Sony MZ-R91 service manual IC601, IC602

Page 27

IC601

MPC17A56FTA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WI

 

 

VMU

 

UO

GNDUV

VO

VMVW

 

WO

GNDW

CPUI

CPVI

CPWI

COM

 

 

 

 

 

48

 

 

47

 

46

45

44

43

 

42

41

40

39

38

37

 

 

 

 

 

 

VC

VC

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

36

CPUO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VI

1

3PHASE

PRE

 

 

 

 

 

 

 

 

 

 

 

 

 

+

35

CPVO

UI

2

CONTROL

DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWM

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

34

CPWO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VM1

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

VC

VC

 

 

 

 

 

 

 

 

VC

 

VC

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

VM3

RO1

5

 

PRE

H-BRIDGE

 

 

 

 

 

 

 

H-BRIDGE

 

PRE

 

 

32

RO3

PGND1

6

 

 

 

 

 

 

 

 

 

 

 

31

PGND3

DRIVER

CONTROL

 

 

 

 

 

 

 

CONTROL

 

DRIVER

 

FO1

7

 

 

 

 

 

 

 

 

 

30

FO3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VM12

8

VG

VC

VC

 

 

 

 

 

 

 

 

VC

 

VC

VG

 

 

 

 

 

 

 

 

 

 

 

 

VC

ROE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIAS

 

 

 

 

 

 

 

 

 

29

VM34

RO2

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE

H-BRIDGE

 

 

 

 

 

 

 

H-BRIDGE

 

PRE

 

 

 

 

PGND2

10

 

 

 

 

 

 

 

 

 

 

 

28

RO4

DRIVER

CONTROL

 

 

 

 

 

 

 

CONTROL

 

DRIVER

 

FO2

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

VG

 

 

 

 

 

 

 

 

27

PGND4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VM2

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

FO4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

PWM24

 

 

 

 

13 14

15 16 17

18

19

20

21 22

23 24

 

 

 

 

 

 

 

 

 

 

RI2 FI2

RI1

FI1

OE

VC

GND

VG

FI3

RI3

FI4

RI4

 

 

 

 

 

 

IC602

MPC17A17XDTBR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

1

 

 

 

 

VMC

2

 

 

 

 

OUTA

3

 

 

 

 

 

 

 

 

16

OUTC

 

 

 

 

15

GND

 

CHARGE

 

 

 

 

 

PUMP

LEVEL

 

14

OUTB

 

 

SHIFTER

 

 

 

 

 

PREDRIVER

 

13

VMAB

 

 

 

 

VG

4

 

 

 

 

C2H

5

 

 

 

 

C2L

6

 

 

12

C1H

 

 

 

 

11

C1L

 

LVDET

 

 

 

 

 

 

 

CONTROL

10

EN2

IN1

7

 

 

 

 

LOGIC

 

 

IN2

8

 

9

EN1

 

 

 

 

 

 

– 43 –

 

Page 26 Page 28
Image 27
Page 26 Page 28
Contents Specifications NEWLCX-2R Flexible Circuit Board Repairing Table of ContentsDiagrams Exploded Views Electrical Parts ListEeprom Section Servicing NotesLocation of Controls Headphones with a remote control RM-MZ2SSection GeneralSection Disassembly Panel ASSY, BottomUpper Panel Section LCD MODULE, BUTTON, CONTROL, Service ASSY, Upper Panel MZ-R90MZ-R91 Belt ASSY, Ornamental Main BOARD, Case ASSY, BatteryChassis ASSY, SET, MD Mechanism Deck MT-MZR90-165 Service ASSY, OPMotor Flexible Board Holder AssyMOTOR, DC Sled M602 Releasing the Test Mode Test ModeSetting Method of Test Mode Operation in Setting the Test ModeConfiguration of Test Mode Manual ModeA n u a l 011 0 5 9 a 0 Overall Adjustment Mode011 0 F F J 0 011 0 6 3 B 0T r y Sound Skip Check Result Display ModeSetting method of Sound Skip Check Result Display Mode T a t000 1 s t Self-Diagnosis Display ModeREC Description of Error Indication CodesClearing Self-Diagnosis Data and Total Recording Time Description of Indication HistoryKey Indication Key Check ModeE s Section Electrical AdjustmentsE s N E s O K ?R h V c h C l P W MC h P W M R h V c lD O K E t T m pS S Y D R U NE s C l r Laser Power CheckO O K E s u m eREC Digital Section DiagramsBlock Diagram Servo Section Signal PathBlock Diagram A/D, D/A CONVERTER, Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply SectionSignal Path Play Analog OUT REC Analog REC Digital Printed Wiring Board Semiconductor LocationJEW MZ-R90/R91 IC304, 305 RN5RZ25AA-TR IC Block Diagrams IC301Waveforms IC501 SN761056ADBTIC602 IC601IC603 IC605 XC6367B103MR IC803 XC6383C301MRIC902 IC901 IC804 RV5C348A-E2IC PIN Function Description VSC0 VDC0Swdt SclkIxoe VDIO1VSIO1 XrasVDC4 XlrfApcref LddrWrpwr Sync RECPause KEY SenseGND SW FfclrSleep TSB EdgeREC KEY Half LockRMC KEY SET KEYSection Exploded Views Panel Section MZ-R90HK, CH, JEW Chassis section Not supplied Panel Section MZ-R91Chassis Section 101 105 113 112 114 106 110 107 111 109102 103 104 108 109 MD-MECHANISM Deck Section Main Electrical Parts ListCAP, Chip Ceramic Chip 5PFIC MPC17A56FTAEB ConnectorFILTER, Chip EMI Common Mode CXD2660GATransistor ZDT6718TA FET HAT2051T-ELFET HAT2050T-EL FETSwitch Composition Circuit BlockOPEN/CLOSE Detect Miscellaneous SWITCH, Slide HoldSWITCH, Slide Synchro REC Thermistor TH901 1-803-795-21 THERMISTOR, Positive VibratorSubject Addition of Korean Model Correction MZ-R90/R91Electrical Parts List Exploded ViewsHong Kong Model Korean Model 112 105 106 #114 151 176 @Indicates changed portion.EXPLODED Views IC MPC18A31FTAEB IC MPC17A56FTA
Top Page Image Contents