DOWNLOAD Panasonic KX-FC268RU-T Service Manual ↓ Size: 10.86 MB | Pages: 127 in PDF or view online for FREE

Model
KX-FC268RU-T
Pages
127
Size
10.86 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / COMPACT PLAIN PAPER FAX WITH DECT
File
kx-fc268ru-t.pdf
Date
PREV: Panasonic KX-FC253UA / KX-FC258RU (serv.man3) Service Manual / Supplement

Panasonic KX-FC268RU-T Service Manual ▷ View online

ORDER NO. KMF1011322CE
Compact Plain Paper FAX with DECT
Model No.
KX-FC268RU-T
Titanium Black version
(for Russia)
2
KX-FC268RU-T
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------5
1.1. For Service Technicians ----------------------------------5
1.2. AC Caution---------------------------------------------------5
1.3. Personal Safety Precautions ----------------------------6
1.3.1. Moving Sections of the Unit-------------------------6
1.3.2. Live Electrical Sections ------------------------------6
1.4. Service Precautions ---------------------------------------7
1.4.1. Precautions to Prevent Damage from
Static Electricity ----------------------------------------7
2 Warning --------------------------------------------------------------8
2.1. About Lead Free Solder (PbF: Pb free) --------------8
2.1.1. Suggested PbF Solder -------------------------------8
2.2. Discarding of P. C. Board --------------------------------8
2.3. Insulation Resistance Test -------------------------------9
2.4. Battery Caution ---------------------------------------------9
2.4.1. Information for Users on Collection and
Disposal of Old Equipment and used
Batteries -------------------------------------------------9
2.5. Note for Repairing------------------------------------------9
3 Specifications ---------------------------------------------------- 10
3.1. Base Unit --------------------------------------------------- 10
3.2. Cordless Handset ---------------------------------------- 11
4 General/Introduction ------------------------------------------- 12
4.1. Optional Accessories------------------------------------ 12
4.2. Translation Lists ------------------------------------------ 12
4.2.1. Base Unit ---------------------------------------------- 12
4.2.2. Cordless Handset ----------------------------------- 13
5 Features ------------------------------------------------------------ 14
6 Technical Descriptions---------------------------------------- 15
6.1. Connection Diagram------------------------------------- 15
6.2. General Block --------------------------------------------- 16
6.2.1. General Block Diagram ---------------------------- 17
6.3. Control (Facsimile) Section---------------------------- 18
6.3.1. ASIC (IC10) ------------------------------------------- 18
6.3.2. Flash Memory (IC16) ------------------------------- 18
6.3.3. Dynamic RAM (IC17)------------------------------- 18
6.3.4. Reset Circuit (Watch Dog Timer) ---------------- 19
6.3.5. Supervision Circuit for the Thermal Head
Temperature ------------------------------------------ 20
6.4. Facsimile Section ---------------------------------------- 21
6.4.1. Image Data Flow During Facsimile
Operation ---------------------------------------------- 21
6.4.2. Block Diagram---------------------------------------- 22
6.4.3. Thermal Head ---------------------------------------- 23
6.4.4. Scanning Block -------------------------------------- 25
6.4.5. Stepping Motor Drive Circuit---------------------- 26
6.5. Sensor and Switches------------------------------------ 28
6.5.1. Document Top Sensor (SW351)----------------- 29
6.5.2. Document Set Sensor (SW352) ----------------- 29
6.5.3. Paper Top Sensor (SW1001)--------------------- 30
6.5.4. Cover Open Sensor (SW1001) ------------------ 30
6.5.5. Film End Sensor (SW1003)----------------------- 31
6.5.6. Motor Position Sensor (SW1004) --------------- 31
6.6. Modem Section ------------------------------------------- 32
6.6.1. Function------------------------------------------------ 32
6.6.2. Modem Circuit Operation-------------------------- 38
6.7. NCU Section----------------------------------------------- 39
6.7.1. General ------------------------------------------------ 39
6.7.2. Bell Detection Circuit  ------------------------------ 39
6.7.3. On/Off Hook Circuit--------------------------------- 39
6.7.4. Pulse Dial Circuit------------------------------------ 39
6.7.5. Line Amplifier and Side Tone Circuit ----------- 39
6.7.6. Low Pass Filter -------------------------------------- 40
6.7.7. Calling Line Identification Circuit ---------------- 41
6.8. ITS (Integrated Telephone System) and
Monitor Section ------------------------------------------ 42
6.8.1. Speakerphone Circuit ------------------------------ 42
6.9. Transmitter / Receiver (Cordless) ------------------- 42
6.9.1. Transmitter Block ----------------------------------- 42
6.9.2. Receiver Block--------------------------------------- 42
6.10. Operation Board Section ------------------------------ 43
