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SCHEMATIC DIAGRAM - 10
B
MAIN(MICON) CIRCUIT
JK51
G3
EZAEG2A50AX
FM ANT
G2
FM ANT
G1
GND
TO MAIN(MICON)
CIRCUIT (5/8)
JK52
AM ANT
2
AM ANT
AM ANT
1
P1
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 12
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 13 ~ 14
15
16
17
18
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
IC52
20
19 18
17 16
C1AB00003566
T1
VA51
AM/FM RADIO RECEIVER
C51
L51
15
1000P
1
NC
DOUT
G1CR18JA0020
2
FMI
LOUT
14
THERMAL
3
RFGND
ROUT
13
PAD
LB51
4
AMI
GND
12
J0JBC0000032
VDD
5
RST
11
6
7
8
9
10
R64
0
L52
G2A380Y00002
G2
3
4
R53
R54
4.7K
C52
4.7K
0.47
2
R56
1
6
G1
R57
1K
C62
0.1
19
20
21
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
: USB SIGNAL LINE
TO MAIN(MICON)
CIRCUIT (2/8)
R59
2.2K
TU_INT
C58
12P
C57
12P
C59
1 R51
1K
TUN_LOUT
TUN_ROUT
C60
1
R52
1K
PW_+3.3V
L54
0
C61
C63
0.1
1
TU_SDA
R55
220
220
TU_SCLK
TU_RST
AGND
22
23
24
82
TO MAIN(MICON)
CIRCUIT (7/8)
R2414...AKX34
0
R2415...PN
0
R2416...PH
0
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8
SA-AKX34PH/PN MAIN(MICON) CIRCUIT
25
26
27
P1
28
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Troubleshooting
