Read Panasonic SA-PM24EB / SA-PM24EG / SA-PM24EP / SC-PM24EP Service Manual online
74
18.2. MAIN CIRCUIT (1/4)
SA-PM24EB/EG/EP MAIN CIRCUIT
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: MUSIC PORT AUDIO INPUT SIGNAL LINE
: - B SIGNAL LINE
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
3/4
4/4
1/4
2/4
P1
TO MAIN
SECTION (2/4)
TO MAIN
SECTION (3/4)
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
: AM SIGNAL LINE
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
EXT ANT
J0B1075A0121
G2ZZ00000043
G2ZZ00000043
J0B1075A0129
C1BB00001120
B0CDAB000019
G0ZZ00002453
B0AACK000004
B0CDAB000019
G0C220JA0055
H0A750200020
G0C101KA0029
D5V
TUNER_GND
PLL_CLK
TUNER_LCH
A9V
PLL_DI
PLL_CE
TUNER_RCH
3.3V
PLL_DO
D2
C6
1000P
D3
L1
C39
1000P
C40
6.3V100
R37
0
TL
TL
9
TL
TL
TL
5
4
3
TL
10
TL
7
TL
8
TL
6
TL
2
1
IC1
TUNER
VSS
AM
AM
FM
REG
PDET
VCC1
GND1
IF-IN
RF-IN
IF-IN
AM-MIX
FM-MIX
PCOMP
ROUT
LOUT
FMDET
DO
CE
DI
CL
B01
FM
FM
B02
PD
DET-OUT
A-IN
VCC2
GND2
RF-IN
RF-OUT
A-OUT
FM-OSC
AM-OSC
AM
AGC
LOW-CUT
XIN
XOUT
VDD
MPX-IN
X1
C22
C19
R11
C20
C21
C15
C18
R14
R20
C29
R22
R17
R18
C33
C25
C27
R30
R16
C32
C2
R5
P1
L3
R28
C1
L6*
C47
CF1
C5
C4
R9
R31
C44
R29
R13
C24
C17
C26
C46
C28
R4
C7
R7
R3
3.3K
L5
C8
C10
R12
C12
D4
C11
C23
C43
0.047
R6
R8
R2
C9
C13
C34
C31
C30
C35
C38
C37
L200
C294
C41
R25
R23
R24
X2
L8
C36
6.3V220
22P
22K
100P
100P
100P
22K
22K
330P
47P
1000P
0.047
100K
7P
4.7K
68
1.5K
0.01
10P
0.01
1000P
10K
27P
39K
50V4.7
2200P
50V22
0.018
0.018
50V0.47
1000P
FM_ANT
0.047
0.047
3.3K
50V1
100K
PRINT_COIL
10K
100P
10K
22K
10K
50V3.3
3.3K
6.3V100
1K
0
0.022
4.7K
15P
1000P
100K
0.01
PRINT_COIL
100K
0
0.01
10K
50V1
50V1
6.3V100
50V1
16V10
10P
AM_ANT
AM_ANT_GND 1
3
2
3
2
1
3
1
2
3
1
2
18
2
1
16
14
12
9
10
11
13
15
17
7
6
3
4
5
8
19
20
22
25
26
27
30
29
28
24
23
21
34
33
32
31
35
36
B1ABDF000026
STOP SWITCH
Q1
B1ADCF000063
DETECT SWITCH
Q2
R38
R39
3.3K
0
DET_OUT
4.7K
1.8K
R33
R34
1000P
C48
1000P
4.7K
4.7K
C52
R36
R35
B0CDAD000010
D1
3
1
2
G2BPC0000017
L7
4
6
2
3
1
G2A390C00001
L51
4
6
3
1
2
J0B4503A0069
T1
4
6
3
1
2
10K
R1
100K
15P
C16
R10
0.033
C3
7P
C51
K800
0
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