6

9

LV

B3

M7

2

LV

A1

M6

8

LD

E/L

VB

0M

79

HO

TP

LU

G_

A8

1

SP

I_

DO

84

SP

I_

DI

85

SP

I_

CZ

86

PW

M1

82

VDDIO_DATA105

DDCDC_CL106

DM

_P

19

8

VDDC/DVDD_DDR_DATA104

DP

_P

19

9A

VD

D_

MO

D1

00

DDCDA_DA109

IN

T/G

PIO

64

94

VDDC/AVDDL_DVI116

RE

SE

T9

5

MHL_DET110

DDCDC_DA107

DDCDA_CL108

MARK129

VS

YN

C1

26

AU

R0

33

AUOUTL043

AUOUTR342

GPIO1/GPIO4556

SP

I_

CK

87

RXCN_D117

RXCP_D118RX0N_D119

RX0P_D120

RX1N_D121

RX2N_D123RX2P_D124

RX1P_D122

RXCP_B126

RX0N_B127

RXCN_B125

VR

M3

8

AUL439

SA

R1

10

2

SA

R0

10

1

SAR2103

GPIO5/GPIO4960

AR

C8

8

AVDD3P3_DADC48

MARK130

Test131

E-PAD132

C1

72

1n

F

C1

72

1n

F

R2

27

1M

R2

27

1M

RD

41

1K

RD

41

1K

C1

77

1n

F

C1

77

1n

F

CD51100pF

CD51100pF

C1

58

0.1

uF

C1

58

0.1

uF

R2

36

4.7

K

R2

36

4.7

K

C1

10

47

nF

C1

10

47

nF

R1

11

0R

R1

11

0R

RD

46

NC

/0

R

RD

46

NC

/0

R

RD

54

33

RR

D5

43

3R

C1

65

0.1

uF

C1

65

0.1

uF

C1

59

2.2

uF

CC

04

02

C1

59

2.2

uF

CC

04

02

C1

25

15

pF

C1

25

15

pF

C1

75

2.2

uF

C1

75

2.2

uF

C1

04

47

nF

C1

04

47

nF

J2

10

pin

-2.0

mm

J2

10

pin

-2

.0m

m

11

22

33

44

55

66

77

88

99

10

10

RD

52

1K

RD

52

1K

L1

00

FB

L1

00

FB

R2

42

10

0R

R2

42

10

0R

RD

50

4.7

K

RD

50

4.7

K

C1

51

0.1

uF

C1

51

0.1

uF

R1

21

22

0K

R1

21

22

0K

RD

51

4.7

K

RD

51

4.7

K

C1

66

0.1

uF

C1

66

0.1

uF

RD

55

33

RR

D5

53

3R

C1

63

22

nF

C1

63

22

nF

R1

23

33

RR

12

33

3R

Y1

24

.0

00

MH

z

Y1

24

.0

00

MH

z

C2

77

1n

F

C2

77

1n

F

C1

27

2.2

uF

C1

27

2.2

uF

C1

76

2.2

uF

C1

76

2.2

uF

C1

61

0.1

uF

C1

61

0.1

uF

RD

53

1K

RD

53

1K

R1

52

4.7

K

R1

52

4.7

K

C1

71

1n

F

C1

71

1n

F

Q2

02

39

04

Q2

02

39

04

1

2 3

R2

31

1K

R2

31

1K

C1

21

0.1

uF

C1

21

0.1

uF

C1

62

1n

FC

16

21

nF

C1

69

2.2

uF

C1

69

2.2

uF

R1

02

33

RR

10

23

3R

C1

20

2.2

uF

C1

20

2.2

uF

RD

49

1K

RD

49

1K

R1

28

10

K

R1

28

10

K

RD444.7K RD444.7K

L1

06

FB

L1

06

FB

R2

40

4.7

K

R2

40

4.7

K

R1

66

4.7

KR

16

64

.7

K

C1

26

15

pF

C1

26

15

pF

C1

28

2.2

uF

C1

28

2.2

uF

C1

52

0.1

uF

C1

52

0.1

uF

CD481nF

CD481nF

C1

74

47

nF

C1

74

47

nF

R1

29

68

RR

12

96

8R

R1

65

4.7

KR

16

54

.7

KR

13

21

MR

13

21

M

R1

38

33

RR

13

83

3R

C1

42

0.1

uF

C1

42

0.1

uF

CD491nF

CD491nF

R1

33

0R

R1

33

0R

R2

48

4.7

KR

24

84

.7

K

C1

05

47

nF

C1

05

47

nF

Q2

03

39

04

Q2

03

39

04

1

2 3

C1

46

0.1

uF

C1

46

0.1

uF

C1

70

47

nF

C1

70

47

nF

C1

35

0.1

uF

C1

35

0.1

uF

RD4310K RD4310K

7 5 3 1

8 6 4 2

RP

11

RP

33

X4

7 5 3 1

8 6 4 2

RP

11

RP

33

X4

C1

22

0.1

uF

C1

22

0.1

uF

R2

80

4.7

KR

28

04

.7

K

U1

8EN

25

F3

2

U1

8EN

25

F3

2

CE

#1

SO

2

WP

#3

VS

S4

SI

5

SC

K6

HO

LD

#7

VD

D8

C3

0

10

uF

C3

0

10

uF

L1

04

FB

L1

04

FB

C1

55

0.1

uF

C1

55

0.1

uF

R2

30

10

K

R2

30

10

K

C1

06

47

nF

C1

06

47

nF

R1

35

33

RR

13

53

3R

R1

53

22

0K

R1

53

22

0K

J1

2*2

0P

in-2

.0

mm

J1

2*2

0P

in-2

.0

mm

GN

D1

GN

D2

RO

0-

3R

