KX-MB2230RU, KX-MB2270RU, KX-MB2510RU, KX-MB2540RU - Panasonic Copying Equipment Service Manual (repair manual). Page 4

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KX-MB2230RU/ KX-MB2270RU/ KX-MB2510RU/ KX-MB2540RU
14.3.23. Remove the Main Chassis ---------------------- 281
14.4. Installation Position of The Lead ------------------- 286
14.4.1. Main Cabinet Section----------------------------- 286
14.4.2. Wire dressing on the Left Side 
Section(Main Board)(1) -------------------------- 287
14.4.3. Wire dressing on the Left Side 
Section(Main Board)(2) -------------------------- 288
14.4.4. Wire dressing on the Left Side 
Section(Main Board) (3) ------------------------- 289
14.4.5. Wire dressing on the Left Side 
Section(Main Board) (4) ------------------------- 290
14.4.6. Wire dressing on the Right Side Section 
(1) ----------------------------------------------------- 291
14.4.7. Wire dressing on the Right Side Section 
(2) ----------------------------------------------------- 292
14.4.8. FB Unit (1)------------------------------------------- 293
14.4.9. FB Unit (2)------------------------------------------- 294
14.4.10.  Fuser Lead ----------------------------------------- 295
15 Maintenance ---------------------------------------------------- 296
15.1. Maintenance Items and Component Locations- 296
15.1.1. Outline------------------------------------------------ 296
15.1.2. Maintenance Check Items/Component 
Locations -------------------------------------------- 296
15.2. Maintenance--------------------------------------------- 298
15.2.1. Cleaning the White Plates and Glass -------- 298
15.2.2. Cleaning the Document Feeder Rollers ----- 300
15.2.3. Cleaning the recording paper feeder 
rollers of the multi-purpose tray---------------- 301
15.2.4. Cleaning the pickup rollers---------------------- 302
15.2.5. Cleaning the drum cartridge -------------------- 303
15.3. Printing Operation Principle ------------------------- 304
15.3.1. Process Chart and Process BIAS ------------- 304
15.3.2. Charging --------------------------------------------- 304
15.3.3. Exposing--------------------------------------------- 305
15.3.4. Developing and Transcription ------------------ 305
15.3.5. Cleaning of Transfer Roller --------------------- 306
15.3.6. Fixing ------------------------------------------------- 307
15.4. Terminal Guide of the ICs Transistors and 
Diodes----------------------------------------------------- 308
15.4.1. Main Board(1) -------------------------------------- 308
15.4.2. Main Board(2) -------------------------------------- 309
15.4.3. Operation Board ----------------------------------- 309
15.4.4. Print Sensor Relay Board ----------------------- 309
15.4.5. Center Relay Board------------------------------- 309
15.4.6. Varistor Board -------------------------------------- 309
15.4.7. ADF Relay Board---------------------------------- 310
15.4.8. MPT Relay Board --------------------------------- 310
15.4.9. High Voltage Power Supply Board (HVPS 
Board) ------------------------------------------------ 310
15.4.10. Low Voltage Power Supply Board (SMPS 
Board) ------------------------------------------------ 310
15.5. How to Replace the Flat Package IC --------------311
15.5.1. Preparation-------------------------------------------311
15.5.2. Removal Procedure--------------------------------311
15.5.3. Procedure ------------------------------------------- 312
15.5.4. Removing Solder From Between Pins ------- 312
15.6. Main Board Section------------------------------------ 313
15.6.1. NG Example ---------------------------------------- 314
15.7. Test Chart ------------------------------------------------ 315
15.7.1. ITU-T No.1 Test Chart---------------------------- 315
15.7.2. ITU-T No.2 Test Chart---------------------------- 316
16 Schematic Diagram -------------------------------------------317
16.1. For Schematic Diagram------------------------------- 317
16.2. Main Board (KX-MB2230) ----------------------------318
16.2.1. Main Board(1)--------------------------------------- 318
16.2.2. Main Board(2)--------------------------------------- 322
16.2.3. Main Board(3)--------------------------------------- 324
16.2.4. Main Board(4)--------------------------------------- 326
16.2.5. Main Board(5)--------------------------------------- 328
16.2.6. Main Board(6)--------------------------------------- 330
16.3. Main Board (KX-MB2270) ----------------------------332
16.3.1. Main Board(1)--------------------------------------- 332
16.3.2. Main Board(2)--------------------------------------- 336
16.3.3. Main Board(3)--------------------------------------- 338
16.3.4. Main Board(4)--------------------------------------- 340
16.3.5. Main Board(5)--------------------------------------- 342
16.3.6. Main Board(6)--------------------------------------- 344
16.4. Main Board (KX-MB2510) ----------------------------346
16.4.1. Main Board(1)--------------------------------------- 346
16.4.2. Main Board(2)--------------------------------------- 350
16.4.3. Main Board(3)--------------------------------------- 352
16.4.4. Main Board(4)--------------------------------------- 354
16.4.5. Main Board(5)--------------------------------------- 356
16.4.6. Main Board(6)--------------------------------------- 358
16.5. Main Board (KX-MB2540) ----------------------------360
16.5.1. Main Board(1)--------------------------------------- 360
16.5.2. Main Board(2)--------------------------------------- 364
16.5.3. Main Board(3)--------------------------------------- 366
16.5.4. Main Board(4)--------------------------------------- 368
16.5.5. Main Board(5)--------------------------------------- 370
16.5.6. Main Board(6)--------------------------------------- 372
16.6. Sensor Board (KX-MB2230) -------------------------374
16.6.1. Operation Board------------------------------------374
16.6.2. Sensor Board --------------------------------------- 375
16.7. Sensor Board (KX-MB2270) -------------------------376
16.7.1. Operation Board------------------------------------376
16.7.2. Sensor Board --------------------------------------- 377
16.8. Sensor Board (KX-MB2510) -------------------------378
16.8.1. Operation Board------------------------------------378
16.8.2. Sensor Board --------------------------------------- 379
16.9. Sensor Board (KX-MB2540) -------------------------380
16.9.1. Operation Board------------------------------------380
16.9.2. Sensor Board --------------------------------------- 381
16.10. Back Light Board----------------------------------------382
16.11. High Voltage Power Supply Board (HVPS 
Board) -----------------------------------------------------383
16.12. Low Voltage Power Supply Board (SMPS 
Board) -----------------------------------------------------384
17 Printed Circuit Board-----------------------------------------386
17.1. Main Board  ----------------------------------------------386
17.1.1. Main Board: Component View------------------386
17.1.2. Main Board: Bottom View------------------------387
17.2. Sensor Board  -------------------------------------------388
17.2.1. Operation Board -----------------------------------388
17.2.2. PICK UP RELAY Board --------------------------389
17.2.3. PRINT SENSOR RELAY Board----------------389
17.2.4. TONER SENSOR Board-------------------------389
17.2.5. INTERLOCK SWITCH Board -------------------389
17.2.6. CENTER RELAY Board --------------------------389
17.2.7. REAR SENSOR Board ---------------------------390
17.2.8. FUSER Board--------------------------------------- 390
17.2.9. VARISTOR Board----------------------------------390
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