6.11. LCD Section----------------------------------------------- 44
6.12. Power Supply Board Section ------------------------- 45
6.13. Cordless Handset---------------------------------------- 48
6.13.1. Block Diagram --------------------------------------- 48
6.13.2. Circuit Operation (Cordless Handset) --------- 49
7 Location of Controls and Components ----------------- 50
7.1. Overview --------------------------------------------------- 50
7.1.1. Base Unit---------------------------------------------- 50
7.1.2. Cordless Handset----------------------------------- 50
7.2. Control Panel --------------------------------------------- 51
7.2.1. Base Unit---------------------------------------------- 51
7.2.2. Cordless Handset----------------------------------- 51
8 Installation Instructions -------------------------------------- 52
8.1. Installation Space ---------------------------------------- 52
8.2. Connections----------------------------------------------- 53
8.2.1. Base Unit---------------------------------------------- 53
8.3. Battery Charge ------------------------------------------- 53
8.4. Installing the Ink film ------------------------------------ 55
8.5. Installing the Paper Tray ------------------------------- 56
8.6. Installing the Recording Paper ----------------------- 57
8.7. Battery Installation / Replacement------------------- 58
9 Operating Instructions---------------------------------------- 59
9.1. Setting Your Logo---------------------------------------- 59
9.2. Cordless Handset Programming--------------------- 60
9.2.1. Cordless Handset Features ---------------------- 60
10 Test Mode --------------------------------------------------------- 62
10.1. Facsimile Section---------------------------------------- 62
10.1.1. Button Code Table ---------------------------------- 63
10.1.2. Print Test Pattern------------------------------------ 64
11 Service Mode----------------------------------------------------- 65
11.1. Base Unit -------------------------------------------------- 65
11.1.1. Programming and Lists---------------------------- 65
11.2. Cordless Handset---------------------------------------- 69
11.3. The Example of the Printed List --------------------- 71
11.3.1. User Mode  ------------------------------------------- 71
11.3.2. Service Mode Settings ---------------------------- 72
11.3.3. History ------------------------------------------------- 73
12 Troubleshooting Guide --------------------------------------- 75
12.1. Troubleshooting Summary ---------------------------- 75
12.1.1. Precautions------------------------------------------- 75
12.2. Error Messages-Display ------------------------------- 76
12.2.1. Base Unit---------------------------------------------- 76
12.2.2. Cordless Handset----------------------------------- 78
12.3. Error Messages-Report -------------------------------- 79
12.3.1. Journal Report --------------------------------------- 79
3
KX-FC268RU-T
12.3.2. Special Service Journal Reports -----------------88
12.3.3. Communication Section----------------------------92
12.4. Remote Programming --------------------------------- 101
12.4.1. Entering the Remote Programming Mode
and Changing Service Codes ------------------ 101
12.4.2. Program Mode Table------------------------------ 102
12.5. Troubleshooting Details ------------------------------- 104
12.5.1. Outline ------------------------------------------------ 104
12.5.2. Starting Troubleshooting ------------------------- 104
12.5.3. Troubleshooting Items Table -------------------- 105
12.5.4. ADF (Auto Document Feed) Section --------- 107
12.5.5. Digital Board Section------------------------------ 120
12.5.6. Analog Board Section ---------------------------- 127
12.5.7. Power Supply Board Section ------------------- 129
12.5.8. Operation Panel Section ------------------------- 132
12.5.9. Sensor Section ------------------------------------- 133
12.5.10. CIS (Contact Image Sensor) Section --------- 135
12.5.11. Thermal Head Section---------------------------- 136
12.5.12. Cordless Section----------------------------------- 137
12.5.13. Troubleshooting by Symptom (Cordless
Handset) --------------------------------------------- 141
13 Service Fixture & Tools-------------------------------------- 145
14 Disassembly and Assembly Instructions ------------- 146
14.1. General Section----------------------------------------- 146
14.2. Disassembly Flowchart ------------------------------- 147
14.2.1. Upper Cabinet Section --------------------------- 147
14.2.2. Lower Cabinet Section --------------------------- 147
14.2.3. Back Cover Section ------------------------------- 148
14.2.4. Operation Panel Section ------------------------- 148
14.2.5. Cordless Handset Section----------------------- 149
14.3. Disassembly Procedure------------------------------- 150
14.3.1. How to Remove the Image Sensor (CIS)---- 150