O0

+4

RO

1-

5R

O1

+6

RO

2-

7R

O2

+8

RO

C-

9R

OC

+1

0

RO

3-

11

RO

3+

12

RO

4-

13

RO

4+

14

GN

D1

5G

ND

16

RE

0-

17

RE

0+

18

RE

1-

19

RE

1+

20

RE

2-

21

RE

2+

22

RE

C-

23

RE

C+

24

RE

3-

25

RE

3+

26

RE

4-

27

RE

4+

28

GN

D2

9G

ND

30

LC

DO

P3

1G

ND

32

VC

C3

3V

CC

34

VC

C3

5V

CC

36

VC

C3

7V

CC

38

OP

13

9O

P2

40

C1

53

2.2

uF

CC

04

02

C1

53

2.2

uF

CC

04

02

CD4733pF

CD4733pF

C1

29

2.2

uF

CC

04

02

C1

29

2.2

uF

CC

04

02

R2

78

4.7

KR

27

84

.7

K

R1

57

10

K

R1

57

10

K

C1

68

0.1

uF

C1

68

0.1

uF

R1

30

33

RR

13

03

3R

H1

4p

,G

ND

H1

4p

,G

ND

1 2 3 4

R1

34

33

RR

13

43

3R

C1

00

47

nF

C1

00

47

nF

L1

05

FB

L1

05

FB

RD4510R RD4510R

C1

54

0.1

uF

C1

54

0.1

uF

RD

57

NC

/0

RR

D5

7N

C/0

R

R2

02

4.7

K

R2

02

4.7

K

C1

36

0.1

uF

C1

36

0.1

uF

C1

56

0.1

uF

C1

56

0.1

uF

C1

08

47

nF

C1

08

47

nF

Q2

01

39

06

Q2

01

39

06

1

3 2

R1

36

10

0R

R1

36

10

0R

C1

78

1n

F

C1

78

1n

F

Page 31: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

55

44

33

22

11

DD

CC

BB

AA

SP

DIF

-OU

TD

VD

_A

RD

VD

_A

L

DV

D_

CV

BS

SID

E-A

U-R

DV

D_

IN_

LD

VD

_IN

_R

HD

MI_

CE

C

DD

C1

BS

CL

DD

C1

BS

DA

HO

TP

LU

G_

1H

DM

I1/5

V

HD

MI_

CE

C

RX

1B

1N

RX

1B

1P

RX

1B

0N

RX

1B

0P

RX

1B

2N

RX

1B

CL

KN

RX

1B

CL

KP

RX

1B

2P

PH

_D

ET

HP

_D

ET

RX

1B

2P

RX

1B

2N

RX

1B

1P

RX

1B

1N

RX

1B

0P

RX

1B

0N

RX

1B

CL

KP

RX

1B

CL

KN

PH

_D

ET

PH

_L

PH

_R

HD

MI_

AR

CH

DM

I-AR

C

HD

MI2

-DD

C-S

CL

HD

MI2

_R

X1

P

HD

MI2

_R

X1

N

HD

MI2

_R

X0

N

HD

MI2

_R

X2

N

HD

MI2

_C

LK

N

HD

MI2

_R

X2

P

HD

MI2

_C

LK

P

HD

MI2

_R

X0

P

HD

MI_

CE

C

HD

MI2

-DD

C-S

DA

HD

MI2

-DD

C-S

CL

HD

MI2

-HP

D

HD

MI2

_R

X1

PH

DM

I2-R

X1

P

HD

MI2

_R

X0

NH

DM

I2-R

X0

N

HD

MI2

_C

LK

NH

DM

I2-C

LK

N

HD

MI2

_R

X2

PH

DM

I2-R

X2

P

HD

MI2

_C

LK

PH

DM

I2-C

LK

P

MH

L_

CD

_S

EN

SE

HD

MI2

-HP

D

HD

MI2

_R

X1

NH

DM

I2-R

X1

N

HD

MI2

_R

X0

PH

DM

I2-R

X0

P

HD

MI2

-DD

C-S

DA

MH

L_

CD

_S

EN

SE

HD

MI3

_R

X1

P

HD

MI3

_R

X1

N

HD

MI3

_R

X0

N

HD

MI3

_R

X2

N

HD

MI3

_C

LK

N

HD

MI3

_R

X2

P

HD

MI3

_C

LK

P

HD

MI3

_R

X0

P

HD

MI3

-DD

C-S

DA

HD

MI3

-DD

C-S

CL

HD

MI3

-HP

D

HD

MI_

CE

C

HD

MI3

_R

X1

PH

DM

I3-R

X1

P

HD

MI3

_R

X1

NH

DM

I3-R

X1

N

HD

MI3

_R

X0

NH

DM

I3-R

X0

N

HD

MI3

_R

X2

NH

DM

I3-R

X2

N

HD

MI3

_C

LK

NH

DM

I3-C

LK

N

HD

MI3

_R

X2

PH

DM

I3-R

X2

P

HD

MI3

_C

LK

PH

DM

I3-C

LK

P

HD

MI3

_R

X0

PH

DM

I3-R

X0

P

SP

DIF

_O

UT

HD

MI_

AR

C

DV

D-L

inD

VD

-Rin

HD

MI2

_R

X2

NH

DM

I2-R

X2

N

MU

TE

MU

TE

MU

TE

HP

_D

ET

MU

TE

TI

RO

UT

-

RO

UT

+

LO

UT

+

LO

UT

-G

AIN

1

GA

IN0

LO

UT

+L

OU

T+

LO

UT

+L

OU

T+

LO

UT

-

GA

IN0

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20

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J5J5123 456

7

8

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12

4

NC

/10

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RD

