![background image](http://html.mh-extra.com/html/sony/hcd-gnx780/hcd-gnx780_service-manual_420696040.webp)
HCD-GNX780/GNX880
40
40
HCD-GNX780/GNX880
7-14. PRINTED WIRING BOARD – PANEL BOARD –
• See page 26 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No. Location
D901
A-9
D905
A-8
D908
C-9
D909
D-9
D910
D-9
D911
A-2
D913
C-2
D914
D-2
D915
B-2
D916
E-9
D917
E-9
D927
B-9
D928
B-9
D929
E-2
D930
F-2
D931
C-3
D932
C-3
D1145
B-2
D1153
C-2
IC902
B-5
IC903
B-9
IC904
B-3
Q901
B-8
Q902
B-8
Q903
A-9
Q904
E-3
Q905
E-3
Q906
D-3
Q907
F-3
Q908
D-9
Q909
E-9
Q910
B-2
Q914
B-8
Q917
A-9
Q918
D-3
Q919
D-3
• Semiconductor
Location
F
MAIN
BOARD
CN508
(Page 36)
VIDEO/
MD
TUNER/
BAND
TV
TAPE
A/B
TV
VIDEO/
MD
TAPE
A/B
CD
CD
x
x
B
B
X
X
ALBUM
-
TUNING
+
TUNING
-
ALBUM
+
>
>
M
ALBUM
+
M
M
ALBUM
-
M
R1143
R925
R1179
R1112
R1021
31 30
80 81
50
51
C979
C980
C926
C927
JR914
C928
C929
C930
C931
C932
C933
C934
C935
C936
C937
C938
C939
C981
C982
C983
C972
R942
R943
R941
D905
C920
R922
FB901
C904
R901
R900
C940
C909
C903
C945
C947
R984
R983
R956
C946
C948
R947
R949
R950
R952
R953
C949
C951
C953
C955
C957
C950
C975
R902
C901
C902
C1180
R905
R903
R904
R906
R907
C910
D932
C954
R948
C952
C958
C956
R951
C959
R954
R1022
R1023
R1024
R1025
R1026
R909
R1027
R1028
R1187
C906
C925
C905
R912
C916
C908
D931
R1180
R1181
C962
R944
R968
R964
R965
R966
R910
R911
R987
R988
Q908
R914
R915
R990
R991
Q909
R916
R917
R974
R975
Q907
Q910
R957
R997
R1135
R1136
Q918
Q919
R1141
R1142
R923
R924
R1007
R1008
R1009
R1010
R1011
R1012
R1013
Q904
R979
R982
R980
R981
Q905
Q906
Q901
Q902
Q914
R919
R920
R918
C961
IC904
D901
IC902
R1098
R1171
R926
C973
C964
JW904
JW903
NO904
D927
D928
D908
D909
D909,S924
D910
D916
D917
D911
D915
D1145
D1153
D913
D914
D929
D930
S927
S925
S924
S923
S922
S921
S907
S908
S909
S910
S910,D913
S911
S911,D914
S912
S913
CN902
C943
X901
C922
C923
C924
C900
C941
C942
CN900
C967
IC903
FL901
JW1105
JW900
JW906
JW907
JW908
JW909
JW911
JW912
JW913
JW914
JW915
JW916
JW917
JW918
JW919
JW920
JW921
JW923
JW924
JW925
JW926
JW927
JW928
JW929
JW931
JW932
JW933
JW934
JW935
JW936
JW963
JW964
JW965
JW966
JW967
JW970
JW971
JW972
JW973
JW974
JW975
JW976
JW977
JW978
JW979
JW980
JW981
JW982
JW983
JW984
JW985
JW987
JW988
JW989
JW994
JW995
JW996
JW997
JW998
JW1000
JW1001
JW1002
JW1003
JW1004
JW1005
JW1006
JW1007
JW1008
JW1009
JW1010
JW1011
JW1012
JW1013
JW1014
JW1015
JW1016
JW1017
JW1018
JW1019
JW1020
JW1021
JW1022
JW1023
JW1024
JW1026
JW1027
JW1028
JW1029
JW1030
JW1031
JW1032
JW1033
JW1034
JW1035
JW1036
JW1037
JW1038
JW1039
JW1040
JW1041
JW1042
JW1043
JW1044
JW1045
JW1046
JW1047
JW1049
JW1050
JW901
JW902
JW1051
JW1052
JW1053
JW1054
JW1055
JW1056
JW1057
JW1058
JW1059
JW1090
L
FUNCTION
BOARD
CN901
(Page 42)
M
CD-SW
BOARD
NO1151
(Page 42)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
2
3
65
70
64
1
6
7
1
2
11
(13)
1-868-670-
BOARD
PANEL
JR925
C917
Q903
R908
JW968
R1178
JW969
R967
JW986
JR919
JR918
Q917
JW990
JW991
JW992
JW993
C974
C977
C978
JW941
JW940
JW939
JW937
JW938
JW922
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
Ver. 1.1