SCHEMATIC DIAGRAMS
POWERED SUBWOOFER
SP-PWE5
CD-ROM No.SML200404
Area suffix
B ------------------------------- U.K.
EV -------------- Eastern Europe
A ------------------------- Australia
Contents
Block diagram
Standard schematic diagram
Printed circuit boards
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-2
2-3 to 5
No.MB239SCH
2004/4
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagram
J8101
INPUT
(LOW-LEVEL)
R
L/MONO
INPUT
L/H AMP.
IC811
-2/2
IC851
Q8501,Q8502
DC-DETECTOR
H.P.
FILTER
IC811
-1/2
Q8101
Q8102
DC-DET
PWR-DET
SIG-DET
FILTER
HPF-DET
5V
IC861
5V REG.
+9V,-9V
PROTECT
L.P.
IC812
-2/2
+9V
MUTE
CN811
CN821
PRE-OUT
+9V,-9V
DC-DET
SIG-DET
PROTECT
Q8701
Q8702
+9V,-9V
REG.
IC821
POWER
AMP.
+VL
-VL
Q8201 to Q8203
PROTECTOR
+VH
-VH
+VL
-VL
D8911
+VH/-VH
DIODE
BRIDGE
D8921
+VL/-VL
DIODE
BRIDGE
Q8204
OUTPUT
CURRENT
DETECTOR
PWR-DET
MUTE
F8911
F8921
RY881
RELAY
Q8801
RELAY
CONT.
CN891
SPEAKER
CN881
T8901
POWER
TRANS.
CN899
MAINS
F8901S8901
PLUG
LED
CONT.
IC813
-1/2
CN851
CN861
D8603
RED/GREEN
LED
2-1
Standard schematic diagram
J8101
QNN0320-001
1K
R8501
D8501
1SS133-T2
C8504
10/50
C8114
1000P
C8115
12K
R8502
D8505
1SS133-T2
D8506
1SS133-T2
T8901
QQT0265-004
1000P
R8101
R8102
1SS133-T2
IC851
SN74HCU04N
C8505
100P
R8514
1M
IC851
SN74HCU04N
C8101
10/50
470K470K
C8102
10/50
D8502
C8506
10/50
R8104
56K
R8503
R8105R8103
12K56K
C8103
0.01
IC811
RC4580IP
RC4580IP
R8504
Q8501
1K
KTC3199/GL/-T
1SS133-T2
IC851 IC851
SN74HCU04N SN74HCU04N
100K
R8517
KTC3199/GL/-T
Q8502
560K
R8515
4.7K
C8507
R8516
0.01
47K
CN899
QGA7901C1-04
C8104
0.15
IC813
D8503
R8505
100K
C8501
22/25 100/25
S8101
QSW0834-001
S8902
QSW0838-001
F8902
R8107 R8109
3.9K 4.7K
C8105
0.15
12k
R8108
Q8102
KTC3199/GL/-T
R8506
1M
SN74HCU04N
D8507
R8519
510K
R8518
22
R8117
22
470/6.3
S8901
QSW0632-001
C8901
0.0047
1K
R8106
68K
R8110
Q8101
KTC3199/GL/-T
IC851
1SS133-T2
1SS133-T2
IC851
SN74HCU04N
C8508
R8507
2.2K
D8504
F8901
IC811
RC4580IP
R8126
100K
R8521
1K
PP891
PP892
R8111 R8112
5.6K 5.6K
1/50
C8116
R8125
D8510
1SS133-T2
C8502
100/10
MTZJ6.8B-T2
R8520
4.7K
C8106
47K
KIA78S05P-T
D8511
IC813
RC4580IP
0.27
0.082
C8107
IC861
R8522
180
R8523
1SS133-T2
22
CN851
QGA2501C1-02
R8129
C8503
D8508
1SS133-T2
D8509
IC812
RC4580IP
680k
IC812
RC4580IP
C8124
0.01
D8601
1SS133-T2
SPR-325MVW
CN861
D8603
10/50
C8121
C8123
0.01
D8602
C8122
150P
R8601
220
1SS133-T2
CN811
QGB2016J1-15
R8209
D8207
CN821
QGB2016K1-15
C8233
150P/50
R8921
C8206
R8208
33K
C8928
2.2/50
2.2/50
100K
10K
1SS133-T2
C8234
150P/50
D8924
DSK10C-T1
R8922
4.7
R8233
0.01/16
C8253
C8911C8912
4700/504700/50
4.7K
IC821
STK411-290E
10
R8201
D8201
MTZJ8.2C-T2
C8218 C8217
10/50 10/50
MTZJ33C-T2 MTZJ33C-T2 100/50
100/16
1N5402M-20
1N5402M-20
C8212
D8212
D8211
10
R8705
D5SBA20-S1
C8914
0.1/100
MTZJ8.2C-T2
2.7K
R8204
D8205 D8206
R8217
100K
Q8202
KTA1267/YG/-T
C8703C8704
100/25100/25
D8911
C8917
0.1/100
D8202
2.7K
R8205
47/25
C8211
R8222
82K
Q8701
2SD400MP/EF/-T
47/25
C8701C8702
47/25
Q8702
2SB544MP/EF/-T
C8915
0.1/100
C8921C8922
3300/253300/25
R8203
100
R8202
100
C8203