12

4

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6

NC

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-4A

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03

FB

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NC

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03

D-

D+

5V

GND

D+

D-

GND

5V

J13

US

B-2

A-0

3

D-

D+

5V

GND

D+

D-

GND

5V

J13

US

B-2

A-0

3

1234

9

10

12

8

11

7 56

CD

26

0.2

2u

FC

D2

60

.22

uF

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71

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RD

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1 2

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28

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00

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81

uF

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00

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NC

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C3

23

NC

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uF

C3

23

DD

3

BA

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BA

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4C

1 23

RD

54

.7K

RD

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21

0R

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72

10

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RD

92

4.7

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24

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NC

/0R

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46

NC

/0R

R3

46

J18

NC

/Hea

d P

ho

ne

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NC

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d P

ho

ne

1 23 4 5

RD114

75

R

RD114

75

R

CD

16

2

0.1

uF

CD

16

2

0.1

uF

R1

40

NC

/10

RR

14

0N

C/1

0R

R7

28

NC

/5.6

KR

72

8N

C/5

.6K

CD

63

10

00

pF

CD

63

10

00

pF

CD

60

10

0p

F

CD

60

10

0p

F

J9HD

MI

J9HD

MI

DA

TA

2+

1

DA

TA

2 S

HIE

LD

2

DA

TA

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3

DA

TA

1+

4

DA

TA

1 S

HIE

LD

5

DA

T1A

-6

DA

TA

0+

7

DA

TA

0 S

HIE

LD

8

DA

TA

0-

9

CLK

+10

CLK

SH

IELD

11

CLK

-12

CE

C13

NC

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SC

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SD

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DD

C/C

EC

GN

D17

+5V

PO

WE

R18

HO

T P

LU

G19

GN

D1

20

GN

D2

21

GN

D3

22

GN

D3

23

RD7910K RD7910K

CD

67

10

uF

CD

67

10

uF

RD

20

10

KR

D2

01

0K

R7

26

4.7

KR

72

64

.7K

LD

3

10Ω

-4A

-06

03

LD

3

10Ω

-4A

-06

03

RD

7

4.7

K

RD

7

4.7

K

R4

29

10

K

R4

29

10

K

UD

3T

PA

31

13

D2

UD

3T

PA

31

13

D2

SD

1

FA

ULT

2

LIN

P3

LIN

N4

AG

ND

8

AV

CC

7

GA

IN1

6

GA

IN0

5

GV

DD

9

PLIM

IT10

RIN

N11

RIN

P12

BS

PR

17

OU

TP

R18

PG

ND

19

OU

TN

R20

BS

NR

21

BS

NL

22

OU

TN

L23

PG

ND

24

OU

TP

L25

BS

PL

26

PV

CC

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PV

CC

L28

PV

CC

R16

NC

13

PB

TL

14

PV

CC

R15

GN D29

RD

10

42

2K

RD

10

42

2K

CN

20

2

NC

/6p

in-2

.0m

m

CN

20

2

NC

/6p

in-2

.0m

m

GN

D1

V2

GN

D3

L4

GN

D5

R6

FB

10

NC

/10Ω

