Printed Wiring Board -Key Section - Sony CDX-GT450U Service Manual

CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
4-7. PRINTED WIRING BOARD – KEY Section –
1 2
LED906,907,931,932,935,936
A (ILLUMINATOR)
AR
LED910,911, MODEL
S903
R920
SEEK+
S903
>
R942
M LED915
B
LED906 LED907
LED939,940,
S904 AR MODEL
AR MODEL
/MODE
S904
LED939
LED918-921,
S906
LED940
AR MODEL
LED912,913,
LED908 LED909
S905
C
LED917
m
S905 AR
.
SEEK– MODEL
AR
R939
MODEL
LED916,917,
S907
ZAP
D
LED908,909,933,934,937,938
(ILLUMINATOR)
E
2
F
3
R923
AR MODEL
G
AR MODEL
H
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
Downloaded from www.Manualslib.com
• : Uses unleaded solder.
3 4 5
LED914,915,
S902
SOURCE/OFF
S902
LED932
LED914 AR
LED931 MODEL
R983
R984
D921
LED933
LED916
R956
LED934 AR MODEL
AR MODEL
S907
LED923 LED929
LED928 LED926
AR MODEL
AR MODEL
LED924 LED925
LED923-926,928,929
(RING ILLUMINATOR) AF/TA/PTY
(AEP,UK,RU)
(E,AR,EA,MX,IND)
AR MODEL
1
AR
R969
MODEL
IC902
R975
AR
MODEL
AR
MODEL
1 2 3
R999
R926
R944
AR MODEL
6 RE901 7
R953
AR MODEL
R918
VDR906
R952
R919
4 5
VDR908
RE901
PUSH ENTER/
SELECT
(VOLUME)
manuals search engine
6 7 8
LED904,905
DISC SLOT
INDICATOR
AR MODEL
LED904 LED905
1
LIQUID CRYSTAL DISPLAY PANEL
LSW911 LSW910 LSW909
R966
LSW912
AR
MODEL
LSW912 LSW911 LSW910 LSW909
1/ALBUM – 2/ALBUM + 3/REP
PTY
R931
R932
AR MODEL
C904
C901 C903
R917
R998
C911
64
R908
1
R914
EXCEPT IC901
AR MODEL
R909
AR
E C B
MODEL
Q904
16
17
R982
AR MODEL
AR MODEL
22 22
9 10 11
LCD901
LSW908 LSW906
LSW907
LSW905
AR MODEL
R961 R960
LSW908 LSW907 LSW906 LSW905
4/SHUF 5 6/PAUSE DSPL/SCRL
(Page 18)
MAIN BOARD
CN102
A
R930 R929
19 1
CN901
C902
20 2
R906
49 D902
48
R940
33
32
C912
12 13
LED902,903,
S901
Z
AR
MODEL
R979
R996
52
LED901
LCD BACK
LIGHT
11
1-882-750- (11)
J901
AUX
R946 R945
CN902
(USB)
FB901
FB902
AR MODEL
11
1-882-750- (11)