Sony NW-MS6 service manual MBM29LV400BC-90PBT-SJDE1-4

IC1001

RV5C348A-E2

ALARM W REGISTER

10

VDD

COMPARATOR W

VOLTAGE

(WEEK,MIN,HOUR)

32KHz

DETECT

32K OUT

1

OUTPUT

ALARM D REGISTER

CONTROL

COMPARATOR D

(MIN,HOUR)

9

OSC IN

TIME COUNTER

DIV

DIVIDER

OSC

(SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR)

CORRECTION

SCLK

2

8

OSC OUT

I/O

ADDRESS

ADDRESS

REGISTER

DECORDER

7

CE

SO

3

CONTROL

OSC

SI

4

DETECT

6

/INTR

SHIFT REGISTER

INTERRUPT CONTROL

VSS

5

IC5000

MBM29LV400BC-90PBT-SJDE1-4

A11

A10

A8

A9

DQ4

VCC

DQ12 DQ5

NC

NC

RESET

XWE

36 35 34 33

32

31

30 29

28 27

26

25

DQ7

37

DQ14

38

CONTROL CIRCUIT

24

DQ3

DQ13

39

DQ6

40

COMMAND

23

DQ11

REGISTER

22

DQ10

A13

41

LOW VOLTAGE

21

DQ2

A12

42

DETECT CIRCUIT

20

NC

A14

43

WRITE

ERASE

A15

44

19

NC

A16

45

CIRCUIT

CIRCUIT

18

NC

WRITE/ERASE

BYTE

46

PULSE TIMER

RY/BY

17

RY/BY

BUFFER

STB

4,194,304

Y GATE

DATA

I/O

CELL

LATCH

BUFFER

MATRIX

X

Y

CHIP ENABLE/

16

DQ1

DECOCER

DECOCER

OUTPUT ENABLE

15

DQ9

STB

ADDRESS LATCH

CIRCUIT

14

DQ8

DQ15/A-1

47

13

DQ0

VSS

48

1

2

3

4

5

6

7

8

9

10 11 12

A3

A4

A2

A1

A0

CE

OE

VSS

A7

A17

A6 A5