![background image](http://html.mh-extra.com/html/sony/hcd-gn660/hcd-gn660_service-manual_420679046.webp)
HCD-GN660/GN770/GX9000
46
46
HCD-GN660/GN770/GX9000
7-20. PRINTED WIRING BOARD – PANEL BOARD –
• See page 26 for Circuit Boards Location.
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
IC901
5
1
C980
C981
C982
C983
C984
C985
C924
C925
C926
C927
C928
C929
C930
C931
C932
C933
C934
C935
C936
C937
C938
Q905
C901
C902
C903
C904
C905
C906
C907
C908
C909
C911
C912
C913
C914
C915
C916
C917
C919
C923
C939
C920
C940
C963
C967
C968
Q906
E
E
E
E
E
E
Q907
Q908
Q909
Q910
Q911
(VOL 9)
(VOL 8)
(VOL 10)
(VOL 11)
(VOL 1)
Q912
Q913
Q914
Q915
Q916
E
E
E
E
8
1
R831
R832
R833
R834
R835
R836
R837
R838
R839
R840
R841
R842
R843
R844
R845
X
nN
x
R846
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R911
R912
R914
R915
R916
R917
R922
R940
R941
R942
R944
R958
R959
R960
R961
R962
R963
R964
R965
R966
R975
R977
R978
R980
R981
R982
R983
R987
R988
R989
R993
R994
R995
R999
R1303
R1304
R1305
R1306
R1307
R1308
R1312
R1313
R1314
R1318
R1319
R1320
R1324
R1325
R1326
R1330
R1331
R1332
JR904
JR905
JR907
JR908
JR910
JR911
Q901
JR906
FB901
JR913
D905
Q904
C945
C946
C947
C948
C949
C950
C951
C952
C953
C954
C955
C956
C957
C958
C960
C959
1
10
20
11
R945
R946
R947
R948
R949
R950
R951
R952
R953
R954
R956
IC903
JR912
JR901
R918
C910
R939
R920
R924
R943
C961
C966
JR914
R957
100
1
30
31
50
51
80
81
D904
CD SYNC
PLAY MODE
TUNING
MODE
DIRECTION
TUNER
MEMORY
REPEAT
FM MODE
GROOVE
DISPLAY
SLEEP
AMP MENU
ILLUMINATION
VIDEO/MD
TAPE A/B
CD
TUNER/BAND
SURR SPEAKER
MODE
GAME
MIXING
GAME
E
E
E
E
EFFECT
ON/OFF
EQ EDIT
P FILE MEMORY
ENTER
VOLUME
S970
REC
PAUSE/START
D903
JW921
JW923
JW926
JW927
JW929
JW931
JW932
JW933
JW939
JW943
JW944
JW947
JW955
JW957
JW958
JW959
JW960
JW962
JW963
2
1
1
3
3
JW966
JW972
JW978
JW979
JW980
JW981
JW982
JW983
JW985
JW986
(VOL 2)
(VOL 3)
JW995
JW997
JW998
JW999
JW1300
JW1302
JW1303
JW1304
JW1310
JW1311
JW1312
JW1313
JW1314
JW1315
JW1316
JW1317
JW1320
JW1321
JW1322
JW1323
JW1324
JW1325
JW1326
JW1327
JW1328
JW1329
JW1330
JW1331
JW1332
CLP905
D906
D907
D908
D909
D910
D911
D914
D915
D916
D917
D918
D919
D920
D921
D922
D923
D924
S900
S901
S902
S903
S904
S905
S906
S907
S908
S909
S910
S911
S912
S913
S914
S915
S924
S925
CN902
S927
S928
S929
S930
S931
S932
X901
CNS901
(NOT USE)
NO903
IC902
JW907
CN907
C922
C918
C944
C900
JW902
JW1334
C942
C941
JW969
JW970
JW937
JW935
JW936
JW975
JW974
JW973
JW1319
FL901
JW989
JW993
JW988
JW987
JW996
JW1340
JW1341
JW1342
JW1344
1
3
JW1347
JW1348
JW1349
JW1350
JW1351
JW1352
JW1353
JW1354
JW1355
(VOL 4)
(VOL 5)
(VOL 6)
JW1445
JW1446
JW1447
JW951
JW1343
JW956
NO906
JW964
JW992
JW1309
JW977
JW976
JW1318
JW1307
JW1306
JW1305
JW1308
JW1356
JW984
JW961
JW908
JW938
JW965
CLP911
CLP912
JW1357
JW1359
JW967
JW930
JW922
C969
JW1333
1
70
JW1346
JW924
JW925
JW934
JW1345
JW928
JW968
JW945
C972
C971
JW946
JW940
JW950
JW948
JW1337
JW954
JW906
PANEL BOARD
1-861-403-
11
(11)
CD SW
BOARD
(Page 40)
P
JOG
BOARD
(Page 40)
N
MAIN
BOARD
(Page 36)
F
SWITCH
BOARD
(Page 40)
O
(VOL 7)
Ref. No. Location
D903
C-4
D904
D-2
D905
A-4
D906
D-8
D907
E-8
D908
E-8
D909
F-8
D910
F-8
D911
E-2
D914
F-6
D915
F-5
D916
E-5
D917
E-5
D918
D-6
D919
D-6
D920
D-7
D921
E-7
D922
E-7
D923
F-7
D924
F-6
• Semiconductor Location
Ref. No.
Location
IC901
B-6
IC902
C-9
IC903
C-8
Q901
B-9
Q904
D-9
Q905
D-9
Q906
D-9
Q907
D-9
Q908
D-8
Q909
F-8
Q910
G-8
Q911
F-7
Q912
E-7
Q913
E-6
Q914
E-5
Q915
E-5
Q916
E-5