14.3.2. How to Remove the Thermal Head ----------- 151
14.3.3. How to Remove the Bottom Frame ----------- 153
14.3.4. How to Remove the P.C. Boards and
Speaker ---------------------------------------------- 154
14.3.5. How to Remove the Power Supply Board
and AC Cord ---------------------------------------- 155
14.3.6. How to Remove the Gear Block and
Separation Roller ---------------------------------- 156
14.3.7. How to Remove the Gears, Motors and
Arms of the Gear Block -------------------------- 157
14.3.8. How to Remove the Charger Board-A-------- 159
14.3.9. How to Remove the Back Cover--------------- 160
14.3.10. How to Remove the Platen Roller and
Lock Lever------------------------------------------- 161
14.3.11. How to Remove the Pickup Roller and
Antenna ---------------------------------------------- 163
14.3.12. How to Remove the Operation Panel -------- 164
14.3.13. How to Remove the Operation Board, MIC
Board and LCD------------------------------------- 165
14.3.14. How to Remove the Separation Holder
and Exit Roller -------------------------------------- 166
14.3.15. Installation Position of the Lead Wires ------- 167
14.3.16. How to Remove the Cordless Handset
Board ------------------------------------------------- 173
15 Measurements and Adjustments------------------------- 175
15.1. Cordless Base Section (Digital Board)
Adjustment ----------------------------------------------- 175
15.1.1. Equipment Required  ----------------------------- 175
15.1.2. PC Setting ------------------------------------------- 175
15.1.3. How to Adjust -------------------------------------- 176
15.1.4. Frequency and Voltage Adjustment ---------- 177
15.2. Adjustment Standard (Base Unit) ------------------ 179
15.2.1. Component View ---------------------------------- 179
15.2.2. Bottom view----------------------------------------- 180
15.3. The Setting Method of JIG (Cordless
Handset)-------------------------------------------------- 181
15.3.1. Preparation------------------------------------------ 181
15.3.2. PC Setting------------------------------------------- 181
15.4. Adjustment Standard (Cordless Handset) ------- 183
15.4.1. Component View ---------------------------------- 183
15.5. Things to Do after Replacing IC -------------------- 184
15.5.1. Base Unit -------------------------------------------- 184
15.5.2. Cordless Handset --------------------------------- 185
15.6. RF Specification ---------------------------------------- 186
15.6.1. Base Unit -------------------------------------------- 186
15.6.2. Cordless Handset --------------------------------- 186
15.7. How to Check the Cordless Handset Speaker
or Receiver ---------------------------------------------- 187
15.8. Frequency Table (MHz)------------------------------- 187
16 Maintenance ---------------------------------------------------- 188
16.1. Maintenance Items and Component Locations- 188
16.1.1. Outline ----------------------------------------------- 188
16.1.2. Maintenance Check Items/Component
Locations -------------------------------------------- 188
16.2. Gear Section -------------------------------------------- 190
16.2.1. Mode Selection ------------------------------------ 190
16.2.2. Mode Operation ----------------------------------- 191
16.2.3. Mechanical Movements in the Main
Operations (transmitting documents,
receiving faxes and copying) ------------------- 194
16.3. Jams------------------------------------------------------- 197
16.3.1. Recording Paper Jams -------------------------- 197
16.3.2. Document Jams ----------------------------------- 198
16.4. Cleaning -------------------------------------------------- 199
16.4.1. Document feeder/recording paper feeder/
scanner glass cleaning -------------------------- 199
16.4.2. Thermal Head Cleaning ------------------------- 200
17 Miscellaneous-------------------------------------------------- 201
17.1. Terminal Guide of the ICs, Transistors and
Diodes ---------------------------------------------------- 201
17.1.1. Digital Board ---------------------------------------- 201
17.1.2. Analog Board--------------------------------------- 201
17.1.3. Operation Board / Microphone Board -------- 202
17.1.4. Power Supply Board------------------------------ 202
17.1.5. Interface Board ------------------------------------ 202
17.1.6. Charger Board ------------------------------------- 202
17.1.7. Cordless Handset Board ------------------------ 203
17.2. How to Replace the Flat Package IC ------------- 204
17.2.1. Preparation------------------------------------------ 204
17.2.2. Flat Package IC Removal Procedure -------- 204
17.2.3. Flat Package IC Installation Procedure------ 205
17.2.4. Bridge Modification Procedure----------------- 205
17.3. How to Replace the Shield Case------------------- 206
17.3.1. Preparation------------------------------------------ 206
