Sony MZ-B10 service manual IC701 SC111258EPR2

Page 45

 

UI1

PWM1

 

56

55

 

 

VC

VI1

1

3Phase

WI1

2

control

ch1

 

 

VG VC

PGNDW1

3

 

WO1

4

 

WMVW1

5

 

 

 

3Phase

VO1

6

Pre driver

ch1

 

 

PGNDUV1

7

 

UO1

8

 

VMU1

9

VG VC

VMR1

10

 

RO1

11

 

PGND1

12

H-BRIDGE

PRE

 

 

DRIVER

FO1

13

CH1

 

VMF1

14

VC

 

 

 

H-BRIDGE

 

 

CONTROL

 

 

CH1

CPUO1

54

OE

VGVC

U

CPVO1

CPWO1

VG

VC

GND1

OE

CPWO2 CPVO2

53

52

51

50

49

48

47 46

 

 

VG

 

VC

VC

 

 

 

 

 

 

BIAS

 

 

 

 

 

 

OE

 

 

 

 

 

 

ROE

 

GND

VGVC

VGVC

VCVG

VCVG

V

W

U

V

 

 

OE

 

CPUO2

45

VC

3Phase control ch2

VC VG

3Phase

Pre driver

ch2

VC VG

H-BRIDGE

PRE

DRIVER

CH2

VCVG

W

PWM2

UI2

 

44

43

 

 

42

VI2

 

41

WI2

 

40

PGNDW2

 

39

WO2

 

38

VMVW2

 

37

VO2

 

36

PGNDUV2

 

35

UO2

 

34

VMU2

 

33

VMR2

 

32

RO2

 

31

PGND2

 

30

FO2

 

29

VMF2

 

VC

 

H-BRIDGE

CONTROL

CH2

15

16

17

18

19

20

21

22

23

24

25

26

FI1

RI1

COM1

CPUI1

CPVI1

CPWI1

GND2

NC

CPWI2

CPVI2

CPUI2

COM2

27 28

RI2

FI2

45

Page 44 Page 46
Image 45
Page 44 Page 46
Contents 877-031-03 MZ-B10Flexible Circuit Board Repairing Battery lifeLP2 LP4 Mono LP2Table 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 Setting Method of Test Mode Section Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeTransition Method in Manual Mode 063B1B C68S1B081A1B 000F1BDescription of Error Indication Codes Reset the Error Display CodeSetting Method of Reset the Error Display Code Description of Indication History000 Sound Skip Check Result Display Mode000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful Rtry 888ResNV CC ResetResOK? ResV1 dat 862 V1 num 861V2 num 863 V2 dat 864VC2 Hi 744 VC1 H 742VC2 Lo 743 REG1 745REG3 H 749 REG3L1 747REG3L2 748 751Adjustment Method of Vrechigh Head Motor item number Adjustment Method of Vrecmiddle X4 speed item number752 753Adjustment/checking and Connection Location Configuration of power supply adjustment auto item feed Power Supply Adjustment Auto Item FeedAssy 000 SetTmp 015Laser Laser Power CheckWrPwHi 9E HrefPwAdjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment Mode Title DisplayOverall Adjustment error message Assy11 000CD overall adjustment items CD and MO Overall Adjustment ItemsRes 043 Resume 043ResClr 043 PatClr 0222B9800 2A15Patch 023 SCC 023Patch data list Address value Adjusted value2AFB 2ABF2AFC 2ADB345 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 Excs LrckSens FmckVlon GndswFfclr XcsnvUosco UosciSI3 SO3DVSS0 XCSDVSS1 DVSS2FVSS0 FVDD0Section Exploded ViewsLower Case Section Upper Chassis Section 105 107 104 102 103 106 Chassis Section 101112 108 110302 308 306 303307 304 305309 310 311 Mechanism Deck MT-MZN710-177//M 301354 353 352 351 Mechanism Deck MT-MZN710-177//M 357 356 355358 359 361 360 364Main Electrical Parts List ResistorsSemiconductors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History
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