DOWNLOAD Sony HCD-BX7 / HCD-DX7 / HCD-DX7J Service Manual ↓ Size: 7.68 MB | Pages: 70 in PDF or view online for FREE

Model
HCD-BX7 HCD-DX7 HCD-DX7J
Pages
70
Size
7.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-bx7-hcd-dx7-hcd-dx7j.pdf
Date
PREV: Sony MHC-BX7 / MHC-DX7 / MHC-DX7J Service Manual

Sony HCD-BX7 / HCD-DX7 / HCD-DX7J Service Manual ▷ View online

HCD-BX7/DX7/DX7J
26
26
7-5. PRINTED WIRING BOARD – MAIN SECTION –   • See page 21 for Circuit Boards Location.
Ref. No.
Location
D501
B-3
D502
B-4
D503
A-4
D504
B-3
D505
A-3
D506
A-4
D508
C-1
D509
B-3
D510
B-3
D511
C-1
D601
B-7
D641
C-9
D651
B-7
D681
C-7
D801
F-8
D822
E-8
D861
F-6
D891
F-8
D892
F-8
D901
F-7
D902
F-7
D903
F-7
D904
F-7
D906
G-7
D907
G-7
D908
G-7
D909
G-7
D910
G-5
D911
G-5
D952
E-5
D953
E-5
D957
IC104
B-5
IC101
D-6
IC102
C-4
IC302
F-3
IC303
E-2
IC304
F-3
IC301
E-4
IC401
B-3
IC501
B-4
IC601
C-8
IC651
A-7
IC681
C-7
IC682
D-7
IC911
B-6
IC951
E-5
IC961
F-6
Q101
C-5
Q102
C-4
Q103
G-6
Q141
C-4
Q151
C-5
Q152
C-5
Q153
G-6
Q301
G-4
Q302
G-3
Q303
G-4
Q304
F-3
Q305
F-4
Q391
D-2
Q392
D-2
Q393
D-2
Q394
C-2
Q395
D-2
Q396
D-2
Q397
C-2
Q501
B-4
Q503
C-3
Q504
C-3
Q505
C-3
Q601
B-7
Q602
A-8
Q611
C-7
Q612
C-7
Q821
F-8
Q822
F-8
Q823
E-8
Q824
E-8
Q825
E-8
Q828
E-8
Q829
E-8
Q861
F-6
Q862
F-8
Q863
E-7
Q891
E-8
Q892
E-8
Q911
C-6
Q912
C-6
• Semiconductor
Location
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
(Page 24)
(Page 34)
TO LEAF SW BOARD
(Page 36)
(Page 36)
(Page 30, 32)
(Page 30, 32)
TO DRIVER BOARD
(Page 38)
DX7, DX7J MODEL
BX7 MODEL
BX7 MODEL
BX7 MODEL
DX7, DX7J
US, CND, DX7, DX7J
MODEL
US, CND, DX7, DX7J
MODEL
(Page 36)
EXCEPT
AEP, UK, G, CIS
JR917
C143
SURROUND
SPEAKER
09
DX7, DX7J MODEL
HCD-BX7/DX7/DX7J
27
27
7-6. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –
• See page 48 for IC Block Diagrams.
(Page 29)
0 9
DX7, DX7J MODEL
680 : BX7
330: EXCEPT BX7
  L642
33uH : AEP,CIS
G, UK
0 : EXCEPT AEP,
UK, G, CIS
0.015 : BX7
0.01 : EXCEPT BX7
HCD-BX7/DX7/DX7J
28
28
7-7. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –
• See page 21 for Wavefoms.
• See page 44 for IC Pin Function Description.
• See page 48 for IC Block Diagrams.
(Page 29)
(Page 29)
(Page 29)
(Page 29)
(Page 29)
(Page 37)
0 9
DX7, DX7J MODEL
BX7 
MODEL
BX7 
MODEL
DX7, DX7J MODEL
N
PIN
FUNCTION
HCD-BX7/DX7/DX7J
29
29
7-8. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION –
(Page 31, 33)
(Page 31, 33)
(Page 27)
(Page 
25)
(Page 
39)
(Page 28)
(Page 28)
(Page 28)
(Page 35)
0 9
M5F7807L
M5F7809L
US, CND, DX7, DX7J MODEL
SURROUND
SPEAKER
C901
DX7/DX7J: 3300 25V
BX7: 3300 16V
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