Page 1
SCHEMATIC DIAGRAMS
POWER AMPLIFIER
KS-AX5700
CD-ROM No.SML200509
Area suffix
J ---------- Northern America
E ---------- Southern Europe
U ----------------- Other Areas
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-2
2-8
No.MA195SCH
2005/9
Page 2
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.
Page 3
Block diagram
LVA10587-A1 LVA10588-A1 LVA10588-A2
FRONT
INPUT
FRONT
HIGH INPUT
FRONT
SPEKER
OUTPUT
POWER
LVA10587-A2
D591
PROTECT LED
POWER LED
CN1
W591
SP OUT1+
SP OUT1-
SP OUT2+
SP OUT2-
PROTECTLED
POWERLED
IC1
CROSS OVER A
S1531
CN504 CN505
1CH OUT
1CH FLAT
2CH OUT
2CH FLAT
AMPRIFIER
T1
CROSS 1CH OUT
CROSS 2CH OUT
BH+
BHBL+
BL+15V
-15V
+MUTE
-MUTE
BASS BOOST A
BASS BOOST 1CH IN
BASS BOOST 2CH IN
1CH POWER IN
2CH POWER IN
+15V
-15V
D1922
FAN
CONNECTER
CN3CN101CN901J501
VP
THERMAL
LVA10588-A4LVA10588-A3
CN2
D1921
FAN POWER
2-1
Page 4
Standard schematic diagrams
R
6
1
3
2ch Power supply section
QQR1664-001
L1
F1
QNG0059-001
F2
QNG0059-001
QNB0277-001
CN1
BGND
W311
QUB220-20DMHP-E
10k
R26
C62
C71
1.5/25
0.1
D1
C3
FMG-22R
3300/25
R1R2
1.5k
1.5k
2SA2054K/Q/-X
2SA2054K/Q/-X
Q1
2SC5734K/QR/-X
D3
1SS355-X
R4
39
Q2
Q3
R7
39
D4
1SS355-X
Q4
2SC5734K/QR/-X
R3
6.8
R5
R6
6.8
1
R32
Q15
FKV550N
4.7k
4.7k
1
R36
R8
R33
Q5
FKV550N
Q6
FKV550N
R37
1
1
TP3
R34
R38
1
FKV550N
FKV550NFKV550N
1
1
R35
Q7
Q17
FKV550N
Q8Q16
Q18
FKV550N
1
R39
C70
3300/25
C4
3300/25
C20
C6
R13
10
0.01
0.01
POWERGND
R42
D16
C33
10/50
R70
L9
QQR1277-001Z
0
R55
ICP-S1.2-X
R43
3.3k
D17
UDZS7.5B-X
3.3k
R44
F3
2SB1197K/QR/-X
R45
3.3k
UDZS15B-X
Q20
2SC3928A/R/-X
1.3k
Q19
2SC3928A/R/-X
2SA1530A/R/-X
TH4
QAD0164-222
R61
10k
10k
Q37
Q21
R46
4.7k
R62
C66
2SC5171
390
10/16
Q35
D9
QGA2001F1-03
C67
0.1
QGA2001F1-02
UDZS10B-X
CN2
2SC3928A/R/-X
CN3
TP20
Q22
C38
R47
0.1
R97
12k
12k
Q34
2SC3928A/R/-X
C50
Q23
2SC3928A/R/-X
12k
R41
C41
R40
0.1
4.7k
QQR1277-001Z
Q33
2SA1530A/R/-X
R98 R96
2.2k 10k
TP26
DCPROTECT
220/6.3
POWERGND
L8
R50
27k
R48
27k
R51
39k
C43
0.1
R65
6.8k
C39
27k
R53
1000p
1SS355-X
1SS355-X
1/50
4.7k
R76
C44
C55
22k
0.1
R67
4.7k
R66
16k
0.1
C52
0.01
Q28
2SA2054K/Q/-X
R87
10k
Q2
2SC
R69R68
27k12k
15k
R78
C47
TP22
C53
0.1
10k 100k
R59 R58
Q25
2SA1530A/R/-X
D18
1SS355-X
Q27
2SC3928A/R/-X
C45
D22
D23
C51
0.1
R75
2-2
Page 5
L7
C
C64
0.01
L5
R15R16
22
C22 C8
1000p 1000p
C23
1000p
C9
1000p
22
FMG-32R
L6
QQR1277-001Z
R167
R25
120k
POWERGND
TH1TH2
QAD0070-222QAD0070-222
R86
220/6.3
D5
FMG-32S
D6
47K
1.2k
L2
QQR1277-001Z
C10C11
C24
5600/
C25
5600/
L3
QQR1277-001Z
Q134
2SK368/Y/-X
R83
1k
R84
15k
100
R30
D30
C12C13
