Sharp AR-650 manuals

Sharp AR-650 User Manual (4 pages)

Brand: Sharp | Category: Multifunctionals | Size: 0.04 MB |

1. ADJUSTMENT

ADJUSTMENT 1 - 4

Sharp AR-650 Service Manual (396 pages)

Brand: Sharp | Category: Multifunctionals | Size: 13.64 MB |

SERVICE MANUAL

DIGITAL COPIER

AND SERVICE FOR THE COPIER

CONTENTS I

II CONTENTS

CONTENTS III

CONTENTS IV

CONTENTS V

CONTENTS VI

1.1 Specifications

SPECIFICATIONS 1 - 2

1 - 3 SPECIFICATIONS

SPECIFICATIONS 1 - 4

1 - 5 SPECIFICATIONS

SPECIFICATIONS 1 - 6

1 - 7 SPECIFICATIONS

SPECIFICATIONS 1 - 8

1 - 9 SPECIFICATIONS

SPECIFICATIONS 1 - 10

1 - 11 SPECIFICATIONS

USA/CANADA

OTHER COUNTRY

1.5 System List

2. OUTLINE OF THE MACHINE

OUTLINE 2 - 2

2 - 3 OUTLINE

[B] Front Drive System

[C] Rear Drive System

OUTLINE 2 - 6

2 - 7 OUTLINE

Scanner unit

Laser unit

System unit

[LT series]

(B-3) Motors

(B-4) AC electrical parts

[C] Laser Unit

(C-1) PC boards

(C-3) Motors

[D] System Unit

(D-1) PC boards

No. Name Symbol

Upper unit

OUTLINE 2 - 18

(F-3) Motors

(F-4) AC electrical parts

Lower unit

(G-3) Motors

(G-4) AC electrical parts

(1) Motors

(2) Solenoids

(4) Counters

(5) Switches

2 - 27 OUTLINE

(6) Heaters and lamps

(7) PC boards

(8) Transformers

(9) Other

2.3 System Block Diagram

Lower front cover

Power switch cover

2 - 33 OUTLINE

Rear top cover

Original glass

Lock supports

High - voltage transformer

Ground wire fixing screw

Power inner cover

3. COPYING PROCESS

COPYING PROCESS 3 - 2

3 - 3 COPYING PROCESS

COPYING PROCESS 3 - 4

3 - 5 COPYING PROCESS

Aluminum

Photosensitive layer

Discharge LED array

3 - 9 COPYING PROCESS

COPYING PROCESS 3 - 10

4. COPIER OPERATION

COPIER OPERATION 4 - 2

4 - 3 COPIER OPERATION

COPIER OPERATION 4 - 4

4 - 5 COPIER OPERATION

COPIER OPERATION 4 - 6

1.144sec

Exit switch

CLEAR PAPER (E02)

4 - 9 COPIER OPERATION

4.4.1 Power ON to ready

4 - 11 COPIER OPERATION

4.4.2 Automatic feed copying

4 - 13 COPIER OPERATION

5 - 1 DISPLAY UNIT

DISPLAY UNIT 5 - 2

5 - 3 DISPLAY UNIT

DISPLAY UNIT 5 - 4

5 - 5 DISPLAY UNIT

5.4 Description of Operation

DISPLAY UNIT 5 - 8

5 - 9 DISPLAY UNIT

KEY boardLCDLCD board

Semicon

6.2 Image Processing Circuit

6 - 3 IMAGE PROCESSING

Histogram

6 - 5 IMAGE PROCESSING

IMAGE PROCESSING 6 - 6

100

6 - 7 IMAGE PROCESSING

101

6.4 PLG Board (PWA-F-PLG-300)

102

6.5 Scanner

103

6.6 Printer

103

7.1 Functions

104

Reflector Original Glass

105

Reflector

105

Exposure lamp

105

Mirror 1

105

Carriage 2

106

Copiable length

107

Original indicator unit

107

Carriage 1

107

Copiable width

107

Optical System (rear side)

108

SCANNER 7 - 6

109

7 - 7 SCANNER

110

Fig. 7.4-4. PWA-SDV

111

7.5 Exposure Control Circuit

112

SCANNER 7 - 10

113

1 to generated

114

SCANNER 7 - 12

115

7.6 Outline of Control

116

Fig. 7.7-1

117

[A4 Series] [LT Series]

117

[A4 Series]

118

[LT Series]

118

SCANNER 7 - 16

119

Original

120

Phototransistor

120

[A4 series]

