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HD970 / HD970B

CD Player

SERVICE MANUAL

Power for the Digital Revolution

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Summary of Contents for HD 970

Page 1: ...HD970 HD970B CD Player SERVICE MANUAL Power for the Digital Revolution...

Page 2: ...Main Page 10 IC pin out Page 13 Schematics connect bd Page 17 Schematics DAC and output stage Page 18 Schematics Digital IN and output Page 19 Schematics Main processor Page 20 Schematics Power suppl...

Page 3: ...r 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...

Page 4: ...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 b...

Page 5: ...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...

Page 6: ......

Page 7: ...ADS MLCC 0 1uF 50V 20 140 CHB410PH 0A00 5 3C22 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...

Page 8: ...CB7 CAPACITOR MULTILAYER CERAMIC CHIP 0 1UF 50V Z Y5V 0805 141 C0B410PH KT00 3 3C19 CAPACITOR MULTILAYER CERAMIC CHIP 1UF 50V Z X7R 0805 141 C0B510PH KT00 1 3C18 CAPACITOR MULTILAYER CERAMIC CHIP 2 2U...

Page 9: ...1 C2 High voltage metallized polyester film 471 275V 20 140 GGA147PQ 0A00 1 JP2 Connector Vertical VH three holes two pins white 180 000VH02A 3100 1 JP1 Connector Vertical VH three holes two pins ora...

Page 10: ...r chip 2 2KO 1 4W 1206 1 50PPm 131 CF2022FT 4000 10 R7 R8 R55 R57 R59 R61 R77 Resistor chip 2 7KO 1 4W 1206 5 50PPm 131 CF2027FT 4000 7 R5 R6 R103 Resistor chip 4 7KO 1 4W 1206 5 131 C02047FT 0000 3 R...

Page 11: ...olar 2SA1035 SOT23 Panasonic 121 02SA1035 T700 13 Q2 Q24 Q26 Q28 Fet BSS123 Philips 121 00BSS123 T700 4 Q5 Q6 Transistor DTC343TK SOT23 Rohm 121 DTC343TK T700 2 Q8 Q10 Q11 Q12 Q13 Q17 Q18 Q19 Q27 NPN...

Page 12: ...kage 180 0TJC306A 5100 2 J6 Connector PH 3A 3P In line Package 180 0000PH3A 5100 1 J9 Connector 40PIN IDE socket IDE 510 DA000DC3 0000 1 J11 Connector PH 10A 10P In line Package 180 000PH10A 5100 1 J1...

Page 13: ...U11 AD1955 Digital to analog converter...

Page 14: ...and 0 1 F 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 1...

Page 15: ...U19 ADSP21532 DSP...

Page 16: ...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...

Page 17: ...0 10 2 1 3 3 3 2...

Page 18: ...2nF R28 680R R41 330R U5A OPA2134UA 2 3 4 8 1 Q18 2SC2406 2 3 1 Q12 2SC2406 2 3 1 R65 1K R61 2K7 FL2 NFM61R 1 2 3 R57 2K7 C45 100nF R66 1K R68 2K2 TP9 C24 680pF R13 47K TP2 Q20 2SA1035 1 2 3 Q15 2SA10...

Page 19: ...5 R86 470R R2 470R TP24 Q28 BSS123 3 1 2 C56 100nF C64 100nF R83 240R L1 22uH R10 10K C1 100nF L2 22uH C5 100nF C4 100nF O U2 GP1FA511RZ 3 2 4 5 1 6 R98 390R J6 PH 3A 2 0mm 1 2 3 U12 AK4103 17 18 1 12...

Page 20: ...100 99 98 161 160 159 158 151 150 154 153 152 162 163 119 120 167 166 165 172 173 169 164 14 13 10 11 16 17 96 95 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D...

Page 21: ...GND GND GND GND GND GND GND GND VROUT VROUT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT V...

Page 22: ...1 1 2 1 0 1 0 1 0 1 2 3 4 4 1 1 1 2 2 2 2 B A 1 A A A 2 A A 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 3 1 3 3 3 C 4 A 1 1 D D3 3 2 2 C D D3 3 2 2 C 2 2 1 1 1 1 1 1 1 1 1 5 67 8 8 8 8 8 08 18 8 8 8 8 8 8 B 5 67...

Page 23: ...0 1 1 2 1 34 5 6 0 1 1 2 1 34 5 6 0 1 1 2 1 34 5 6 7 8 0 9 5 9 5 1 4 4 9 9 3 3 1 1 2 2 1 1 5 5 1 2 1 2 6 6 6 6 5 5 5 5 6 6 4 A A 2 A A 2 2 2 2 2 2 2 2 2 2 2 2 2 6 9 6 9...

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Page 25: ...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...

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