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HCD-S550/S880 7-9. PRINTED WIRING BOARDS – MECHANISM DECK Section – • See page 33 for Circuit Boards Location. A B C D D SENSOR BOARD 3 1 CNP761 3 1 CNP721 1 2 3 4 5 6 7 8 IC721 IC731 IC731 E C DISC INSERT DETECT SENSOR CK SENSOR BOARD • Semiconductor Location Ref. No. Location D701 C-5 D711 C-4 IC701 C-5 IC711 C-4 Q701 C-3 C E 1-684-999- 11 (11) IC721 1-685-000- CHUCKING DETECT SENSOR 11 (11) RELAY BOARD CNP707 C712 3 1 JW14 5 1 CNP703 R707 CNP702 R706 CNP731 1 3 1 5 R714 JW9 R713 JW20 JW15 R711 C709 S731 R712 JW6 R708 C701 E Q701 R709 R710 JW18 JW17 R703 JW16 D711 IC711 JW13 JW12 R704 JW11 JW8 36 B CN701 JW4 JW5 JW10 DVD BOARD CN006 JW3 R701 36 JW19 D701 JW7 R702 IC701 9 1 9 1 SWITCH BOARD RED 1-685-122- INSERT EJECT 11 (11) BLK S731 DISC IN/OUT M M711 (LOADING) (Page 38) 5 CNP704 JW1 JW2 C713 ENCODER PC BOARD 4 3 G 2 1 1 2 1 CNP706 S741 ROTARY ENCODER (MODE) 1-685-003- CNP741 1-685-001- 5 1 11 (11) CK MOTOR BOARD M751 (EJECT) CNP751 2 1 11 (11) 1-685-002- M 11 (11)
7-10. SCHEMATIC DIAGRAM – MECHANISM DECK Section – • See page 72 for IC Block Diagrams. IC721 RPR-220 DISC CHUCKING DETECT SENSOR M711 S731 (DISC IN/OUT) EJECT (LOADING) INSERT IC731 RPR-220 DISC INSERT DETECT SENSOR S741 ROTARY ENCODER (MODE) TP2 TP1 CN721 3P CN731 5P CN702 3P CK SEN LED CK SEN LED CK.SENSOR CK.SENSOR GND SW(2) GND SW(1) LO MTR 2 LO MTR 1 GND CN761 CN707 3P 3P D SEN LED D SEN LED D.SENSOR GND CN741 CN704 5P 5P E4 E3 GND E2 E1 CN703 5P SW(2) GND SW(1) LO MTR 2 LO MTR 1 D.SENSOR GND E4 E3 GND E2 E1 C709 0.1 R713 330 R714 330 A7 A1 A2 A8 A6 A5 A4 A3 LOADING MOTOR DRIVE IC711 BA6956AN C712 0.01 IC701 BA6956AN 37 R704 100 D711 UDZSTE-175.1B EJECT MOTOR DRIVE R702 100 D701 UDZSTE-173.6B VREF VREF 37 OUT2 OUT2 R711 330 RNF RNF R712 330 OUT1 OUT1 VM R703 680 VM R701 680 VCC VCC FIN FIN GND GND RIN RIN Q701 2SC2712 LED DRIVE R709 100k C713 0.01 R710 1k C701 10 50V R707 4.7k R708 10k R706 10k A7 A8 A1 A2 A3 A4 A5 A6 CN706 CN751 2P 2P CK MTR 1 CK MTR 1 CK MTR 2 CK MTR 2 CN701 18P D+5V M+12V M+12V MGND MGND CK.SENSOR D.SENSOR SW(2) SW(1) E1 E2 E3 E4 LO-MTR-R LO-MTR-F CK-MTR-R CK-MTR-F SENSE-LED (Page 48) M751 (EJECT) HCD-S550/S880
Page 1 and 2: SERVICE MANUAL Ver 1.6 2004.03 HCD-
Page 3 and 4: Notes on chip component replacement
Page 5 and 6: NOTES ON HANDLING THE OPTICAL PICK-
Page 7 and 8: Front Panel Display When playing ba
Page 9 and 10: • This set can be disassembled in
Page 11 and 12: 3-4. SEL BOARD 3-5. DVD BOARD 8 pow
Page 13 and 14: 3-8. POWER BOARD 3-9. AMP BOARD 3 c
Page 15 and 16: 3-12. HOLDER (AT) ASSY, RETAINER (C
