Sony MZ-300 specifications IC551 SC111257FCR2

Page 27

MZ-E300

IC551 SC111257FCR2

CPAIP

CPAIM

CPBIP

CPBIM

CPAO

CPB0

VM3

RO3

PGND3

FO3

VM34

RO4

PGND4

FO4

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

VM4

VC VG

VC VG

PGNDW

VC VG

PRE DRIVER

PRE DRIVER

43

WO

44

VC

VC

VMVW

45

DRIVER

H-BRIDGE

H-BRIDGE

27

R14

CONTROL

CONTROL

26

F14

VO

46

PGNDUV

47

PRE

25

R13

UO

48

24

F13

VMU

49

VG

23

VG

GND2

50

VC

22

VC

CPW1

51

21

GND1

CPV1

52

20

PWM24

19

F11

CPU1

53

18

R11

VC

VC

COM

54

H-BRIDGE

H-BRIDGE

17

F12

CONTROL

CONTROL

16

R12

VC VG

VC VG

CPWO

55

VC

PRE DRIVER

PRE DRIVER

3 PHASE

BIAS

CONTROL

CPVO

56

15

VM2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CPUO

W1

V1

U1

PWM

OE

VM1

RO1

PGND1

FO1

VM12

RO2

PGND2

FO2

27

Image 27

Contents 873-064-13 SpecificationsSection Servicing Note General Mechanism Deck DisassemblySection LID ASSY, UPPER, Holder AssyOptical PICK-UP Assy Main BoardSection Test Mode Setting the Test ModeHow to set the Test Mode How to set the Manual mode Manual ModeOperations when the Test Mode is set How to release the Test ModeOverall Adjustment Mode NV ResetTest Mode Electrical offset adjustment method Overall adjustment mode structureDisplay segment check mode Ver 1.1 Overall CD and MO adjustment methodMZ-E300 Overall offset adjustment Overall CD and MO adjustment itemsPin No Pin name Description Section DiagramsExplanation of IC Terminals IC601 LC89642-8B-EFseq AvssXIN LrcoVcvss PCKOpenclssw XresetRmckey SetkeySLED2RCON ClvwconSLED1RCON SLED1FCONMain Board Block DiagramsRefer to page 24 for Notes Printed Wiring Boards Main /2Location Semiconductor2121 IC B/D Schematic Diagram Main /32323 Digital MZ-E300 IC Block Diagrams IC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Section Exploded ViewsM902 Mechanism Deck Section MT-MZE300-176Main Section Electrical Parts ListElect Chip Short Date Description of Revision Revision History