-15-
C3YFV
C3HBL/HBLD
IC3451
TDA9875A <NICAM & Stereo Sound Decoder>
SUPPLY
SOUND IF
(SIF)
ANALOG
SCROSSBAR
SWITCH
NICAM
DECODER
DEMATRIX
CLOCK
PEAK
DETECTION
LEVEL
ADJUST
LEVEL
ADJUST
ADC(2)
DAC(2)
SUPPLY
DAC
SUPPLU DAC
REFERENCE
SUPPLY
OPERATIONAL
AMPLIFIERS
AUDIO PROCESSING
DAC(2)
DAC(2)
TEST
TDA9875
DIGITAL
SUPPLY
DIGITAL
SELECT
I2C BUS
AUDIO
INTERFACE
TIMING
DETECT DAC
NICAM
DEMODULA-
TION
FM(AM)
DEMODULA-
TION
IDENTIFICA-
TION
I2C BUS
INTERFACE
INPUT SWITCH
AGC, ADC
SIF1
SIF2
12
10
9
20
3
13
4
5
18
17
21
27
SDI1
SDI2
SDO1
SDO2
SCK
WS
V
DDD1
V
DDD2
V
SSD1
V
SSD2
CREST
TEST1
TEST2
SYSCLK
XRALO
XTALI
SDA
SCL
ADDR2
ADDR1
P2
P1
26
25
24
22
23
15
64
14
49
16
28
30
57
58
60
61
MOL
MOR
AUXOL
AUXOR
CREST
CREST
CREST
Vref(n)
Vref(n)
Vref2
V
SSG
V
SSA2
V
DDA2
PCAPL
PCAPR
CAPR2
CAPR1
CAPL1
CAPL2
LOL
LOR
SCOL2
SCOR2
SCOL1
SCOR1
MOMOIN
EXTIL
EXTIR
SCIL2
SCIR2
SCIL1
SCIR1
PCLK
NICAM
Iref
Vref1
VSSA1
VDDA1
Vtune
50
53
59
CREST
56
40
39
46
35
43
38
55
54
44
45
41
42
62
63
52
51
48
47
29
32
31
37
36
34
33
1
2
8
11
6
7
19
Содержание CE32WN5F-C
Страница 27: ... 27 C3HFL ...
Страница 28: ... 28 Sanyo Industries UK Ltd Printed in UK ...