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Sony HCD-HX7 - Compact Disc Receiver Manual

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HCD-HX3/HX5/HX7 7-5. MAIN SECTION #2 #1 MAIN board not supplied 204 208 207 (HX7) 202 #2 201 not supplied 206 203 (HX7) #2 #1 loading mechanism section not supplied #2 205 #2 SWITCHING not supplied POWER board F1 not supplied #1 #1 #2 #1 not supplied #2 #1 not supplied not supplied A #2 not supplied A (SUB POWER board) Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement. chassis section Ref. No. 201 202 203 204 204 204 204 204 204 205 Part No. Description Remark A-1184-933-A XM BOARD, COMPLETE (HX7) 1-833-048-21 CABLE, FLEXIBLE FLAT (15 CORE) (HX7) 3-196-590-01 INSULATED PLATE (POWER) A-1243-007-A MAIN BOARD, COMPLETE (HX7) A-1243-275-A MAIN BOARD, COMPLETE (HX3: AEP) A-1243-703-A MAIN BOARD, COMPLETE (HX3: CND) A-1243-761-A MAIN BOARD, COMPLETE (HX5: CND) A-1244-270-A MAIN BOARD, COMPLETE (HX5: AEP, UK) A-1244-417-A MAIN BOARD, COMPLETE (HX5: AUS, KR) A-1243-020-A SWITCHING POWER BOARD, COMPLETE (HX3: CND/HX7) Ref. No. 205 205 206 207 208 0 F1 #1 #2 Part No. Description Remark A-1243-278-A SWITCHING POWER BOARD, COMPLETE (HX3: AEP) A-1243-762-A SWITCHING POWER BOARD, COMPLETE (HX5: CND) X-2177-362-1 LID (CD) ASSY 3-077-331-01 +BV3 (3-CR) 1-832-535-21 CABLE, FLEXIBLE FLAT (5 CORE) 1-576-232-51 FUSE (H.B.C.) (5A/250V) 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 7-685-871-01 SCREW +BVTT 3X6 (S) 205 A-1243-203-A SWITCHING POWER BOARD, COMPLETE (HX5: AEP, UK, AUS, KR) 68