5600/
5600/
560
470
D31
1SR156-400-X
R31
100
R85
1.2k
Q32
2SC3928A/R/-X
1SR156-400-X
R71
470
R17
560
R19R20
0.1/1000.1/100
10k10k
R22
R73
+MUTE
POWERGND
-MUTE
R72
180
Q31
R74
180
2SC5734K/QR/-X2SA2054K/Q/-X
R183
R184
VP
WJS0046-004A-E
W591
C14C15
Q135
Q136
D11
1SR156-400-X QQR1277-001Z
QQS0354-001
T1
R13
10
70
C20
0.01
C4
R50
27k
39
R53
27k
R67
4.7k
R66
16k
R69R68
27k12k
0.01
Q28
2SA2054K/Q/-X
R78
C6
0.01
R52
1k
R87
10k
Q26
2SC3928A/R/-X
15k
C47
10/50
IC1
uPC494GS-X
R79
47K
27k
C35
R49
47/25
TP24
+BL
IPROTECT
QQR1277-001Z
R80
220k
D27
1SS355-X
D19
1SR156-400-X
C49
0.01
TH3
NAD0035-471X
R60
220k
C54
00/25
00/25
.1
ICP-S1.2-X
Q9
2SC5171
Q30
2SK368/Y/-X
D7D8
10/5010/50
2SK368/Y/-X
Q10
2SA1930
47
C132
47
POWERLED
PROTECTLED
CGND
F4
C16C17
UDZS15B-XUDZS15B-X
F5
ICP-S1.2-X
R172
R173
100/16
R174
R175
10K10K
6.8k6.8k
10/5010/50
R176
R177
+15V
C18C19
0.10.1
33K
R178
Q130
R179
2SC3928A/R/-X
R160
Q131
POWERGND
2SA1530A/R/-X
33K
-15V
+BH
47K
D37
1SS355-X
1k
10k
C130
-BH
D591
SPR-39MVWF
C29C30
100/100
100/100
22K
R180
Q137
47K
R161
Q138
R185
22k
10/50
R186
2SC5734K/QR/-X
QGA2001F1-03
CN591
2SA2054K/Q/-X
22k
2SC3138/Y/-X
R181R182
C27C28
10K120K
R162
Q132
0.1/1000.1/100
56k
R164
R169
15K
C131
2.2k
POWERGND
-BH
R163
47k
R166
10
220/16
Q133
MUTE
-15V
+BH
+BL
-BL
2SA1255/Y/-X
2-3
Page 6
Amplifier section
R127
R227
R126
R226
+15V
MUTE
-15V
1CHPOWERIN
POWERGND
R145
TP102
47k
C101
47/16
R147
10k
Q101
2SK198/R/-X
47/16
R101
R146R246
C102
1k
47k
R102
2.7k
C103
C104
1000p
R105
Q102
2SC5734K/GR/-X 2SC5734K/GR/-X
1.6k
R106
2.7k
R104 R103
10/16
R110
R108R109
2.7k
Q104
C105
10/16
1.6k
R112
100 1.2k
100
1.2k
R148
R107
R111
+BH
R116
100p/
0.1
VR101
QVP0033-501Z
100p/
56p
100
R117
R119 D101
R120
220
R118
33
1SS355-X
15k
1.1k
220
R121
Q108
R122
1.2k
Q103
100
100
Q105
2SA2054K/G/-X2SA2054K/G/-X
R113
C106
820
R114
100/16
2SA1930
C107R115
12k
Q106
C108C109
C110
Q107
2SC5171
Q109
2SC5171
47
R123
2SC1815/GL/-T
47
Q110
2SA1930
MLE20
330
R133
R132
Q115
Q116
MJD20
-BH
100
100
R134
R170
100
R171
100
D112
1SS355-X
100
R124
Q111
MLE20
0.1
0.1
Q112
MJD20
R125
100
1SS355-X
D113
2CHPOWERIN
TP202
2SK198/R/-X
R247
10k
C201
47/16
Q201
47/16
R201
C202
1k
47k
R202
2.7k
C204
C203
1000p
10/16
10/16
C205
R204 R203
1.6k
2.7k
R208
R209
2.7k1.6k
R205
1.2k
Q202 Q203
2SC5734K/GR/-X
2SC5734K/GR/-X
100
100
R207
R206
100
100
R211
R210
2SA2054K/G/-X2SA2054K/G/-X
1.2k 1.2k 1.2k
1.2k
R212
R249 R248 R149
Q205Q204
C206
R213
820
R214
100/16
2SA1930
C207
12k
R215
Q206
C208C209C210
0.1
Q207
2SC5171
56p
100
R216R217
100p/
D201
VR201
QVP0033-501Z
