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

Page 43

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

Page 42 Page 44
Image 43
Page 42 Page 44
Contents 877-031-03 MZ-B10LP2 Battery lifeFlexible Circuit Board Repairing LP2 LP4 MonoTable of Contents Main Board Side B Section Servicing NotesLooking at the controls MZ-B10 Section GeneralDisassembly Flow Section DisassemblySpeaker Assy Case Lower AssyElectret Condenser Microphone MIC901 Main BoardCase Upper Assy Set Chassis Assy, Case Spk AssyRec Button Assy LCD ModuleMechanism Deck MT-MZN710-177 Gear SA Screw M1.4 Gear SA, OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyGear HA Releasing the Test Mode Section Test ModeSetting Method of Test Mode Operation in Setting the Test ModeManual Mode Configuration of Test ModeTransition Method in Manual Mode 000F1B C68S1B063B1B 081A1BDescription of Indication History Reset the Error Display CodeDescription of Error Indication Codes Setting Method of Reset the Error Display Code888 Sound Skip Check Result Display Mode000 000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful RtryRes ResetResNV CC ResOK?V2 dat 864 V1 num 861V1 dat 862 V2 num 863REG1 745 VC1 H 742VC2 Hi 744 VC2 Lo 743751 REG3L1 747REG3 H 749 REG3L2 748753 Adjustment Method of Vrecmiddle X4 speed item numberAdjustment Method of Vrechigh Head Motor item number 752Adjustment/checking and Connection Location SetTmp 015 Power Supply Adjustment Auto Item FeedConfiguration of power supply adjustment auto item feed Assy 000HrefPw Laser Power CheckLaser WrPwHi 9EAssy11 000 Overall Adjustment Mode Title DisplayAdjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment error messageCD overall adjustment items CD and MO Overall Adjustment ItemsPatClr 022 Resume 043Res 043 ResClr 043SCC 023 2A152B9800 Patch 023Patch data list Address value Adjusted value2ADB 2ABF2AFB 2AFC345 Block Diagram Section DiagramsLead Layouts WaveformsSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderSemiconductor Printed Wiring Board Main Board Side B Uses unleaded solderTP1607 TP1602 TP1608 TP1609 Ver 1.2 Schematic Diagram Main Board 2/4 See page 36 for WaveformsDTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT 229C IC302 TA2131FLEL IC Block DiagramsIC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Fmck LrckExcs SensXcsnv GndswVlon FfclrSO3 UosciUosco SI3DVSS2 XCSDVSS0 DVSS1FVSS0 FVDD0Exploded Views SectionLower Case Section Upper Chassis Section 110 Chassis Section 101105 107 104 102 103 106 112 108302 308 306 303307 304 305309 310 311 Mechanism Deck MT-MZN710-177//M 301359 361 360 364 Mechanism Deck MT-MZN710-177//M 357 356 355354 353 352 351 358Resistors Main Electrical Parts ListSemiconductors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History
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