121

APS cover

122

Scanning motor

123

Connector

123

Optical fan

124

Front top frame

125

Rear top frame

125

Mirror 2

126

Mirror 3

126

Installation standard

127

Setting holes

127

7 - 25 SCANNER

128

8. PRINTING

129

Feed side

130

Exit side

130

Front side

130

Rear side

130

PLG PCboard

130

8.2 Structure

131

(3) Half mirror

132

8 - 5 PRINTING

133

PRINTING 8 - 6

134

8 - 7 PRINTING

135

8.3 Laser Diode

136

8 - 11 PRINTING

139

9. PAPER FEED SYSTEM

140

PAPER FEED SYSTEM 9 - 2

141

Construction of motor drive

142

PAPER FEED SYSTEM 9 - 4

143

9.2 Aligning Section

144

Aligning roller (L)

145

Paper guide

145

Set screw

146

Aligning motor

146

Belt transport unit

147

9 - 9 PAPER FEED SYSTEM

148

PAPER FEED SYSTEM 9 - 10

149

9 - 11 PAPER FEED SYSTEM

150

(1) Tray section

151

(2) Paper feeding section

152

PAPER FEED SYSTEM 9 - 14

153

Pick-up bracket

154

Manual pick-up roller

154

LCF pick-up roller

155

9 - 17 PAPER FEED SYSTEM

156

Paper-feed roller

157

Separation roller

157

9 - 19 PAPER FEED SYSTEM

158

PFP paper feed guide unit

159

Drive bracket

159

— Outer side Upper side

160

Tray motor

161

Tray motor unit

161

Bottom switch unit

162

Guide lever

162

PAPER FEED SYSTEM 9 - 24

163

LCF feed roller

164

LCF separation roller

164

9.4 Paper Feed Pedestal (PFP)

168

9.4.2 Component names

169

9 - 31 PAPER FEED SYSTEM

170

PAPER FEED SYSTEM 9 - 32

171

Internal signals

172

9 - 35 PAPER FEED SYSTEM

174

PAPER FEED SYSTEM 9 - 36

175

Have two seconds

179

CW came ON?

179

9 - 41 PAPER FEED SYSTEM

180

PAPER FEED SYSTEM 9 - 42

181

9 - 43 PAPER FEED SYSTEM

182

PAPER FEED SYSTEM 9 - 44

183

9 - 45 PAPER FEED SYSTEM

184

Cassette switch

185

Cassette

185

Actuator

185

(the actuator is detected)

186

PAPER FEED SYSTEM 9 - 48

187

PFP pick-up rolle

189

Gear E-ring

190

Stay guide

191

Switch cover

192

PFP tray-up switch

192

PFP paper empty switch

192

PFP upper aligning roller

193

(metal roller)

193

(rubber roller)

193

Motor fixing screws

194

Gear units

194

(Outside) (Inside)

195

10. DRUM-RELATED SECTION

196

10.2 Functions

197

Thermistor bracket

198

Drum thermistor

198

Front flange

199

Charge wire

200

V-groove

200

Wire cleaner

201

Main charger cleaning motor

202

Ozone filter

203

(2 screws)

205

11. TRANSFER/TRANSPORT UNIT

206

11.2 Description of Operation

207

11.3 Functions

208

[Right side]

210

[Left side]

210

Front frame side cam

211

Front side lever

211

(Silver PCboard)

214

(Green PCboard)

214

Locking support

215

12. DEVELOPER UNIT

216

12.2 Construction

217

12 - 3 DEVELOPER UNIT

218

Sensor lever

219

Developer Unit Drive

221

12.4 Motors

222

DEVELOPER UNIT 12 - 8

223

Signal “H” level “L” level

224

DEVON Motor OFF Motor ON

224

Toner motor

225

Gate array

225

12 - 11 DEVELOPER UNIT

226

DEVELOPER UNIT 12 - 12

227

ATS: large

228

ATS: small

228

Developer unit

229

Top cover

229

Urethan seal

230

Guide roller

231

Magnetic roller holder

232

Magnetic roller

232

Pole fixing holder

232

Magnet roller holder

233

Transport roller

234

Pole fixing bush

234

Convex part of sideframe

234

Nozzle mixer

235

Oil seal

235

Mixer shaft

236

Toner hopper unit

238

Motor bracket

239

Motor unit

240

Developer bias

240

DEVELOPER UNIT 12 - 26

241

DEVELOPER UNIT 12 - 28

243

13. CLEANER UNIT

244

13.2 Description of Functions

245

13 - 3 CLEANER UNIT

246

CLEANER UNIT 13 - 4

247

Toner adhesion amount sensor

248

Photosensitive drum

248

Test pattern (toner image)