R219
100p/
R220
22015k
R218
33
1SS355-X
1.1k
220
Q208
47
R221
2SC1815/GL/-T
47
R222
Q209
2SC5171
R223
R239 R139
Q210
2SA1930
330
330 330
+BH
R232
Q216
MJD20
R233
-BH
100
100
R234 R135
R235
R270
100
R271
100
D212
1SS355-X
100
R224
Q211Q215
MLE20MLE20
0.1
0.1
Q212
MJD20
100
R225
D213
1SS355-X
2-4
Page 7
2SC1815/GL/-T
2SC1815/GL/-T
+BH
+BL
D110
1SS376-X
+MUTE
2SC5171
R123
2SA1930
Q209
2SC5171
R223
Q109
MLE20
330
Q110
330
MLE20
R132
Q115
Q116
MJD20
R133
-BH
+BH
R232
Q215
100
100
100
R134
R234 R135
R170
100
R171
R270
100
100
D112
1SS355-X
100
R124
Q111
MLE20
R125
D113
D212
Q112
MJD20
R224
Q211
MLE20
R126
R127
100
1SS355-X
1SS355-X
100
R226
0.1
0.1
0.1
100
R128
Q113
MLE20
TP103
R130
Q114
MJD20
100
Q213
MLE20
100
R131
R230R231
R141
3.3k
0.1
0.1
TP203
0.1
0.1
0.1
R129
R228
0.1
R151
1.5k
C118
C112
R140
3.3k
C116
R240
3.3k
0.1/500.1/50
0.1/50
C111
C117
0.01
C211
C217
0.1/50
0.1/50
2SC3138/Y/-X
1.5k
R150
C115
D105
-BL
0.1/50
0.1/50
2SC3138/Y/-X
C215
1.5k
R250
D102
Q119
0.01
Q120
2SA1255/Y/-X
1SS355-X
D111
1SS376-X
1SS376-X
+BL
D202
Q219
0.01
1SS355-X
D210
1SS355-X
D106
D206
1SS376-X
56k
R143
1SS376-X
56k
R243
L101
QQLZ003-1R0
R165
R144
C113C114
-MUTE
+MUTE
4.7
0.0470.047
100
D103
1SR156-400-X
-BH +BH
1SR156-400-X
QQLZ003-1R0
C250
D203
L201
0.1/50
C119
1000p
C219
1000p
DCPROTECT
IPROTECT
C120
0.1/50
POWERGND
D104
1SR156-400-X
D204
1SR156-400-X
DCPROTECT
BGND
+BH-BH
QNB0278-001
CN101
R239 R139
Q210
2SA1930
330 330
Q216
MJD20
R233
-BH
100
R235
R271
100
R265
100
C320
0.1/50
POWERGND
BGND
R225
D213
1SS355-X
Q212
MJD20
100
R227
0.1
R229
0.1
Q214
MJD20
100
0.1
R241
3.3k
R251
1.5k
C218
C212
C216
0.1/50
0.01
Q220
2SA1255/Y/-X
D205
-BL
1SS355-X
D211
1SS376-X
R244
C213C214
-MUTE
4.7
0.0470.047
2-5
Page 8
2ch Input ,Cross over & Bass boost section
6
A
+15V
QNN0745-001
J501
1.5/25
BK1 C516
R602
0
R507
4.7k
C504
0.01
C505
330/16
C501
C601
1000p
R501
QGA4201F1-04
R601
1000p
100k
100k
CN901
C502
10/16
C503
10/16
10/16
10/16
C602
C603
22k
22k
C901C902
R625
R525
1000p1000p
R901R902
C903C904
R515
1k
22k22k
R615
1k
D503D504D603D604
1000p1000p
MC2838-X
C513
100p
MC2836-X
C905
10/16
C906
10/16
C907
10/16
10/16
MC2838-X
C613
C908
100p
C514
15p
R526
10k
C614
15p
R626
10k
IC502
NJM4580V-X
IC502
NJM4580V-X
R509
22k
D507
MC2836-X
MC2836-X
22k
R510
R609
0.1
C507
C510
100p
22p
C509
R511
27k
R512
22k
82k
82k
R513
C610
C609
R612
D509
MC2838-X
R613
100p
22p
R610
R611
R903
0
82k
27k
0.1
C508
D609D607
MC2838-X
82k
IC501
NJM4580V-X
R614
27k22k
C611
R514
27k
C511
22p
22p
IC501
NJM4580V-X
TP501
R521
10k
POWERGND
R621
