Read Sony XR-CA430X / XR-CA440 / XRS-CA500 Service Manual online
XR-CA430X/CA440
22
22
KEY BOARD
(COMPONENT SIDE)
1-683-350-
11
(11)
A
K
A
K
A
K
A
K
KA
A
K
KA
S2
K1
K1
S1
A1
A1
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
A1
S1
S1
K1
S2
S2
S2
K1
K1
S1
A1
A1
LCD901
LIQUID CRYSTAL DISPLAY
1
50
(ILLUMINATION)
SOURCE
SEL
AE
MODE
ATT
VOL
+
−
−
1
BTM
SENS
+
2
DISC
−
+
ALBM
REP
3
SHUF
4
ATA
6
BL SKIP
5
TA
DSPL
MTL
PTY
OFF
MBP
D-BASS
(ILLUMINATION)
SEEK
AMS
KEY BOARD
(CONDUCTOR SIDE)
1-683-350-
11
(11)
IC901
PL902
(LCD BACK LIGHT)
PL901
(LCD BACK LIGHT)
A K
K
K
K
A
MAIN BOARD
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
A
K
LED902, 903, 922,
923, 940, 950
6-6.
PRINTED WIRING BOARD – KEY Board –
(Page 18)
• Semiconductor
Location
Ref. No.
Location
D901
G-10
D991
F-9
IC901
F-7
LED902
C-1
LED903
C-2
LED906
C-1
LED922
C-13
LED923
C-14
LED940
C-12
LED950
C-3
Click on the first or last page to see other XR-CA430X / XR-CA440 / XRS-CA500 service manuals if exist.