12.9. MAIN (TUNER) CIRCUIT
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
H
TO
DAB ADAPTER
CIRCUIT (P950)
IN SCHEMATIC
DIAGRAM - 12
FOR HC395
FOR HC395
0...HC395
2.2K...HC397
R59
R60 330
C66
33P
C67 3P
C69
C71
10
100P
MPORT_L
PW_3R3V
DGND
R51
R52
2.2K
560
C6810
MPORT_R
AGND
C70
100P
LB61 J0JHC0000118
R53
TU_INT
R55
TUN_BCK
TU_RST
TU_SDA
TU_SCL
TUN_LRCK
TUN_SDO
R54
4.7K4.7K
R56
R57
220
220
1K
L60
J0JYC0000656
C61
0.1
LB52
LB51
J0JYC0000656
G1CR18JA0020
L51
1000P
C51
G2
G3
G1
JK51
VA51
EZAEG2A50AX
0
0.1
C62
412
1
2 14
T1 1719 18 16
15
20
313
THERMAL
PAD
511
108976
VUEALLPT094...HC395EG
IC52
VUEALLPT091...HC397EB/EG
FM RADIO RECEIVER
VIO
US
US
US
MI
MI
MI
MI
MI
MI
DA
DA
DA
AMI
SEN
RST
SCLK
SDIO
RCLK
NC
DCLK
RFGND
FMI
GCGPO2
GCGPO1
NC
GND
VDD
RIN
LIN
DFS
DOUT
L80 J0JYC0000656
C80 0.01
R64
R63
0
0
DAB_TX
DAB_RX
MI
MI
PW_D5R7V_DAB
CD
3
2
6
7
4
5
1
9
8
CN6000
GND
I2S DATA OUT
UART_OUT/IIC_CLK
I2S SHIFT CLK
5.7V
RESET
GND
I2S FRAME CLK
UART_IN/IIC_DATA
DAB_SDO
DAB_BCK
DAB_LRCK
MI
MI
MI
0
C65
MAIN (TUNER) CIRCUIT
SCHEMATIC DIAGRAM - 8
SC-HC395EG, SC-HC397EB/EG MAIN (TUNER) CIRCUIT
: +B SIGNAL LINE
: FM SIGNAL LINE
: TUNER/AUX SIGNAL LINE
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 2 ~ 3
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 4
US: MAIN (USB): SCHEMATIC DIAGRAM - 6
FM ANT