10. SCHEMATIC DIAGRAM
10. SCHEMATIC DIAGRAM
Symbol indicates a resistor.
No differentiation is made between chip
resistors and discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip
capacitors and discrete capacitors.
NM : No Mount
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A
P.C.B TOTAL ASSY
A A
H/S
FET
10K
R76
R6
22K
C508
100P
R525
18K
R530
2K2
10uF/16V
C550
0
R591
R42
4K7
SCREW
C578
10n/200V
C580
10n/200V
R12
22K
C558
4N7
R41
4K7
C60
1000uF/63V
C21
NM-2012
C22
NM-2012
C23
NM-2012
C923
90P
R571
10-2012
R101
16K
R607
27K
C601
470P
R509
470K
BD102
FB52
R5
1K8
C506
47P
R520
2K2
C37
47uF/35V
R85
8K2
MMBT5551
Q17
R82
8K2
0
R119
R81
8K2
R92
6K2
R91
5K1
R93
22K
C80
10n/50V
C81
100n/50V
2K7
R100
R111
100K
100K
R112
R117
22K
C620
1uF/50V
R620
100K
R602
100K
220K-F
R604
FB203BD102
R502
100K
R507
27K
R504
220K-F
FB103
BD102
FB204
BD102
R501
100K
R503
220K-F
R88
22K
R118
22K
R547
9K1
R546
820
R609
470K
C612
47uF/25V
R605
470K
R606
10K-D
R508
10K-D
C609
47uF/25V
C512
47uF/25V
R114
22K
D81
LBAS16HT1G
R107
10K
R105
10K
R104
15K
R106
12K
ZD8
LUDZS5.1BT1G
R551
1K_2012
C502
47uF/35V
C503
47uF/35V
R62
8K2
R28
10K
33K
R29
R71
2K2
R72
4K7
2K2
R69
R73
8K2
2K4-2012
R610
2 1
3
D601
KDS122
R7
1M
C5
22n/50V
7K5
R8
LBAS16HT1G
D3
R543
10K
R542
10K
R613
10K-D
10K-D
R612
C505
47P
R514
10K-D
R513
10K-D
R519
22K
R518
620
R20
2K2
R26
4K7
C523
100uF/16V
10K
R516
C510
100n/50V
R24
4K7-AXIAL
180K
R536
C549
100n/50V
R615
10K-D
R614
10K-D
10K
R616
R522
1K
R521
6K2
Q2
MMBT5551
R11
4K7-3216
Q1
KTA1040D
G
S
D
IRF3205
Q21
R30
47-AXIAL
R32
47-AXIAL
D62
LBAS16HT1G
R535
10K
R550
10K
R532
10K
C544
22uF/50V
R528
180K
C540
180n-M/100V
180n-M/100V
C541
13
2
VR1:A
B20K
C513
100P
R531
20K
R526
10K
22K
R14
1
G
3
S
2
D
Q25
IRF3205
R34
47-AXIAL
C542
10n/50V
R524
10K
C8
100n/50V
R16
10K
R57
4K7
C16
10uF/50V
ZD2
LUDZS15BT1G
R39
10/1W
C30
10n/100V
C547
1uF/50V
R552
NM
C534
22uF/50V
C532
47N-M/100V
13
2
C50K
VR2:A
R48
10-2012
R47
10-2012
47
R60
R566
22F
C551
10uF/16V
R136
0
46
5
C50K
VR2:B
Q5
MMBT5551
R19
2K2-3216
R59
0
Q61
KRC102S
D61
LBAS16HT1G
R61
15K
R556
5K6
C555
10n/50V
10n/50V
C554
R564
820F
10K
R53
22-1W
R40
C43
100n/50V
IC40
7815
R558
4K3
ES1D
D46
12TQ200
D45
C53
100n/100V-3216
D43
12TQ200
C47
100n/50V
R570
10K
C557
100uF/25V
4K3
R569
D510
ES1D
R56
2K2-3216
L7
CHOKE COIL
C76
100n/50V
C75
470uF/35V
C57
1000uF/63V
1000uF/63V
C59
C51
100n/50V
