Tuner Circuit - Panasonic SA-MAX750LMK Service Manual

13.4. Tuner Circuit

1 2 3
SCHEMATIC DIAGRAM - 17
A
C
TUNER CIRCUIT
B
C
D
FM ANT
E
JK2002
AM ANT
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : TUNER AUDIO INPUT SIGNAL LINE : AM SIGNAL LINE
IC2000
VUEALLPT056
JK2000 AM/FM RADIO RECEIVER
G3
C2004 LB3401
L2002
1000P G1CR18JA0020 J0JYC0000118
G2
VA2002
LB2000
G1
EZAEG2A50AX
J0JBC0000134
C2009
0.47
L2000
G2A380Y00002
AM ANT 2 3 4
AM ANT 1
2
1 6
4 5 6
7 8 9
: FM SIGNAL LINE
R3411 2.2K
R2026 2.2K
R2027 0
R2024 0
T1 20 19 18 17 16
RIN R2023 2.2K
1 NC LIN 15
R2025 560
2 LRCK 14
FMI
3 RFGND SDO 13
THERMAL
PAD
4 12
AMI GND
5 RST VDD 11
VIO C2024 C3402
C2019
1 6.3V220 R3414
6 7 8 9 10
L2006
0.1
47K
G1C1R0MA0204
C2010
0.1
L2005
0
R2011
0
R2012 R2015
R2018
4.7K 4.7K 220
R2019
220
R2020
1K
7 8 9
10 11 12
CN3410
1
12 G_TUNER_RIN
11 DGND
10 G_TUNER_LIN
R3413
9 DGND
A
47K
TO
8 DSP_I2S_BCLK
MAIN (MICON)
7 DSP_I2S_LRCK
CIRCUIT (CN3402)
6 TUN_I2S_SD0
IN SCHEMATIC
5 PW_CD_3R3V
DIAGRAM - 9
4 TUN_INT
3 CLK_TUN_SDA
2 CLK_TUN_SCL
1 TUN_RST
12
R3412
0
SA-MAX750 TUNER
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14