Safety Precautions
Disassembly method
Description of major ICs
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
1-2
1-3
1-6
No.20863
Jul. 2000
SP-PW880
Safety precaution
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
1-2
SP-PW880
Disassembly method
<Main body>
Removing the speaker (See Fig.1 and 2)
Remove the saran board assembly from the cabinet
1.
assembly while releasing the four corner joints
toward the front.
Remove the eight screws A attaching the speaker.
2.
Disconnect the fasten connected to the speaker
3.
terminal on the back of the speaker.
Removing the LED indicator board
assembly (See Fig.3)
Remove the two screws B attaching the LED
1.
indicator board assembly on the front side of the
speaker box.
Disconnect the harness from connector CN404 on
2.
the LED indicator board assembly.
Saran board assembly
Joint 4
Fig.1
A
Cabinet assembly
Speaker
Remove the two screws C and the panel.
3.
Removing the amplifier assembly
(See Fig.4)
Remove the eleven screws D attaching the amplifier
1.
board on the back of the body.
Disconnect each relay harness connected to the
2.
speaker and the LED indicator board.
D
Amplifier board
DD
A
LED indicator board assembly
LED indicator board assembly
Harness
Panel
A
Fig.2
D
B
C
Fig.3Fig.4
1-3
SP-PW880
<Amplifier>
Removing the cover (See Fig.5)
Pull out the volume knob from the amplifier.
1.
Remove the three screws E and the two screws F
2.
on the amplifier.
Removing the Input board assembly
(See Fig.6)
Cut off the band under the input board assembly.
1.
Disconnect the harness from connector CN851.
2.
Remove the two screws G attaching the input
3.
amplifier / filter board assembly. Pull and disconnect
connector CN811 from the body.
Removing the amplifier board assembly
(See Fig.7 and 8)
Prior to performing procedure, remove the input
amplifier / filter board assembly.
Disconnect the harness from connector CN891 and
1.
CN881 on the amplifier board assembly.
Volume knob
E
F
(Only US)
Cover
Fig.5
G
CN811
Input board
assembly
CN851
Remove the six screws H attaching the amplifier
2.
board assembly.
Remove the two screws I attaching the heat sink 1
3.
and the two screws J attaching the heat sink 2
respectively.
Heat sink 2
I
J
Heat sink 1
I
J
Amplifier board assembly
CN881
H
H
Band
Fig.6
Amplifier board assembly
CN891
H
H
1-4
Fig.7Fig.7
Removing the transformer assembly
(See Fig.9)
Cut off the three bands fastening the harnesses
1.
extending from the transformer assembly.
Disconnect the harness from connector CN891 on
2.
the amplifier board assembly and from CN899 on the
power board assembly.
Remove the four screws K attaching the transformer
3.
assembly.
Amplifier board
assembly
CN891
Power board
assembly
CN899
K
SP-PW880
Bands
K
Band
Transformer assembly
K
Fig.9
Removing the power board assembly
(See Fig.10)
Disconnect the harness from connector CN899 on
1.
the power board assembly.
Remove the three screws L assembly.
2.
Remove the cord stopper.
3.
