Tuner Circuit - Panasonic SA-AKX600LM Service Manual

12.12. Tuner Circuit

1 2 3
SCHEMATIC DIAGRAM - 11
A
B TUNER CIRCUIT
B
C
D
CN51
E
1
TUN_RST 15
TUN_INT 14
I2C_SDA 13
I2C_SCL 12
G_TUN_BCK 11
A
TO
TUN_WCK 10
MAIN (CONNECTOR)
TUN_SD0 9
CIRCUIT (CN6100)
CD3R3_GND
8
IN SCHEMATIC
PW_CD_3R3V 7
DIAGRAM - 7
ANA_SEL1 6
ANA_SEL2 5
PW_MUX_+12V
4
F
MPORT_L 3
AGND 2
MPORT_R 1
15
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : TUNER/AUX INPUT SIGNAL LINE : AM SIGNAL LINE
LB6100
J0JBC0000134
R6150
QR6101
R6110 R6111
10K 10K B1GBCFJJ0040
SWITCH
R6108
1K
QR6100
C6101 0.1
B1GBCFJJ0040
SWITCH
9 10 11 12 13 14 15 16
IC6100
C0JBAR000367
SELECTOR
8 7 6 5 4 3 2 1
C6106
1
C6102 R6101 C6103 R6105
560P 4.7K 560P 4.7K
R6113
R6100 10K
1K
C6121 C6120
220P 220P
R6104 10K
C6109
1
R6114
R6116
0
0
R59 2.2K
R60 0
R79 0
16 17 18 19
C67
3P
R78 0
15
LIN
R77 0 R51 2.2K
14
DFS
R76 0 R52 560
13
DOUT
R50 0 C6217 1
12
GND
R80 0
11 VDD
L54
C61
G1C1R0MA0204
0.1 10
R54 R53
4.7K
4.7K
R75 0 R55 0
R74 0 R56 0
R73 0 R57 1K
4 5 6
7 8 9
: FM SIGNAL LINE
10K
4
LB6119
J0JBC0000010
C6122 1 R6117 10K
3
R6106
4.7K
R6107 LB6120
4.7K J0JBC0000010
C6123 1
R6118 10K
2
R6112
1K 1
C6108
1
R6115
0
C66
IC52
33P
VUEALLPT087
L51 C51
AM/FM RADIO RECEIVER
G1CR18JA0020 1000P
20 T1
LB52 VA51
1 LB51
NC C63
J0JYC0000118 EZAEG2A50AX
6P J0JBC0000032
2
FMI
THERMAL
3
RFGND
PAD
L52
AMI 4
G2A380Y00002
G2
5
RST
C65 L53
4 3 2 AM ANT
3P 0
9 7 6 8
1 AM ANT
2
C64 C52
0.47
3P
6 1
C62 0.1
G1
7 8 9
50
10 11 12
JK6002
AUX IN 1
JK51
G3
FM ANT
G2
G1
JK52
AM ANT
SA-AKX600LM,SA-AKX800LM TUNER
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14