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BLOCK DIAGRAM OF INTEGRATED CIRCUIT
SERVO PROCESSOR SAA7379HL
V SSA2
handbook, full pagewidth
V SSA1
D1
D2
D3
D4
R1
R2
9
10
11
12
13
14
5
DC OFFSET COMPENSAT ION
7
V DDA1
16
V DDA2
VOLTA GE
BUFFER
HF AND LF CAPTURE
6
I REF
BIAS
D1 TO D4
8
V REFO
GENERATOR
CONTROL
PA RT
HIGH-PASS FILTER
53
SCL
52
SDA
MICROCONTROLLER
DATA SLICER AND
54
INTERFACE
RAB
THRESHOLD
55
CONTROL
SILD
76
TEST1
77
DIGITA L
TEST2
TEST
78
TEST3
79
TEST4
19
EFM
OSCIN
DEMODULAT OR
18
OSCOUT
TIMING
49
CLK16
50
CLK4/12
SRAM
36
CDTRDY
37
CD TEXT
CDTDAT A
INTERFACE
38
RAM
CDTCLK
ADDRESSER
59
SFSY
58
INTERFACE
SUB
CONTROL
57
RCK
SUBCODE
60
PROCESSOR
SBSY
SAA7379
SAA7824
DECODER
56
MICRO-
STAT US
CONTROLLER
VERSAT ILE PINS
INTERFACE
51
RESET
40
61
69
41
63
70
71 72 73 74 75
V SSD1
V SSD3
V DDD2
V1
V SSD2
V DDD1 V DDD3
4-3
V SSA3
SENSE
MONITOR
EXFILTER
LPOWER
17
20
34
21
MONITOR
LASER POWER
80
LASER
LASER
CONTROL LOGIC
ADC
ANTI ALIAS
64
RA
DISC ADC
OUTPUT
65
SUM
FO
STAGES
66
SL
CONTROL FUNCTION
15
CSLICE
67
MOTO1
MOTOR
68
CONTROL
MOTO2
ERROR
CORRECTOR
PLL
39
FLAGS
CFLAG
AUDIO
PROCESSOR
62
EBU
DOBM
INTERFACE
45
EF
SERIAL
48
SCLK
DATA
47
WCLK
INTERFACE
46
DATA
44
SERIAL
SCLI
DATA
43
WCLI
(LOOPBACK)
42
PEAK
INTERFACE
SDI
DETECT
27
DACV pos
22
DACRP
23
DACRN
DEM
26
DACLP
DAC
25
DACLN
24
DACV ref
21
DACGND
29
BUFINR
KILL
INTERFACE
32
HEADPHONE
BUFINL
30
BUFFERS
BUFOUTR
31
BUFOUTL
34
35
33
28
MBL436
V2
V3 V4 V5
LKILL
RKILL
BUFV pos
BUFGND
BLOCK DIAGRAM OF INTEGRATED CIRCUIT
SELF TUNED RADIO TEA5757
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FM-IFI1
FM-RFO
FMOSC
FM-MIXER
3
5
39
43
FM-RFI
FM
FM
FM
42
FRONT-END
OSCILLATOR
MIXER
RFGND
28
DATA
27
US-CLOCK
29
TE-ENABLE
V STAB(A)
38
V STAB(B)
34
V CC1
7
SHIFT REGISTER
STABILIZER
23
V DDD
1
RIPPLE
LAST-STATION
MEMORY
PRESCALER
PROGRAMMABLE
MULTIPLEXER
COUNTER
25
XTAL
CRYSTAL
WINDOW
26
OSCILLATOR
DETECTOR
DGND
31
P1
30
P0
2
AM
AM
AM
AM-RFI
FRONT-END
OSCILLATOR
MIXER
6
40
AMOSC
AM-MIXER
AM-IFI1
4-3
FM-IFI2
FM-IFO1
IFGND
FMDEM
FSI
37
35
33
17
18
21
FM
FM
FM
IF1
IF2
DETECTOR
STATUS
AM/FM
REGISTER
INDICATOR
up
IN-LOCK
down
DETECTOR
level
SEQUENTIAL
CHARGE
CIRCUIT
PUMP
FM
level
hard mute
AM
TEA5757;
AFC
TEA5759
AM
AM
AGC
IF
DETECTOR
41
36
44
8
22
10
AM-IFI/O2
AGC
TUNE
AFO
V CC2
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16
PILFIL
PILOT
24
DETECTOR
MO/ST
19 kHz
12
LFI
PLL
9
VCO
38 kHz
DECODER
stereo
14
AFLO
MATRIX
AFRO
15
stereo
mono
SDS
13
MUTE
MUTE
19
AFC (n)
20
AFC (p)
32
AFC
V/I
CONVERTER
11
4
MHA111
MPXI
RFGND
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