Panasonic SA-AKX18PH Service Manual page 40

1 2 3
SCHEMATIC DIAGRAM - 2
A
A
MAIN (TUNER / AUX) CIRCUIT
B
C
D
E
MI TUN_INT
TUN_BCK
MI
MI TUN_WCK
MI TUN_SDO
DS PW_3R3V
MI DSP_SDA
F DSP_SCL
MI DS
MI DGND
MI TUN_RST
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6 7
: +B SIGNAL LINE : TUNER/AUX AUDIO INPUT SIGNAL LINE
C6108
C67
3P
R51 2.2K
560
R52
LB53
J0JBC0000118
R55
R56
R57
4 5 6 7
8 9 10
: FM SIGNAL LINE : AM SIGNAL LINE
R6146
10K
R6135 0
C6099
R6133
4.7K 680P
C6100
R6134 R6147
680P
4.7K 10K
R6136 0
C6109
1
1
R59 2.2K
C66
R60 2.2K
33P
IC52
C51
L51
VUEALLPT087 1000P
G1CR18JA0020
FM/AM RADIO RECEIVER
16 17 18 19 20 T1
RIN
LB52
15 1 LB51
LIN NC 0
J0JYC0000656
14 2
DFS FMI
13 DOUT RFGND 3
THERMAL
12 PAD 4
GND AMI G2A380Y00002
G2
11 VDD RST 5
VIO
4
C61
10 9 8 7 6
0.1 L53
0
R54
R53
C52
4.7K 4.7K
220
0.47
6
220
C62
G1
0.1
1K
8 9 10
40
11 12 13
JK6002
4
LB54
J0JBC0000010
3
AUX_IN
LB55
J0JBC0000010
2
1
JK51
G3
FM ANT
G2
VA51
G1
EZAEG2A50AX
L52
JK52
3 2 AM ANT
AM ANT
1 AM ANT
2
1
DS: MAIN (DSP) SCHEMATIC DIAGRAM - 4
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 6 ~ 8
SA-AKX18PH/PN MAIN (TUNER / AUX)
11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14