(4)BASE UNIT SECTION (MBU-5A)

252 265

#3

264

266

HR901

#3

#4

271

263

270

not supplied

272

not supplied

M101

S102

254

253

267

#3

268

#3

269

262

 

261

255

#3

#5

256

 

259

#4

260

258

#3

 

257

#3

252

M102

251

252

Ref. No.

Part No.

Description

Remark

*251 A-4699-893-A BD BOARD, COMPLETE

252 3-372-761-01 SCREW (M1.7), TAPPING

*253 4-996-267-01 BASE (BU-D)

*254 4-996-255-01 BASE (BU-C)

255 4-900-590-01 SCREW, PRECISION SMALL

256 4-996-258-01 SPRING, COMPRESSION

257 4-996-262-01 GEAR (SL-C)

258 1-667-954-11 FLEXIBLE BOARD

*259 4-996-253-01 BASE (BU-A)

!260 8-583-028-02 OPTICAL PICK-UP KMS-260A/J1N

*261 4-996-252-01 CHASSIS, BU

*262 4-996-254-01 BASE (BU-B)

263 4-967-688-11 MAGNET, ABSORPTION

 

The components identified by

Les composants identifiés par une

 

mark ! or dotted line with

marque ! sont critiques pour la

 

mark !are critical for safety.

sécurité.

 

 

Replace only with part num-

Ne les remplacer que par une pièce

 

ber specified.

 

portant le numéro spécifié.

 

 

 

 

 

 

 

Ref. No.

Part No.

Description

Remark

2644-996-260-01 GEAR (SL-A)

2654-996-261-01 GEAR (SL-B)

2664-996-264-01 SPRING (SHAFT), LEAF

2674-996-265-01 SHAFT, MAIN

2684-996-256-01 SL (BASE)

2694-996-257-01 RACK (SL)

2704-996-263-01 SPRING (CLV), TORSION

2714-988-560-01 SCREW (+P 1.7X6)

2724-211-036-01 SCREW (1.7X2.5), +PWH HR901 1-500-502-11 HEAD, OVER WRITE

M101 A-4672-475-A MOTOR ASSY, SPINDLE M102 A-4672-474-A MOTOR ASSY, SLED

S102 1-762-148-21 SWITCH, PUSH (2 KEY)

(REFLECT DET, PROTECT DET)

– 78 –

Page 62
Image 62
Sony MDS-JB920 service manual Base Unit Section MBU-5A