-4A

-06

03

FB

10

NC

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-4A

-06

03

R7

17

0R

/10

KR

71

70

R/1

0K

NC

/2.2

uF

C3

19

NC

/2.2

uF

C3

19

DD

2

BA

T5

4C

DD

2

BA

T5

4C

1 23

R3

29

NC

/27

k

R3

29

NC

/27

k

RD

72

100R

RD

72

100R

NC

/0R

R3

44

NC

/0R

R3

44

R3

24

NC

/47

0R

R3

24

NC

/47

0R

RD

99

10

K

RD

99

10

K

R7

16

0R

/10

KR

71

60

R/1

0K

R7

25

NC

/47

KR

72

5N

C/4

7K

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13

NC

/1u

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C7

13

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RD

12

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23

NC

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CD

31

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FC

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11

uF

RD

13

22

K

RD

13

22

K

R4

25

10

0R

R4

25

10

0R

CD

16

0.2

2u

FC

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60

.22

uF

RD

10

51

0K

RD

10

51

0K

R7

27

10

K

R7

27

10

K

RD

91

22

KR

D9

12

2K

R7

22

0R

/15

KR

72

20

R/1

5K

RD

77

10

0R

RD

77

10

0R

J14H

DM

I

J14H

DM

I

DA

TA

2+

1

DA

TA

2 S

HIE

LD

2

DA

TA

2-

3

DA

TA

1+

4

DA

TA

1 S

HIE

LD

5

DA

T1A

-6

DA

TA

0+

7

DA

TA

0 S

HIE

LD

8

DA

TA

0-

9

CLK

+10

CLK

SH

IELD

11

CLK

-12

CE

C13

NC

14

SC

L15

SD

A16

DD

C/C

EC

GN

D17

+5V

PO

WE

R18

HO

T P

LU

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GN

D1

20

GN

D2

21

GN

D3

22

GN

D3

23

RD

94

10

0R

RD

94

10

0R

C7

5NC

/10

00

pF

C7

5NC

/10

00

pF

NC

/47

RR

34

1N

C/4

7R

R3

41

CD

16

1

10

uF

CD

16

1

10

uF

C3

7

10

00

pF

C3

7

10

00

pF

RD

21

10

KR

D2

11

0K

R7

30

NC

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0K

R7

30

NC

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0K

RD

70

75

RR

D7

07

5R

FB

30

1

NC

/22

0Ω-2

A-0

60

3

FB

30

1

NC

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0Ω-2

A-0

60

3

RD

96

10

KR

D9

61

0K

NC

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R

R3

39

NC

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R

R3

39

Q3

02

NC

/39

06

Q3

02

NC

/39

06

1

3 2

RD

11

10

K

RD

11

10

K

R4

27

0R

R4

27

0R

RD

10

31

0K

RD

10

31

0K

QD

11

39

04

QD

11

39

04

LD

17

FB

_1

1_

OH

M_

50

0M

A

LD

17

FB

_1

1_

OH

M_

50

0M

A

J17

4p

in-2

.54

mm

J17

4p

in-2

.54

mm

1234

RD

84

1K

RD

84

1K

CD

16

0

47

nF

CD

16

0

47

nF

RD8010K RD8010K

RD8375R RD8375R

10

uF

C7

15

10

uF

C7

15

R1

13

NC

/10

KR

11

3N

C/1

0K

CD

23

1u

FC

D2

31

uF

RD

98

10

K

RD

98

10

K

R3

28

NC

/75

RR

32

8N

C/7

5R

CD

8

22

0u

F/1

6V

CD

8

22

0u

F/1

6V

R4

30

10

K

R4

30

10

K

Page 32: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

55

44

33

22

11

DD

CC

BB

AA

TU

_SD

A

TU

_SC

L

IF-IN

+

IF-IN

-

IF_A

GC

0

TU

_SD

A

TU

_SC

L

IF_A

GC

0

IF-IN

-

IF-IN

+

TU

NE

R_G

ND

RF

IN

3.3V_T

UN

ER

3.3V_T

UN

ER

3.3V_T

UN

ER

3.3V_T

UN

ER

3.3V_T

UN

ER

IFA

GC

-T

TU

NE

R_S

CL

TU

NE

R_S

DA

DIF

_P

DIF

_N

Title

Size

Docum

ent Num

berR

ev

Date:

