Printed Wiring Boards -Key Section - Sony CDX-GT35U Service Manual

CDX-GT35U/GT39U/GT39UE
4-7. PRINTED WIRING BOARDS – KEY Section –
1 2 3
KEY BOARD (SIDE A)
A
LED907,S907 LED907
LED911,913,
OFF
S907 S906
SOURCE
LED914,S905
S906
B S905
R943
R947
LED915
LED915,S908
S908
S903
R924
R926
C
S902 R925
S904
D
E
F
KEY BOARD (SIDE B)
G
R944
R939 R940
R923
H
R922
I
CDX-GT35U/GT39U/GT39UE
• : Uses unleaded solder.
4 5 6
2 1
IC902 LSW913
3 4
IC902
LSW913
R905
R927
R996
R952 Q902
Q907
Q901
RE901
RE901
PUSH ENTER/SELECT
(VOLUME)
7 8 9
LCD901
LIQUID CRYSTAL DISPLAY PANEL
R964
LSW912
LSW911
LSW910 LSW909
LSW912 LSW911 LSW910 LSW909
(EXCEPT E MODEL)
(E MODEL)
R934
R967
R932
C902
R904
C904 C901
R989
R988
64 49
R990 R998
1
48
IC901
R993
16 33
17 32
22 22
10 11 12
52
LED901
R929
R963 LSW907 LSW906 R955
LSW908 LSW905
LSW908 LSW907
LSW906 LSW905
(Page 18)
MAIN BOARD CN403
A
19 1
CN901
20 2
D912
R910
D911
R909
R907
R906
VDR906
R935
R920
13 14
LSW901
LSW901
LED901
(LCD BACK LIGHT)
J901
AUX
JACK BOARD
FB903
BRN
W003
FB901
RED
W002
ORG
W001
CN902
1
RB901
L901
4
W004 ORG
W006 RED
W005
BRN