17.3.2. How to Remove the Shield Case-------------- 206
17.3.3. How to Install the Shield Case ----------------- 207
17.4. Test Chart ------------------------------------------------ 208
17.4.1. ITU-T No.1 Test Chart---------------------------- 208
17.4.2. ITU-T No.2 Test Chart---------------------------- 209
17.4.3. Test Chart ------------------------------------------- 210
4
KX-FC268RU-T
18 Schematic Diagram------------------------------------------- 212
18.1. Digital Board (PCB1) ---------------------------------- 212
18.2. Analog Board (PCB2) --------------------------------- 216
18.3. Operation Board (PCB3) / MIC Board (PCB9)-- 218
18.4. Power Supply Board (PCB4)------------------------ 219
18.5. Interface Board (PCB5)------------------------------- 220
18.6. Sensor Board (PCB6)--------------------------------- 221
18.7. Film End Sensor Board (PCB7) -------------------- 221
18.8. Motor Position Sensor Board (PCB8)------------- 221
18.9. Charger Board (PCB10)------------------------------ 221
18.10. Cordless Handset Board (PCB100) --------------- 222
19 Printed Circuit Board ---------------------------------------- 224
19.1. Digital Board (PCB1) ---------------------------------- 224
19.1.1. Bottom View ---------------------------------------- 224
19.1.2. Component View ---------------------------------- 225
19.2. Analog Board (PCB2) --------------------------------- 226
19.2.1. Bottom View ---------------------------------------- 226
19.2.2. Component View ---------------------------------- 227
19.3. Operation Board (PCB3) / MIC Board (PCB9)-- 228
19.4. Power Supply Board (PCB4)------------------------ 229
19.5. Interface Board (PCB5)------------------------------- 230
19.6. Sensor Board (PCB6)--------------------------------- 230
19.7. Film End Sensor Board (PCB7) -------------------- 230
19.8. Motor Position Sensor Board (PCB8)------------- 230
19.9. Charger Board (PCB10)------------------------------ 231
19.10. Cordless Handset Board (PCB100) --------------- 232
19.10.1. Component View ---------------------------------- 232
19.10.2. Bottom View ---------------------------------------- 233
20 Appendix Information of Schematic Diagram ------- 234
20.1. For Schematic Diagram ------------------------------ 234
20.2. CPU Data ------------------------------------------------ 235
20.2.1. IC4: BBIC (Digital Board)------------------------ 235
20.2.2. IC10: ASIC (Digital Board) ---------------------- 236
20.2.3. IC1: BBIC (Cordless Handset Board) -------- 238
21 Exploded View and Replacement Parts List --------- 240
21.1. Cabinet, Mechanical and Electrical Parts
Location--------------------------------------------------- 242
21.1.1. General Section------------------------------------ 242
21.1.2. Operation Panel Section------------------------- 244
21.1.3. Upper Cabinet Section --------------------------- 246
21.1.4. Back Cover Section (1) -------------------------- 248
21.1.5. Back Cover Section (2) -------------------------- 250
21.1.6. Lower Cabinet Section --------------------------- 252
21.1.7. Gear Block Section (1) --------------------------- 254
21.1.8. Gear Block Section (2) --------------------------- 256
21.1.9. Cordless Handset Section ---------------------- 258
21.1.10. Screws ---------------------------------------------- 260
21.1.11. Accessories and Packing Materials----------- 262
21.2. Replacement Parts List ------------------------------- 264
21.2.1. Digital Board Parts -------------------------------- 264
21.2.2. Analog Board Parts ------------------------------- 266
21.2.3. Operation Board Parts --------------------------- 267
21.2.4. Power Supply Board Parts ---------------------- 268
21.2.5. Interface Board Parts----------------------------- 268
21.2.6. Sensor Board Parts ------------------------------- 268
21.2.7. Film End Sensor Board Parts ------------------ 268
21.2.8. Motor Position Sensor Board Parts ----------- 268
21.2.9. Microphone Board Parts------------------------- 268
21.2.10. Charger Board Parts------------------------------ 269
21.2.11. Cordless Handset Board Parts----------------- 269
21.2.12. Service Fixture and Tools ----------------------- 270
Page of 127
Display

Panasonic KX-FC268RU-T Service Manual ▷ Download

  • DOWNLOAD Panasonic KX-FC268RU-T Service Manual ↓ Size: 10.86 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic KX-FC268RU-T in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic KX-FC268RU-T Fax. Information contained in Panasonic KX-FC268RU-T Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

Found More:

KX-FC268RU-T Service Manuals

Preview DownloadPagesSize
KX-FC268RU-T (serv.man2) COMPACT PLAIN PAPER FAX WITH DECT Service Manual / Supplement 2 130.65 KB
KX-FC268RU-T (serv.man3) COMPACT PLAIN PAPER FAX WITH DECT Service Manual / Supplement 2 88.07 KB
KX-FC268RU-T (serv.man4) COMPACT PLAIN PAPER FAX WITH DECT Service Manual / Supplement 2 169.79 KB

RANDOM: