PHILIPS MCV65/21M/33
Service Manual

4-3

4-3

BLOCK DIAGRAM OF INTEGRATED CIRCUIT SERVO PROCESSOR SAA7324H

BLOCK DIAGRAM OF INTEGRATED CIRCUIT MM1469XH

VSSA2 D1 D2 D3 D4
8 9 10 11

VDDA2

VSSD2 VSSD3
50 58

VSSA1
4

VDDA1
14 5

VSSD1
17 33

VDDD1(P) VDDD2(C)
52 57

R1 R2

12 13

ADC

PREPROCESSING

CONTROL FUNCTION

54

RA OUTPUT STAGES
55 56

FO SL

VRIN

7

Vref GENERATOR CONTROL PART MICROCONTROLLER INTERFACE MOTOR CONTROL DIGITAL PLL FRONT END ERROR CORRECTOR FLAGS
EFM DEMODULATOR

SCL SDA RAB SILD HFIN HFREF ISLICE Iref TEST1 TEST2 TEST3 SELPLL CRIN CROUT CL16 CL11/4

40 39 41 42 2 1 3 6 25 31 44

64

LDON
59 60

MOTO1 MOTO2

53

CFLG

AUDIO PROCESSOR

TEST

EBU 51 INTERFACE

DOBM

SRAM
24 16 15 26 49

30

EF SCLK WCLK DATA SCLI WCLI SDI

TIMING RAM ADDRESSER

SERIAL DATA 28 INTERFACE
27

29

37

SERIAL DATA SBSY SFSY SUB RCK
48 47 46 45

35

(LOOPBACK) 36 INTERFACE SUBCODE PROCESSOR

PEAK DETECT

20 21

Vneg Vpos LN LP

BITSTREAM 18 DAC STATUS
43

DECODER MICROCONTROLLER INTERFACE

19

VERSATILE PINS INTERFACE

22

RN RP

KILL

23

RESET

38

63

34

61

62

32

V1 V2/ V4 V5 V3

KILL