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HCD-C770/C990 8-6. CHASSIS SECTION-3 not supplied 252 251 255 not supplied 253 254 258 #1 #1 #1 256 #3 #1 M301 #1 not supplied 257 not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. Ref. No. 251 252 0 253 0 253 0 253 254 255 255 256 Part No. Description A-4728-874-A VIDEO BOARD, COMPLETE 1-824-485-11 FLEXIBLE FLAT CABLE (11 CORE) 1-783-531-72 CORD, POWER (US, CND) 1-696-169-12 CORD, POWER (AEP) 1-696-848-42 CORD, POWER (AUS) Remark 4-217-350-11 STOPPER, CORD A-4728-875-A AUDIO BOARD, COMPLETE (EXCEPT AEP) A-4730-641-A AUDIO BOARD, COMPLETE (AEP) 4-931-757-31 SCREW (DIA. 2.6X8) (IT3B), TAPPING Ref. No. 257 258 258 M301 #1 Part No. Description Remark 1-824-623-11 FLEXIBLE FLAT CABLE (11 CORE) A-4730-139-A TUNER BOARD, COMPLETE (DTP-001) (AEP, AUS) A-4730-141-A TUNER BOARD, COMPLETE (DTP-001) (US, CND) 1-763-861-11 FAN, DC 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 #3 7-685-659-14 SCREW +BVTP 4X8 TYPE2 N-S 112

Section	Page
COVER	1
SELF DIAGNOSIS FUNCTION	2
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	6
3. DISASSEMBLY	9
3-1. DISASSEMBLY FLOW	9
3-2. FRONT PANEL (AL) SECTION, SIDE PANEL (L)/(R)	10
3-3. MECHANISM DECK (CDM69-DVBU16)	10
3-4. POWER SW BOARD	11
3-5. AUDIO BOARD, VIDEO BOARD	11
3-6. AMP BOARD	12
3-7. POWER BOARD	12
3-8. DVD BOARD	13
3-9. OPTICAL PICK-UP (DVBU16)	13
3-10. PICK-UP UNIT (TDP022W)	14
3-11. SW BOARD, BRACKET (TOP) ASSY	14
3-12. RELAY BOARD	15
3-13. MOTOR (STOCKER) ASSY (STOCKER) (M781)	15
3-14. MOTOR (STOCKER) ASSY (ROLLER) (M771)	16
3-15. MOTOR (STOCKER) ASSY (MODE) (M761)	16
3-16. RUBBER ROLLER (SLIDER) ASSY	17
3-17. TIMING BELT (FRONT/REAR)	17
3-18. CAM (GEAR)	18
3-19. SENSOR BOARD	18
4. ASSEMBLY	19
4-1. HOW TO INSTALL THE CAM (EJECT LOCK)	19
4-2. HOW TO INSTALL THE CAM (GEAR)	19
4-3. HOW TO INSTALL THE GEAR (MODE 2)	20
4-4. HOW TO INSTALL THE GEAR (MODE CAM)	20
4-5. HOW TO INSTALL THE ROTARY ENCODER (S702), GEAR (STOCKER COMMUNICATION)	21
4-6. HOW TO INSTALL THE CAM (STOCKER U/D)	21
4-7. HOW TO INSTALL THE STOCKER ASSY	22
4-8. PHASE ADJUSTMENT BETWEEN PINIONS (SLIDER) AND SLIDER-1 TO 5 (L/R)	23
5. TEST MODE	24
6. ELECTRICAL ADJUSTMENT	31
7. DIAGRAMS	32
7-1. BLOCK DIAGRAM – RF SERVO Section –	32
7-2. BLOCK DIAGRAM – AUDIO (DSP) Section –	33
7-3. BLOCK DIAGRAM – AUDIO OUT, PANEL Section –	34
7-4. BLOCK DIAGRAM – VIDEO Section –	35
7-5. BLOCK DIAGRAM – CHANGER, POWER SUPPLY Section –	36
7-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS	37
7-7. PRINTED WIRING BOARDS – RF Section –	38
7-8. SCHEMATIC DIAGRAM – RF Section –	39
7-9. PRINTED WIRING BOARDS – CHANGER Section –	40
7-10. SCHEMATIC DIAGRAM – CHANGER Section –	41
7-11. PRINTED WIRING BOARD – DVD Board (Component Side) –	42
7-12. PRINTED WIRING BOARD – DVD Board (Conductor Side) –	43
7-13. SCHEMATIC DIAGRAM – DVD Board (1/10) –	44
7-14. SCHEMATIC DIAGRAM – DVD Board (2/10) –	45
7-15. SCHEMATIC DIAGRAM – DVD Board (3/10) –	46
7-16. SCHEMATIC DIAGRAM – DVD Board (4/10) –	47
7-17. SCHEMATIC DIAGRAM – DVD Board (5/10) –	48
7-18. SCHEMATIC DIAGRAM – DVD Board (6/10) –	49
7-19. SCHEMATIC DIAGRAM – DVD Board (7/10) –	50
7-20. SCHEMATIC DIAGRAM – DVD Board (8/10) –	51
7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) –	52
7-22. SCHEMATIC DIAGRAM – DVD Board (10/10) –	53
7-23. PRINTED WIRING BOARD – AMP Section (1/2) –	54
7-24. PRINTED WIRING BOARDS – AMP Section (2/2) –	55
7-25. SCHEMATIC DIAGRAM – AMP Section (1/2) –	56
7-26. SCHEMATIC DIAGRAM – AMP Section (2/2) –	57
7-27. PRINTED WIRING BOARDS – AUDIO Section –	58
7-28. SCHEMATIC DIAGRAM – AUDIO Section –	59
7-29. PRINTED WIRING BOARD – VIDEO Section –	60
7-30. SCHEMATIC DIAGRAM – VIDEO Section –	61
7-31. PRINTED WIRING BOARDS – DC-DC CONVERTER Section –	62
7-32. SCHEMATIC DIAGRAM – DC-DC CONVERTER Section –	63
7-33. PRINTED WIRING BOARDS – CONTROL Section –	64
7-34. SCHEMATIC DIAGRAM – CONTROL Section –	65
7-35. PRINTED WIRING BOARD – FL Board –	66
7-36. SCHEMATIC DIAGRAM – FL Board –	67
7-37. PRINTED WIRING BOARD – POWER Section (1/2) –	68
7-38. PRINTED WIRING BOARDS – POWER Section (2/2) –	69
7-39. SCHEMATIC DIAGRAM – POWER Section –	70
7-40. IC PIN FUNCTION DESCRIPTION	88
8. EXPLODED VIEWS	107
8-1. GENERAL SECTION	107
8-2. FRONT PANEL SECTION-1	108
8-3. FRONT PANEL SECTION-2	109
8-4. CHASSIS SECTION-1	110
8-5. CHASSIS SECTION-2	111
8-6. CHASSIS SECTION-3	112
8-7. MECHANISM DECK SECTION-1 (CDM69-DVBU16)	113
8-8. MECHANISM DECK SECTION-2 (CDM69-DVBU16)	114
8-9. MECHANISM DECK SECTION-3 (CDM69-DVBU16)	115
8-10. MECHANISM DECK SECTION-4 (CDM69-DVBU16)	116
8-11. MECHANISM DECK SECTION-5 (CDM69-DVBU16)	117
8-12. MECHANISM DECK SECTION-6 (CDM69-DVBU16)	118
8-13. OPTICAL PICK-UP SECTION (DVBU16)	119
9. ELECTRICAL PARTS LIST	120
AMP	120
AUDIO	123
CONTROL	125
DDCON	125
DVD	125
FL	135
HP	135
KEY	135
MODE MOTOR	136
POWER	136
POWER LED	137
POWER S/W	138
RELAY	138
RF	138
ROLLER MOTOR	139
SEL	139
SENSOR	139
STOCKER MOTOR	139
SW (1)	139
SW (2)	139
SW (3)	139
SW (4)	139
VIDEO	140
VOL	140

