hfe harman kardon hd970 b service
TRANSCRIPT
HD970 / HD970B CD PlayerSERVICE MANUAL
Power for the Digital Revolution™
®
INDEX Harman/Kardon
Harman Consumer Group International HD970/230
Specification………………………………………………………………..Page 3Software download procedure (Loader)........................................................Page 4Software download procedure (Main bd)......................................................Page 5 Exploded view ……………………………………………………………..Page 6 Part list (Front)………………………………………………...…………....Page 7 Part list (Display)……………………………………………………….......Page 8 Part list (Connect bd)……………………………………………………….Page 9Par t list (Main)……………………………………………………………...Page 10 IC pin out…….……………………………………………………………..Page 13Schematics (connect bd)..………………………...………………………...Page 17 Schematics (DAC and output stage)...……………………………………...Page 18 Schematics (Digital IN and output).………………………………………...Page 19Schematics (Main processor)..……………………………………………...Page 20Schematics (Power supply).………………………………………………...Page 21Schematics (Display)......…………………………………………………...Page 22 Schematics (Front)..........…………………………………………………...Page 23
PCB drawing (connect bd)…………………………………………………..Page 24 PCB drawing (Main top)……………...……………………………………..Page 25 PCB drawing (Main bottom)..………...……………………………………..Page 26 PCB drawing (Front).........…………………………………………………..Page 27 PCB drawing (Display top).....………..……………………………………..Page 28 PCB drawing (Display bottom)………………….…………………………..Page 29 Packing and accessories …………………………………………………….Page 30
Signal Format
Sampling Frequency 44.1kHz
D/A Conversion Multi-Level Delta-Sigma Oversampling 8 Times (Digital Filter)
Discrete Analog Output Section
Error Correction CIRC SystemFrequency Response 20 Hz – 20 kHz +0/-1dBTotal Harmonic Distortion (THD) <0.006% @1kHzDynamic Range 96 dBSignal-to-Noise Ratio 98 dBAChannel Separation 90 dBLine-Output Level 1.0 V, 2.0 V with HDCD
General
Power Requirement 230V/50 HzPower Consumption <10 Watts (On)Dimensions
Height 110mm (5.1")Width 440mm (17.3") Depth 325mm (15.2")
Weight 4.4 kg
Depth measurement includes knobs, buttons and connection jacks.Height measurement includes feet and chassis.All features and specifications are subject to change without notice.
Harman Kardon is a registered trademark, andPower for the digital revolution is a trademark, of Harman Kardon, Inc.
Technical Specifications
250 Crossways Park Drive, Woodbury, New York 11797 www.harmankardon.comHarman Consumer International:2, route de Tours, 72500 Château-du-Loir, France© 1999 Harman Kardon, Incorporated Part #3828SND043A
harman/kardon Download Procedure
HD970 June 05
To: harman/kardon Service Centers
Models: HD970/230 Subject: FIRMWARE DOWNLOAD
Item needed: CD-R disc, writer program/CD-R writer and two files include a txt file and a BIN file
The BIN file contains the servo firmware and the txt help the unit to download the software.
1. Please add all the files to a blank CD-R as CD-ROM Mode 1 format.(standard) Caution: If you make CD-R download disc as CD-ROM XA mode, new firmware will not be downloaded.
2. When your adding files to the blank CD-R, please do not change the file's name.
3. When you are ready to make a CD-R download disc, you should make CD-R session closed. That is, CD-R download
disc must be a single session disc (finalized). Always write the CD-R in lowest speed possible.
4. Power HD970 on and make sure the unit is 100% functional before start any upgrade.
5. Eject the tray by OPEN /CLOSE and insert the CD-R
6. Close the tray with OPEN/CLOSE or pushing tray manually.
7. Wait until tray open itself. The display will show the status of the download.
8. Remove the disc.
9. Unplug the power cord
10. Plug the power cord, power HD970 on and ensure the units are working.
11. Upgrade done.
harman/kardon Download Procedure
HD970 June 05
To: harman/kardon Service Centers
Models: HD970/230 Subject: SERVO FIRMWARE DOWNLOAD
Item needed: CD-R disc, writer program/CD-R writer and two files include a txt file and a BIN file
The BIN file contains the servo firmware and the txt help the unit to download the software.
1. Please add all the files to a blank CD-R as CD-ROM Mode 1 format.(standard) Caution: If you make CD-R download disc as CD-ROM XA mode, new firmware will not be downloaded.
2. Please type the volume name of the CD-R as "ATPLDR_DOWN" exactly.
Caution: you must type the volume name in capitals by all means.
3. When your adding files to the blank CD-R, please do not change the file's name.
4. Please add the BIN file with the 40Mbytes TXT dummy file. Because attached file's data area is, sometimes, too small for servo to spin up.
5. When you are ready to make a CD-R download disc, you should make CD-R session closed. That is, CD-R download
disc must be a single session disc. Always write the CD-R in lowest speed possible.