Sheet

of

TUN

ER

1.0

MS

D3393

Custom

79

Wednesday, June 04, 2014

Title

Size

Docum

ent Num

berR

ev

Date:

Sheet

of

TUN

ER

1.0

MS

D3393

Custom

79

Wednesday, June 04, 2014

Title

Size

Docum

ent Num

berR

ev

Date:

Sheet

of

TUN

ER

1.0

MS

D3393

Custom

79

Wednesday, June 04, 2014

Tuner I2C

332mA MAX:360MA��silicon tuner

MSTAR���

RD182�200R;

CD184 �0.18uF

Silicon Tuner 18275332mA MAX:360MA

CD

169

6.8nF

CD

169

6.8nF

CD

174

NC

/22pF/50V

/NP

O

CD

174

NC

/22pF/50V

/NP

O

CD

186

33pF

CD

186

33pF

RD

181100RR

D181

100R

CD

173

NC

/22pF/50V

/NP

O

CD

173

NC

/22pF/50V

/NP

OCD16547nF CD16547nF

CD16647nF CD16647nF

CD16410pF CD16410pF

LD27

330nH 140mA

LD27

330nH 140mA

CD

179

20pF

CD

179

20pF

C144

10uF

C144

10uF

RD

18622R

RD

18622R

CD

167

0.1uF

CD

167

0.1uF

CD

172

82pF

CD

172

82pF

C138

0.1uF

C138

0.1uF

C143

100pF

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100pF

LD28

220nH 120mA

LD28

220nH 120mA

R145

0RR

1450R

CD

185

33pF

CD

185

33pF

RD

1771k

RD

1771k

CD

182

6.8nF

CD

182

6.8nF

RD

1780R R

D178

0R

YD

1

16MH

z

YD

1

16MH

z

RD

182

220R

RD

182

220R RD

180100R

RD

180100R

CD

1760.1uF

CD

1760.1uF

UD

11

RF

IN

UD

11

RF

IN

1234

5

67

89

10

RD

18722R

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18722R

CD

180

20pF

CD

180

20pF

+ EC

12

220uF/16V

+ EC

12

220uF/16V

CD

184

0.22uF

CD

184

0.22uF

R144

0RR

1440R

C145

100pFC

145100pF

CD163

2.2uF

CD163

2.2uF

R154

1K R154

1K

C160

0.1uF

C160

0.1uF

CD

175

150pF

CD

175

150pF

CD

183

6.8nF

CD

183

6.8nF

CD

171

82pF

CD

171

82pF

UD

16

TDA

18275

UD

16

TDA

18275

CP16

VT15

VCC

(PLL)

19

CAP

RE

GVC

O20

IFOU

T_D_N

22

IFOU

T_D_P

21

IFOU

T_A_N24

IFOU

T_A_P23

XTOU

T17

GN

D(P

LL)18

GN

D(R

F)1

RFIN

2

GN

D(R

F)3

TES

TOU

T14

XTALINS

EL

5

TES

TOU

T26

GN

D(D

IG)

7

AS8

SCL9

TESTIN111

XTAL_P12

SDA10

XTAL_N13

TESTIN214

GPO132

VCC(RF)31

GPO230

GND(IF)29

VCC(IF)28

TESTIN327

VIFAGC_D26

VIFAGC_A25

EB33

EB34

EB35

EB36

EB37

EB38

EB39

EB40

EB41

EB42

EB43

EB44

EB45

EB46

EB47

EB48

EB49

Page 33: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

7-2 .Wiring Connection Diagram

- 31 -

124 3

NO.N ame

1

2

3

4 Connection Wire(For Remote and Keyboard)

Connection Wire(For Speaker)

LVDS Wire

Connection Wire(Power For Mainboard)

Page 34: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

8. Measurements and Adjustments

Service Manual Model No.:

- 32 -

Page 35: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 33 -

Page 36: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 34 -

Page 37: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

- 35 -

8.1 How to enter into the factory model 1. You can press "source-2-5-8-0" to go into factory setting. Presse the key "exit"

to shut the factory setting.

content:

1: ADC setup: set ADC value of YUV,VGA. It can also be auto-set. Adopt 100%

color bar to yuv and Checkerboard signal to vga.

