Printed Wiring Board - Key Board (Xr-Ca600/Ca600X) - Sony XR-CA600 Service Manual

XR-CA600/CA600V/CA600X
6-8. PRINTED WIRING BOARD – KEY Board (XR-CA600/CA600X) –
1 2 3
KEY BOARD (COMPONENT SIDE)
3 4
A
3
1
2 5
2
2
1 6
1
LED902.S907
MBP
A K
B
3
LED900, 901
(KEY ILLUMINATION)
2
1
LED903, S906
EQ7
A K
3
2
C LED902, LED903
1
A K
6 1
6 1
5 5 2
5 2
4
4 3
4 3
D
KEY BOARD
(CONDUCTOR SIDE)
E
2
1
F ROTARY ENCODER
(VOLUME CONTROL) 3
(CA600)
G
• Semiconductor Location
Ref. No. Location Ref. No. Location
D902 G-12 LED902 B-1
D903 G-12
LED903 C-1
D904 G-11 LED905 B-4
D906 G-11
LED906 B-11
D908 G-11
LED909 C-11
D971 B-11 LED910 C-4
LED913 C-12
IC900 G-8 LED914 B-13
IC971 B-11
Q901 F-4
LED900 B-2 Q902 F-4
LED901 C-2
4 5
4 3
3 4
REP
5
2 5
6
1 6
LED905, 910
4 SOURCE
(LCD BACK LIGHT)
5
6
MODE
4
o
5
6
(CA600)
6 1
5 2
4 3
SHUF
6
(CA600)
(CA600X)
(CA600)
(CA600)
6 7 8
LIQUID CRYSTAL DISPLAY
3
2
1
20 20
9 10 11
LED906, 909
3
(LCD BACK LIGHT)
MENU
2
1
3
SOUND 2
1
6 1
5 2
AF
4 3
(CA600)
LSW901-911, 914-919
LED900, 901, 913, 914
(CA600) (CA600X)
(CA600) (CA600X)
4 3 4
K A K A
5 2 5
K A K A
6 1 6
12 13
3 4
3 4
S
2 5
2 5
SCROLL
1 6 LIST
1 6
1 2 3
PTY
D
DISC/PRESET
DISPLAY
+
6 5 4
K A
A
K
4 ENTER
1 2 3
5
6
>
.
A K
M
m
K
A SEEK+
SEEK–
6 5 4
4
5
(CA600)
DISC/PRESET
6 –
6 1
6 1
5 2
5 2
4 3
4 3
TA 11
OFF
1-680-760- (11)
(CA600)
1-680-760-
11
(CA600)
(11)
B SUB BOARD
CNP801
(Page 19)