248

Light source intensity signal

248

CLEANER UNIT 13 - 6

249

13 - 7 CLEANER UNIT

250

Recovery blade

252

Fur brush

252

Separation claw unit

253

Solenoid

255

Bunding band

255

Toner bag

256

Toner bag cover

256

Toner-full detector

256

CLEANER UNIT 13 - 14

257

Fig. 14.1-1

258

14.3 Functions

259

14 - 3 FUSER UNIT

260

14.4 Heater Control Circuit

261

Reference

262

Fig. 14.5-1

264

HTRMOT Motor OFF Motor ON

265

1mm~1.5mm

267

Harness cover

268

Lower thermistor

268

Jam release unit

268

Separation claw

269

Lower separation claw unit

269

14 - 13 FUSER UNIT

270

Stop ring

271

Timing belt

271

Upper heat

272

Pressure lever

273

Lower heat roller

273

Stamped mark

273

Lower inlet guide

273

Connector cable bracket

274

Heater fan

276

15.1 Introduction

277

ADU 15 - 2

278

15.2 Drive

279

Paper side guide

280

Paper trailing edge guide

280

Width guide motor

280

Length guide motor

280

Holding gate

281

Spring clutch

281

Flapper solenoid

281

Aligning roller

281

Aligning clutch

281

15.3 Description of Operation

282

15 - 7 ADU

283

ADU 15 - 8

284

15 - 9 ADU

285

ADU 15 - 10

286

Length guide switch

287

Width guide switch

287

Position detection switch1

287

ADU 15 - 12

288

15 - 13 ADU

289

ADU 15 - 14

290

15 - 15 ADU

291

Feed switch

292

Aligning switch

292

Color (black-black)

293

(white-white)

293

(white-black)

293

ADU 15 - 18

294

Transport guide-u

295

ADU 15 - 20

296

Discharge brush

297

Exit roller

299

Transport / reverse

300

16.1 Outline

301

16.2.1 ADF construction

302

16 - 3 ADF

303

16 - 5 ADF

305

ADF 16 - 6

306

16 - 7 ADF

307

ADF 16 - 8

308

16 - 9 ADF

309

ADF 16 - 10

310

16 - 11 ADF

311

ADF 16 - 12

312

16 - 13 ADF

313

ADF 16 - 14

314

16 - 15 ADF

315

ADF 16 - 16

316

16 - 17 ADF

317

ADF 16 - 18

318

16 - 19 ADF

319

ADF 16 - 20

320

16.5 Detection of Paper Jam

321

ADF 16 - 22

322

16 - 23 ADF

323

16.7 Flow Charts

324

16.7.2 Operation control

325

ADF 16 - 26

326

16.7.4 One-sided feed control

327

ADF 16 - 28

328

16 - 29 ADF

329

ADF 16 - 30

330

16.7.8 Exit control

331

Initial alignment

332

16 - 33 ADF

333

16.8 Timing Charts

334

16 - 35 ADF

335

ADF 16 - 36

336

16 - 37 ADF

337

16.9.1 Symbols

338

16.9.3 Signal block diagram

339

16.10 Description of Circuits

340

16 - 41 ADF

341

Feed motor

342

16 - 43 ADF

343

ADF 16 - 44

344

16 - 45 ADF

345

16.11.3 Sensor input circuits

346

16 - 47 ADF

347

ADF 16 - 48

348

Transportt unit

349

Belt tension plate

350

Transport belt

350

ADF unit

351

Jam release cover

352

Feed unit

353

Separation unit

354

Leaf spring

354

Inlet guide

354

Timing sensor

355

Size sensor

355

Reverse unit

356

Exit cover

357

Reverse roller

358

Exit sensor

358

Fixing reference: clearance

360

0 to -0.5mm

360

(end face reference)

360

Fixing reference: Clearance

361

(rib end face reference)

361

3. Feed sheets 1, 2, 4, 5

362

(mirror mylar sheet)

363

0 to 0.5mm

363

Weight holder

364

Weight mylar sheet

364

(overlapping not allowed)

365

Fixing reference: 0.5mm

366

Fixing reference: 0 to -0.5mm

367

Fixing reference:

368

(when pushed

368

Clearance 0 to 0.5mm

368

(Overlapping not allowed)

368

12. Cushions

369

ADF 16 - 70

370

14. Discharge brush

371

A-A cross-section

371

Deviation ±0.5mm

372

(slide tool line)

372

16. Tray sheet guides

373

16.13 PC Board

374

(2) PWA-F-SEN-794

375

ADF 16 - 76

376

19. Shield mylar (DF cover)

377

20. Pad cushion

377

17. POWER SUPPLY UNIT

379

POWER SUPPLY 17 - 2

380

18. PC BOARD

382

(2) PWA-F-MTB-300

383

(3) PWA-F-LGC-300

384

(5) PWA-F-MOT-300

385

(4) PWA-F-ADU-300

385

(6) PWA-F-SLG-300

386

(7) PWA-F-SDV-300

386

(8) PWA-F-PLG-300

387

UNPACKING AND INSTALLATION

388

"Down / 'Up

394

SHARP CORPORATION

396

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Sharp AR-650 manuals

Sharp AR-650 User Manual (4 pages)

Table of contents

Sharp AR-650 Service Manual (396 pages)

Table of contents

More products and manuals for Multifunctionals Sharp

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