Sony HCD-GN880 / MHC-GN880 Service Manual ▷ View online
HCD-GN880
45
45
HCD-GN880
7-19. SCHEMATIC DIAGRAM – SURROUND BOARD –
C761
C760
CN701
FH760
FH761
D701
R707
R708
D702
R709
JW754
JW764
CN700
R720
R721
R722
R723
NO702
C700
C701
C751
C714
R700
R701
R751
R714
C702
C752
C710
C711
R702
R752
R710
R711
C753
C796
C795
R792
R727
R726
C721
R795
D720
D730
D780
C713
C798
R731
R732
Q730
R733
R781
R782
R783
Q780
R794
R793
C730
C731
C780
C781
R735
R785
R713
R730
R780
JW760
RY760
D761
R766
R790
R791
R767
Q762
Q764
C797
D760
R784
C790
C703
R706
R725
C704
R703
C720
R734
R765
CN703
D763
J700
F760
JW730
JW780
JW729
IC700
R724
R705
C745
Q700
Q720
NO704
Q701
Q721
Q722
JW790
0.01
50V
0.01
50V
13P
B-TO-B
F.HOLD
F.HOLD
1SS355
1.8k
56k
1SS355
10k
10P
B-TOB
10k
1/10W
10k
1/10W
22k
1/10W
2.2k
1/10W
5P
4.7
50V
1
16V
0.01
50V
4.7
50V
1k
1/10W
47k
1/10W
47k
1/10W
1k
1/10W
100
10V
10V
100
10V
10p
10p
1.5k
1/10W
1.5k
1/10W
47k
1/10W
47k
1/10W
100p
50V
100
100V
100
100V
20k
1/10W
33k
1/10W
22k
1/10W
100
50V
50V
100
1/4W
1SS355
CHIP
ISS355
CHIP
ISS355
CHIP
4.7
50V
100
100V
1k
1/10W
15k
1/10W
2SC3906K
CHIP
100k
1/10W
1k
1/10W
15k
1/10W
100k
1/10W
2SC3906K
CHIP
100
1/4W
1
1/4W
100000p
35V
100000p
35V
100000p
35V
100000p
35V
10
1/2W
10
1/2W
47k
1/10W
0.22
5W
0.22
5W
5.5MM
AX
RELAY
ISS355
CHIP
2.2k
1/10W
1k
1/10W
22k
1/10W
22k
1/10W
2SC2412K
CHIP
2SC2412K
CHIP
100
100V
1SS355
CHIP
56k
1/10W
100000p
35V
100p
50V
10k
47k
1/10W
2.2
50V
0
1/10W
47
50V
47k
1/10W
100
1W
5P
D3SBA20
T3.15AL
250V
STK442-130
2X150W
100k
1/10W
4.7k
0.1
2SC3661
MUTE
2SC3906K
POWER AMP
MUTE
3P
FA1L3Z
OVER VOLTAGE
DET
2SA1207
POWER AMP
MUTE
2SC3906K
POWER AMP
MUTE
E2,E3,E51
-
+
OUT
POWER AMP
Q720-722
STANDBY
STANDBY
SWITCH
DETECT
OVER LOAD
Q730,780
PROTECT
Q762,764
SUB WOOFER
RELAY DRIVE
SUBWOOFER
POWER
TRANSFORMER
HCD-GN880
46
46
HCD-GN880
7-20. SCHEMATIC DIAGRAM – PANEL BOARD (1/2) –
R
9
02
R
903
R
904
R
9
05
R
9
06
R
9
07
R
9
09
R
9
11
R
9
16
R
9
22
R
94
0
R944
R
958
R
959
R
960
R
961
R
962
R
963
R
964
R
965
R
966
R977
R
9
80
R
981
R
982
R
983
R
987
R
988
R
989
R
993
R
994
R
995
C905
C
9
11
C
912
C
9
13
C
9
14
C
915
C
91
7
C919
C940
D906
D907
D908
D910
S924
S925
S927
S928
S929
S930
S931
S932
R941
JW906
C
901
C
902
C
906
C
907
C
908
C
909
CNS901
JR906
R
90
8
R
9
10
R
9
17
R
9
20
Q910
D905
R
9
12
R
91
5
C966
C
9
16
C
910
R918
C961
CLP912
C922
R957
C904
R900
FB901
C972
C971
C918
C923
JR914
C944
JR904
D909
JR905
D911
FL901
X901
C
924
C
9
25
C
9
26
C
9
27
C
9
28
C
9
29
C
9
30
C
9
31
C
932
C
9
33
C
9
34
C
9
35
C9
37
C
9
36
C
9
81
C
9
82
C
9
83
C985
C
984
JW908
C
980
IC901
R
92
4
R
94
3
Q906
Q907
Q904
Q905
Q901
Q909
Q908
C938
JR
9
01
R914
C920 C939
CN902
D903
JR913
R942
D904
JW902
JR912
C903
R901
C900
C969
C941
R999
R975
R978
IC902
NO903
10k
10
0
100
15k
15k
15
k
1
0k
1
0
k
1k
1
M
1
0k
47
470
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
1k
1k
1k
1k
1
k
1k
1
k
1k
1k
1k
1k
0.1
0.01
0.01
0.01
0.01
0.01
0
.01
0.01
0.01
