Aiwa CX-JT8, Service Manual

Page: 19 / 46

CX-JT8
42 42
6-21. SCHEMATIC DIAGRAM – POWER Board (1/2) –
R110 R109 R108 R107
R106 R105 R104 R103
EP01
R12
R14
R13
R563 R564 R567 R568
R580
C531
D13
R16
R6 R7 R8 R9
D12
R17
R10 R11
R28
R18
C22
R21
D17 D16
R23
R22
C23
R20 R19
C24
R39
R38 R40
R581
R33
C33
R99
R86
R93
C37
D23
D29
C40
Q20
R82
R85
R92
C35
D24
C41
R58 R78 R79 R74
R72
D34
D33
Q22
R59
C42 C43
R70
R56
R55
R60
D35
R75
D38
R54
R36
R37
R34
D32
C45
R26
C30
R64
R27
D31
R62
R61
R94
C31
R63
R52
R51
R50
R49 R48
R47 R46
R45
C6 C5
C19
D19
R71
CN1
CN502
D40 D39
D514
R83
CN501
JW3
D515
Q536
Q533 Q534 Q535
C8 C7
C15
C14
C11
C18
R31
R100
R29
R81
D30
Q17
Q19
D42
Q18
Q24 Q23
R77
D36
D37
D25
C38
R76
R96
R42 R41 R43
R69
Q21
R95
R32
R35
Q6 Q5
R4
D11
Q9 Q8 Q7
D18
Q11 Q10
R53
C34
R98 R97 R91
D2
C12
D1
R73
R44
R102
D41
82k 82k 82k 82k
82k 82k 82k 82k
10k
6.8k
2.2k
4.7k 4.7k 4.7k 4.7k
10
100
10V
MC2838
1k
56k 56k 56k 56k
MC
2836
1k
1k 1k
1k
100
1
50V
15k
MC2836 MC2838
33k
33k
0.22
50V
10k 15k
47
25V
100k
10k 10k
100k
10k
47
50V
3.3k
3.3k
3.3k
47
63V
1SS355TE-17
1SS355TE-17
330p
2SD814A(RS)
15k
2.2k
3.3k
0.068
1SS355TE-17
47
50V
330 33k 5.6k 47k
4.7k
1SS355TE
-17
1SS355TE
-17
2SB792A(RS)
270
22p 330p
15k
1.8k
1.5k
2.7k
1SS355TE
-17
2.2k
1SS355TE
-17
15k
10k
82k
82k
1SS355TE
-17
330p
3.3k
330p
3.3k
10k
1SS355TE
-17
10k
3.3k
10k
330p
10k
47k
1.5k
10k
220k 220k
22k 47k
47k
0.1 0.1
0.1
100V
MC2836
10k
12P
13P
1SS355TE
-17
1SS355TE
-17
1SS355TE
-17
4.7k
13P
UDZ-30B
2SA1235F
2SA1980G 2SA1980G 2SA1980G
0.1 0.1
3300
80V
3300
80V
4700
35V
0.1
100V
0
3.3
3.3
15k
UDZ-16B
2SA1235F
2SK3053
FMB-G16L
2SK3053
2SA1235F 2SA1235F
3.3k
1SS355TE
-17
1SS355TE
-17
UDZ-18B
330p
3.3k
4.7k
3.3k 3.3k 3.3k
10k
2SC3052F
22k
33k
33k
2SC3052F 2SA1235F
4.7k
1SS355TE-17
2SC3052F 2SC3052F 2SC3052F
MC2838
SRA2202S 2SB792A
(RS)
3.3k
47
63V
2.2k 2.2k 120
G5SBA60L
-6088
4700
35V
D10XB20
82k
82k
FMB-G16L
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
FIL-1
FIL-2
STBY
MUTE
VCC
VM
-VFL
SURR
HOLD
-VH
+VH
-VL
FIL-2
FIL-1
O-POWER
P-ON
RYB+
HOLD
O-POWER
-VFL
+VH
P-ON
STBY
VSTBY
O-POWER
SW ON/OFF SENS
SYSTEM MUTE
FIL-1
FIL-2
-VFL
HOLD
P-ON
L-OUT
SP-GND
R-OUT
VM(AC)
VM(AC)
VCC
LINK/MATRIX
IN-R
IN-L
UNREG VM
RELAY B+
VH(AC)
VL(AC)
GND(M)
VL(AC)
VH(AC)
VM(AC)
VM(AC)
FIL-1
FIL-2
P-ON
EVER 10V
NC
(CHASSIS)
(1/2)
A-GND
PW-GND
DC-DET
SW OUT
SW LIMIT
Q533-536
-30V REGULATOR
SWITCHING
SWITCHING
Q17,19,22
Q23,24
DETECT
LEVEL
OUTPUT
Q5,6
DC DETECT
DETECT
Q20,21
OUTPUT LEVEL
Q7-9
HOLD
Q10,11
THERMAL DETECT
1
2 3
4
4
3
1
2
VM+10V
(AEP,UK,CIS,E51)
(E,SP,AUS)
2.7k
(SUFFIX-11)
(SUFFIX-13)
(SUFFIX-11)
(SUFFIX-13)
G2
C1
C2
G1
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