6. Power HD970 on and make sure the unit is 100% functional.
7. Eject the tray by OPEN /CLOSE and insert the CD-R
8. Close the tray with OPEN/CLOSE or pushing tray manually.
9. Wait until tray open itself with "READING" written in the display.
10. Remove the disc.
11. Switch the unit off (on the front panel).
12. Switch the unit on (on the front panel).
13. Unplug the power cord
14. Plug the power cord, power HD970 on and ensure the units are working.
15. Upgrade done.
FRONT BOARD 1784C Harman/Kardon
LOCA.NO. DESCRIPTION SPECIFICATION Parts No. Qty
3R8 FIXED CARBON FILM 100O 1/6W 10% 130-T31010KT-0000 1
3R21 FIXED CARBON FILM 120O 1/6W 10% 130-T31012KT-0000 13R19 3R4 FIXED CARBON FILM 470O 1/6W 10% 130-T31047KT-0000 2
3R5,3R22,3R24,3R263R29,3R33,3R35 FIXED CARBON FILM 4.7KO 1/6W 10% 130-T32047KT-0000 73R1 FIXED CARBON FILM 10KO 1/6W 10% 130-T33010KT-0000 1
3C16,3C15 RADIAL LEADS MLCC 22P 50V 20% 140-CHB022PH-0A00 23CB1,3CB2,3CB3,3CB8,3CB6 RADIAL LEADS MLCC 0.1uF 50V 20% 140-CHB410PH-0A00 53C22,3C8 CAPACITOR,AL.ELECTROLYTIC 47uF 10V 20% 140-CCA047PD-0A00 2
3FB1 Bead, leaded fixed 50O, In-line Package 152-0B0050K1-T000 1
3D9 Diode IN4148, 2P, In-line Package 110-B0IN4148-0A00 1
LD1 Diode, color is blue&amber HFT503CPBO , F 3, 3P, In-line Package 110-FHFT503C-AT00 1
3Q1 Transistor 8050, 3P, SMD 121-00008050-T400 13Q2 Transistor 8550, 3P, SMD 121-00008550-T300 1
3U1 firmware burn-in IC, Microchip, MCU CF745-04/P, 18P, DIP, 103-CF74504P-1226 1
3U2 IR receiver HS0038B, 3P, In-line Package 219-0HS0038B-0100 1
3Y1 Oscillator 4M 217-00400003-2200 1
3K1,3K2,3K4~3K8 Touch switch 6×6 170-C0000004-0000 7
Harman Consumer Group InternationalHD970/230
DISPLAY BOARD 1763C Harman/Kardon
LOCA.NO. DESCRIPTION SPECIFICATION Parts No. Qty
3R9,3R6 Resistor, chip 0O 1/8W 0805 5% 131-B00000JT-0000 2
3R14,3R15 Resistor, chip 100O 1/8W 0805 5% 131-B01010JT-0000 23R17 Resistor, chip 2.2KO 1/8W 0805 5% 131-B02022JT-0000 1
3R3 Resistor, chip 3.3KO 1/8W 0805 5% 131-B02033JT-0000 13R10,3R11,3R12 Resistor, chip 10KO 1/8W 0805 5% 131-B03010JT-0000 33R2 Resistor, chip 22KO 1/8W 0805 5% 131-B03022JT-0000 13R13 Resistor, chip 100KO 1/8W 0805 5% 131-B04010JT-0000 1
3C9CAPACITOR,MULTILAYER CERAMIC(CHIP) 47P 50V J NPO 0805 141-C0B047PH-KT00 1
3C20CAPACITOR,MULTILAYER CERAMIC(CHIP) 123 50V K X7R 0805 141-C0B312PH-KT00 1
3CB4,3CB5,3CB7CAPACITOR,MULTILAYER CERAMIC(CHIP) 0.1UF 50V Z Y5V 0805 141-C0B410PH-KT00 3
3C19CAPACITOR,MULTILAYER CERAMIC(CHIP) 1UF 50V Z X7R 0805 141-C0B510PH-KT00 1
3C18CAPACITOR,MULTILAYER CERAMIC(CHIP) 2.2UF 50V Z X7R 0805
141-C0BC22UH-KT00 1
3C1,3C2,3C3,3C4,3C5,3C6,3C7 CAPACITOR,AL.ELECTROLYTIC 47uF 50V 20%140-DCA047UH-0A00
113C8,3C11,3C12,3C173C10 CAPACITOR,AL.ELECTROLYTIC 220uF 10V 20% 0A00 1
3DZ1 Zener Diode ZENER 6.2V 0.4W, In-line Package 110-D000C062-0T00 1
3D1,3D2,3D3,3D4,3D5,3D6, 3D7 Diode IN4148, 2P, In-line Package 110-B0IN4148-0A00 103D8,3D10,3D11
3U3 IC, NS, Display Filament Driver LM9022, 8P, SO8 102-00LM9022-7000 13U4 IC, SANYO,VFD Driver LC75710NE SMD 101-LC75710N-0000 1
J3 Connector PH-6A-2.0mm 180-0000PH6A-5100 1
3U5 VFD VFD22-1302F 190-VFD1302F-0000 1
3K3 Touch switch 6×6 170-C0000004-0000 1
Harman Consumer Group International HD970/230
CONNECT BOARD 1783C Harman/Kardon
LOCA.NO. DESCRIPTION SPECIFICATION Parts No. Qty
CX1 High-voltage metallized polyester film 0.1uF 275V 20% 140-CGA410PO-0A00 1C2 High-voltage metallized polyester film 471 275V 20% 140-GGA147PQ-0A00 1
JP2 Connector Vertical VH three holes two pins(white) 180-000VH02A-3100 1JP1 Connector Vertical VH three holes two pins(orange) 180-000VH02A-3110 1
F1 Fuse Holder Fuse Holder 208-10C10000-0000 1F1 Fuse T1AL/250V 210-01000250-2000 1
Harman Consumer Group InternationalHD970/230
MAIN BOARD 1764C Harman/Kardon
LOCA.NO. DESCRIPTION SPECIFICATION Parts No. Qty
R106,R108,R111,R112,R113, R114,R115,R116,R117,R118 Resistor, chip 22O 1/4W 1206 5% 131-C00022JT-0000 24
R120,R121,R122,R123,R124,R125,R126,R127,R128,R130
R131,R135,R136,R137
R85 Resistor, chip 75O 1/4W 1206 5% 131-C00075JT-0000 1R11,R20,R21,R37,R43,R78,R79,R80,R90,R91,R92,R96,R97 Resistor, chip 100O 1/4W 1206 1% 50PPm 131-CF1010FT-4000 21R100,R101,R102,R109,R110,R132,R133,R134R22,R53,R73,R75,R82,R83,R87,R139 Resistor, chip 240O 1/4W 1206 5% 131-C01024JT-0000 8R3 Resistor, chip 270O 1/4W 1206 5% 131-C01027JT-0000 1R81 Resistor, chip 300O 1/4W 1206 5% 131-C01030JT-0000 1R23,R24,R25,R26,R35,R36,R39,R40,R41,R42,R45,R46 Resistor, chip 330O 1/4W 1206 5% 131-CF1033JT-4000 12R4,R89,R98,R99,R138 Resistor, chip 390O 1/4W 1206 5% 131-C01039JT-0000 5R2,R69,R71,R86 Resistor, chip 470O 1/4W 1206 1% 50PPm 131-CF1047FT-4000 4R28,R29,R30,R31 Resistor, chip 680O 1/4W 1206 1% 50PPm 131-CF1068FT-4000 4R74,R76 Resistor, chip 720O 1/4W 1206 5% 131-C01072JT-0000 2R63,R64,R65,R66,R84,R105,R119,R140,R141,R142 Resistor, chip 1KO 1/4W 1206 1% 50PPm 131-CF2010FT-4000 10R27,R50,R52,R58,R60,R62,R67,R68,R70,R72 Resistor, chip 2.2KO 1/4W 1206 1% 50PPm 131-CF2022FT-4000 10R7,R8,R55,R57,R59,R61,R77 Resistor, chip 2.7KO 1/4W 1206 5% 50PPm 131-CF2027FT-4000 7R5,R6,R103 Resistor, chip 4.7KO 1/4W 1206 5% 131-C02047FT-0000 3R10,R12,R17,R18,R32,R47,R93,R94,R95,R104,R107,R129 Resistor, chip 10KO 1/4W 1206 5% 131-C03010FT-0000 12R88 Resistor, chip 12KO 1/4W 1206 5% 131-C03012FT-0000 1R38,R44 Resistor, chip 15KO 1/4W 1206 1% 50PPm 131-CF3015FT-4000 2R15,R16,R33,R34,R48 Resistor, chip 22KO 1/4W 1206 5% 131-C03022FT-0000 5R13,R14,R19, Resistor, chip 47KO 1/4W 1206 1% 50PPm 131-CF3047FT-4000 3R49,R51,R54,R56 Resistor, chip 100KO 1/4W 1206 1% 50PPm 131-CF3047FT-4000 4R1 Resistor, chip 4.7MO 1/4W 1206 5% 131-C05047FT-0000 1
