MEX-1GP - Sony Car Audio Service Manual (repair manual). Page 32

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32
MEX-1GP
MEX-1GP
C942
C945
FB1000
FB901
FB902
FB903
FB904
FB905
FB906
L901
LF1001
Q903
R1030
R1040
R1041
R1042
R1043
R912
R915
R922
R936
R940
R948
R996
VDR901
R919
R1053
R1054
R1055
C923
C932
C922
C977
C925
C928
C938
C939
R925
R924 R928
R926
IC906
C944
C943
C947
R1032
C903
C902
C901
CN901
C911
R901
C909
R902
R903
C912
R911
R907
R918
R921
R920
C927
R937
R1100
C920
C914
C905
C975
R913
C935
R935
C946
C941
IC914
C929
C931
X1003
C926
C930
R910
C915
C917
R914
R916
C924
C940
C937
C906
C908
C910
R904
C916
C918
C919
C921
R923
C933
C936
IC910
R927
C934
R931
R942
R943
R944
R945
R946
R947
R949
R932
R933
FB908
FB909
FB910
FB911
FB912
FB913
FB914
R1057
R1058
R1060
C953
C952
C954
C955
C964
C961
C960
C959
C958
R1038
R1037
R1059
R1033
R1034
C950
R1035
R1036
R1056
C949
R1007
R1003
R1005
R1000
C966
C963
R1002
C962
R1001
X1002
C967
C968
R1062
R1061
C978
R906
R909
FB907
IC911
IC901
IC903
IC904
D922
E1001
E1002
IC907
RB1001
RB1002
D921
IC905
D919
D916
C904
LED921
RB1005
IC902
IC916
IC915
RB1004
RB1003
IC908
R1052
3-16. SCHEMATIC DIAGRAM — KEY SECTION (2/2) —
  • Refer to page 21 for Waveforms.
  • Refer to page 40 for IC Pin Descriptions.
(Page 31)
IC907 in the key board is not supplied.
The IC907 cannot be replaced. The complete key board
should be replaced.
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