Aiwa TN-C526 ATHB Service Manual page 7

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WIRING-1 (B/U C.B: Ver.1)
9
8
7
B/U C.B
(INSERTED PARTS)
ANT.
BATT. PACK
Ni-Cd3.6V
TO/FROM
LED C.B CN2
B/U KEY C.B CN1
EC28 EC27
10
5
1
9
CN2
VR3
EC29
VR3
SPEAKER
VOLUME
X2
R113
SUB C.B
EC13
D18
U6
R76
R210
D1
R126
RED
SP1
(SPEAKER)
BLK
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6
5
4
3
DCJ1
DC 12V
SW1
TONE
PULSE
SW1
U1
EC31
R23
D15
L5
DCJ1
BLU
L1
TX GND2 ANT GND1 RX
L2
DUP1
T5
T1
Q1
Q7
Q8
C B E
C B E
C B E
R6
EC5
T6
T2
BLK
EC3
R8
VD1
RED
C47
ZD3
EC2
EC16 EC15
EC4
R4
L4
TO/FROM
X1
C85
VC1
EC14
P2
T3
VR2
RX
P1
BATT–
5
1
CN1
VR1
ZD4
D14
TX
R45
R69
Q2
Q13
D6
E
B
C
AHR
MODEL
P1
P2
EC23
EC24
EC26
EC32
EC20
EC25
EC22
EC21
15
20
25
J28
R132
U4
D7
SPEAKER PHONE
14
10
5
D13
EC30
EC10
EC12
EC9
EC11
EC18
D10
EC19
ZD1
D5
RED
BLK
7
2
1
1
A
A
B/U C.B
TL1
LINE
(CHIP PARTS)
TL1
F1
2
VDR1
1
B
B
L10
L9
C31
R63
T4
C
C
4
5
3
2
1
6
D
D
RL1
B
R72
A
A
R79
EC1
E
E
CF1
D2
CF2
B
R78
U3
4
1
EC6
2
F
F
3
D4
ZD2
D3
EC8
Q3
C
C
EC7
B
C32
G
G
B
E
E
Q19
C
R107
ZD5
C29
B
E
H
H
EXCEPT ATH
R133
Q18
C
B E
EC29
28
I
I
L6
CHR+
1
RED
CHR–
BLK
R103
L7
J
J
R95
RINGER
OFF
NORMAL
K
K
MIC1
(MIC)
2
3
4
5
C77 C65
C67
C61
C60
C59
C83
C62
R12
R11
C58
C57
R13
C56
C53
C54
C52
C63
C48
R15
R16
C49
ESC2
Q10
C50
R100
R101
C45
R28
R27
R29
C43
C42
R26
C44
D9
D8
C66
R25
C24
R24
R37
C46
R20
R18
R118
C20
44
R17
R140
1
Q9
5
40
C22
U5
C76
SYSTEM
11
34
ESC7
33
15
30
12
Q17
Q4
22
R75
23
C37
R80
R81
C38
R62
R82
C28
R83
R61
R84
R92
R90
C81
C27
R87
R88
C71
R89
R85
Q21
R125
R86
R144
Q20
R128
ESC8
R148
SW2
R147
Q6
R146
R127
C79
Q14
R105
C40
R124
R53
Q12
R93
SW2
HIGH
8
6
7
8
R64
R58
R57
R3
C1
C30
C2
R55
R14
R56
R1
R59
R2
R60
C55
C84
R7
R54
C64
R5
C6
C7
C5
C3
C86
C4
R71
48
45
39
Q5
1
38
C8
C9
5
ESC1
U2
C10 C11
30
10
C12
RF
ESC9
14
25
15
20
24
R49
R38
C19 C15
R42
C23
C18
R46
C13
R39
C17
R47
R43
R48
C16
C14
R142
C21
R44
R74
R50
Q16
R73
R51
R208
R52
Q15
R130
C69
R41
C78
C41
R36
Q11
R30
C527only
R99
C73
R143
Q22
R77
R131
C75
R97
C68
R102
R98
R91

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