C73 Capacitor,multilayer ceramic, chip 100PF 50V J NPO 1206 141-C0C110PH-KT00 1C22,C24,C27,C29 Capacitor,multilayer ceramic, chip 470PF 50V J COG 1206 141-C0C147PH-JT10 4C6,C7,C33,C34,C35,C36 Capacitor,multilayer ceramic, chip 152 50V J COG 1206 141-C0CC15NH-JT10 6C66,C72 Capacitor,multilayer ceramic, chip 103 50V K X7R 1206 141-C0C010NH-KT00 2C1,C2,C4,C5,C9,C16,C17,C18,C19,C21,C23,C26,C28, Capacitor,multilayer ceramic, chip 0.1UF 50V Z Y5V 1206 141-C0C110NH-KT00 54
C30,C31,C32,C37,C39,C40,C41,C42,C43,C45,C46,C47,C50,C53,C54,C56,C57,C58,C59,C61,C64,C65,C68,C74,C75,C76,C77,C78,C79,C80,C81,C82,C83,C84,C85,C86,C87,C88,C89,C90,C91
Harman consumer Group International HD970/230
MAIN BOARD 1764C Harman/Kardon
C3,C8,C10,C11,C12,C13,C14,C20,C38,C44,C48,C49,C55 Capacitor, AL.electrolytic 47µF 25V 20% SG serie Samwha 85ºC(M) 140-DCA047UF-0A60 16
C60,C67,C71C62,C63,C69,C70 Capacitor, AL.electrolytic 470µF 35V 20% WB serie Samwha 105ºC(M) 140-DCA147UG-0A40 4C15,C25,C51,C52 Capacitor, AL.electrolytic 4700µF 35V 20% HC serie Samwha 140-DCA247UG-0A60 4
HS1,HS2,HS3,HS4 heat sink 7.5 x12 x30 mm 385-00751230-5200 4T2, T1 Pulse transformer WB1010-1 DIP6 Coilcraft 150-0WB10101-0000 2
Y1 Oscillator 24.576MHz Oscillator 3.3V M3H 54FAD DIP4 217-02457603-2200 1
L1,L2 Inductor 22uH SMD1812 Inductor M453232 serieBourns 151-0F0022K1-T000 2
L4,L3 Inductor 47UH d10x12 Inductor 0810-470K CoilCraft 151-000047K1-T000 2FL1,FL2 EMI filter NFE61PT101Z1H9L 2606 Murata 218-NFE61PT1-1000 2
D1 Transistor BAS16, SOT23 Philips 111-000BAS16-0T40 1D3,D2 Diode bridge GBU8D ? ? ? General emiconductor 110-A00GBU8D-0T00 2D4,D5,D6 Schottky diode 3A 30BQ040 Schottky diode 111-030BQ040-0T00 3Q1,Q3,Q4,Q7,Q9,Q14,Q15,Q16,Q20,Q21,Q22,Q23, Q25 PNP low-noise bipolar 2SA1035 SOT23 Panasonic 121-02SA1035-T700 13Q2,Q24,Q26,Q28 Fet BSS123 Philips 121-00BSS123-T700 4Q5,Q6 Transistor DTC343TK SOT23 Rohm 121-DTC343TK-T700 2Q8,Q10,Q11,Q12,Q13,Q17,Q18,Q19,Q27 NPN low-noise bipolar 2SC2406 SOT23 Panasonic 121-02SC2406-T700 9
U1 IC, Sharp, Photoelectric Coupler PC817, 4P, DIP 105-000PC817-1000 1U3 IC, NS,Adjustable regulator LM337T-ADJ TO220 103-00LM3370-9000 1U5,U4 IC, TI,Dual opamp OPA2134UA SOIC8 102-0OPA2134-B000 2U6,U9 IC, NS,Adjustable regulator LM317T-ADJ TO220 105-000LM317-9000 2U7,U8 IC, ADI,Dual opamp OP275GS SOIC8 102-0OP275GS-B000 2U10,U17 IC, NS,Adjustable regulator LM1117MPX-ADJ SOT223 102-00LM1117-A000 2U11 IC, ADI,DAC AD1955 SSOP28 102-00AD1955-7000 1U12 IC, AKM,192kHz audio transmiter AK4103 VSOP24 102-00AK4103-0000 1U13 IC, NS,Adjustable regulator LM1117T-ADJ TO220 103-00LM1117-9000 1
U14 IC, Switching regulator +12V LM2670T-12 TO220-7 103-02670T12-9000 1U15 IC, AKM,192kHz audio receiver AK4117 VSOP24 102-00AK4117-0000 1
U16 IC, NS,Switching regulator +5V LM2670T-5.0 TO220-7 103-02670T50-9000 1U18 IC, XILINX,CPLD XC9572XL-100TQFP-10C TQFP100 102-XC9572XL-4000 1U19 IC, ADI, Blackin DSP ADSP-BF532SBST400-REV0.3 LQFP176 102-BF532SBS-0000 1
Harman consumer Group International HD970/230
MAIN BOARD 1764C Harman/Kardon
U20 IC,Dallas ,Reset monitor DS1818-5 DS1818 SOT23 102-00DS1818-0000 1U21 IC,ST,TTL input buffer 74HCT245 SOIC20 101-74HCT245-B000 1U22 IC,HYNIX,SDRAM HY57V641620HG T-7 TSOP54 101-HY57V641-0000 1
U23 IC, MXIC,Flash Memory MX29LV040QC-90 PLCC32 101-MX29LV04-C406 1
J5,J10 Connector TJC3-6A , 6P, In-line Package 180-0TJC306A-5100 2J6 Connector PH-3A, 3P, In-line Package 180-0000PH3A-5100 1J9 Connector 40PIN IDE socket IDE? ? 510-DA000DC3-0000 1J11 Connector PH-10A, 10P, In-line Package 180-000PH10A-5100 1
J1 Jack, , IR in/out jackSCJ351P00XS0B00 (BLACK), In-linePackage 187-SCJ351P0-0900 1
J4 Jack,, Audio output jack AV2-8.4-1G, In-line Package 186-0AV1841G-1100 1J2,J3 Jack, Coaxial output jack AV1-8.4-6G, In-line Package 186-0AV1846G-1100 2U2 shutter GP1FA513RZ, In-line Package 187-1FA513RZ-0540 1
Harman consumer Group International HD970/230
U11 AD1955 Digital to analog converter
REV. 0
AD1955PIN FUNCTION DESCRIPTIONS
Pin No. I/O Mnemonic Description
1 DVDD Digital Power Supply Connected to Digital 5 V Supply
2 Input LRCLK/EF_WCLK Left/Right Clock Input for Input Data in PCM ModeWord Clock in External Filter Mode
3 Input BCLK/EF_BCLK Bit Clock Input for Input Data in PCM ModeBit Clock Input in External Filter Mode
4 Input SDATA/EF_LDATA MSB First, Twos Complement Serial Audio DataTwo Channel (left and right), 16-Bit to 24-Bit Data in PCM ModeLeft Channel Data in External Filter Mode
5 Input EF_RDATA Not used in PCM ModeRight channel data in External Filter Mode
6 I/O DSD_SCLK Serial Clock Input for DSD Data. This clock should be 64 � 44.1 kHz,2.8224 MHz or 128 � 44.1 kHz, 5.6448 MHz in Normal Mode, 128 �44.1 kHz, 5.6448 MHz or 256 � 44.1 kHz, 11.2896 MHz in Phase Mode.
7 Input DSD_LDATA DSD Left Channel Data Input
8 Input DSD_RDATA DSD Right Channel Data Input
9 I/O DSD_PHASE DSD Phase Reference Signal. This clock should be 64 � 44.1 kHz,2.8224 MHz. If not used, this pin should be connected low.