R8219
100K
R8221
D8701
MTZJ10B-T2
D8702
MTZJ10B-T2
D5SBA20-S1
C8924
0.1
C8927
100K
R8701
10
R8703
1.5K
R8704
1.5K
R8702
10
D8921
R8223
56K
C8202
100/50
Q8203
D8209
KTC3199/GL/-T
1SS133-T2
C8925
0.1
0.1
C8201
100P/50
R8224
C8204
10/50
R8206
C8205
10K 56K
R8220
2SC945/PK/-T
56K
C8213
8.2P/50
1K
R8207
470P/50
Q8201
KTC3199/GL/-T
C8210
10/25
Q8801
6.2K
R8811
R8812
C8232
100P/50
C8219
220P/50
C8207
150P/50
C8231
R8210
0.33
RY881
QSK0109-001
1/50
C8801
1/50
Q8204
KTA1267/YG/-T
R8218
4.7K
F8921
270
R8228
C8215
10K
F8911
R8225
100/25
R8803
2.2K
R8802
2.2K
R8801
2.2K
33K
560
R8227
R8226
0.1
C8214
R8229
10
R8216
QQLZ005-R45
0.22
C8208
0.22
C8209
CN891
QGA3901C1-05
56K
0.33
R8213
10
L8201
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C8252
0.1
R8252
10
R8211
0.33
R8212
10K
R8214
R8215
QGA3901C1-02
QSW0632-001
S8901
C8901
0.0047
CN899
QGA7901C1-02
T8901
1.2K22K
D8208
1SS133-T2
CN881
F8901
PP892
PP891
2-2
Printed circuit boards
Main board (1/3)
(Woofer amplifier board)
C8212
R8217
R8208
R8209
C8206
CN881
C8216
C8928
D8924
RY881
R8921
R8922
R8222
R8811
B7203
L8201
C8923
D8921
D8911
CN891
C8913
R8803
R8213
R8812
R8802
C8925
B7852
R8801
Z893
C8915
Q8801
B7013
R8216
C8209
C8927
C8917
C8801
B7207
D8801
B7952
B7951
W8951
B7204
C8208
C8926
C8916
B7012
Z892
Z894 Z895
B7202
C8218
1
B7011
C8255
B7018
C8924
B7851
D8205
2
D8209
Q8202
C8914
3
B7206
D8201
C8211
R8201
4
B7001
R8221
R8204
5
R8205
6
D8207
R8218
R8219
Q8203
D8206
D8202
7
15 14 13 12 11 10 9 8 7 6 5 4
B7017
Q8201
B7211
R8220
C8210
B7404
B7403
B7208
B7304
B7303
B7702
C8911 C8912
B7401
C8217
9
8
B7953
R8203
B7201
R8212
R8210
R8211
11
12
B7010
B7009
B7008
14
13
10
B7016
W8912
B7701
C8203
R8229
15
B7210
B7402
W8921
C8223
B7305
C8213
R8223
C8234
W8911
B7007
16
R8215
C8231
17
B7020
R8202
R8224
C8201
18
C8237
C8222
19
C8704
C8921 C8922
B7502
B7501
R8214
C8202
20
IC821
3 2 1
B7205
B7004
R8206
21
Q8702
C8253
D8208
Q8204
C8204
R8225
22
CN821
C8233
C8702
C8236
R8233
C8205
R8702
R8703
B7301
R8228
D8702
D8212
D8211
C8215
B7003
C8232
R8704
C8235
W8931
C8214
R8227
C8207
R8226
R8705
C8703
C8701
R8701
B7014
C8252
R8207
C8219
D8701
W8801
Q8701
WC881
R8252
C8254
R8254
2-3
Main board (2/3)
(Control board)
R8111
R8112
C8106
C8121
B8011
WC882
IC812
B8009
B8008
J8101
C8115
R8102
C8114
C8102
R8101
C8103
R8105
R8117
C8508
R8104
B8004
C8124
B8306
C8123
C8501
R8519
S8101
Q8102
Q8101
C8101
IC813
D8503
R8504
R8103
IC811
D8507
R8106
B8001
Q8501
B8202
R8110
R8520
D8504
R8521
R8108
R8109
C8105
C8104
B8601
R8514
B8201
R8107
B8006
R8512
R8129
C8107
B8007
R8125
R8126
C8503
C8504
B8301
IC851
C8122
C8116
D8511
IC861
D8510
C8502
B8010
B8003
R8507
R8506
CN811
W8001
R8501
R8505
D8502
D8501
R8502
2-4
CN851
R8517
R8516
C8507
Q8502
R8518
R8523
R8515
R8522
D8508
C8505
C8506
B8302
D8509
D8505
D8506
B8002
R8503
Main board (3/3)
(Primary power board)
F8902
CN899
Z899
B6302
Z896
S8902
PP892
Z897
F8901
PP891
Z898
B6301
S8901
C8901
2-5
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MB239SCH)
Printed in Japan
WPC
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