Printed Wiring Boards - Panel Section - Sony HCD-GT22 Service Manual

HCD-GT22/GT44/GT55
7-26. PRINTED WIRING BOARDS – PANEL Section –
1
PANEL BOARD
A
1
R715
R716
B
R756
H
MAIN BOARD
CN901
(Page 37)
RETURN
S622
JW625
C
R
R758
KEY LIGHT
BOARD
S623
CN615
(Page 52)
> TURNING +
R623
D
S624
(GT44/GT55)
R624
S625
B X
R625
(GT44/GT55)
E B E
S626
Q607 Q606
E
. TURNING –
R626
S627
F
HCD-GT22/GT44/GT55
• See page 27 for Circuit Boards Location.
2 3
2 5 24
R713
FL701
JW605
FLUORESCENT INDICATOR TUBE
JW604
R711
C731
JW610
IC701
JW613
C708
JW614
C706
R705
JW608
JW612
C705 C703
JW609
JW611 C702 C704
C709
C707
JW621
JW624
D604
JW622
R674
K A
R664
JW623
JW627
JW620
+ JW626
M
1
D605 4
R665
A
R675
K
B E B E B E B E B E B
Q605 Q604 Q603 Q601 Q602
JW628
JW629
R676
R666
D606
m – K A
: Uses unleaded solder.
4 5
37
Q714 E B
JW603
JW602 JW601
Q713
R754
E B
R752 R750
R747
R753 R745
B E
B E
R733 R751 R749 R748
E
Q711 E B
R746
Q704
Q710
E B E B E B E B E B
R729
Q709 Q708 Q707
Q706 Q705
R728
R722
R721
ILLUMINATION
S611
JW618
D603
JW619
K A
D602
R662
R672
A
K
D601 – 606
D601
(STREAM)
K A
S601, 611 – 616,
621 – 627
D601 – 606
K A
50 50
6 7
50 53 54
R714
C732
1
B E B
Q703
S KEY LEFT
BOARD
E B Q702
(Page 52)
R723
7
B E
Q701
R601
VOLUME BOARD
DISPLAY
ERASE
C652
R611
S612
C651
R762 R767
R768
R761
PRESET EQ
1
R612
4
GROOVE
R613
R614
SURROUND
(GT22/GT44)
EQ BAND
• Semiconductor Location
PLAY MODE/
TUNING MODE Ref. No. Location
D601
(GT55)
D602
R615
D603
D604
S616
D605
12
D606
1-872-790- (12)
IC701
Q601
Q602
Q603
Q604
Q605
Q606
8 9
3
1
2 S651
ROTARY
C654
ENCODER
3
R764
1
S652
2
ROTARY
MASTER ENCODER
R763
VOLUME
OPERATION
DIAL
12
1-872-825-
(12)
Ref. No. Location
F-5 Q607 E-2
D-5 Q701 B-6
C-5 Q702 B-6
C-3 Q703 B-6
D-3 Q704 B-6
F-3 Q705 B-6
Q706 B-5
B-4 Q707 B-5
Q708 B-5
E-3 Q709 B-5
E-3 Q710 B-5
E-2 Q711 B-5
E-2 Q712 A-4
E-2 Q713 A-4
E-2 Q714 A-4