10 AGND Analog Ground
11 Output IOUTR+ Right Channel Positive Analog Output
12 Output IOUTR– Right Channel Negative Analog Output
13 Output FILTR Voltage Reference Filter Capacitor Connection. Bypass and decouple thevoltage reference with parallel 10 µF and 0.1 µF capacitors to AGND.
14 IREF Connection Point for External Bias Resistor
15 AVDD Analog Power Supply Connected to Analog 5 V Supply
16 Output FILTB Filter Capacitor Connection with Parallel 10 µF and 0.1 µF Capacitors to AGND
17 Output IOUTL– Left Channel Negative Analog Output
18 Output IOUTL+ Left Channel Positive Analog Output
19 AGND Analog Ground
20 Output ZEROR Right Channel Zero Flag Output. This pin goes high when the right channelhas no signal input or the DSD mute pattern is detected.
21 Output ZEROL Left Channel Zero Flag Output. This pin goes high when the left channel hasno signal input or the DSD mute pattern is detected.
22 Input MUTE Mute. Assert high to mute both stereo analog outputs. Deassert low for nor-mal operation.
23 Input PD/RST Power Down/Reset. The AD1955 is placed in a reset state and the digitalcircuitry is powered down when this pin is held low. The AD1955 is reset onthe rising edge of this signal. The serial control port registers are reset to thedefault values. Connect high for normal operation.
24 Input CDATA Serial Control Input, MSB First, Containing 16 Bits of Unsigned Data. Usedfor specifying control information and channel-specific attenuation.
25 Input CLATCH Latch Input for Control Data
26 Input CCLK Clock Input for Control Data. Control input data must be valid on the risingedge of CCLK. CCLK may be continuous or gated.
27 Input MCLK Master Clock Input. Connect to an external clock source.
28 DGND Digital Ground
U19 ADSP21532 DSP
ADSP-BF531/ADSP-BF532/ADSP-BF533
Rev. A | | January 2005
Table 39. 176-Lead LQFP Pin Assignment (Numerically by Lead Number)
Lead No. Signal Lead No. Signal Lead No. Signal Lead No. Signal Lead No. Signal
1 GND 41 GND 81 TX 121 ADDR19 161 AMS0
2 GND 42 GND 82 RX 122 ADDR18 162 ARDY
3 GND 43 GND 83 EMU 123 ADDR17 163 BR
4 VROUT2 44 GND 84 TRST 124 ADDR16 164 SA10
5 VROUT1 45 VDDEXT 85 TMS 125 ADDR15 165 SWE
6 VDDEXT 46 PF5 86 TDI 126 ADDR14 166 SCAS
7 GND 47 PF4 87 TDO 127 ADDR13 167 SRAS
8 GND 48 PF3 88 GND 128 GND 168 VDDINT
9 GND 49 PF2 89 GND 129 GND 169 CLKOUT
10 CLKIN 50 PF1 90 GND 130 GND 170 GND
11 XTAL 51 PF0 91 GND 131 GND 171 VDDEXT
12 VDDEXT 52 VDDINT 92 GND 132 GND 172 SMS
13 RESET 53 SCK 93 VDDEXT 133 GND 173 SCKE
14 NMI 54 MISO 94 TCK 134 VDDEXT 174 GND
15 GND 55 MOSI 95 BMODE1 135 ADDR12 175 GND
16 RTXO 56 GND 96 BMODE0 136 ADDR11 176 GND
17 RTXI 57 VDDEXT 97 GND 137 ADDR10
18 VDDRTC 58 DT1SEC 98 DATA15 138 ADDR9
19 GND 59 DT1PRI 99 DATA14 139 ADDR8
20 VDDEXT 60 TFS1 100 DATA13 140 ADDR7
21 PPI_CLK 61 TSCLK1 101 DATA12 141 ADDR6
22 PPI0 62 DR1SEC 102 DATA11 142 ADDR5
23 PPI1 63 DR1PRI 103 DATA10 143 VDDINT
24 PPI2 64 RFS1 104 DATA9 144 GND
25 VDDINT 65 RSCLK1 105 DATA8 145 VDDEXT
26 PPI3 66 VDDINT 106 GND 146 ADDR4
27 PF15 67 DT0SEC 107 VDDEXT 147 ADDR3
28 PF14 68 DT0PRI 108 DATA7 148 ADDR2
29 PF13 69 TFS0 109 DATA6 149 ADDR1
30 GND 70 GND 110 DATA5 150 ABE1
31 VDDEXT 71 VDDEXT 111 VDDINT 151 ABE0
32 PF12 72 TSCLK0 112 DATA4 152 AWE
33 PF11 73 DR0SEC 113 DATA3 153 ARE
34 PF10 74 DR0PRI 114 DATA2 154 AOE
35 PF9 75 RFS0 115 DATA1 155 GND
36 PF8 76 RSCLK0 116 DATA0 156 VDDEXT
37 PF7 77 TMR2 117 GND 157 VDDINT
38 PF6 78 TMR1 118 VDDEXT 158 AMS3
39 GND 79 TMR0 119 BG 159 AMS2
40 GND 80 VDDINT 120 BGH 160 AMS1
1 2 3 4
A
B
C
D
4321
D
C
B
A Title
Number RevisionSize
A4
Date: 16-Apr-2005 Sheet of File: ����� Drawn By:
C1104/~275V
C2471/~400V
F1
T500mAL250V
L 2
N 1
JP2
VH2-8
T500mAL250V
AC Input
ABOUT FUSE RATING:"T500mAL250V" For CE
TO TRANSFORMER2
1JP1
VH2-8
G1
GND
1783C_REV1.4
HD970
!
!
