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7.16. Main (AUX Tuner) Circuit
1
2
3
SCHEMATIC DIAGRAM - 15
A
A
MAIN (AUX TUNER) CIRCUIT
JK4952
1
2
AUX IN 1
B
3
4
C
D
E
F
JK7001
G3
FM ANT
G2
G1
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: TUNER/AUX AUDIO INPUT SIGNAL LINE
J0JBC0000010
R4901
C4904
12K
1
R4902
8.2K
R4903
R4904
12K
8.2K
C4905
16
1
1
R4929
R4931
10K
47K
R4930
C4919
47
10K
R4932
47K
C7006
33P
R7009
R7010
IC7001
VUEALLPT091
FM RADIO RECEIVER
T1
20
19 18
17
16
L7001
LB7002
LIN
C7001
C7005
1
NC
RIN
1000P
G1CR18JA0020
J0JYC0000118
1P
2
FMI
DFS
3
DOUT
RFGND
THERMAL
VA7001
LB7001
PAD
4
AMI
GND
EZAEG2A50AX
J0JBC0000010
R7006
5
RST
VDD
0
VIO
6
7
8
9
10
C7004
0.1
4
5
6
7
8
9
: FM SIGNAL LINE
LB4901
R4906
R4926
10K
10K
QR4901
B1GBCFJJ0040
SWITCH
QR4902
B1GBCFJJ0040
R4905
SWITCH
C4906
1K
0.1
15
14
13
12
11
10
9
IC4901
C0JBAR000367
SELECTOR
2
3
4
5
6
7
8
C4909
R4908
1
12K
R4909
C4907
8.2K
560P
C4910
R4911
C4908
R4910
1
560P
12K
8.2K
2.2K
RX7001
2.2K
D1H81024A042
C7009
1
1
2
C7011
3
4
220P
5
6
C7008
C7010
C7007
7
8
1
3P
220P
15
14
R7001
2.2K
13
R7002
12
560
11
C7003
0.1
R7003
R7004
4.7K
4.7K
R7011
220
R7012
220
R7005
1K
7
8
9
33
10
11
12
ANALOG_SEL
IO
PW_SW12R0V
IO
ANALOG_SEL2
IO
MPORT_IN_L
IO
AGND
IO
MPORT_IN_R
IO
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
DGND
IO
TUN_WCK
MI
TUN_SDO
MI
PW_SW3R3V
IO
I2C_SCL
FA
I2C_SDA
FA
TUN_RST
IO
TUN_INT
MI
G_TUN_BCK
MI
SA-MAX670P MAIN (AUX TUNER)
10
11
12
13
14
A
B
C
D
E
F
G
CIRCUIT
H
13
14
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