R44
2K2
1uF/25V-2012
C671
CPH3223
Q512
R576
2K2
Q511
CPH3123
C63
1000uF/63V
1000uF/63V
C65
G
S
D
Q516
IRFB4227PBF
R581
10-AXIAL
C78
100n/50V
C984
1n/50V
R905
4K7
R906
4K7
R902
3K-F-2012
L3
NM
GND
FUSE2
40A
5K6/3W
R45
R907
4K7
R904
22K-F-3216
C574
1n-M/100V
C573
1n-M/100V
C575
1uF-M/250V
L501
50uH
Q65
MMBT5551
R65
68K
L502
3uH
2
1
C82
100n/50V
LED1
LEDD
D90
LBAS16HT1G
MMBT5551
Q14
MMBT5551
Q9
3 1
4 2
CN51
Q620
KTC3875
100K
R601
R603
220K-F
FB106
BD102
14
1
12
3
10
5
8
7
13
2
119
6 4
IC702
LM2901DR
in 3-
in 3+
in 4-
in 4+
GND
out 4
out 3
1tuo
out 2
in 2-
in 2+
in 1-
in 1+
Vcc
3 1
4 2
CN52
R506
10K-D
R608
10K-D
C509
47uF/25V
2
1
3
D501
KDS122
Q72
KTA1504
ZD7
LUDZS9.1BT1G
Q94
KRC106S
R545
220K
2
1
3
KDS121
D70
10 11 12 13 14 15 16
5 4 3 2 16
9
8 7
IC812
NJU201A
IN1
D1
S1
V-
GND
S4
D4
IN4
IN3
D3
S3
NC
V+
S2
D2
IN2
C3
1n-M/100V
2
1
3
D502
KDS122
R541
8K2
4 6
5
VR1:B
B20K
R21
2K2
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC53
NJM4580CG
R25
4K7-AXIAL
C606
47P
C605
47P
R31
47-AXIAL
R33
47-AXIAL
G
S
D
Q20
IRF3205
C545
22uF/50V
C607
10n/50V
R35
47-AXIAL
G
S
D
Q24
IRF3205
R533
10K
R548
2K2
C31
10n/100V
R38
10/1W
R537
10-2012
R562
10-3216
C530
100N-M/100V
R17
470-3216
120K
R50
ZD1
LUDZS8.2BT1G
C15
1n/50V
C552
4.7uF/16V-2012
22uF/16V
C553
LBAS16HT1G
D517
R557
10K
R52
220K
10n/50V
C556
C35
100n/50V
R565
47KF-2012
C42
100n/50V
C52
1000p/250V
R567
5K6
C17
10n/50V-1608
C46
100n/50V
C54
100n/100V-3216
D44
12TQ200
R572
10
NM
D511
NM-2012
C25
C20
NM-2012
NM-2012
C121
C48
47uF/35V
C50
100n/50V
R43
2K2
C58
1000uF/63V
R577
2K2
Q513
CPH3123
220uF/25V
C572
2
1
Q510
CPH3223
D1
1N5402
C66
1000uF/63V
C64
1000uF/63V
G
S
D
Q515
IRFB4227PBF
R580
10-AXIAL
ZD901
LUDZS36BT1G
ZD903
LUDZS36BT1G
POWER2
5K6/3W
R46
ZD902
LUDZS10BT1G
R587
10/1W-RADIAL
R586
10/1W-RADIAL
R588
56K
C577
10uF-M/250V
R589
2R2/5W
C576
10uF/250V (NP)
C579
10uF-M/250V
C913
90P
C943
90P
C933
90P
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC51
NJM4580CG
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC61
NJM4580CG
2
1
3
D602
KDS122
C672
1uF/25V-2012
TRANCE
R90
11K
R113
330K
FB51
BD102
100n/50V
C511
C10
1000uF/25V
LPF 40Hz - 240Hz
REMOTE
D84
LBAS16HT1G
470
R103
TH4
PTC-471
D83
LBAS16HT1G
PTC-471
TH3
R99
8K2
R86
4K7
R96
22K
R95
22K
Q91
KTA1504
R94
22K
R110
10K
D82
LBAS16HT1G
47KR4
1uF/16V-2012
C2
R87
22K
R109
10K
KRA105S
Q95
R108
10K
1
C83
100n/50V
KTA1504