10k
TP601
2CHOUT
R622
10k
1CHOUT
R522
10k
IC521
NJM4580V-X
IC521
NJM4580V-X
1CHFLAT
2CHFL
2-6
CN504
QGA2001C1-10
MC2836-X
1CHOUT
2CHOUT
1CHFLAT
2CHFLAT
+15V
C528
-15V
10/50
C529
POWERGND
1CHPOWERIN
10/50
2CHPOWERIN
CN505
QGA2001C1-10
-15V
WJS0046-004A-E
QGA2001C1-03
D1921
R1921
W1923W1921 W1922
SLR343BBT-T
470
WJS004
D1922
SLR343BBT-T
Page 9
R1532
0
5
R1533
10K
10k
C1531
47p 0.056
VR531
IC531
NJM4580V-X
R1633
10k
C1631
47p
IC531
C1561
22/16
QVQ0338-B24
1.1k
R1562
QVQ0339-C54
R1535
10k
R1632
10k
VR531
QVQ0339-C54
R1635
10k
R1563
R1531
HOUT
WJS0070-001A-E
W1531
1CHFLAT
V-X
WJS0070-001A-E
W1561
2CHFLAT
80V-X
10k
R1631
10k
R1540
R1640
R1561
1k
NJM4580V-X
9.1k 9.1k
VR561
R1534
9.1k
R1634
9.1k
15k
R1564
C1537
0.1
C1538
IC532
NJM4580V-X
1k
0.1
IC532
NJM4580V-X
C1532
0.056
QVQ0339-C54
C1632
0.056
QVQ0339-C54
IC561
NJM4580V-X
R1565
100k
C1562
18p
VR531
VR531
R1566
1k
R1536
9.1k
R1636
9.1k
1k
QVQ0338-B24
R1567
NJM4580V-X
IC533
NJM4580V-X
VR562
R1570 R1571
1k 20k
0.220.018
C1563
R1568
5.6k
C1564
560k
R1569
C1534
C1533
22/16
IC533
R1537
C1634 S1531
C1633
0.056
22/16
R1637
C1565
0.1
IC563
C1566
NJM4580V-X
0.1
C1535
22k
C1635
22k
NJM4580V-X
22/16
R1538
22/16
R1638
IC562
C1567
47p
QSW1151-001
S1531
C1536
22/16
22k
22k
R1539
QSW1151-001
C1636
22/16
22k
22k
R1639
R1572
22k
WJS0046-005A-E
W1922
D1922
SLR343BBT-T
R1661
1k
VR561
QVQ0338-B24
R1662
1.1k
C1661
22/16
R1663
IC562
C1667
47p
R1671
NJM4580V-X
R1672
22k
IC561
NJM4580V-X
R1666
1k
R1665
68k
R1664
C1662
27p
12k
15k
R1667
1k
VR562
QVQ0338-B24
0.220.018
C1663C1664
R1668
5.6k
560k
R1669
R1670
1k 20k
IC563
NJM4580V-X
2-7
Page 10
Printed circuit boards
Main board
B13
D206
D202
D205
C215
D211
Q219
R250
R216
R223
R207
Q202
R205
R202
Q203
TP205
R248
R228
R270
C203
R208
Q204
Q213
C205
R206
R210
C202
R251
R241
Q220
C216
R240
D210
CN3
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TH4
B12
R227
D212
Q212
TP208
Q215 Q216
TP209
R234
R225
R232
R20
C25
TP9
C201
R209
Q209
R230
C211
R221
R246
R201
C217
R218
C208
R212
Q208
C209
Q206
Q201
R211
R231
Q207
R249
R204
R247
C218
D201
Q205
C212
R220
R203
C204
R217
TP206
C207
Q214
C210
R219
R239
R213 R214
R215
C206
R222
VR201
Q210
R229
TP207
Q211
R226
R224
TP211
R271
TH2
R243
R235
C11
TP210
R233
D213
C13
R26
C62
W311
EP101
R172
R61
R176
Q135
Q130
Q31
Q136
C15
D8
Q10
R73
R22
R182
R181
R184
R174
R166
C131
Q132
R169
D204
D104
CN2
C17
C19
R74
D9
C66
C67
R185
C130
C132
R186
Q35
R62
Q138
Q37
R178
D103
Q133
C213
R183
R173
R244
R160
R179
D203
TP203
CN101
TP103
R165
Q3
Q4
C119
C214
C320
C120
C72
R265
Q131
D37
R177
R175