CN899
Power board
assembly
L
Cord stopper
L
Fig.10
1-5
SP-PW880
Description of major ICs
STK411-290E (IC821) : Power amplifier
1
3
5
4
2
7
SUB
6
8
R31
TR31
Comparator
TR14TR13
R14
TR21
D7
D35
R16
D33
D31
R12
C3
R19
TR15
TR16
TR20
R15
D32
R16
D34
R17
TR19
C6
D36
TR17
R18
Comparator
TR32
R32
916
22
21
R13
1-6
17
D6
R4
TR9
TR1TR2
TR11TR23
TR6
C2
C1
R2
R9
18
TR24
R5
TR4
TR3
TR12
TR8
19
R6
TR22
TR10
20
TR7
R7
C5
TR5
11
15
14
10
R8
R51
1213
D1
R3
SP-PW880
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMMUNICATION BUSINESS DIVISION
PERSONAL & MOBILE NETWORK B.U. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
No.20863
Printed in Japan
200007(V)
Block diagram
SP-PW880
SP-PW880
Speaker
5
Relay
LVA10058-A1
detector
Output current
4
Power amp
CN811CN821
3
IC821Q8204RY881
1814
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
10K56K
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/ENUS
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
C8114
1000P
1000P
C8115
TC74HCU04AP
12K
R8502
R8118
150K
R8119
150K
R8120
150K
R8121
150K
IC851
R8101
R8102
1SS133-T2
D8502
C8505
100P
R8514
IC851
TC74HCU04AP
10/50
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
D8505
4.7K
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
0.022
5.6K
R8122
R8504
Q8501
1K
KTC3199/GL/-T
D8503
1SS133-T2
IC851IC851
TC74HCU04APTC74HCU04AP
R8503
100K
C8506
10/50
C8501
22/25100/25
R8515
4.7K
R8516
LED indicator circuit
R8517
560K
C8507
47K
C8104
0.01
0.22
R8505
100K
C8122
R8107R8109
1.6K2.4K
150P
R8519
R8518
22
Q8502
KTC3199/GL/-T
C8105
0.22
12K
R8108
Q8102
KTC3199/GL/-T
R8506
510K
150K
R8110
1M
IC851
TC74HCU04AP
D8507
IC851
TC74HCU04AP
C8508
470/6.3
220K
R8106
Q8101
KTC3199/GL/-T
1SS133-T2
1SS133-T2
R8507
2.2K
D8504
IC811
NJM4580D-D
R8126
100K
R8521
1K
C8116
R8520
1/50
D8510
1SS133-T2
C8502
100/10
4.7K
R8601
180
R8111
R8125
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
D8602D8601
1SS133-T21SS133-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
D8205D8206
MTZJ33C-T2MTZJ33C-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
ABCDEFG
2-2
SP-PW880
Printed circuit boards
Input board
Q8502
C8507
R8516
R8519
C8111
C8113
C8103
R8104
R8124
C8114
R8101
B8006
C8122
R8119
C8508
C8112
C8102
R8122
R8123
R8118
R8120
R8121
R8105
R8522
R8517
CN851
D8509
R8523
VR811
B7020
T1A
R8102
C8115
J8101
1
4
CN821
D8209
Q8202
Power board
12
D8508
R8128
R8127
B6302
Z899
Z896
F8902
CN899
S8902
B6301
S8901
Z898
F8901
C8901
Z897
PP891
PP892
Amplifier board
C8222
R8202
C8231
D8206
B7003
C8801
B7203
C8204
C8217
R8206
C8203
R8212
C8218
R8207
C8202
C8208
C8209
R8801
R8802
R8803
C8214
C8254
R8228
C8213
R8229
R8204
D8201
R8211
R8212
R8210
D8202
R8205
B7952
R8213
L8201
R8224
