MZ-B10

CD and MO Overall Adjustment Items

1. CD overall adjustment items

Item No.

Description

 

 

761

VC,VR power supply H/L selection

 

 

300

HPIT setting . servo OFF

 

 

561

SLED inward movement

 

 

562

SLED outward movement

 

 

High reflection electrical offset adjustment

 

 

312

Laser ON . Focus UP . vc correction

 

 

ALFA offset adjustment

 

 

313

IJ offset adjustment

 

 

314

FE offset adjustment

 

 

HPIT adjustment

 

 

320

Focus servo ON

 

 

324

TE offset adjustment 1

 

 

321

TE gain adjustment

 

 

328

TWPP gain adjustment

 

 

324

TE offset adjustment 1

 

 

332

TE offset adjustment 2

 

 

330

Tracking servo ON

 

 

336

ABCD gain adjustment

 

 

337

KF gain correction

 

 

338

RF gain adjustment

 

 

344

FCS gain adjustment

 

 

345

TRK gain adjustment

 

 

521

Two-axis sensitivity (inner position)

 

 

522

Two-axis sensitivity (outer position)

 

 

300

HPIT setting . servo OFF

 

 

2. MO overall adjustment items

Item No.

Description

 

 

716

VC,VR power supply H/L selection

 

 

100

R_GRV setting . servo OFF

 

 

Low reflection electrical offset adjustment

 

 

112

Laser ON . Focus UP vc correction

 

 

ALFA offset adjustment

 

 

113

IJ offset adjustment

 

 

114

FE offset adjustment

 

 

118

Wpp denominator offset adjustment

 

 

LPIT adjustment

 

 

200

LPIT setting . servo OFF

 

 

561

SLED inward movement

 

 

220

Focus servo ON

 

 

224

TE offset adjustment 1

 

 

221

TE gain adjustment

 

 

224

TE offset adjustment 1

 

 

232

TE offset adjustment 2

 

 

230

Tracking servo ON

 

 

236

ABCD gain adjustment

 

 

237

KF gain correction

 

 

238

RF gain adjustment

 

 

244

Focus gain adjustment

 

 

245

Tracking gain adjustment

Item No.

Description

 

 

READ GRV adjustment 1

 

 

100

R_GRV setting . servo OFF

 

 

562

SLED outward movement

 

 

120

Focus servo ON

 

 

122

TON offset adjustment

 

 

121

TE gain adjustment

 

 

122

TON offset adjustment

 

 

123

TEIN offset adjustment

 

 

124

TWPP offset adjustment 1

 

 

130

Tracking servo ON

 

 

131

TWPP offset adjustment 1

 

 

136

ABCD gain adjustment

 

 

137

KF gain correction

 

 

144

Focus gain adjustment

 

 

145

Tracking gain adjustment

 

 

134

TWPP gain adjustment

 

 

131

TWPP offset adjustment 1

 

 

132

TWPP offset adjustment 2

 

 

149

TWPP OP offset adjustmen

 

 

WRITE GRV adjustment

 

 

490

HCLV LCLV selection process

 

 

450

HEAD DOWN . GRV servo ON

 

 

460

READ WRITE selection

 

 

461

TE gain adjustment

 

 

463

TEIN offset adjustment

 

 

470

Tracking servo ON

 

 

471

TWPP offset adjustment 1

 

 

476

ABCD gain adjustment

 

 

484

Focus gain adjustment

 

 

485

Tracking gain adjustment

 

 

451

TWPP offset adjustment 1

 

 

452

TE offset adjustment 2

 

 

460

READ WRITE selection

 

 

470

Tracking servo ON

 

 

474

TWPP gain adjustment

 

 

471

TWPP offset adjustment 1

 

 

472

TE offset adjustment 2

 

 

489

TWPP OP offset adjustment

 

 

450

WRITE READ selection

 

 

451

TWPP offset adjustment 1

 

 

452

TE offset adjustment 2

 

 

458

TWPP OP offset adjustment

 

 

448

30 sec continuous REC

 

 

400

GRV setting . servo OFF . HEAD UP

 

 

READ GRV adjustment 2

 

 

120

Focus servo ON

 

 

130

Tracking servo ON

 

 

138

RF gain adjustment

 

 

141

FOCUS_BIAS

 

 

035

Stray light offset measurement

 

 

100

R_GRV setting . servo OFF

 

 

29

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Sony MZ-B10 service manual CD and MO Overall Adjustment Items, CD overall adjustment items