!1 R1
DNEG2
5
5
4
4
3
3
2
2
1
1
E E
D D
C C
B B
A A
I/V conversion
I/V conversion Servo DC
Servo DC
Differential output stage
Differential output stage
1%
1%1%
1%1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1% 1%
1% 1%
1%
1%
1%
1%
1%
1%
1% 1%
1% 1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1% 1%
1%NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
1%
1%
1%
1%
1%
1%
HD970_PC01 1.2
HD 970 Main board
Harman/Kardon
A3
2 5
Title
Size Document Number Rev
Date: Sheet of
MUTE_OUT
RST_1955#
LRCLK
SDATA_RSDATA_L
BITCLK
MCLK_1955
CS_1955#
MOSISCK
MUTE
MUTE_OUT
-12VA
+12VA
+12VA
+12VA
+12VA
+12VA
-12VA
-12VA
-12VA
-12VA
-12VA
+12VA
-12VA
+12VA
+5V
+5VA+5V
-12VA
+12VA
+12VA
+12VA
+12VA
+12VA
C27680pF
Q82SC2406
23
1
R40330R
R622K2
C26100nF
R29680R
R21100R
-
+
U5BOPA2134UA
6
5
48
7
Q132SC2406 2
3
1
FL1NFM61R
1
2
3
C331.5nF
C18100nFC29
680pF
Q102SC2406
23
1
TP3
C50100nF
Q162SA1035
1
23
R31680R
R42330R
R672K2
R602K2
R23330R
C28100nF
-
+
U7AOP275GS
2
3
48
1
-
+
U8AOP275GS
2
3
48
1
C21100nF
Q72SA1035
1
23
R71470R
C40100nF
R552K7
TP5
R641K
C22680pF
+
C44 47uF/25V
C62.2nF
R28680R
R41330R-
+
U5AOPA2134UA
2
3
48
1
Q182SC2406
23
1
Q122SC2406
23
1
R651K
R612K7
FL2NFM61R
1
2
3
R572K7
C45100nF
R661K
R682K2
TP9
C24680pF
R1347K
TP2
Q202SA1035
1
23
Q152SA1035
1
23
R24330R R20
100R
R502K2
+
C1147uF/25V
TP6
Q212SA1035
1
23
+
C1347uF/25V
C17100nF
Q172SC2406
23
1
+
C1447uF/25V
Q222SA1035
1
23
R35330R
-
+
U4BOPA2134UA
6
5
48
7
J4RCA double
1
2
3
C32100nF
R702K2
Q112SC2406
23
1
R5147K
-
+
U7BOP275GS
6
5
48
7
R1447K
TP7
R25330R
-
+
U4AOPA2134UA
2
3
48
1
C46 100nF
U11AD19551 15
1028
1817
1112
21
89
234
27
252624
67
5
23
20
22
19
16
14
13
DVD
D
AVD
DAG
ND
DG
ND
OUT L+OUT L-
OUT R+OUT R-
ZERO_L
DSD_RDATADSD_PHASE
LRCLK/EF_WCLKBCLK/EF_BCLKSDATA/EF_LDATA
MCK
CLATCHCCLKCDATA
DSD_SCLKDSD_LDATA
EF_RDATA
RST
ZERO_R
MUTE
AGN
D
FILTB
IREF
FILTR
R4947K
R45330R
R30680R
C
B E
4.7KQ5DTC343TK
Q192SC2406 2
3
1
+
C1247uF/25V
Q142SA1035
1
23
R522K2
R26330R
R39330R
R46330R
R5447K
R69470R
+C48 47uF/25V
C72.2nF
TP8
R722K2
R631K
C23100nF
C341.5nF
R3815K
-
+
U8BOP275GS
6
5
48
7
R592K7
C41100nF
R36330R
R37100R
C351.5nF
C31100nF
R43100R
Q92SA1035
1
23
C
B E
4.7KQ6DTC343TK
C47 100nF
R5647K
R77 2K7
C361.5nF
R4415K
5
5
4
4
3
3
2
2
1
1
E E
D D
C C
B B
A A
Transmitter configuration:- serial port in I2S master mode- CUV informations via SPI port- MCLK configuration via SPI port
IN
OUT
1: working unit0: unit in standby mode
HD970_PC01 1.2
HD 970 Main board
Harman/Kardon
A3
3 5
Title
Size Document Number Rev
Date: Sheet of
INT_4117
MISOMOSISCK
CS_4117#
RST_4117#RST_4103#
CS_4103#
SCKMOSI
MISO
SDATA_4103
LRCLK_4103BITCLK_4103
LRCLK_4117BITCLK_4117SDATA_4117
STANDBY
SCKMOSI
CS_75710
IR_INMCLK_1955MCLK_CPLDMCLK_DSP
+5V
+3.3V
+3.3V
+5V
+3.3V
+5VSTBY
+5V +5VSTBY
+5V+3.3V
+
C347uF/25V
R8575R
T2WB1010-1
16
5
34
R138390R
TP16
TP13
+
C5547uF/25V
R841K
Y124.576MHz8
1
4
5VCC
NC
GN
D
OUT
J11PH-10A 2.0mm
123456789
10
TP23
R82 240R
R64K7
R90 100R
+C847uF/25V
C61100nF
C80100nF
R139240R
TP15
R86470R
R2470R
TP24
Q28BSS123
3
1
2
C56100nF
C64100nF
R83 240R
L122uH
R1010K
C1100nF
L222uH
C5100nF
C4100nF
O
U2GP1FA511RZ
3
245
1
6
R98390R
J6PH-3A-2.0mm
123
U12AK410317
18
1
1224
89
1011
21
6
2223
2019
7
5
1516
4
142
3
13
VDD
VSS
V1
C1U1
FS0/CSNFS1/CDTIFS2/CCLKFS3/CDTO
DIF0
BICK
DIF1DIF2
TXPTXN
LRCK
SDTI
CKS0CKS1
MCLK
BLSTRANS
PDN
ANS
G33EN1[BA]3EN2[AB]
12
U2174HCT24520
10191
2
3456789 11
121314151617
18
U15AK41176
7
1
224
3
4
5
89
101112
13
14
15
1617181920
2122
23
DVD
DD
VSSR
AVD
DAV
SS
RX1
NC
RX0
XTIXTO
LRCKBICK
SDTO
DAUX
MCKO
NC
UOUTCDTOCDTICCLKCSN
INT1INT0
PDN
J1PHONEJACK DUAL
1
23
6
4
5
R78 100R
TP20
J2RCA
1
2
3
R54K7
C2100nF
R134 100R
R4390R
R72K7
U1PC817
1
23
4
TP14
J3RCA
1
2
3
R91 100R
R132 100R
R82K7
TP21
C53100nF
R3270R
R11100R
R80 100R
Q12SA1035
1
2 3
C58100nF
R99390R
R9DNE
R133 100R
TP18TP22
T1WB1010-11 6
5
3 4
R81300R
D1BAS16
R79 100R
R8812K
R92 100R
R1 DNE
5
5
4
4
3
3
2
2
1
1
E E
D D
C C
B B
A A
CPLD JTAG
HD970_PC01 1.2
HD 970 Main board
Harman/Kardon
A3
4 5
Title
Size Document Number Rev
Date: Sheet of
SDQM0SDQM1
SDQM1SDQM0
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19
A1A2A3A4A5A6A7A8A9A10
A12A18A19
D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15