R8254
R8216
C8219
R8225
22
21
20
19
C8201
18
17
16
15
14
13
12
11
10
9
B7951
R8227
C8207
C8232
8
7
6
5
4
3
2
1
R8226
IC821
B7010
W8951
C8237
R8223
B7009
B7011
B7008
B7001
C8255
D8208
R8214
C8216
B7007
C8223
R8203
D8911
R8233
B7401
D8801
Q8801
R8812
R8811
B7201
C8215
C8205
R8201
B7202
R8252
B7012
B7013
Q8204
B7004
D8205
C8252
RY881
B7501
C8911C8912
B7204
15
C8914
C8916
C8917
C8915
C8913
EP881
D8212
CN881
W8801
D8211
C8253
R8215
B7851
2
1
W8921
F8921
R8222
D8207
C8235
B7208
R8703
C8921C8922
Z894Z895
R8208
R8217
WC881
W8912
B7304
B7206
F8911
R8701
B7301
B7014
B7303
R8209
B7205
W8931
C8206
W8911
CN891
B7502
B7701
B7702
B7953
Q8701
D8701
C8701
Q8201
B7210
B7211
C8928
C8704
R8219
B7207
C8702
C8211
C8924
C8926
C8927
C8925
C8923
D8702
C8703
Q8702
B7016
D8924
R8220
C8210
Q8203
R8221
B7852
R8704
R8702
C8236
B7402
B7403
B7404
Z892
Z893
D8921
R8922
C8212
R8705
123
C8233
456789101112131415
C8234
B7017
R8218
B7018
R8255
R8921
R8512
B8001
R8111
R8106
R8116
C8109
C8108
IC811
C8505
C8506
B8004
B8005
D8603
R8515
R8504
D8503
C8121
R8103
Q8101
Q8102
D8507
R8113
R8117
R8518
C8501
IC813
R8110
C8101
S8101
R8114
C8110
R8506
R8507
B8003
R8513
D8506
C8509
D8505
14
IC851
1
R8514
Q8501
B8601
R8107
R8109
B8201
R8112
7
C8504
C8104
C8105
R8520
R8521
D8504
B8006
R8108
C8106
R8115
8
B8301
D8511
C8503
R8126
R8125
C8116
B8007
C8107
IC812
B8009
1
R8503
B8002
D8501
5
D8502
R8505
R8502
R8501
C8502
D8510
IC861
4
CN811
15
B8008
3
CN861
D8601
D8602
R8601
LED indicator board
2
1
2-3
HABCDEFG
PARTS LIST
[ SP-PW880 ]
* All printed circuit boards and its assemblies are not available as service parts.
SP-PW880
- Contents -
Exploded view of general assembly and parts list
Amp. assembly and parts list
Electrical parts list
Packing materials and accessories parts list
Area suffix
E ----------- Continental Europe
EN ------------ Northern Europe
US --------------------- Singapore
10LV30225-027ASPACER2
11LV30225-028ASPACER1
12LV30225-029ASPACER2
13LV30225-030ASPACER1
14QYSBSF3008ZSCREW5 FOR AC BRACKET
15QYSBSF4016ZSCREW4 FOR TRANS
16QYWLS417610ZWASHER4
17QYSBSF3008ZSCREW6 FOR PCB
18QYSBSF3008MSCREW3 FOR SPK TERMINA
19QYSBST3006ZT.SCREW4 FOR POWER SW
20QYSBSG3016ZT.SCREW2 FOR POWER IC
21QYSBSF4012ZSCREW2
22QYSBSG3010ZT.SCREW2
23VKZ4001-111WIRE HOLDER1
24QHS3771-108CORD STOPPER
25E407321-002SMPUSH BUTTON2
26LV30734-002AKNOB1
27QQT0265-003POWER TRANSE,EN
A
QQT0265-004POWER TRANSUS
28QMPK090-205-JNPOWER CORD
A
29QMF51E2-1R0-J1FUSEE,EN
A
30QMF51E2-1R6-J1FUSEE,EN
A
31QMF51E2-1R25-J1FUSEUS
A
32QMF51E2-R80-J1FUSEUS
A
33WJJ0097-001AE-SI C WIRE C-C1
34WJJ0098-001AE-SI C WIRE C-C1
35QYSBSF2608MTAPPING SCREWUS2
QMF51E2-1R6-J1FUSEUS
QMF51E2-1R25-J1FUSEUS
QMF51E2-1R6-J1FUSEE,EN
Q'tyDescription
1
1
