Sony MZ-B10 service manual IC Block Diagrams, IC302 TA2131FLEL

MZ-B10

• IC Block Diagrams

IC302 TA2131FL(EL)
	PWSW		MUTE	BST SW	BEEP IN	GND	VREF IN
	18		17	16	15	14	13
	PW		MT	BST	BEEP		V REF	12	VREF
	SW		SW	SW
								11	LPF1
TC MT	19
VCC1	20				ADD
INB
	21							10	BST NF1
							BST1
INA	22							9	LPF2
BEEP	23	PW		PW		BST2		8	BST NF2
OUTB		A		B
BEEP								7	BST OUT
	24
OUTA
							BST
							AGC
	1	2	3	4		5	6
	VCC2	OUTA	PWR GND	OUTB		DET	AGC IN
IC501 SN761058ZQLR

IY

JY

JX

AVCC

C

B

A

D

PEAK

BOTM

TON-C

OFTRK

NPPO

TE

56

55

54

53

52

51

50

49

48

47

46

45

44

43

AVCC

PEAK/

T-ON

OFTRK

BOTM

IX

1

42

FE

PS

2

ABCD

41

ABCD

EQ

3

EFM

COMP.

40

RFI

FE

A GND

4

39

ASSY

OFC-C1

5

38

CIG

RF

TPP/WPP

TE

OFC-C2

6

37

EFMO

VREF10

7

36

DGND

VC

8

35

RESET

RFO

9

34

VGIN

VREF09 10

SERIAL

I/F

33

SBUS

AVCC2 11

AVCC2

TEMP

AVCC

AVCC2

32

SCK

PD-NI 12

CPOUT

AW+DW TONE PEAK

TON BOTM

31

PD-I 13

APC

A+B+C+D I+J

NPP

TON

CSL

ADIP

TWP-P

PK/BTM

AW CSLO

VREF

OFTTH PD-NI

ADIP-BPF

POWER

30

CP

TE

A-C

D-C

SUPPLY

PD-O 14

29

DVCC

SIGNAL MONITOR

ADIP

15

16

17

18

19

20

21

22

23

24

25

26

27

28

D-C

A-C

SCF1(NC)

SMON

ADIP-IN

SCF2(NC)

REXT(NC)

WPP-LPF

ADFG

CON

CCSL2

CLK

CPGND

CN

43