Sony MZ-E800 service manual Slcv

Page 21

MZ-E800

6-2.

BLOCK DIAGRAM – MAIN Section (2/2) –

DIGITAL SIGNAL PROCESSOR,

DIGITAL SERVO SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER,

D/A CONVERTER, 16M BIT D-RAM

IC601 (2/2)

SLED

VOLTAGE MONITOR

IC552

5

7

139

SLCV

6

3

1

138

SLCU

2

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC551

TRK+, TRK-

OSCI

19

X601

A

FCS+, FCS-

TRK+

30

FO3

20

22.5792MHz

PRE

FI3

OSCO

HI-BRIDGE

21

110

TFDR

(Page 22)

RI3

TRK-

32 RO3

DRIVER

CONTROL

22

109

TRDR

SPINDLE SERVO DRIVE SWITCH

FCS+

FO1

IC504

7

FI1

X801

PRE

HI-BRIDGE

16

111

FFDR

SPVS 124

1

2

16.9344MHz

RI1

FCS-

RO1

DRIVER

CONTROL

15

112

FRDR

7

45

XTAL

5

SPDU 127

6

5

3

M902

RI2

46

EXTAL

(SLED)

11

FO2

13

134

SLDV

SPINDLE SERVO DRIVE SWITCH

M

PRE

HI-BRIDGE

FI2

RO2

DRIVER

CONTROL

PWM24

14

133

SLDU

IC505

9

25

141

SLVS

SPDV 128

1

2

26

FO4

FI4

135

SLDW

7

SYSTEM

RO4

PRE

HI-BRIDGE

RI4 23

SPDW 129

6

5

CONTROLLER

28

DRIVER

CONTROL

24

140

SLCW

3

IC801 (2/3)

37 COM

COW0

34

132

SPCW

38 CPW1

39 CPV1

COV0

35

131

SPCV

40 CPU1

COU0

36

130

SPCU

M901

(SPINDLE)

49

SPDL START SW

46 UO

W1

35

SLD1 MON

VO

PRE

3 PHASE

V1 48

26

CLV W

44

U1

1

25

CLV V

DRIVER

CONTROL

2

24

CLV U

PWM1

42 WO

3

67

SPDL PWM

OE

17

27

XRST MTR DRV

BIAS

05

– 23 –

– 24 –

Image 21

Contents 927-939-12 SpecificationsDiagrams Table of ContentsExploded Views Electrical Parts List Flexible Circuit Board RepairingSection Servicing Notes Operation of Mechanism When a disc is loadedWhen a disc is unloaded Section General Parts and controlsPanel ASSY, Rear Section DisassemblyShutter Section Front Panel SectionMD Mechanism Deck MT-MZE800-170 Display PANEL, Liquid Crystal LCD901Main Board OP Service Assy LCX-2EHolder Assy MOTOR, DC SSM17A/C-NP Spindle M901, MOTOR, DC Sled M902Setting Method of Test Mode Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeA n u a l F F J 0 011 C 6 8 S 0011 0 6 3 B 0 000 1 s tReset the error display code Description of Error Indication CodesDescription of Indication History 000 FF 000RPLAY SET OKPower CC ResetSection Electrical Adjustments 021 Res764 Vr1Vc1 762 Vc1PWMVchPWM VrhVchChgPW2 ChgPW1Assy11 000 *** NGBlock Diagram Main /2 Section DiagramsSlcv Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Semiconductor Location Printed Wiring BoardPlayback + Line Schematic Diagram Main Board 3/4 See page 37 for Waveforms Charge IC Block Diagrams IC301 TA2131FL EL WaveformsIC501 SN761056CDBT IC903 XC6383C601MR IC904 XC6368B101MR IC551IC PIN Function Description IC601 CXD2661GA-2 VSIO1 VDIO1Xras IxoeApcref XlrfLddr VDC4SI0 VlcdSO0 SCK0Xwake SET Xwake CloseXwake DC Xchg PWRSSB CLK SSB DataFlash WR EN DBB0Panel Section Section Exploded Views5666 Main Section105 104 MD Mechanism Deck Section MT-MZE800-170103 102 117 101 103 106 107 109 108 116 115 110 114 113 112 111Main Section Electrical Parts ListInductor Composition Circuit Block Accessories & Packing Materials Revision History