SONY XR5W497RB
Service Manual

IC241 S-24C04AFJA

DOUT

8 DATA OUTPUT ACKNOWLEDGE OUTPUT CONTROL CIRCUIT

VCC

DIN

WR

Y DECODER

RESET

SELECTOR

FOUT

EEPROM AOUT ADDRESS COUNTER LOAD INC FIN RWCK DATA REGISTER MON

A0 A1 A2

1 2 3

R/W

DEVICE ADDRESS COMP COMPARATOR LOAD

SERIAL CLOCK CONTROL START/STOP DETECTION CIRCUIT CIRCUIT

AMON DVDD XT XT

HIGH VOLTAGE GENERATOR SGC WE

SG

7 + X DECODER 6 5

TEST SCL SDA

GND

4

IC301 MSM6688GS-2K
DROM DI/0 51 50 49 48 47 46 45 44

56 55 54 53 52

CE

LINE -

43

D0 1 D1 2 D2 3 D3 4
MCU I/F

TIMING CONTROLLER

OSC

DATA I/O REGISTER CONTROLLER

42 CS3 41 40 39 38 37 36

CS2 CS1 SADX SADY TAS SAS

BUSY 5 RPM 6 VPM 7 ACON 8 TEST 9 MCUM 10 CE 11

STATUS REGISTER

35 PDWN 34 TEST 33 TEST

ADDRESS CONTROLLER ADPCM ANALYZER/ SYNTHESIZER

32 RSEL2 31 RSEL1 30 DGND 29 AGND

TEST 12 TEST 13 TEST 14

TEST CIRCUIT

12BIT DAC

15 TEST RD

16 ADIN NAR

17 18

19 20 21 22 23 24 DVDD AVDD

25 LOUT

26

27 MOUT

� 48 �

+ CS4 MIN 28

12BIT ADC

LPF

SG CIRCUIT