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P1
37
P2
42
ADDR1
13
2
I
INTERFACE
ADDR2
19
SCL
29
SDA
30
IDENTIFICATION
XTALI
15
XTALO
14
SYSCLK
34
DETECTION
SDO
31
WS
I
32
INTERFACE
SCK
33
TDA9874A
TEST1
22
TEST2
17
TP1
11
TP2
9
TP3
16
C-BUS
DEMODULATION
CLOCK
2 CHANNEL
PEAK
2
S-BUS
TEST
23
INPUT SWITCH
AGC, ADC
FM/AM
DEMODULATION
DEMATRIX
DECODER
ANALOG/
ADJUST
SATELLITE
DECODER
DIGITAL
POST FILTER
SELECTOR
3 DACS
ANALOG
CROSSBAR
SWITCH
MONO
CHANNEL
OUTPUT
BUFFERS
43
25
NICAM
NICAM
LEVEL
SUPPLY
OPAMPS
REFERENCE
2 CHANNEL
OUTPUT
BUFFERS
1
2
VDEC
VSSA2
VDDA3
SUPPLY
VSSA3
SIF
Vreft
Iref
NICAM
PCLK
n.c.
VSSD2
VDDD1
VSSD1
DIGITAL
SUPPLY
VDDD3
VSSD3
CRESET
VDDA1
VSSA1
DACs
VSSA4
Vref2
EXTIR
EXTIL
MONOIL
21
20
28
27
24
18
10
12
8
7
6
5
35
36
26
3
4
44
41
39
40
38
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