Q71
R98
47K
Q75
KRA105S
Q76
KRA105S
C518
100n/50V
FB50
BD102
C602
100n/50V
C501
470P
R510
2K4-2012
10K
R131
R511
0
R517
0
470K
R505
C6
100uF/16V
R23
100
Q13
KTC4379
Q11
KTA1666
R9
47K
D2
LBAS16HT1G
C524
100n/50V
C548
100uF/16V
KTC2875B
Q16
R534
3K3
R515
10K-D
R527
1K8
R512
10K-D
R523
220
C507
22uF/35V
R18
4K7
R51
47K
R58
1K-3216
R10
22K
1
G
3
S
2
D
Q23
IRF3205
C13
1000uF/25V
C11
1000uF/25V
R64
68K
C546
2.2uF/50V
R75
33K
C36
V61/F2U2
R561
10-3216
D60
LBAS16HT1G
R563
8K2F
R538
1K
C543
10N
LUDZS7.5BT1G
ZD3
Q6
MMBT5551
10n/50V-1608
C18
IC44
7812
1
R49
0
1000uF/63V
C55
C61
1000uF/63V
D42
12TQ200
C41
1000uF/35V
C49
47uF/35V
C45
47uF/35V
79L05
IC43
ES1D
D41
IC42
78L05
D40
ES1D
D515
ES1D
10-2012
R575
R574
4R7-2012
R578
4K7-AXIAL
R568
10K
R573
47K
Vbat(+14.4V)
C24
10n/50V-1608
FUSE1
40A
C77
47uF/35V
Q925
KTC3875
Q921
KTC3875
1K-2012
R901
R903
47K-2012
D514
NM
G
S
D
Q518
IRFB4227PBF
10-AXIAL
R583
D513
NM
R68
7K5
Q66
MMBT5551
C98
100n/250V-3216
C97
100n/250V-3216
NTC-5K
TH5
D80
LBAS16HT1G
R97
22K
Q90
KTA1504
Q93
KRC102S
R102
3K3
4 6
5
VR3:B
A10K
220uF/16VC1
R70
NM
120K
R116
C85
100uF/25V
C603
100n/50V
R544
220K
Q70
KRA105S
Q8
KRC111S
R22
100
Q10
KTC4379
Q12
KTA1666
R77
100K
Q15
KTC2875B
R540
15K
C604
100n/50V
2
1
KTA1504
Q4
Q7
MMBT5551
G
S
D
Q22
IRF3205
C12
1000uF/25V
C9
1000uF/25V
14
1
12
3
10
5
8
7
13
2
119
6 4
IC59
NJM2172V
+OPinA
-OPinA
OPoutA
EVRouA
VcntA
VcntB
V+
+inB
-inB
outB
EoutB
REFin
Vref
GND
KRC111S
Q60
R63
22K
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC57
NJM4580CG
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC54
NJM4580CG
LBAS16HT1G
D516
R539
10K
R529
4K7
1
C514
100P
C536
1N8/50V(C0G)
R55
47K
10K
R54
C122
10n/50V-1608
C40
1000uF/35V
C44
47uF/35V
IC41
7915
C62
1000uF/63V
C56
1000uF/63V
R579
4K7-AXIAL
D512
ES1D
D918
LBAS16HT1G
G
S
D
Q517
IRFB4227PBF
R582
10-AXIAL
R67
1K
R66
12K
R590
4K7/1W-Radial
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC52
NJM4580CG
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC55
NJM4580CG
10 11 12 13 14 15 16
5 4 3 2 16
9
8 7
IRS2092S
IC58
VAA
GND
IN-
COMP
CSD
VSS
VREF
OCSET
CSH
VB
HO
VS
VCC
LO
COM
DT
101112
13
1415
16
543
2
1 6
9
87
IC2
TL494IDR
1IN+
1IN-
FB
DTC
CT
RT
GND
C1
VCC
2IN+
2IN-
REF
O_CTL
E2
C2
E1
>
>
SPEAKER OUTPUT
POWER
GRAND
S.CONTROL
RCA INPUT/OUTPUT
BASS BOOST REMOTE
BASS BOOST
REMOTE CONTROL
POWER/PROTECT INDICATOR
GAIN
GAIN
FREQ