4
5
2
3
1
C
B
A
SCHEMATIC DIAGRAM
AG-370
MAIN PCB (2/2), HEADPHONE PCB, SP SEL PCB, POWER PCB, POW SEL PCB
7C31
10P
7C30
10P
S2
7R78
10/2W
7R77
10/2W
1
2
1XS10
1
2
1XP10
1
2
3
1XP9
1
2
3
1XS9
1
2
3
4
5
1XP8
1
2
3
4
5
1XS8
1
2
3
4
5
1XP5
1
2
3
4
5
1XS5
1
2
3
1XS7
2S2
SPB
1X1
SPECKER
7V25
5401
S1
POWER SW
C1
103/250V
FU1
2.5A/250V
1C15
6800U/50V
1R3
15K
1C14
6800U/50V
1C16
104
1C17
104
1R2
15K
1D10
5404
1D11
5404
1D12
5404
1D9
5404
7C22
104
7C28
33U/50V
1D15
4004
1D18
4004
1D14
4148
7R69
10K
7R70
100
7R73
47K
7R74
47K
1C13
10U/50V
1R5
22K
7C27
220U/16V
7C26
220U/16V
1D13
4148
7R72
10K
7C25
4U7/50V
7C23
102
7R63
56K
7R59
22K
7V29
8050D
7V28
8050D
7V27
8050D
7V26
8050D
7C21
104
7R62
5.1/2W
7R60
22K
7R61
5.1/2W
7R71
10K
7C17
47U/25V
7R51
1K
7R15
22K
7R19
100
7R17
100
7V1
5551
7R1
1K
7C1
4U7/50V
7R5
3K3
7R7
3K3
7R25
3K3
7R29
220
7C5
47U/63V
7V3
5551
7R9
100
7R11
100
7R13
22K
7V9
5401
7V15
669A
7V19
5200
7V21
1943
7V17
649A
7V13
5551
7V11
5551
7V5
5401
7V7
5401
7C9
104
7C13
30P
7R31
3K3
7R33
1K5
7VR1
300
7C15
30P
7R35
220
7R21
3K3
7R23
3K3
7C7
47U/63V
7C11
104
7R27
3K3
7R49
33K
7R37
220
7R39
33
7R43
0.33/5W
7R45
0.33/5W
7R47
100
7R41
100
7V23
5551
7R53
3K3
7R55
27K
7C19
4U7/50V
7L1
1.5uH
7L2
1.5uH
7C20
4U7/50V
7R56
27K
7R54
3K3
7V24
5551
7R42
100
7R48
100
7R46
0.33/5W
7R44
0.33/5W
7R40
33
7R38
220
7R50
33K
7R28
3K3
7C12
104
7C8
47U/63V
7R24
3K3
7R22
3K3
7R36
220
7C16
30P
7VR2
300
7R34
1K5
7R32
3K3
7C14
30P
7C10
104
7V8
5401
7V6
5401
7V12
5551
7V14
5551
7V18
649A
7V22
1943
7V20
5200
7V16
669A
7V10
5401
7R14
22K
7R12
100
7R10
100
7V4
5551
7C6
47U/63V
7R30
220
7R26
3K3
7R8
3K3
7R6
3K3
7C2
4U7/50V
7R2
1K
7V2
5551
7R18
100
7R20
100
7R16
22K
7R52
1K
7C18
47U/25V
7R4
100K
7C4
100P
7C3
100P
7R3
100K
7C24
10U/50V
7R67
2K7
7R68
3K3/1W
7R64
220K
7D8
4148
7R65
220K
7R66
4K7
1XP15
1XP17
1D1
4004
1D2
4004
1D3
4004
1D4
4004
1C1
100U/35V
1C2
104
1R1
100
1XP16
1D5
4004
1D6
4004
1D7
4004
1D8
4004
1C4
2200U/25V
1C5
2200U/25V
1C6
104
1C7
104
1N3
78M05
1N1
7812
1N2
7912
1C8
104
1C9
104
1C10
1000U/16V
1C11
1000U/16V
1C3
470U/16V
1D16
4004
1D17
4004
1R4
2K2
1C12
100U/25V
REL1
1FU1
5A/250V
1FU2
5A/250V
1
8
7
3
2
4
5
7K1
7R75 330
7R76
330
1
2
3
1XS4
2S1
SPA
7D7
30V
7D1
24V
7D3
24V
7D2
24V
7D4
24V
7D10
12V
7R57
18K
7D5
4148
7D6
4148
7R58
18K
1
2
1XP12
1
2
1XP13
+12
-12V
7D11
4148
7D12
4148
7C29
103/50V
1D19
24V
1
2
3
4
5
6
1XS11
1C18
100U/35V
1R6
100
B/R-
B/L-
G
A/R-
A/L-
R
R
G
L
L
R R
G
L
AC 120V/230V
SEL.SW
VOLTAGE
DGND
SPA
SPB
-24V
0V AC
2.5V
2.5V
DGND
+5V
L
A/L-
A/R-
A/L+
A/R+
B/L+
B/L-
B/R+
B/R-
L
G
R
A/L-
A/R-
G
B/L-
B/R-
DG
SPB
SPB
DG
B/L-
G
B/R-
+5V
G
G
+12V
1 st Issue; January 2003
AM/FM Stereo Receiver
A
AG
G--3
3770
0