2:Adjust the brightness and contrast ratio of each signal, which do not affect the

value of user's menu.

3: adjust the color temperature and white balance of each signal source.

4: SSC to adjust the spectrum for passing the EMC test.

5:special set

1)2hour off-- for Aging test

2)WDT --watch dog

3)white pattern --set pure color output for the panel, used at the checking and

aging test for panel.

4)reset

5)set the recorder

6)set power-on screen display.

6:QMAP adjust :adjust color quality.

7:PEQ set sound EQ

8:sw information: to check the sofeware information

9:UART DEBUG : Access to serial port and connect a computer if set to HK.

10:BMTEST :cpu check the CPU

The last line is SW Ver.No

Service Manual Model No.:

8.1 How to enter into the factory model 8.1 How to enter into the factory model

Page 38: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 38-

2.2,then input USB , press "MENU" and choose "update software", and then press "OK".

2.3,Now you should choose "Yes",TV begin to update.You should reset TV after update.

Note: When Upgrade on the process, please don’t Power-Off!

Haier MSD3393 F/W upgrade with USB SOP

Step 1: Ready for F/W Upgrade

1.1 Prepare a USB memory .

it from computer’s USB port!

Step 2: F/W Upgrade

2.1 AC ON

8.2 How to update software

Page 39: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

8.3 How to enter into the hotel model

1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit"

to shut the hotel model.

Content:

1.Hotel Mode:2.Panel Key Lock:3.Max Volume:4.Start Source:

5.Start Channel:6.Start Menu Display:

7.Input Source Change:

8.Save to USB:

9.Loaking:

10.Volume Default

Hotel mode switchPanel key lock

Hotel mode can adjust the maximum volumeHotel mode locking TV signal source

Hotel mode locking program channelsHotel Mode menu is displayedHotel mode is to display the Source

U disk data will be cloned into the machine

TV related equipment will be copied to the system, U disk , to other machines used for cloning

- 37 -

Page 40: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

9. Trouble shooting

9-1. Simple check

- 38 -

Page 41: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Change P

anel

Still

ha

vin

g

pro

ble

ms

ave s

ound

Check if th

ere

is +

12V

at

Pin

35 in J

1

No Repla

ce

the

QD

6

Ye

s

Check if th

ere

is a

boat

+3

V a

t P

IN2

,PIN

3 o

f J16

Ye

s

NoR

ep

lace

th

e m

ain

bo

ard

.

Change L

VD

S w

ire

S

erv

ice M

anual

M

od

el

No

.:

No p

ictu

re b

ut

h

9-2

. M

ain

bo

ard

failu

re c

heck

- 4

1 -

Page 42: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Check if th

ere

is input at C

738

C7

39

Check if th

ere

is o

utp

ut at P

in1

Pin

2 P

in3 P

in4 o

f J1

7

No

No

Ye

s

Ye

s

No s

ound b

ut have p

ictu

re

Change M

ain

board

Still

havin

g pro

ble

ms

Check if th

ere

is

sound input

sig

nal

No

Check the input sourc

e

Ye

s

Check if th

ere

is input at P

in3

Pin

12

of U

D3

Check if th

ere

is s

ignal at C

715 a

nd R

C728

No

check t

he s

ignal in

put

circuit o

f C

715,C

728

Ye

s

Change U

D3

No

Ch

eck t

he

speakers

S

erv

ice M

anual

M

od

el

No

.:

check t

he s

ignal in

put

circuit o

f C

738, C

739

and U

702

No

Ye

s

Check if th

ere

is +

12V

at P

in15 a

nd P

in28

of U

D3

Change L

D3

Change F

B6 F

B8

FB

9 F

B10

- 4

0 -

Page 43: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Ye

s

Change P

OW

ER

board

No s

ound N

o p

ictu

re

Change

Main

board

No

Ye

s

Ch

an

ge

U1

No - 4

1 -

Check if th

ere

is v

oltage

pre

ssure

in the J

16 .

pin

7/p

in8

5V

pin

12/p

in13

12

V

Check if

the v

oltage

pre

ssure

of J16 P

in5 is h

igh

voltage p

ressure

(M

ore

than 2

.5V

)

