PHILIPS EXP401/01
Manual de Servicio

EXP401/01

15

7850 : SAA7324H/M2B
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 VDDA2 17 64 LDON MOTOR CONTROL LN 18 63 V1 DIGITAL PLL FRONT END LP 19 62 V5 ERROR CORRECTOR FLAGS V 20 61 V4 neg V 21 60 MOTO2
EFM DEMODULATOR

SCL SDA RAB SILD HFIN HFREF ISLICE Iref TEST1 TEST2 TEST3

40 39 41 42 2 1 3 6 25 31 44

64

LDON
59 60

MOTO1 MOTO2

53

CFLG

RN 22 59 MOTO1

AUDIO PROCESSOR

TEST RP 23 58 V SSD3

EBU 51 INTERFACE

DOBM

SRAM SELPLL CRIN CROUT CL16 CL11/4
24 16 15 26 49

SELPLL 24 57 V DDD2(C)

30

EF SCLK WCLK DATA SCLI WCLI SDI

TEST1 25 56 SL

SERIAL CL16 26 55 FO

29

TIMING RAM ADDRESSER

DATA INTERFACE 28
27

DATA 27 54 RA

WCLK 28 53 CFLG

37

SBSY SFSY SUB RCK

48 47 46 45

DDD1(P)

SCLK 29 52 V

SERIAL DATA

35

(LOOPBACK) 36 INTERFACE EF 30 51 DOBM TEST2 31 50 V

SSD2

SUBCODE PROCESSOR

KILL 32 49 CL11/4

PEAK DETECT

20 21

Vneg Vpos LN LP

BITSTREAM 18 DAC STATUS
43

DECODER MICROCONTROLLER INTERFACE

19 22

VERSATILE PINS INTERFACE

KILL

23

RN RP

RESET

38

63

34

61

62

32

V1 V2/ V4 V5 V3

KILL

HFREF HFIN ISLICE VSSA1 VDDA1 Iref VRIN D1 D2 D3 D4 R1 R2 VSSA2 CROUT CRIN

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

48 47 46 45 44 43 42 41

SBSY SFSY SUB RCK TEST3 STATUS SILD RAB SCL SDA RESET SCLI SDI WCLI V2/V3 VSSD1

SAA7324 M2

40 39 38 37 36 35 34 33

pos