1
T8901
1
T8901
1
1
F8901
1
F8901
1
F8911
1
1
F8911
1
F8921
1
F8921
F8902
1
Block No. M2MM
3-5
SP-PW880
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Electrical parts list
Electrical parts list(Main board)
Item
A
CN811QGB2016J1-15CONNECTORTO WOOF.PWB
CN821QGB2016K1-15B TO B CONNETO CONT.PWB
CN851QGA2501C1-022P CONNECTORFOR LED
CN881QGA3901C1-02CONNECTORFOR SPK
CN891QGA3901C1-055P CONNECTORFOR SEC.POWER
A
CN899QGA7901C1-02CONNECTORE,ENPRI MORE
CN899QGA7901C1-04CONNECTORUSPRI MORE
C8924QFVJ1HJ-104ZTF CAPACITOR.10MF 5% 50V
C8925QFVJ1HJ-104ZTF CAPACITOR.10MF 5% 50V
C8927QFVJ1HJ-104ZTF CAPACITOR.10MF 5% 50V
C8928QETN1HM-225ZE CAPACITOR2.2MF 20% 50V
D8201MTZJ8.2C-T2ZENER DIODE
D8202MTZJ8.2C-T2ZENER DIODE
D8205MTZJ33C-T2Z DIODE
D8206MTZJ33C-T2Z DIODE
D82071SS133-T2SI DI OD E
D82081SS133-T2SI DI OD E
D82091SS133-T2SI DI OD E
D82111N5402M-20DIODE
A
D82121N5402M-20DIODE
A
D85011SS133-T2SI DI OD E
D85021SS133-T2SI DI OD E
D85031SS133-T2SI DI OD E
D85041SS133-T2SI DI OD E
D85051SS133-T2SI DI OD E
D85061SS133-T2SI DI OD E
D85071SS133-T2SI DI OD E
D85081SS133-T2SI DI OD E
D85091SS133-T2SI DI OD E
D85101SS133-T2SI DI OD E
D8511MTZJ6.8B-T2ZENER DIODE
D8701MTZJ10B-T2ZENER DIODE
D8702MTZJ10B-T2ZENER DIODE
D88011SS133-T2SI DI OD E
D8911D5SBA20-S1SI DIODE
IC851TC74HCU04APIC
IC861UPC78L05J-TIC
J8101QNN0090-001PI N JACK
J8102QNB0095-001SPK TERMINAL
L8201QQLZ005-R45INDUCTOR
PP891QNZ0079-001ZTAB
PP892QNZ0079-001ZTAB
VR811QVQ0021-B14V.RES
WC881 QZW0038-001WIRE CLAMP
Z 892QNG0003-001ZFUS E CL I P
A
Z 893QNG0003-001ZFUS E CL I P
A
Z 894QNG0003-001ZFUS E CL I P
A
Z 895QNG0003-001ZFUS E CL I P
A
Z 896QNG0003-001ZFUS E CL I PUS
A
Z 897QNG0003-001ZFUS E CL I P
A
Z 898QNG0003-001ZFUS E CL I P
A
Z 899QNG0003-001ZFUS E CL I PUS
A
Parts numberParts nameArea
Remarks
10 1/0W
10 1/0W
10 1/0W
1.8K 5% 1/4W
2.2K 5% 1/4W
2.2K 5% 1/4W
1.8K 5% 1/4W
1.8K 5% 1/4W
2.2K 5% 1/4W
4.7 1/0W
3-7
SP-PW880
Packing materials and accessories parts list
P6
Block No.
Block No.
P5
M
M
3
M
M
4
M
M
P1
A1 A5
P3
P4
P7
3-8
P8
P2
SP-PW880
Parts list(Packing)
ItemParts numberParts nameArea
A
P 1QPA02503503PPOLY BAG1 FOR INST
P 2LV31492-005ACARTON1
P 38500019251MIRROR MAT1
P 48500028951POLY BAG1
P 58000038401UPPER CUSHION1
P 68000038411UPPER CUSHION1
P 78000038301LOWER CUSHION1
P 88000038311LOWER CUSHION1
Q'tyDescription
Parts list(Accessories)
ItemParts numberParts nameArea
A
A 1LVT0508-001AINST.BOOKE,EN1 ENG GER FRE DUT SPA ITA
LVT0508-002AINST.BOOKUS1 ENG SPA CHI
A 2BT-54008-2WARRANTY CARDE,EN1
A 3LE30745-001ASPK CORD2
A 4QAM0199-001PIN CABLE1
A 5QAM0112-001AC PLUG ADAPTERUS1
Q'tyDescription
SWE DAN FIN
Block No. M3MM
Block No. M4MM
3-9
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.