Check if

the v

oltage pre

ssure

of

LD

23(1

.2V

), U

104(1

.8V

),

LD

22(3

.3V

),

Ye

s

Change U

D9,U

104 o

r U

D8

No

Page 44: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

No s

ound N

o p

ictu

re

No lig

ht

Ch

eck if th

e p

ow

er

co

rd

is c

orr

ectly c

onnecte

d

Ye

s

No

Connect

the

pow

er

cord

to the

so

cke

t

Check if th

ere

is v

oltage

pre

ssure

in p

in6 o

f J16 (

5V

),

Re

pla

ce

R

em

ote

Ye

s

Re

pla

ce

th

e P

ow

er

bo

ard

Still

ha

vin

g

pro

ble

ms

Change

Main

board

Check if LD

23

1.2

V

U104

1.8

VLD

22

3.3

Vis

wo

rkin

g

No

Chang

U1

Ye

s

Chang U

D9 o

r U

104 o

r U

D8

No - 4

2 -

oth

er:

ca

n' t

co

ntr

ol

Contr

ol B

oard

or

key b

oard

.

Page 45: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Poor

sound

Verify

if sound s

yste

m is

corr

ect

.

Poor

sound

Change s

ound

syste

mN

o

Update

the s

oftw

are

and

make the r

eboot;

or

change the

Main

board

Still

ha

vin

g

pro

ble

ms

Fo

r e

ase

of

use

, re

co

mm

en

d t

ha

t cu

sto

me

r fo

rmat

the p

ictu

re a

nd s

ound

settin

gs in the a

uto

matic o

ption.

- 4

3 -

Page 46: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

No c

olo

r fo

r som

e

channel pro

gra

m (

bla

c

Ve

rify

if th

e s

am

e

pro

ble

m e

xis

ts in

oth

er

channels

check o

ut of pic

ture

and s

ound s

yste

m

Refe

r to

rela

tive

instr

uctions in t

he

Manual fo

r colo

r adju

st

No

No

Ye

s

Ye

s

Check o

ut o

f pic

ture

and s

ound

syste

m o

f th

is c

hannel

Change the c

hannel to

the r

ight

sound s

yste

m (

PA

L-M

/N

NT

SC

-M)

No c

olo

r fo

r som

e c

hannel pro

gra

m (

bla

ck a

nd

white)

Still

ha

vin

g

pro

ble

ms

Updata

the s

oftw

are

and

make the r

eboot;

or

change the m

aib

oard

- 4

4 -

k

and w

hite)

Page 47: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Ch

eck if th

e p

ow

er

co

rd

connect w

ell?

Pow

er

on a

nd c

heck if

5V

sta

ndby o

n t

he

Pow

er

board

exis

ts ?

Check if th

ere

is hig

h

level (2

.5V

-5.0

V)

at

Pin

5 in

J1

6.

No No

Ye

s

Ye

s

Re

pla

ce

U1

How

to k

now

wheth

er

the P

ow

er

board

is b

roken?

Still

ha

vin

g

pro

ble

ms

Check if M

ain

board

/ L

VD

S w

ire / P

anel are

in g

ood c

onditio

n ?

No

Reconnect th

e p

ow

er

cord

with

the o

utlet to

Pow

er

board

.

Ye

s

No

Check if th

e b

reak in the p

ow

er

circu

it Repla

ce the P

ow

er

board

.

- 4

5 -

Check if th

ere

is 5V

at pin

7/p

in8,a

nd 1

2V

at

Pin

12

/pin

13

in

J1

6.

Page 48: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Ma

inb

oa

rdn

ot

wo

rk 1

.check if th

e p

ow

er

su

pp

ly h

ave

12V

and 5

V o

utp

ut.

2

.Verify

if th

e D

C/D

C c

onvert

ors

have the r

ight outp

ut (3

.3V

,1.8

V,1

.2V

).

3.V

erify

if th

e M

ain

chip

(MS

D6306P

US

), DD

R2

, A

ud

ioA

MP

…so

lde

r w

ell;

4

.Verify

if th

e F

LA

SH

(U18)

has the r

igh

t so

ftw

are

an

d w

ork

we

ll;

5

.Ve

rify

if th

e Y

1(C

rysta

l) h

as th

e rig

ht fr

eq

ue

ncy

Pa

ne

l n

ot

wo

rk1.check if th

e v

oltage input and o

utp

ut of bla

cklig

ht pow

er

is w

ork

ing norm

ally

.

2.V

erify

if th

e M

ain

board

outp

ut th

e rig

ht O

n/O

ff s

ignal to

pow

er

board

.

3.V

erify

if th

e M

ain

board

outp

ut th

e L

VD

S s

ing

alto

pa

ne

l T

-co

n b

oa

rd.