Match case Limit results 1 per page

112

HCD-C770/C990

The components identified by

mark

or dotted line with

mark

are critical for safety.

Replace only with part num-

ber specified.

Les composants identifiés par une

marque

sont critiques pour la

sécurité.

Ne les remplacer que par une pièce

portant le numéro spécifié.

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

251

A-4728-874-A

VIDEO BOARD, COMPLETE

252

1-824-485-11

FLEXIBLE FLAT CABLE (11 CORE)

253

1-783-531-72

CORD, POWER (US, CND)

253

1-696-169-12

CORD, POWER (AEP)

253

1-696-848-42

CORD, POWER (AUS)

254

4-217-350-11

STOPPER, CORD

255

A-4728-875-A

AUDIO BOARD, COMPLETE (EXCEPT AEP)

255

A-4730-641-A

AUDIO BOARD, COMPLETE (AEP)

256

4-931-757-31

SCREW (DIA. 2.6X8) (IT3B), TAPPING

257

1-824-623-11

FLEXIBLE FLAT CABLE (11 CORE)

258

A-4730-139-A

TUNER BOARD, COMPLETE (DTP-001)

(AEP, AUS)

258

A-4730-141-A

TUNER BOARD, COMPLETE (DTP-001)

(US, CND)

M301

1-763-861-11

FAN, DC

7-685-646-79

SCREW +BVTP 3X8 TYPE2 IT-3

7-685-659-14

SCREW +BVTP 4X8 TYPE2 N-S

8-6.

CHASSIS

SECTION-3

251

252

253

254

255

258

257

256

not

supplied

not

supplied

not supplied

M301

not supplied