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Sony HCD-HX7 Service Manual - Page 30

IC051, IC001, IC041, IC309

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HCD-HX3/HX5/HX7 6-12. PRINTED WIRING BOARDS - XM Section (HX7) - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 (Page 32) XM BOARD (COMPONENT SIDE) G MAIN BOARD CN314 A CN001 XM BOARD (CONDUCTOR SIDE) C052 R022 FB021 R007 FB022 C051 C057 R057 R026 R025 R024 R023 13 Q001 R067 C067 B Q003 64 E C009 IC051 R056 C010 R003 R012 R005 R004 R066 R051 C053 C006 R021 R031 R037 R002 R001 C063 C061 C025 R006 C022 C021 R052 FB002 R008 C066 FB001 C001 KA R009 R032 R033 IC001 C005 C056 C D011 C017 L002 C015 A/K R011 C023 FB041 C041 C008 R016 J001 1 XM 4 C007 C024 R017 C004 IC041 C042 R055 C055 R065 C016 L001 C014 K/A R010 R018 D012 C002 R019 R014 R020 R015 R034 C003 R035 R036 AK C044 C062 C064 C011 C012 C043 C065 D C019 C018 X001 11 1-869-541- (11) XM REGULATOR BOARD 3 IC309 D215 1 E 3 C360 C359 CN317 1 1-873-244- D MAIN BOARD CN316 (Page 32) 11 (11) • Semiconductor Location Ref. No. Location D011 C-2 D012 D-2 D215 E-2 IC001 C-3 IC041 D-4 IC051 B-4 IC309 E-1 Q001 B-2 Q003 B-2 HCD-HX3/HX5/HX7 30 30 9 11 1-869-541- (11)

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

6-12. PRINTED

WIRING

BOARDS

– XM Section (HX7) –

•

See page 23 for Circuit Boards Location.

:Uses unleaded solder.

R020

C001

C002

C003

C004

C005

C006

C007

C008

C009

C010

C014

C015

C016

C017

C021

C022

C023

C024

C025

C041

C042

C043

C044

C051

C052

C053

IC051

IC001

Q001

R001

R002

R003

R004

R005

R006

R007

R008

R009

R010

R011

R012

R051

R052

IC041

R031

R032

R033

R034

R035

R036

R037

FB002

CN001

L002

L001

D011

A/K

K/A

D012

FB001

R014

R015

R016

J001

FB041

C061

C065

C055

C066

R065

R067

C067

R066

R055

C056

R056

R057

C057

C062

R017

R018

R019

C011

C012

C018

C019

X001

Q003

R021

C063

R024

R025

R026

R023

FB022

R022

FB021

C064

C360

CN317

IC309

D215

C359

1-869-541-

(11)

XM BOARD

(COMPONENT SIDE)

MAIN BOARD

CN314

XM BOARD

(CONDUCTOR SIDE)

1-869-541-

(11)

MAIN BOARD

CN316

XM REGULATOR BOARD

1-873-244-

(11)

•

Semiconductor

Location

Ref. No.

Location

D011

C-2

D012

D-2

D215

E-2

IC001

C-3

IC041

D-4

IC051

B-4

IC309

E-1

Q001

B-2

Q003

B-2

(Page 32)