KX-MB1900UCB, KX-MB2020UCB (serv.man2) - Panasonic Fax Service Manual (repair manual). Page 4

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KX-MB1900UCB/KX-MB2020UCB

16.4. Operation Board (KX-MB1900)--------------------- 260
16.5. Operation Board (KX-MB2020)--------------------- 261
16.6. Sensor Board-------------------------------------------- 262
16.7. High Voltage Power Supply Board----------------- 263
16.8. Low Voltage Power Supply Board ----------------- 264

17 Printed Circuit Board ---------------------------------------- 265

17.1. Main Board (KX-MB1900) --------------------------- 265

17.1.1. Main Board: Component View ----------------- 265
17.1.2. Main Board: Bottom View ----------------------- 266

17.2. Main Board (KX-MB2020) --------------------------- 267

17.2.1. Main Board: Component View ----------------- 267
17.2.2. Main Board: Bottom View ----------------------- 268

17.3. Operation Board---------------------------------------- 269

17.3.1. Operation Board ----------------------------------- 269

17.4. Sensor Board-------------------------------------------- 270

17.4.1. Toner Sensor Board ------------------------------ 270
17.4.2. Fuser Board----------------------------------------- 270
17.4.3. Pickup Sensor Board ----------------------------- 270
17.4.4. Registration Sensor Board ---------------------- 271
17.4.5. Varistor Sensor Board---------------------------- 271
17.4.6. Flatbet Relay Board------------------------------- 271
17.4.7. Handset Relay Board (KX-MB2020 ONLY)- 272
17.4.8. CIS Home Sensor Board ------------------------ 272

17.5. High Voltage Power Supply Board----------------- 273

17.5.1. HIGH VOLTAGE POWER SUPPLY

BOARD: COMPONENT VIEW----------------- 273

17.5.2. HIGH VOLTAGE POWER SUPPLY

BOARD: BOTTOM VIEW ----------------------- 273

17.6. Low Voltage Power Supply Board ----------------- 274

17.6.1. LOW VOLTAGE POWER SUPPLY

BOARD: COMPONENT VIEW----------------- 274

17.6.2. LOW VOLTAGE POWER SUPPLY

BOARD: BOTTOM VIEW ----------------------- 274

18 Exploded View and Replacement Parts List --------- 275

18.1. Cabinet, Mechanical and Electrical Parts

Location--------------------------------------------------- 275

18.1.1. Operation Panel Section------------------------- 275
18.1.2. Flatbed Section ------------------------------------ 276
18.1.3. Top Cover Section -------------------------------- 277
18.1.4. Main Cabinet Section----------------------------- 278
18.1.5. Fuser Section--------------------------------------- 279
18.1.6. Bottom Cabinet Section (1) --------------------- 280
18.1.7. Separation (DFP) Roller Section -------------- 281
18.1.8. Side Cabinet Section ----------------------------- 282
18.1.9. Motor Section--------------------------------------- 283

18.1.10. Bottom Cabinet Section (2) --------------------- 284

18.1.11. Output Tray Section------------------------------- 285

18.1.12. Actual Size of Screws and Washer ----------- 286
18.1.13. Accessories and Packing Materials (KX-

MB2020) --------------------------------------------- 287

18.1.14. Accessories and Packing Materials (KX-

MB1900) --------------------------------------------- 288

18.2. Replacement Parts List ------------------------------- 289

18.2.1. Cabinet  and Electrical Parts  ------------------ 289
18.2.2. Main Board (KX-MB1900)----------------------- 292
18.2.3. Main Board (KX-MB2020)  ---------------------- 295
18.2.4. Operation Board (KX-MB1900)  --------------- 300
18.2.5. Operation Board (KX-MB2020)  --------------- 301
18.2.6. Sensor Board Parts  ------------------------------ 302
18.2.7. High Voltage Power Board ---------------------- 303
18.2.8. Low Voltage Power Board----------------------- 303