4.V

erify

if th

e s

oftw

are

is the r

ight

ve

rsio

n o

f th

is m

od

el.

5.C

ha

ng

e th

e L

VD

S w

ire

to

ch

eck i

f it’s

bro

ke

n.

- 4

6 -

3.

Oth

er

pro

ble

m

Po

we

r b

oa

rd n

ot

wo

rk1.V

erify

if th

e p

ow

er

cord

connect w

ell?

2.c

heck if th

e p

ow

er

supply

if w

ork

ing n

orm

ally

; c

heck if th

e p

ow

er

supply

of

+5V

sta

ndby is w

ork

ing n

orm

ally

;

3.ch

eck if th

e P

OW

ER

ON

/OF

F v

oltage is h

igh p

ressure

;

4.c

he

ck if th

e p

ow

er

su

pp

ly h

ave

+

12V

/+5V

outp

ut;

5.C

he

ck if M

ain

bo

ard

/ L

VD

S w

ire

/ P

an

el a

re in

go

od

co

nd

itio

n ?

Page 49: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 46 -

9-3. Pannel failureFailure Mode

Part Name Description Phenomena Failure cause

TCP

V B/D Vertical bar

Block Defect :TCP cracking or cracking

Dim or L/D :TCP Sunken

:TCP lead cracking

:ACF bonding short

:Awful environment and

something electric enter

into LCD

:Mis-align between TCP and

Panel

:Panel failure

:TCP failure

V Dim Vertal gray line

V L/D

Vert ical color

line(light or dark

forever)

H B/D Horizontal bar

H DimHorizontal gary

line

H L/D

H o r i z o n t a l

line(light or dark

forever)

Page 50: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

Part Name Description Phenomena Failure cause

Pane l o r

Polarlzer

Dot DefectBright dot dark dot in

pannel

I n c o m i n g I n s p e c t i o n

Standard

Polarizer Bubble Bladder in Polarizer

Bladder between Polarizer

and top glass

Polarizer Scratch Polarizer Scratch

Tine or rigidity arose

F / M i n s i d e

Polarizer

E y e w i n k e r i n s i d e

Polarizer

Eyewinker inside Polarizer

Circuit

Abnormal Display Abnormal Display1.Chip lose action

2.IC ahort or jointiog bad

3.Pannel and vsc connect

bad

FlashingB r i g h t a n d d a r k

display alternately

- 47 -

Page 51: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 48 -

Failure Mode

Part Name Description Phenomena Failure cause

Circuit

White Screen B/L normal,

only white screen

display

Maybe caused

by surge current

and EDSBlack Screen B/L normal,

only Black screen

display

FIIcker Crosstalk

LCD

Vcom imbalance

Abnormal Color Only

color abormalCapacitance

improper br ing

crosstalk inside

LCD pannel

Abnormal Color

Only

color abnormal1.Chip

lose action

2 . I C s h o r t o r

jointion bad

3.Pannel and vsc

connect bad

Page 52: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Failure Mode

Part Name Description Phenomena Failure cause

Mechanlcal

Nolse

When

turn panel,appear

cacophony

Caused

by Mechan i ca

noise of backlight

unit

Ripple Connectric circle Causeed by

between

mechanism and

pannel

B/L off B/L lose action *Connect

badness

between wire and

electrode

B/L dark B/L br ightness

darker than

normal

*Connect

b a d n e s s S h o r t

between wire and

electrode

B/L

wire damaged

B/L

wire damaged

Operation

abnormal

or systemic noise

B/L wire open Without backlight Operation

abnormal

or systemic noise

B/L shut down B/L shutdown in

sometime

Shor t b i tween

lamp housing and

wi re , Because

consume power

too much

F/M F/M

inB/L ,white,balck

Rotundity

or wirelike

F/M in B/L unit

Service Manual Model No.:

- 49 -

Page 53: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Service Manual Model No.:

- 50 -

Failure Mode

Part Name Description Phenomena Failure cause

Mechanlcal or B/

L

Light leakage

Brightness

at bottom of LCM

brighter

than normal

B/L unit badness

Uniformity

B/L br ightness

asymmetric

Sheet in B/L unit

is uneven

Mount hole

Lack screw

or screw damage

*Lack screw

Screw damage

Page 54: SERVICE MANUAL - GfK Etilizecontent.etilize.com/User-Manual/1030219667.pdf · SERVICE MANUAL LED TV MSD3393 Chassis This service information is designed for experienced repair technicians

Sincere Forever

Haier GroupHaier Industrial Park, No.1, Haier Road

266101, Qingdao, China

http://www.haier.com

Printed in China