Page 17 and 18: 3-16. PULLEY (SPT) ASSY 2 pulley (S
Page 19 and 20: 4-3. HOW TO INSTALL ROTARY ENCODER
Page 21 and 22: 0-2-3. ROM Check Sum The revision n
Page 23 and 24: 2-1. Disc Type Disc Type Disc Type
Page 25 and 26: 2-7. Disc Check Memory Disc Check M
Page 27 and 28: 6. VERSION INFORMATION On the Test
Page 29 and 30: 7-2. BLOCK DIAGRAM - AUDIO (DSP) Se
Page 31 and 32: 7-4. BLOCK DIAGRAM - VIDEO Section
Page 33 and 34: 7-6. NOTE FOR PRINTED WIRING BOARDS
Page 35: 7-8. SCHEMATIC DIAGRAM - RF Section
Page 39 and 40: 7-12. PRINTED WIRING BOARD - DVD Bo
Page 41 and 42: HCD-S550/S880 41 41 7-14. SCHEMATIC
Page 43 and 44: 7-16. SCHEMATIC DIAGRAM - DVD Board
Page 51 and 52: 7-24. PRINTED WIRING BOARDS - AMP S
Page 53 and 54: 7-26. SCHEMATIC DIAGRAM - AMP Secti
Page 55 and 56: 7-28. PRINTED WIRING BOARDS - I/O S
Page 57 and 58: 7-30. SCHEMATIC DIAGRAM - I/O Secti
Page 59 and 60: 7-32. SCHEMATIC DIAGRAM - DC-DC CON
Page 61 and 62: 7-34. SCHEMATIC DIAGRAM - CONTROL S
Page 63 and 64: 7-36. SCHEMATIC DIAGRAM - FL Board
Page 65 and 66: 7-38. PRINTED WIRING BOARDS - POWER
Page 67 and 68: • Waveforms - RF Board - 1 IC001
Page 69 and 70: eh IC206
Page 71 and 72: - I/O Board - ya IC201 qf (X0) ys I
Page 73 and 74: - RELAY Board - IC701, 711 BA6956AN
Page 75 and 76: IC602 PCM1800E/2K SINGLE-END DEFERE
Page 77 and 78: IC612 CXD9633Q VDD6 DSBCKF DSIFL 63
Page 79 and 80: IC814 TC7WH157FK (TE85R) A 1 B 2 Y
Page 81 and 82: - I/O Board - IC201 BU1924F-E2 (AEP
Page 83 and 84: - POWER Board - IC901 STR-F6238 (Me
Page 85 and 86: Pin No. Pin Name I/O Description 53
Page 87 and 88:
Pin No. Pin Name I/O Description 47
Page 89 and 90:
Page 91 and 92:
• DVD BOARD IC701 CXD1882R (DVD D
Page 93 and 94:
Page 95 and 96:
• DVD BOARD IC801 CXD2752R (DSD D
Page 97 and 98:
Page 99 and 100:
Page 101 and 102:
• DVD BOARD IC902 PT3000 (MECHANI
Page 103 and 104:
8-2. FRONT PANEL SECTION-1 not supp
Page 105 and 106:
8-4. CHASSIS SECTION-1 mechanism de
Page 107 and 108:
8-6. CHASSIS SECTION-3 F901 not sup
Page 109 and 110:
8-8. MECHANISM DECK SECTION-1 (CDM7
Page 111 and 112:
8-10. MECHANISM DECK SECTION-3 (CDM
Page 113 and 114:
Page 115 and 116:
Page 117 and 118:
NOTE: • Due to standardization, r
Page 119 and 120:
Ref. No. Part No. Description Remar
Page 121 and 122:
HCD-S550/S880 CONTROL DDCON DVD Ref
Page 123 and 124:
Page 125 and 126:
HCD-S550/S880 Ref. No. Part No. Des
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
HCD-S550/S880 Ref. No. Part No. Des
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
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