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IC111
LC89051V-TLM
1
DIN1
DIN2
2
INPUT
DEMODULATION
3
E/DOUT
4
VDD
PLL
3
5
R
VIN
6
7
VCO
GND
8
TIMING
CKSEL
9
XMODE
10
11
AVOCK
TEST1
12
TEST
— MAIN BOARD —
IC501
uPC2581V
BIAS CIRCUIT
PROTECTOR
PRE
PRE
REG DRIVE
DRIVE
DRIVE
1
2 3 4 5 6
7
8 9 10 11 12 13 14 15
— RDS BOARD —
IC52
BU1924
16
15
14
13
CLOCK
DEFFERENTIAL
DECODER
1
2
3
4
LOCK ERROR
DATA
DET
MUTE
OUTPUT
3
C BIT
SUB-Q
DET
DET
MICOM
INTERFACE
IC700
uPC1237HA
DRIVE
1
2
12
11
10
TEST
BIPHASE
PLL
PLL 57KHz
DECODER
1187.5Hz
RDS/ARI
8TH SWITCHED
CAPACITOR
FILTER
5
6
7
IC119
LOGIC
VDD
1
24
ERROR
23
DATAOUT
22
LRCK
21
BCK
FSI28
20
19
CKOUT
18
DQSY/LD
17
SRDT/DO
14
16
SWDT/DI
VCO
15
XLAT/CE
VDD
14
SCLK/CL
13
TEST2
OVER LOAD DET
OFFSET DET
LATCH/
AUTORESET
AC OFF
3
9
8
TLC2932IPW-E20
VCO
SELECT
OUT
FIN-A
FIN-B
2
3
4
5
1/2 DIVIDER
VCO
13
12
11
10
R BIAS
VCO
VCO
VCO
IN
GND
INHIBIT
V
ON
CC
F/F
MUTE
DET
4
5
6
7
PFD
LOGIC
OUT
GND
6
7
PFD
9
8
PFD
NC
INHIBIT
V
CC
8
35
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