D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15
CS_FLASH#
ATA_RST#
D0D1D2D3D4D5
D6D7D8D9D10
D12D13
D14D15
ATA_D6ATA_D8
ATA_D2
ATA_D2
ATA_D3
ATA_ADD1
ATA_D5ATA_D11ATA_D4
ATA_ADD2
ATA_RD#
ATA_D14
ATA_D9
ATA_D8
ATA_D6
ATA_D1
ATA_WR#
ATA_D10
ATA_D0ATA_D15
ATA_D7ATA_D9
ATA_D15
ATA_D13
ATA_D11
ATA_D7
ATA_D5
ATA_D0
ATA_D1
ATA_D12
ATA_D10
ATA_D14
ATA_D3
ATA_ADD0
ATA_CS0#ATA_CS1#
ATA_D4
ATA_D13
RDY
WE#
WE#
RE#
RE#
CS_CPLD#
D11
A5A4A3A2A1
CS_CPLD#
OE_FLASH#
RDY
ATA_RST#
ATA_D12
ATA_RDY
A5
A13
A8
D5
D0
A17
A4
A12
A7
D4
A16
WE#
A3
A11
A19
D3
A2
A10
D7
A15
CS_FLASH#
A6
A18
D2
A1
A9
A14
OE_FLASH#
D6
D1
LRCLK_4117BITCLK_4117
SDATA_4117
LRCLK_4103BITCLK_4103
SDATA_4103
MISO
SCKMOSI
CS_4103#
CS_4117#
CS_1955#
SDATA_LSDATA_R
BITCLKLRCLK
CS_75710
IR_IN
MCLK_CPLD
MCLK_DSP
RST#
RST_4117#
RST_4103#
RST_1955#MUTE
INT_4117
SYNC_384K
MUTE_OUT
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V+5V
+3.3V
-12VA
+5VSTBY
Q32SA1035
1
23
TP27
R96 100R
C81100nF
R1421K
R109 100R
R130 22R
R113 22R
R116 22R
R136 22R
R106 22R
R1947K
C86100nF
U19BADSP21532_TQFP
51504948474638373635343332292827
22232426
21
797877
76
65
75
64
74
6362
7372
61
69
60
68
5958
67
5554
53
8281
PF0/SPISSPF1/SPISEL1/TMRCLK
PF2/SPISEL2PF3/SPISEL3/PPI_FS3
PF4/SPISEL4/PPI15PF5/SPISEL5/PPI14PF6/SPISEL6/PPI13PF7/SPISEL7/PPI12
PF8/PPI11PF9/PPI10PF10/PPI9PF11/PPI8PF12/PPI7PF13/PPI6PF14/PPI5PF15/PPI4
PPI0PPI1PPI2PPI3
PPI_CLK
TMR0TMR1/PPI_FS1TMR2/PPI_FS2
RSCLK0
RSCLK1
RFS0
RFS1
DR0PRI
DR1PRIDR1SEC
DR0SECTSCLK0
TSCLK1
TFS0
TFS1
DT0PRI
DT1PRIDT1SEC
DT0SEC
MOSIMISO
SCK
RXTX
R124 22R
TP28
U19AADSP21532_TQFP
149148147146142141140139138137136135127126125124123122121
1161151141131121101091081051041031021011009998
161160159158
151150
154153152162
163119120
167166165172
173169
164
14
13
1011
1617
9695
A1A2A3A4A5A6A7A8A9
A10A11A12A13A14A15A16A17A18A19
D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15
AMS0AMS1AMS2AMS3
ABE0/SDQM0ABE1/SDQM1
AOEAREAWEARDY
BRBGBGH
SRASSCASSWESMS
SCKECLKOUT
SA10
NMI
RESET
CLKINXTALO
RTXORTXI
BMODE0BMODE1
R97 100R
C88100nF
R110 100R
R127 22R
R117 22R
R1622K
R122 22R
R1710K
R12910K
R137 22R
R112 22R
R1210K
R121 22R
R108 22R
U23AT29LV040A_PLCC
16
22
24
1
32
131415
12111098765
272623254
2829
1718192021
32
30
31
GN
D
CE
OE
A18
VCC
I/O0I/O1I/O2
A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14
I/O3I/O4I/O5I/O6I/O7
A15A16A17
WE
J10CONN PLUG 6
123456
R100 100R
Q2BSS123
3
1
2
C79100nF
J9IDC40
13579111315171921232527293133353739
2468
10121416182022242628303234363840
C87100nF
R135 22R
R118 22R
R1522K
R126 22R
R111 22R
R1401K
R125 22R
TP25
R102 100R
R115 22R
C78100nF
Q42SA1035
1
23
R128 22R
R131 22R
R10710K
TP26
R1411K
R114 22R
XC9572XL-100TQFPU1838575
16
10
15
89
111213
14
18
16
48
21 4431
20
17
32
25
3739
4249
8345
47
41
30
28
29
33
40
3536
2223279934
98 26 51 88
62 69 75 84 100
2719243443467380
50525354
5556585960616364
6566676870717274
7677787981828586
878990919293
95
9697
94
VCC
IO
VCC
VCC
I/OI/O
I/O
I/O
I/OI/O
I/OI/OI/O
I/O
I/O
I/O
TCK
GN
D
GN
DG
ND
I/O
I/O
I/O
I/O
I/OI/O
I/OI/O
TDOTDI
TMS
I/O
I/O
I/O
I/O
I/O
I/O
I/OI/O
I/O/GCK1I/O/GCK2I/O/GCK3I/O/GSR
I/O/GTS1I/O/GTS2
VCC
VCC
IO
VCC
IOVC
CIO
GN
DG
ND
GN
DG
ND
GN
D
NCNCNCNCNCNCNCNCNC
I/OI/OI/OI/O
I/OI/OI/OI/OI/OI/OI/OI/O
I/OI/OI/OI/OI/OI/OI/OI/O
I/OI/OI/OI/OI/OI/OI/OI/O
I/OI/OI/OI/OI/OI/O
I/O
I/OI/O
I/O
U22HM5264165_TSOP
245781011134244454748505153
232425262930313233342235
2120
17
3738
18
16191539
1 14 27 3 9 43 49
6 12 28 41 46 52 54
DQ0DQ1DQ2DQ3DQ4DQ5DQ6DQ7DQ8DQ9
DQ10DQ11DQ12DQ13DQ14DQ15
A0A1A2A3A4A5A6A7A8A9A10A11
BA1BA0
CAS
CKECLK
RAS
WECSDQMLDQMU
VCC
VCC
VCC
VCC
QVC
CQ
VCC
QVC
CQ
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
D
R123 22R
C90100nF
R101 100R
R120 22R
R1810K
5
5
4
4
3
3
2
2
1
1
E E
D D
C C
B B
A A
230V
15V
Chassis screwed transformer
15V
0V
15V
low-ESRlow-ESR
low-ESR low-ESR
ATAPI PS
300mA
300mA
2A
Samwha capacitors:47uF/25V SG serie470uF/35V RZ serie4.7mF/35V HC serie
Coilcraft: RFB0810-470KSumida: RCH114-470K
HD970_PC01 1.2
HD 970 Main board
Harman/Kardon
A3
5 5
Title
Size Document Number Rev
Date: Sheet of
12V_ATAPI
STANDBY
RST#
SYNC_384K
STANDBY
+1.2V
+3.3V
+5VSTBY
+12VA +5VA
+5V
-12VA
+3.3V
+3.3V
+3.3V
+3.3V
J5CONN PLUG 6
123456
HS2SK470
TP11
C43100nF
+ C514.7mF/35V
U13LM1117T-ADJ
31
2VINADJ
VOUT