Q137
R161
R163
R180
R162
L201
R164
L101
C250
C219
D6
R31
L3
Q17
R35
R34
R2
Q7
D4
R8
R7
R38
R6
Q8
Q18
R39
TP4
C28
D31
C30
C3
F2
C9
C23
L6
D19
F5
F1
L7
R16
TH3
L1
C8
T1
C22
C6
D1
C71
2-8
Page 11
D112
B11
D110
D113
C111
C117
C118
C112
D111
D105
D102
R610R611
D507
R510
R512
D503
R905
R511
R171
R120R121
Q107
R107
C102
D591
Q114
R148
R609
C509
C513
CN591
R146
C609
R112
R626
C521
R101
R509
C514
R515
R129
R110
C502
R526
TP24
R141
R122
R111
R139
R118
C108
C116
D504
C614
D101
C109
VR101
C101
C613
R149
C603
R117
C110
R104
IC502
C520
R151
Q120
D106
R150
R140
Q119
C115
R119
R103
C104
C103
R102
R625
R615
R525
D603
D604
C602
R601
C601
C501
R501R507
J501
C504
Q115
TP105
R233
R26
C62
P101
T1
C22
C6
D1
W311
C71
R134
C10
C8
R15
D11
R13
C20
C70
C73
CN1
Q116
TP107
R132
TP106
C12
C29
C27
R30
L5
TP1
C4
TP3
R133
R135
TP112
R19
C24
TP5
R80
F4
L2
D30
TP2
F3
Q21
C33
R45
R43
L9
R55
R70
D16
R42
Q111 Q112
R126
R72
Q134
C49
R25
D27
D5
Q6
R4
R37
Q16
D3
R3
R36
R5
Q15
R32
R33
Q5
R46
Q20
Q19
R65
R44
D17
R167
Q1
TH1
TP108
R127
R124
R143
Q28
C18
TP20
R79
Q9
D7
Q30
TP6
C14
TP7
R145
R1
Q2
R85
R83
R84
R86
Q26
IC1
L8
R48
R51
R49
R50
C39
R17
R71
C16
C43
R125
Q27
R76
Q34
R75
C45
R78
C47
TP26
R40
Q22
R41
Q23
C41
Q32
R68
C64
R53
R52
R87
R47
R97
C38
D18
CN505
TP8
R514
R521
R522
TP23
CN504
C529
R60
R69
C35
C55
C44
C51
R66R67
C52
D22
C54
D23
Q113
R130
TP109
R128
Q109 Q110
R170
R144
C114
C113
R98
C50
R96
Q33
W301
R109
Q102
TP202
TP102
IC521
TP601
TP501
D609
C528
W591
C517
C505
C53
R906
R902
R58
R59
Q25
R622
Q103
C516
TP111
C106
R513
R113
Q104
R621
R123
R116
Q105
D607
C908
C907
R114
C105
R614
C507
Q106
C511
R613
C611
R105
R147
D509
R903
C905
R907
Q108
IC501
C510
C107
TP110
R108
R612
R904
R131
R115
C610
CN901
BK1
C906
R901
Q101
C508
C503
R602
R106
2-9
Page 12
Cross over & Bass boost board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
W1922
R1534
R1531
IC532
C1662
R1563
R1639
C1636
R1565
C1562
S1531
C1635
C1634
R1637 R1638
W1531
R1665
C1561
W1561
IC561
R1564
C1534
R1538
C1661
R1664
R1661
R1663
R1537
C1535
R1561
VR561
C1536
R1670
R1539
VR531
R1572
R1672
R1571
R1562
R1662
R1671
R1636
R1570
IC562
R1536
C1567
C1667
C1533
C1633
VR562
R1667
IC533
R1666
R1566
R1634
R1567
R1532
R1533
C1531
R1631
C1632
R1635
R1633
C1663
R1568
C1563
C1664
R1668
C1566
R1640
R1632
R1669
C1537
C1538
R1535
IC531
C1631
IC563
D1922
C1532
R1540
C1565
R1569
2-10
W1923
C1564
W1921
R1921
D1921
Page 13
< MEMO >
Page 14
Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA195SCH)
Printed in Japan
VPT
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