Section	Page
COVER	1
TABLE OF CONTENTS	3
1. SERVICING NOTES	4
2. GENERAL	5
3. DISASSEMBLY	9
3-1. DISASSEMBLY FLOW	9
3-2. PANEL (TOP)	10
3-3. FRONT PANEL BLOCK	10
3-4. MAIN BOARD (HX3/HX5)	11
3-5. MAIN BOARD/XM BOARD (HX7)	11
3-6. SWITCHING POWER BOARD/SUB POWER BOARD	12
3-7. LOADING MECHANISM BLOCK	12
3-8. BASE UNIT	13
3-9. BELT	13
3-10. OP BASE ASSY (KSM-213D)	14
4. TEST MODE	15
5. ELECTRICAL CHECKS	17
6. DIAGRAMS	18
6-1. Block Diagram – CD SERVO Section –	18
6-2. Block Diagram – TUNER/USB/BLUETOOTH Section –	19
6-3. Block Diagram – MAIN Section –	20
6-4. Block Diagram – AMP Section –	21
6-5. Block Diagram – PANEL/POWER SUPPLY Section –	22
6-6. PRINTED WIRING BOARDS – CD Section –	24
6-7. SCHEMATIC DIAGRAM – CD Section –	25
6-8. PRINTED WIRING BOARDS – USB Section (HX3/HX5) –	26
6-9. SCHEMATIC DIAGRAM – USB Section (HX3/HX5) –	27
6-10. PRINTED WIRING BOARDS – BLUETOOTH Section (HX5/HX7) –	28
6-11. SCHEMATIC DIAGRAM – BLUETOOTH Section (HX5/HX7) –	29
6-12. PRINTED WIRING BOARDS – XM Section (HX7) –	30
6-13. SCHEMATIC DIAGRAM – XM Section (HX7) –	31
6-14. PRINTED WIRING BOARD – MAIN Section –	32
6-15. SCHEMATIC DIAGRAM – MAIN Section (1/3) –	33
6-16. SCHEMATIC DIAGRAM – MAIN Section (2/3) –	34
6-17. SCHEMATIC DIAGRAM – MAIN Section (3/3) –	35
6-18. PRINTED WIRING BOARD – AMP Section (HX3/HX7) –	36
6-19. SCHEMATIC DIAGRAM – AMP Section (HX3/HX7) –	37
6-20. PRINTED WIRING BOARD – AMP Section (HX5) –	38
6-21. SCHEMATIC DIAGRAM – AMP Section (HX5) –	39
6-22. PRINTED WIRING BOARD – OUTPUT Section –	40
6-23. SCHEMATIC DIAGRAM – OUTPUT Section –	40
6-24. PRINTED WIRING BOARDS – PANEL Section –	42
6-25. SCHEMATIC DIAGRAM – PANEL Section –	43
6-26. PRINTED WIRING BOARDS – POWER SUPPLY Section –	44
6-27. SCHEMATIC DIAGRAM – POWER SUPPLY Section –	45
7. EXPLODED VIEWS	64
7-1. PANEL SECTION	64
7-2. CHASSIS (TOP) SECTION	65
7-3. PANEL KEY SECTION	66
7-4. FRONT PANEL SECTION	67
7-5. MAIN SECTION	68
7-6. CHASSIS SECTION	69
7-7. LOADING MECHANISM SECTION	70
7-8. BASE UNIT SECTION (BU-K6BD90-WOD: HX7) (BU-K6BD90U-WOD: HX3/HX5)	71
8. ELECTRICAL PARTS LIST	72
AMP	72
ANT	75
BT	75
CD	76
FRONT PANEL	78
HEADPHONE	79
MAIN	79
MOTOR	84
SPEAKER	84
SUB POWER	84
SWITCHING POWER	84
TOP PANEL (FUNCTION)	86
TOP PANEL (PLAY)	86
USB	87
USB POWER	88
XM	88
XM REGULATOR	89

Match case Limit results 1 per page

HCD-HX3/HX5/HX7

7-5.

MAIN

SECTION

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

201

A-1184-933-A

XM BOARD, COMPLETE (HX7)

202

1-833-048-21

CABLE, FLEXIBLE FLAT (15 CORE) (HX7)

203

3-196-590-01

INSULATED PLATE (POWER)

204

A-1243-007-A

MAIN BOARD, COMPLETE (HX7)

204

A-1243-275-A

MAIN BOARD, COMPLETE (HX3: AEP)

204

A-1243-703-A

MAIN BOARD, COMPLETE (HX3: CND)

204

A-1243-761-A

MAIN BOARD, COMPLETE (HX5: CND)

204

A-1244-270-A

MAIN BOARD, COMPLETE (HX5: AEP, UK)

204

A-1244-417-A

MAIN BOARD, COMPLETE (HX5: AUS, KR)

205

A-1243-020-A

SWITCHING POWER BOARD, COMPLETE

(HX3: CND/HX7)

205

A-1243-203-A

SWITCHING POWER BOARD, COMPLETE

(HX5: AEP, UK, AUS, KR)

205

A-1243-278-A

SWITCHING POWER BOARD, COMPLETE

(HX3: AEP)

205

A-1243-762-A

SWITCHING POWER BOARD, COMPLETE

(HX5: CND)

206

X-2177-362-1

LID (CD) ASSY

207

3-077-331-01

+BV3 (3-CR)

208

1-832-535-21

CABLE, FLEXIBLE FLAT (5 CORE)

1-576-232-51

FUSE (H.B.C.) (5A/250V)

7-685-646-79

SCREW +BVTP 3X8 TYPE2 IT-3

7-685-871-01

SCREW +BVTT 3X6 (S)

(HX7)

not supplied

not

supplied

not

supplied

not

supplied

not

supplied

not supplied

loading mechanism section

not supplied

(SUB POWER board)

SWITCHING

POWER

board

chassis section

204

206

207

202

201

203

205

208

MAIN board

Note:

If wire (flat type) is replaced, install it after

bending it in the same form as that before

replacement.