Printed Wiring Board - Key Board - Sony XR-C2200 Service Manual

XR-C2200/C2300X
5-5. PRINTED WIRING BOARD – KEY Board –
• Semiconductor
1
Location
KEY BOARD
Ref. No. Location
D900 E-10
A
D901 E-10
D902 E-10
D903 C-2
D904 B-3
S920
D905 B-3
MENU
D906 C-4
D907 A-4
D908 A-2
D910 E-3
B
S919
IC900 E-7
SOUND
C
D
KEY BOARD
E
S900
VOLUME/BASS/TREBLE/
BALANCE/FADER CONTROL
F
05
2 3 4
(COMPONENT SIDE)
S913
DSPL
D908
S917 D907
PRST+
DISC+
S916
S918 S914
D904 D905
D904, 905, S916
SOURCE
S915
D903
PRST–
DISC–
D906
D903, 906-908
(ILLUMINATION)
S918 S914
– +
. >
SEEK/AMS
m M
(CONDUCTOR SIDE)
C900 R909
R935 R933
R934 R937 R932 A K R910
D910
R904 R936
3
R903
2
1
R919
R920
R921
R928 R927 R924
R922
R929 R925
R926
R923
PL901
(LCD BACK LIGHT)
5 6 7
S912
MODE
1
S911
ENTER
S910 S909
REP SHUF
1 2
C903
C904
16
17
18 18
8 9
LCD900
LIQUID CRYSTAL DISPLAY
S902 S903 S905
S904
3 4 5
A
(Page 15)
MAIN BOARD
CN600
11
64
1
C902
CN901
12
49
IC900
48
32
33
10 11
S906
D-BASS
52
S901
OFF
11
6
1-676-261- (11)
1
R912
R913
R914
2
R915
D902
PL900
A K
D900
(LCD BACK LIGHT)
A K
R938
R939
R911
11
R916
(11)
1-676-261-