Read Sony HCD-ED2 Service Manual online
HCD-ED2
19
19
6-7. PRINTED WIRING BOARD – TAPE PREAMP SECTION –
• See page 13 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
D191
A-1
IC191
A-1
IC701
C-5
IC702
B-5
IC703
B-3
Q702
D-3
Q704
D-3
Q705
D-3
Q706
D-2
Q707
C-5
Q708
C-2
1
1
W193
SW601
CD SW BOARD
09
1
2
A
W193
OPEN
CLOSE
1
M7031
M7032
J733
J730
J731
J734
C762
J736
J704
J717
Q705
R724
C716
R720
R743
C749
R761
R758
C745
J707
R717
C723
C727
C722
R702
R701
C725
C726
J727
R723
TP705
J740
J481
JK800
C712
J706
C704
C719
R703
R713
C754
C753
TP799
C711
R709
C709
R711
R712
C707
R707
R746
C750
R762
R760
R744
R752
C756
J723
R754
J718
J717
J715
J714
J713
R750
C746
J712
J711
C705
R705
J710
R706
C706
R708
R714
C708
C710
R710
C713
C720
C700
J508
R716
C703
R704
R766
R765
Q707
R486
R485
C799A
C484
C741
C724
R718
C732
R722
C730
C731
R721
C721
C747
C751
R705
R719
J728
J732
R763
D191
J180
M193
R191
M194
C192
R192
R759
J724
J725
C761
J719
J721
J716
J720
R751
J783
R764
R757
R749
R741
C743
VR705
Q708
Q704
J705
C728
L704
Q702
C729
Q706
L703
VR701
L702
TP703
TP701
TP704
IC701
IC702
C715
C714
R715
JK900
J800
C801
C802
VR704
VR703
M701
J482
C483
1
1
4
1
6
2
5
7
3
1
TP705
TP706
C799
M902
L701
J706
VR702
B
E
B
E
J722
R753
IC703
C752
R725
TP708
C748
R742
C744
C758
C742
VR706
IC191
1
42
22
21
1
C191
B
E
B
B
C
E
E
TAPE PREAMP BOARD
09
1
2
3
4
5
6
D
C
B
A
1
2
3
10
1
13
1
9
1
FUNCTION
BOARD
W902
D
REC LEVEL
L
B
R
L
JK800
CD DIGITAL
OUT
OPTICAL
PHONES
JK900
PB LEVEL
R
PB LEVEL
L
REC BIAS
R
M
DOOR
MOTOR
REC BIAS
L
E
RELAY
BOARD
W7032
F
RELAY
BOARD
W7031
REC LEVEL
R
(Page 23)
(Page 23)
1
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