MT4
R75240R
R22240R
C68100nF
U16LM2670T-5.0
12
3
4
5
6
7
OUTIN
BOOST
GN
D
SYNC
FB
ON/OFF
+ C524.7mF/35V
C89100nF
+ C2047uF/25V
C59100nF
R94 10K
J7CONN PLUG 4
1234
HS1SK470
U19CADSP21532_TQFP
948786858483
1237891519303940414243445670888990919297106117128129130131132133144155170174175176
45
612203145577193
107118134145156171
25526680
111143157168
18
TCKTDOTDITMSTRSTEMU
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND
VROUTVROUT
VDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXTVDDEXT
VDDINTVDDINTVDDINTVDDINTVDDINTVDDINTVDDINTVDDINT
VDDRTC
R9310K
C16100nF
D430BQ040
MT3
R89390R
C82 100nF
C65100nF
TP4
R3210K
C84 100nF
R74720R
L447uH
+C254.7mF/35V
+ C1047uF/25V
C37100nF
TP19
MT2
R4710K
Q24BSS123
3
1
2
U6LM317T-ADJ
31
2VINADJ
VOUT
R76720R
R103 4K7
TP17
C39100nF
C54100nF
TP1
TP32
R1191K
- +
D3GBU8D
2
1
3
4
MT1
C85 100nF
C42100nF
+ C6047uF/25V
TP29
+ C3847uF/25V
+C154.7mF/35V
Q26BSS123
3
1
2
C9100nF
TP30
+C67 47uF/25V
U3LM337T-ADJ
12 3ADJ
VIN VOUT
+ C4947uF/25V
+C62470/35V
TP31
R53240R
U9LM317T-ADJ
31
2VINADJ
VOUT
+C69470/35V
+ C63470/35V
R4822K
C74 100nF
Q272SC2406
23
1
Q232SA1035
1
23
+ C70470/35V
U14LM2670T-12
12
3
4
5
6
7
OUTIN
BOOST
GN
D
SYNC
FB
ON/OFF
C6610nF
R3422K
R87240R
C83 100nF
C57100nF
R95 10K
- +
D2GBU8D
2
1
3
4
R1051K
HS4SK470
C73100pF
TP10
C91100nF
U10LM1117MPX-ADJ
31
24VIN
ADJVOUTVOUT
C7210nF
U17LM1117MPX-ADJ
31
24VIN
ADJVOUTVOUT
R272K2
U20DS1818
12
3
RSTVCC
GN
D
TP12
D530BQ040
R582K2
HS3SK470
C19100nF
R104 10K
C76 100nF
+ C7147uF/25V
C30100nF
C77 100nF
J8CONN RECT 7x2
2468101214
13579
1113
C75 100nF
R73240R
Q252SA1035
1
23
L347uH
R3322K
D630BQ040
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
G1
AM36
AM32
AM37
AM11
AM29
AM14
AM4
AM26
AM12
AM10
AM3
AM35
AM17
AM27
AM6
AM25
AM18
AM9
AM33
AM5
AM16
AM31
AM1
AM38
AM19
AM21
AM28
AM24
AM8
AM22
AM2
AM20
AM30
AM15
AM34
AM7
AM23
AM13
IR_AM3370
G9
G7
G5
G10
G6
G11
G2G3
G12
G8
G13
G4
AM35
AM34
AM33
AM32
AM31
AM30
AM29
AM28
AM27
AM26
AM25
AM24
AM23
AM22
AM21
AM20
AM19
AM18
AM17
AM16
AM15
AM14
AM13
AM12
AM11
AM10
AM9
AM8
AM7
AM6
AM5
AM4
AM3
AM2
AM1
AM38
AM37
AM36
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
AC2
AC1
AC1
+5V
AC2
-29V
-29V
FCS
-29V
GND
GND
IR_PC817
SIN
SCK
RB5RA1
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
Title
Size Document Number Rev
Date of
Harman Kardon, Northridge, California 91329, USA
1763C 1.4
CD_HD970
C
2 2
Title
Size Document Number Rev
Sheet of
Harman Kardon, Northridge, California 91329, USA
1763C 1.4
CD_HD970
C
2 2
Title
Size Document Number Rev
Date of
Harman Kardon, Northridge, California 91329, USA
1763C 1.4
CD_HD970
C
2 2
OFF OFF
ONONLC75710NE RESET
AM1 AM2 AM3 AM4 AM5
AM6 AM7 AM8 AM9 AM10
AM11
AM16
AM21
AM26
AM31
AM12 AM13 AM14 AM15
AM17 AM18 AM19 AM20
AM22 AM23 AM24 AM25
AM27 AM28 AM29 AM30
AM32 AM33 AM34 AM35
3JP1=OPEN3C7=47uF/35
-26V-29V
3C191053C19105
3R1010K3R1010K
3D41N41483D41N4148
3CB51043CB5104
3R184.7K N/A3R184.7K N/A
+ 3C2147uF/10V
+ 3C2147uF/10V
+3C747uF/50V
+3C747uF/50V
3R172.2K3R172.2K
+3C247uF/50V
+3C247uF/50V
GND 2SCK 3GND 4+5V 5MOSI 6CS_75710 7RDX_OUT 8- 9- 10
IR_IN 1
3J2
PH-10A-2.0mm
3J2
PH-10A-2.0mm
3D51N4148
3D51N4148
+3C8
47uF/35V
+3C8
47uF/35V
3R1210K3R1210K
+3C10
220uF/10V
+3C10
220uF/10V
3R14100R3R14
100R
+
3C1147u/35V
+
3C1147u/35V
3D111N4148
3D111N4148
3D31N4148
3D31N4148
3CB71043CB7104
3R90R3R90R
3D11N4148
3D11N4148
+3C447uF/50V
+3C447uF/50V
3R16
4.7K N/A
3R16
4.7K N/A 3C182.2uF3C182.2uF
3D81N4148
3D81N4148
3C201233C20123
3R1110K3R1110K
3R15100R3R15
100R
AM1
1AM2
2AM3
3AM4
4AM5
5AM6
6AM7
7AM8
8AM9
9AM10
10AM11
11AM12
12AM13
13AM14
14AM15
15AM16
16
AM17 17AM18 18AM19 19AM20 20AM21 21AM22 22AM23 23AM24 24AM25 25AM26 26AM27 27AM28 28AM29 29AM30 30AM31 31AM32 32
AM33
33AM34
34AM35
35AA1
36AA2
37AA3
38AA4/G16
39AA5/G15
40AA6/G14
41AA7/G13
42AA8/G12
43G11
44G10
45G9
46G8
47G7
48
G649G550G451G352G253G154VFL55TEST56VSS57SOCO58OSCI59VDD60RES61FCS62CLK63DATAI64
LC75710NE
3U4LC75710NE
LC75710NE
3U4LC75710NE
+3C147uF/50V
+3C147uF/50V
+3C1747uF/50V
+3C1747uF/50V
3R222K3R222K
3D71N4148
3D71N4148
SHUTDOWN1
BYPASS2
+IN3
-IN4 VO1 5
VDD 6
GND 7
VO2 8
3U3LM9022
3U3LM9022
3R13100K3R13100K 3DZ1
ZENER 6.2V0.4W3DZ1ZENER 6.2V0.4W
+3C547uF/50V
+3C547uF/50V
3R3 3.3K3R3 3.3K
3R60R3R60R
AC4
55AC3
54
AC2
2AC1
