JVC SP-PW880 Schematics
Block diagram
SP-PW880
SP-PW880
Speaker
5
Relay
LVA10058-A1
detector
Output current
4
Power amp
CN811 CN821
3
IC821 Q8204 RY881
18 14
VR811
CN881
Q8202
Q8203
Q8201
-VH
CN891
Power circuit
LVA10058-A3
(9V)
Regulator
1/2
Buffer
IC812
31
LVA10058-A2
SW
S8101
2/2
2
Low path
High path
1
IC812
filter
57
1/2
IC811
filter
31
2/2
IC811
67
Input L/H amp
Q8101
Q8102
DC detector
(5V)
Regulator
IC851
Q8501
Q8502
2/2
IC813
57
LED control
IC813
CN851
CN861
66-000-074-11
-
+
-
+
ABC
2-1
SP-PW880
Standard schematic diagrams
Power amplifier circuit
IC821
STK411-290E
5
C8201
C8202
C8925
0.1
100/50
D8209
R8223
56K
1SS133-T2
R8206
R8220
C8205
10K 56K
100P/50
R8224
C8204
10/50
56K
8.2P/50
470P/50
10/25
R8802
R8801
R8811
C8213
Q8201
C8210
R8803
6.2K
1K
R8207
R8218
KTC3199/GL/-T
R8812
4.7K
R8225
220
R8228
C8215
100/25
10K
Q8801
2SC945/PK/-T
F8911
F8921
R8216
C8208C8209
0.220.22
33K
R8226
C8214
FR
10
CN891
QGA3901C1-05
C8232
100P/50
560
R8227
0.1
R8229
R8213
QQLZ005-R45
D8801
56K
10
L8201
1SS133-T2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
220P/50
C8207
150P/50
C8231
0.33
R8210
QSK0095-001
1/50
C8801
Only E/EN
0.33
Q8204
RY881
C8219
1/50
C8252
0.1
R8252
10
1.2K22K
0.33
R8212
R8211
D8208
10K
R8214
R8215
QGA3901C1-02
C8901
0.068
QGA7901C1-02
T8901
QQT0265-003
CN881
1SS133-T2
F8901
PP892
PP891
KTA1267/YG/-T
S8901
QSW0632-001
CN899
Power supply circuit
Playback signal line
Only US
CN899
QGA7901C1-04
Deference part
R8801
R8802
R8803
S8901
QSW0632-001
S8902
QSW0838-001
T8901
QQT0265-004
E/EN US
1.8K 1/4W
1.8K 1/4W
1.8K 1/4W
PP892
F8901
C8901
0.068
F8902
2.2K 1/4W
2.2K 1/4W
2.2K 1/4W
PP891
Input circuit
S8101
QSW0834-001
VR811
QVQ0021-B14
C8101
1000P
C8114
1000P
C8115
TC74HCU04AP
12K
R8502
R8118
150K
R8119
150K
R8120
150K
R8121
150K
IC851
10/50
R8101
R8102
1SS133-T2
D8502
C8505
100P
R8514
IC851
TC74HCU04AP
470K470K
C8102
10/50
1M
R8104
56K
J8101
QNN0090-001
4
1K
R8128
R8127
1K
J8102
3
QNB0095-001
R8512
1K
R8501
D8501
1SS133-T2
4.7K
D8505
1SS133-T2
C8504
10/50
2
D8506
1SS133-T2
R8105R8103
68K56K
C8103
0.01
IC811
NJM4580D-D
R8124
56K
C8112
0.022
R8123
5.6K
IC813
NJM4580D-D
C8113
5.6K
0.022
R8122
R8504
Q8501
1K
KTC3199/GL/-T
D8503
1SS133-T2
IC851 IC851
TC74HCU04AP TC74HCU04AP
R8503
100K
C8506
10/50
C8501
22/25 100/25
R8515
4.7K
R8516
LED indicator circuit
R8517
560K
C8507
47K
C8104
0.01
0.22
R8505
100K
C8122
R8107 R8109
1.6K 2.4K
150P
R8518
Q8502
C8105
0.22
12K
R8108
Q8102
KTC3199/GL/-T
R8506
1M
TC74HCU04AP
D8507
R8519
510K
22
KTC3199/GL/-T
R8106
150K
R8110
Q8101
IC851
1SS133-T2
IC851
TC74HCU04AP
C8508
470/6.3
220K
KTC3199/GL/-T
D8504
1SS133-T2
R8507
2.2K
IC811
NJM4580D-D
R8126
100K
R8521
1K
C8116
R8520
R8111
1/50
R8125
D8510
1SS133-T2
C8502
100/10
4.7K
R8601
180
C8106
0.33
R8112
11K
10K
C8107
0.056
R8113
15K
47K
R8115
10K
R8116
39K
IC861
UPC78L05J-T
D8511
MTZJ6.8B-T2
R8522
180
R8523
22
IC813
NJM4580D-D
QGA2501C1-02
D8602 D8601
1SS133-T2 1SS133-T2
0.033
C8108
R8114
D8508
1SS133-T2
D8509
1SS133-T2
CN851
D8603
SPR-325MVW
12K
C8109
0.047
C8503
IC812
NJM4580D-D
IC812
NJM4580D-D
CN861
C8121
R8117
3.9K
10/50
C8111
10/50
C8110
3300P
CN811
QGB2016J1-15
CN821
QGB2016K1-15
150P/50
C8206
R8209
D8207
C8233
R8921
2.2/50
100K
R8208
10K
1SS133-T2
33K
C8928
2.2/50
150P/50
D8924
DSK10C-T1
R8922
C8234
4.7
R8233
0.01/16
C8253
C8911
C8912
FR
R8201
4.7K
4700/50
4700/50
10
FR
1N5402M-20
D8212
C8914
0.1/100
D8201
MTZJ8.2C-T2
C8218
10/50
D8205 D8206
MTZJ33C-T2 MTZJ33C-T2
100/16
1N5402M-20
C8212
D8211
D8911
D5SBA20-S1
10
R8705
C8917
0.1/100
R8217
100K
R8204
FR
2.7K
Q8202
KTA1267/YG/-T
C8703C8704
100/25
100/25
D8202
MTZJ8.2C-T2
R8205
R8222
82K
2SD400MP/EF/-T
2SB544MP/EF/-T
C8915
C8217
2.7K
C8701C8702
0.1/100
10/50
Q8701
Q8702
C8921
C8922
47/25
47/25
6800/25
6800/25
47/25
C8211
R8203
100
FR
R8202
100
FR
R8219
100K
D8701
MTZJ10B-T2
D8702
MTZJ10B-T2
D5SBA20-S1
C8924
R8221
D8921
0.1
C8203
100/50
100K
C8927
R8701
R8703
1.5K
R8704
1.5K
R8702
10
FR
10
Q8203
KTC3199/GL/-T
FR
0.1
1
ABCD E F G
2-2
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