Printed Wiring Board -Key Section - Sony CDX-GT25MPW Service Manual

CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
4-7. PRINTED WIRING BOARD – KEY Section –
1 2 3
A
LED909,S902
SOURCE/OFF
S902
LED903,S906
>
M
SEEK+ S906 R919
B
LED909
LED911
LED913
LED927,S908 S908 S903
LED927
LED923,S903
EQ3
C
LED917
LED919
S907
LED905,S907 LED907
m
.
SEEK–
S904
D
LED907,S904
MODE
E
R905
F
R971
G
R973
R959
H
I
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
• : Uses unleaded solder.
4 5 6
LED915
R963
LED921
LSW901
LED935
LSW901
LED911,913,915,917,919,921,
925,933,935,937 PTY
(ILLUMINATION)
(GT25MPW/GT30MP/GT300MP/GT303MP)
PTY/CAT
(GT250MP:US,CND)
AF/TA/PTY
(GT250MP:RU/GT257ME)
R907
R906 R981
R904
3 2 1
S905
4 5
R961
7 8 9
LED945
(CD INDICATOR)
LED945
37
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LSW902 LSW903 LSW904
LSW905
1/ 2/ 3/ 4/
ALBM – ALBM + REP SHUF
R909
R910
R911
R990
R991
R912
R929
R927
C984
C987
R916
FB904 C983 R925
48 37
36
1
IC903
25
12
R945
13
24
R943
22 22
10 11 12
LED931
(LCD BACK LIGHT)
1
LED931
LSW908
R987
R914
LSW906 LSW907
LSW908
5 6/ DSPL
PAUSE /SCRL
(Page 18)
MAIN BOARD CN403
A
R913
15 1
CN001
14 2
D983 R935
D982
R924
R923
R938
Q931
R931
E C B
13 14
LED901,S901
Z
S901
11
(11)
1-882-654-
D980
IC902
IC902
J901
J901
AUX
Q932
11
(11)
1-882-654-