KX-MB1500UCB - Panasonic Copying Equipment Service Manual (repair manual). Page 3

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KX-MB1500UCB

11.2.12. Sensor Section ------------------------------------- 114
11.2.13. Motor Section --------------------------------------- 116
11.2.14. LSU Section----------------------------------------- 118
11.2.15. CIS Control Section ------------------------------- 119
11.2.16. High Voltage Value Check Point --------------- 121
11.2.17. High Voltage Section------------------------------ 123
11.2.18. USB Section ---------------------------------------- 128
11.2.19. Main Board Section ------------------------------- 133
11.2.20. Power Supply Board Section ------------------- 134

11.3. Recording Paper Jam --------------------------------- 137

11.3.1. When the recording paper has jammed

inside of the unit------------------------------------ 137

11.3.2. When the recording paper is not fed into

the unit properly ------------------------------------ 140

11.3.3. When the recording paper in the manual

input tray is not fed into the unit properly ---- 141

12 Service Fixture & Tools-------------------------------------- 142
13 Disassembly and Assembly Instructions ------------- 143

13.1. Flow Chart for Disassembly-------------------------- 144
13.2. How to Remove Rear Cover------------------------- 145
13.3. How to Remove Front Cover  ----------------------- 145
13.4. How to Remove Right Cover ------------------------ 146
13.5. How to Remove Left Cover -------------------------- 147
13.6. How to Remove FB Unit ------------------------------ 148
13.7. How to Remove Upper Cabinet Cover ------------ 149
13.8. How to Remove Bottom Plate ----------------------- 150
13.9. How to Remove Power Board Unit----------------- 151

13.10. How to Remove Fuser Unit -------------------------- 152

13.11. How to Remove Fan, HVPS and Inter-lock

Board ------------------------------------------------------ 152

13.12. How to Remove Main Board and Shield Cover - 153
13.13. How to Remove Drive Unit --------------------------- 153
13.14. How to Remove Clutch Gear Cover --------------- 154
13.15. How to Remove Pick-up Roller --------------------- 155
13.16. How to Remove Operation Panel Unit ------------ 156
13.17. How to Disassemble FB Unit ------------------------ 157
13.18. How to Remove LSU and Glasses----------------- 158
13.19. Installation Position of The Lead-------------------- 159

13.19.1. Main cabinet section ------------------------------ 159
13.19.2. Side cabinet section(1) --------------------------- 160
13.19.3. Side cabinet section (2) -------------------------- 161
13.19.4. Side cabinet section (3) -------------------------- 162
13.19.5. Side cabinet section (4) -------------------------- 163
13.19.6. Fuser section --------------------------------------- 164
13.19.7. Power supply unit section ----------------------- 165

14 Maintenance----------------------------------------------------- 166

14.1. Maintenance Items and Component Locations - 166

14.1.1. Outline ------------------------------------------------ 166
14.1.2. Maintenance Check Items/Component

Locations--------------------------------------------- 166

14.2. Maintenance --------------------------------------------- 168

14.2.1. Cleaning the White Plates and Glass--------- 168

14.3. Printing Operation Principle-------------------------- 169

14.3.1. Process Chart and Process BIAS ------------- 169
14.3.2. Charging --------------------------------------------- 169
14.3.3. Exposing --------------------------------------------- 170
14.3.4. Developing and Transcription------------------- 171
14.3.5. Cleaning of Transfer Roller---------------------- 172
14.3.6. Fixing ------------------------------------------------- 173

14.4. How to Replace the Flat Package IC-------------- 174

14.4.1. Preparation ------------------------------------------ 174

14.4.2. Removal Procedure ------------------------------ 174
14.4.3. Procedure ------------------------------------------- 175
14.4.4. Removing Solder From Between Pins ------- 175

14.5. Main Board Section------------------------------------ 176

14.5.1. NG Example ---------------------------------------- 177

14.6. Test Chart ------------------------------------------------ 178

14.6.1. ITU-T No.1 Test Chart---------------------------- 178
14.6.2. ITU-T No.2 Test Chart---------------------------- 179

15 Schematic Diagram ------------------------------------------ 181

15.1. For Schematic Diagram ------------------------------ 181
15.2. Main Board ---------------------------------------------- 182

15.2.1. Main Board (1) ------------------------------------- 182
15.2.2. Main Board (2) ------------------------------------- 186

15.3. Sensor Board ------------------------------------------- 188

15.3.1. Operation Board ----------------------------------- 188
15.3.2. Sensor Board--------------------------------------- 189

15.4. High Voltage Power Supply Board----------------- 190
15.5. Low Voltage Power Supply Board ----------------- 191

16 Printed Circuit Board ---------------------------------------- 193

16.1. Main Board ---------------------------------------------- 193

16.1.1. Main Board: Component View ----------------- 193
16.1.2. Main Board: Bottom View ----------------------- 194

16.2. Sensor Board ------------------------------------------- 195

16.2.1. Operation Board ----------------------------------- 195
16.2.2. Interlock Board------------------------------------- 196
16.2.3. Gear Board ----------------------------------------- 196
16.2.4. Toner Sensor Board ------------------------------ 196
16.2.5. Fuser Board ---------------------------------------- 197

16.3. High Voltage Power Supply Board----------------- 198

16.3.1. High Voltage Power Supply Board:

Component View ---------------------------------- 198

16.3.2. High Voltage Power Supply Board: Bottom

View--------------------------------------------------- 198

16.4. Low Voltage Power Supply Board ----------------- 199

16.4.1. Low Voltage Power Supply Board:

Component View ---------------------------------- 199

16.4.2. Low Voltage Power Supply Board: Bottom

View--------------------------------------------------- 199

17 Exploded View and Replacement Parts List --------- 200

17.1. General Section ---------------------------------------- 201

17.1.1. Operation Panel Section ------------------------ 202
17.1.2. Top Cover Section (1)  --------------------------- 204
17.1.3. Top Cover Section (2) ---------------------------- 206
17.1.4. Top Cover Section (3) ---------------------------- 208
17.1.5. Top Cover Section (4) ---------------------------- 210
17.1.6. Fuser Section -------------------------------------- 212
17.1.7. Main Cabinet Section (1) ------------------------ 214
17.1.8. Main Cabinet Section (2) ------------------------ 216
17.1.9. Main Cabinet Section (3) ------------------------ 218

17.1.10. Main Cabinet Section (4) ------------------------ 220

17.1.11. Left-side Cabinet Section(1)-------------------- 222

17.1.12. Left-side Cabinet Section(2)-------------------- 224
17.1.13. Left-side Cabinet Section(3)-------------------- 226
17.1.14. Power Supply Unit Section --------------------- 228
17.1.15. Base Cassette Section--------------------------- 230
17.1.16. Main Unit Section (1) ----------------------------- 232
17.1.17. Main Unit Section (2) ----------------------------- 234
17.1.18. Actual Size of Screws and Washer ----------- 236
17.1.19. Accessories and Packing Materials ---------- 238

17.2. Electrical Parts List ------------------------------------ 240

17.2.1. Main Board------------------------------------------ 240