1
G1
3
G2
4
AM1
16
G3
5
G4
6
G5
7
G6
8
G7
9
G8
10
G9
11
G10
12
G11
13
G12
14
G13
15
AM2
17
AM3
18
AM4
19
AM5
20
AM6
21
AM7
22
AM8
23
AM9
24
AM10
25
AM11
26
AM12
27
AM13
28
AM14
29
AM15
30
AM16
31
AM17
32
AM18
33
AM19
34
AM20
35
AM21
36
AM22
37
AM23
38
AM24
39
AM25
40
AM26
41
AM27
42
AM28
43
AM29
44
AM30
45
AM31
46
AM32
47
AM33
48
AM34
49
AM35
50
AM36
51
AM37
52
AM38
53
VFD 5*7 DOT MATRIX
1G11G 2G3G7G8G9G10G12G13G 5G6G 4G
3U5VFD MATRIX
VFD 5*7 DOT MATRIX
1G11G 2G3G7G8G9G10G12G13G 5G6G 4G
3U5VFD MATRIX
+
3C1247u/35V
+
3C1247u/35V
3D101N41483D10
1N4148
+3C647uF/50V
+3C647uF/50V
3D61N4148
3D61N4148
3C947pF3C9
47pF
3R19
4.7K N/A
3R19
4.7K N/A
+3C347uF/50V
+3C347uF/50V
3D21N4148
3D21N4148
RB5 1RA1 2GND 3RI_IN 4
REMOTE 5GND 6
J3J3
3CB41043CB4104
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RA1RA0
RB5RB4
RB1
IR_PC817 RA2
RB6
RB4
VDD
RB6
OSCOUT
RB5
OSCIN
RB7
RA3IR_AM3370
DGND
DGNDDGND
DGND
DGND
DGND
DGND DGND
DGND
DGND
Title
Size Document Number Rev
Date: Sheet of
Harman Kardon, Northridge, California 91329, USA
1784C 1.4
CD_HD970 KEY_SCAN
B
1 2Saturday, April 16, 2005
Title
Size Document Number Rev
Date: Sheet of
Harman Kardon, Northridge, California 91329, USA
1784C 1.4
CD_HD970 KEY_SCAN
B
1 2Saturday, April 16, 2005
Title
Size Document Number Rev
Date: Sheet of
Harman Kardon, Northridge, California 91329, USA
1784C 1.4
CD_HD970 KEY_SCAN
B
1 2Saturday, April 16, 2005
Work light
FROM SMPS
Blue LED short feet4.2V(forward)
orange LED long feet 2.2V(formard)
H=work L=standby
standby light
H
H
H
LL
L
1: working unit
0: unit in standby mode
standby
3R8
100
3R8
100
RA21RA32T0CKI3MCLK/VPP4VSS5RB06RB17RB28RB39
RA0 17RA1 18
RB4 10RB5 11RB6 12RB7 13VDD 14OSC2/CLKOUT 15OSC1/CLKIN 16
3U1CF745/PIC16F52
3U1CF745/PIC16F52
3Y14 MHz3Y14 MHz
1
23
4
3K2Next3K2Next
3LD13LD1
1
23
4
3K4Pause3K4Pause
3FB1
L
3FB1
L
3Q285503Q28550
1
23
4
3K6Prev3K6Prev
1
23
4
3K1Dimmer
3K1Dimmer
3CB11043CB1104
RB5 1RA1 2GND 3RI_IN 4
REMOTE 5GND 6
J2J2
3R19
470R
3R19
470R
3R274.7K N/A3R274.7K N/A
12
3D91N4148
3D91N4148
1
23
4
3K5Play3K5Play
VCC 1GND 2
IR 33U2IR3U2IR
3CB6
104
3CB6
104
3LD13LD1
+3C2247uF/10V
+3C2247uF/10V
3R294.7K N/A3R294.7K N/A
1
23
4
3K8Stop3K8Stop
3C1522pF3C15
22pF
1
23
4
3K7Standy_by
3K7Standy_by
3R21120R3R21120R
3Q180503Q18050
3C1622pF
3C1622pF
GND 3+5VDD 2STANDBY 1
3J1
PH-3A-2.0mm
3J1
PH-3A-2.0mm
+
3C8
47uF/10V+
3C8
47uF/10V
3R54.7K3R54.7K
3R334.7K3R334.7K
3R244.7K3R244.7K
3R354.7K3R354.7K
3CB3
104
3CB3
104
3CB2
104
3CB2
104
3R110K3R110K
3R224.7K3R224.7K
3CB61043CB6104
3R4470R3R4470R
3R264.7K3R264.7K
1
23
4
3K3Open/Close
3K3Open/Close
HS1
HS2
HS3
R59
C79
C24
R133
+C15
R118
C71
+
U11
C72
U21
C59
Q14
C17 C18
R12
U17
R119
Q20
R65
R8
R117
R97
R24
R37
C82
U4
C3
+
R105
R98
R127
J6
L2
R82
C40
U7
Q10
Q24
R102
J11
C56
C10
+
Q9
C47
C12
+
C67
+
R69
R61
C75
R35
R55
133
89
45
1
U19
+C52
21
14
5
1
U23
C65
R30
U12
C85
Q3
R135
R83
Q25
R101
Q16
R115
R86
R109
L4
C48
+
C53
C30C32
R99
R73
R6
C84
J7
Q22
R9
R62
R108
R41
R20
C28
C86
R53
R85
R131
Q23
C66
R44
C27
R36 R39
R52
R48
R120
R110
R103
R75
Q15C16
C36
R71
C80
R33
R46
C41
R74
R90
+C70
C13
+
Q6
R93
R58
R57
D1
R56
R40
R77
R79
R27
R124
C68
R76
Q19
C44
+
R4
C83
Q27
C91
C34
U10
R32
R28
+C63
C38
+
Q8
R2
J9
R34
R100
Q21
C8
+
C20
+
R66
C58
R49
R22
R121
U15
Q13
Y1
R42
C11
+
C49
+
R43
C76
76
51
26
1U18
C9
J5
U5
U16
U14
L1T2
R106
U20
C50
Q7
R87
C89
R29
C74
C46
R136
R45
T1
R63
R125
R64
R15
R91
C61
R3
C87
Q12
R38
C6
R78
C45
C78
R112
R51
C73
R137
R128
C7
R60
C33
C54
R123
D3
R92
U13
+C62
Q11
C21
R80
C90
U22
R111
R26
C26
+C69
U8
C23
R132
R126
C14
+
L3
R21
R81
R89
R50
Q1
C37
C81
C4
R54
FL1
Q28
R116
C60
+
+C51
C19
Q17
C57
U6
D2
C1
C42
C43
Q18
R129
R114
C39
C29
C35
U9
R134
R7
R47
R122
C88
+ C25
FL2
R16
C2
C55+
R31
C5
C64
U3
D5
C31
R113
R96
R23
C77
R88
R11
R130
R25
C22
TP7
TP11
TP17
TP25
TP8
TP4
TP30
TP13
TP26
TP1
TP27
TP14
TP28
TP20
TP32
TP18
TP3
TP21
TP16
TP22
TP15
TP23
TP9
TP24
TP2
TP5
TP19
TP31
TP6
TP12
TP29
TP10
R138 R139
Q26
J4J2
R13
J3
R14
R84
U2
U1
R68
J1
R107
D6
GND GND +5V
HARMAN/KARDONHD9702005-02-07 REV1.3
+12V
R1
R95
R10
1413
2J8
1
R104
R5
R94
Q2 Q4
Q5
R18R19
R17
R70 R72R67
RXD_OUT
IRGND
GND+5V
MOSIVFD_FCS
SCK
HS4
J10
D4
GND
15V
15V
15V/2A
+3.3
VG
ND
TC
KT
DO
TD
IT
MS
#
1 2
39 40
STANDBY+5V
--
--
--
1764C
R140
R141
R142