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
100
JW
220
p
220p
220
p
220
p
220
p
220
p
0
1
k
1k
10k
10k
DTC114EKA
LED DRIVER
LED DRIVER
UDZS-TE-17-5.1B
10
0
1k
0.1
0.1
0.1
100k
10
50V
100k
0.1
10k
0
470
6.3V
470
6.3V
470
6.3V
0.01
0
10
50V
0
SEL5923A
AMBER
0
SLR325VC
RED
4MHz
100p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
10
0p
100p
1
0
0p
JW
10
0p
MB90M407PF-G-139
-BNDZ1
4
.7k
DTC114EKA
BUFFER
DTC114EKA
BUFFER
2SB1132
SWITCH
2SB1132
SWITCH
DTC143TKA
BUFFER
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
100p
0
10k
47
10V
0.001
50V
19P
DIODE
0
100
DIODE
JW
0
0.1
10k
4.7
50V
50V
100
50V
10
50V
0
470
470
RPM7240-H4
5P
G
N
D
G
N
D
2
SP
E
AN
A
V
C
C
SE
L A
S
E
L B
G
N
D
3
G
N
D
4
B
D
IS
P
2
4
25
2
6
2
7
2
8
2
9
30
1
2
3
4
5
6
7
8
9
10
12
13
15
16
17
1
8
1
9
20
2
1
22
14
31
32
33
34
35
36
37
37
38
39
40
41
43
87
88
89
90
91
92
93
94
95
96
97
98
99
100
49
51
52
53
54
55
56
57
58
59
65
66
67
68
69
70
71
72
73
49
51
52
53
54
56
73
72
77
61
60
48
60
61
79
80
74
75
64
66
86
8
5
8
7
8
8
8
9
9
0
9
1
9
2
9
3
9
4
9
5
96
9
7
98
9
9
1
00
1
2
3
4
5
86
6
7
8
9
1
0
1
2
13
1
4
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
43
44
45
46
47
44
45
46
47
47
58
59
85
76
77
48
DISPLAY CONTROL
KEY CONTROL
REMOTE
CONTROL
RECEIVER
• See page 52 for IC Pin Function Description.
HCD-GN880
47
47
HCD-GN880
7-21. SCHEMATIC DIAGRAM – PANEL BOARD (2/2) –
R
841
R
837
R
842
R845
R844
R
843
R846
R
838
R
839
R
840
R835
R
836
D920
Q915
Q914
R
1324
D
921
D
922
Q913
D
923
R1330
Q912
Q911
D924
D
915
R1306
D916
D917
R
1312
D918
Q916
R1318
D919
D914
R1303
R1331
R
1332
R1325
R1326
R1319
R1320
R
1313
R
1314
R1307
R1308
R1304
R1305
R834
R833
R832
R831
CN907
S911
S909
S905
S910
S912
S914
S913
S915
S908
S907
S906
S900
C968
S901
S903
S902
JR911
S904
JR907
JR910
R
952
R950
R
949
R947
R
953
R945
R946
C960
R956
C948
C946
C949
C951
C953
C955
C958
C959
C954
C956
C950
C952
C945
C947
IC903
C957
C942
C963
S970
R939
R954
R951
R948
NO906
JR908
JW907
C967
2.2k
680
3.3k
3.3k
2.2k
1.5k
4.7k
1k
1.5k
1.5k
270
470
SLI-325URT31W
T
RED
DTC114EKA
DTC114EKA
1.5k
SLI-325URT31W
T
R
ED
SLI-325URT31W
T
RED
DTC114EKA
SLI-325URT31W
T
R
ED
1.5k
DTC114EKA
DTC114EKA
SLI-325U
RT31W
T
RED
SLI-325UR
T31W
T
RED
1.5k
SLI-325URT31W
T
RED
SLI-325URT31W
T
RED
1.5k
SLI-325URT31W
T
RED
DTC114EKA
1.5k
SLI-325URT31W
T
RED
SLI-325URT31W
T
RED
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
1k
680
470
0.1
0
0
0
1k
1k
1k
1k
1k
47k
82k
10
50V
10k
470p
470p
1
6.3V
1
6.3V
1
6.3V
1
6.3V
0.047
16V
B
0.047
16V
B
0.022
25V
B
0.022
25V
B
0.0047
50V
B
0.0047
50V
B
1
6.3V
B
1
6.3V
B
NJM2760
1
6.3V
10
50V
0.1
1k
5.6k
5.6k
6.8k
4P
PH
0
JW
0.1
SEL B
SEL A
GND3
GND
4
DISP
B
GND
G
N
D2
SPEANA
VCC
65
67
68
69
71
70
76
74
75
57
56
80
79
55
64
54
53
52
Q911-916
LED DRIVE
PRF,RECT
HCD-GN880
48
48
HCD-GN880
7-22. 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
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
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