Printed Wiring Board - Tape Preamp Section - Sony HCD-ED2 Service Manual

6-7. PRINTED WIRING BOARD – TAPE PREAMP SECTION –
• See page 13 for Circuit Boards Location.
TAPE PREAMP BOARD
M193
10
J180 R191
D191
C191
RELAY
A
BOARD
W7031
M194
F
1 IC191 9
C192
R192
(Page 23)
1
13
J725
RELAY
BOARD
B
W7032
E
C761
(Page 23)
1
J783
C
D
09
1 2
DOOR
MOTOR
M
1
REC BIAS PB LEVEL
R
VR706
C758 C742
R759
J724
C752
C748
C744
R753
42
IC703
22 R725 TP708
R742
J719
J716
J721
J720
J722
21
1
C743
R751
R749
R764
R741
R757
VR705
B E
REC BIAS
Q708
L
J705
Q704
B
C728
E
B
B
C729
L703
1
E C B
E
L704
Q706
Q702
E
3 4
PB LEVEL
L
R
C802
VR703
VR704
C801
J800
3
IC702
2
1
1
JK900
C715
2
4
C714
5
1
7
R715
6
IC701 3
1
J482
TP703
TP704
C483
TP701
TP705
L702
M701
J706
L701
TP706
1
REC LEVEL
C799
L
M902
REC LEVEL
VR701 VR702 R
5 6
• Semiconductor
Location
Ref. No. 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
19 19
CD SW BOARD
W193
1
W193
1
A
09
1
JK800
CD DIGITAL
OUT
OPTICAL
JK900
PHONES
L
R
B
FUNCTION
BOARD
W902
D
(Page 17)
HCD-ED2
1
OPEN
CLOSE
2