Tuner Circuit - Panasonic SA-MAX9000 Series Service Manual

5.5.

Tuner Circuit

1 2 3
SCHEMATIC DIAGRAM - 16
A
B TUNER CIRCUIT
B
C
JK7001
G3
C7001
1000P G1CR18JA0020
FM ANT
G2
VA7001 LB7001
G1
J0ZZB0000202 J0JYC0000656
L7002
G2A380Y00002
G2
JK7002
D
AM ANT 2 3 4
AM ANT
AM ANT 1
2
1 6
G1
E
F
G
H
1 2 3
4 5 6
: AM SIGNAL LINE
: +B SIGNAL LINE : TUNER SIGNAL LINE
C7006
33P
R7009 2.2K
R7010 2.2K
C7009
IC7001
VUEALLPT087
AM/FM RADIO RECEIVER
T1 20 19 18 17 16 C7008
C7007
1
3P
L7001 LB7002 LIN
C7005
1 NC RIN 15
J0JYC0000118
1P
2 FMI DFS 14
R7001 2.2K
3 DOUT 13
RFGND THERMAL
PAD R7002
4 AMI GND 12
560
5 RST VDD 11
VIO
C7003
6 7 8 9 10
0.1
R7003 R7004
2.7K 2.7K
C7002
R7012 220
0.47
R7011 220
R7005 1K
C7004
0.1
4 5 6
7 8 9
: FM SIGNAL LINE
RX7001
D1H81024A042
1
1 2
C7011
3 4
220P
5 6
C7010
7 8
220P
P9003
1 L-CH
2 AGND
3 R-CH
4 AGND
5 PW_SW3R3V
6 TUN_WCK
7 TUN_SDO
I2C_SCL
8
9 I2C_SDA
TUN_RST
10
11 TUN_INT
12 G_TUN_BCK
13 DGND
7 8 9
15
10 11 12
13
A
TO
MAIN (AUX)
CIRCUIT (P9002)
IN SCHEMATIC
DIAGRAM - 15
1
SA-MAX9000GM/GS TUNER
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14