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SA-PM4E / SA-PM4EB / SA-PM4EG
15.2. MAIN CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 2
A
MAIN CIRCUIT
B
C
TL
1
C2
L3
D
10P
G0ZZ00002353
R28
C1
L2
100K
47P
PRINT_COIL
E
L1
G0ZZ00002353
FM_ANT
3
EXT ANT (AM/FM
AM_ANT
2
ANTENNA)
AM_ANT_GND
1
P1
F
G
H
4
5
6
: + B SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
R31
4.7K
C44
0.022
R6
100K
D3
B0CDAB000019
R8
R2
10K
0
2
3
1
D2
B0CDAB000019
C10
0.01
R3
3.3K
2
C8
C7
3
7P
1000P
1
C6
R4
1000P
100K
R5
68
C1BB00001120
D1
R1
B0CDAD000010
10K
L51
2
G2A390C00001
3
1
3
4
C3
0.033
2
C51
7P
1
6
C4
C5
16V10
0.047
7
8
9
: FM/AM SIGNAL LINE
R13
TL
3.3K
6
R9
L7
C23
0
G2BPC0000017
6.3V100
3
4
2
C9
0.01
C43
1
6
C16
0.047
15P
C11
D4
1000P
B0AACK000004
R37
0
C18
TL
2
25V0.01
R14
4.7K
36
35
34
33
32
31
30
29
28
27
26
IC1
TUNER IC
1
2
3
4
5
6
7
8
9
10
11
R15
0
CF1
J0B1075A0129
C47
T1
10P
G2BAC0000055
1
2
3
1
2
3
6
4
C20
6.3V100
R33
4.7K
R34
1.8K
R36
Q1
4.7K
B1ADBF000026
SWITCH
C52
1000P
46
10
11
12
R29
1K
R39
R38
3.3K
0
Q2
B1ADCF000063
DETECT SWITCH
TL
8
J57
J58
0
0
TL
3
L8
C39
G0C101KA0029
1000P
C34
C36
TL
10
27P
22P
R30
TL
7
39K
TL
C32
9
X2
50V4R7
H0A750200020
25
24
23
22
21
20
19
12
13
14
15
16
17
18
C29
R22
10K
1000P
R20
10K
R17
10K
C33
C35
R18
100P
22K
100P
C30
50V1
C31
50V1
J52
0
R35
4.7K
AUTOSTOP_H
TO MAIN
1/4
SECTION (3/4)
3/4
B1
13
14
TL
11
DET
TL
4
A9V
D5V
TL
5
C294
6.3V470
TUNER_LCH
TUNER_RCH
3.3V
(TGND)GND
PLL_DO
PLL_CLK
PLL_DI
PLL_CE
C41
330P
TO MAIN
SECTION (2/4)
B2
2/4
4/4
SA-PM4E/EB/EG MAIN CIRCUIT
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