Sony HCD-DH7BT Service Manual - Page 48

IC701, IC702, IC303

Page 48 highlights

HCD-DH3/DH5BT/DH7BT http://www.xiaoyu163.com Q Q 3 7 6 3 1 5 1 5 0 6-26. PRINTED WIRING BOARDS - INPUT/OUTPUT Section - • See page 27 for Circuit Boards Location. :Uses unleaded solder. 8 1 2 3 4 5 6 7 92 8 49 9 82 10 99 11 JACK BOARD A HP-AMP BOARD TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 JW381 C344 R734 R733 (DH3/DH5BT) 13 (DH3/DH5BT: AUS, SP) JW710 R716 12 Q701 B C717 R719 E R709 JW707 CN701 C719 C718 C715 R728 R708 R730 C708 C709 C734 C731 R720 C716 8 1 IC702 9 16 R710 R714 R717 IC701 4 1 5 8 JW709 JW708 R715 JW706 R735 DH3/ 2 DH5BT 1 JW703 C722 R722 JW711 C710 D701 R723 JW712 C C726 (DH3/DH5BT: AUS, SP) R711 R713 C707 C723 R726 R725 R724 C724 C732 C703 C705 R738 R744 C704 R706 C725 R743 R704 R740 R712 JW704 R737 C711 C729 C727 R721 C720 R718 C714 R727 R705 E Q703 JW705 C706 C713 R729 D TEL VR702 ECHO LEVEL 1 3 9 4 2 2 9 6 5 1 3C752 R731 C735 C743 C744 VR701 MIC LEVEL R739 R703 R746 FB742 FB741 JW702 JW701 Q MAIN BOARD CN303 (Page 39) 13 12 JW382 Q316 C330 E R372 R380 R374 R394 R378 R233 JW387 CN309 C233 C234 1 R226 13 JW385 4 1 JW383 IC303 2 5 8 R373 C329 (DH3/DH5BT) JW384 Q315 12 E R371 R379 (DH3/DH5BT) C343 R377 R393 JW388 C232 R232 R234 JW389 JW391 C231 E Q211 R231 C348 R387 C347 R383 E Q307 R388 R386 R384 E Q308 R385 JW392 C274 Q309 E E Q310 JW390 R246 CN702 JW386 Q QR745 2 3 7 6 31 1 5 1 5 0 8 9 2 4 9 8 2 9 9 11 1-873-265- (11) C747 R742 FB744 R741 R732 R701 C702 C701 C728 R707 R702 FB743 C751 C746 C745 J860 L SPEAKER R JR704 SP BOARD C730 JR701 C748 C749 W701 E 11 (11) 1-873-264- (CHASSIS) C854 C853 C852 C851 J701 (DH3/DH5BT) MIC J702 AUDIO IN J703 PHONES F • Semiconductor Location Ref. No. Location D701 C-2 IC303 B-8 IC701 C-3 IC702 C-2 Q211 B-10 w w wQ307 Q308 Q309 Q310 Q315 C-10 B-11 C-10 C-10 C-8 Q316 B-8 . Q701 B-4 Q703 D-4 HCD-DH3/DH5BT/DH7BT x ia o y u 1 6 3 . 48 48 http://www.xiaoyu163.com 2 1 CN870 R AMP BOARD CN702 (Page 46) com 3 1 CN850 11 1-873-267- (11) S AMP BOARD CN703 (Page 46)

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HCD-DH3/DH5BT/DH7BT
48
48
HCD-DH3/DH5BT/DH7BT
6-26. PRINTED
WIRING
BOARDS
– INPUT/OUTPUT Section –
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
JW710
C734
JW708
JW709
C722
JW712
JW711
C707
C710
JW706
JW707
CN701
JW702
JW701
JW703
JW704
JW705
J701
J702
J703
C711
C706
C702
C713
C714
VR701
VR702
C729
C727
C723
C719
C718
C717
C731
C715
R719
R720
C716
R728
R709
R730
R708
C708
C709
R710
Q701
R733
R734
R716
R715
R717
R714
IC701
R722
D701
IC702
R723
C732
C724
R724
C725
R725
R726
C726
R721
R727
C720
R718
C703
C704
R704
R705
R740
R706
C705
R712
R711
R713
R738
R735
R744
R743
R737
R729
Q703
C735
R731
R703
C701
R702
R739
JR701
C730
W701
R701
C752
R732
R742
FB744
C744
R741
C743
JR704
C749
C748
C751
FB743
C746
C745
C747
R745
FB741
FB742
R746
R707
C728
C348
C347
JW392
JW391
JW389
C231
C232
C233
JW388
JW387
JW390
JW386
C343
JW384
CN702
CN309
JW383
JW385
C344
JW382
JW381
Q308
R384
R388
R386
R387
R383
Q307
R385
Q310
Q309
C274
R246
Q211
R234
R232
R233
C234
R377
R393
C329
R373
R379
Q315
R371
R226
IC303
R374
R378
R394
R380
C330
Q316
R372
R231
CN870
CN850
J860
C854
C853
C851
C852
E
E
1
2
12
13
1
4
5
8
1
16
9
8
1-873-264-
11
(11)
JACK BOARD
ECHO LEVEL
MIC LEVEL
MIC
AUDIO IN
PHONES
DH3/
DH5BT
(DH3/DH5BT)
(DH3/DH5BT: AUS, SP)
(CHASSIS)
(DH3/DH5BT)
(DH3/DH5BT: AUS, SP)
E
E
E
E
E
E
E
1
2
12
13
1
2
12
13
5
8
1
4
HP-AMP BOARD
Q
MAIN BOARD
CN303
1-873-265-
11
(11)
(DH3/DH5BT)
(DH3/DH5BT)
R
AMP BOARD
CN702
S
AMP BOARD
CN703
1-873-267-
11
(11)
SP BOARD
SPEAKER
R
L
1
3
1
2
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
Semiconductor
Location
Ref. No.
Location
D701
C-2
IC303
B-8
IC701
C-3
IC702
C-2
Q211
B-10
Q307
C-10
Q308
B-11
Q309
C-10
Q310
C-10
Q315
C-8
Q316
B-8
Q701
B-4
Q703
D-4
(Page 46)
(Page 46)
(Page 39)