Read Panasonic KX-FC268RU-T Service Manual online
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
1.2. 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
1.3.2. 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
2.3. 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
Batteries -------------------------------------------------9
2.5. Note for Repairing------------------------------------------9
3 Specifications ---------------------------------------------------- 10
3.1. Base Unit --------------------------------------------------- 10
3.2. Cordless Handset ---------------------------------------- 11
3.2. Cordless Handset ---------------------------------------- 11
4 General/Introduction ------------------------------------------- 12
4.1. Optional Accessories------------------------------------ 12
4.2. Translation Lists ------------------------------------------ 12
4.2. Translation Lists ------------------------------------------ 12
4.2.1. Base Unit ---------------------------------------------- 12
4.2.2. Cordless Handset ----------------------------------- 13
4.2.2. Cordless Handset ----------------------------------- 13
5 Features ------------------------------------------------------------ 14
6 Technical Descriptions---------------------------------------- 15
6 Technical Descriptions---------------------------------------- 15
6.1. Connection Diagram------------------------------------- 15
6.2. General Block --------------------------------------------- 16
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
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
6.4.3. 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
6.5.2. 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
6.6.2. 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
6.7.3. 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
6.9.2. 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. Cordless Handset---------------------------------------- 48
6.13.1. Block Diagram --------------------------------------- 48
6.13.2. Circuit Operation (Cordless Handset) --------- 49
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
7.1.2. Cordless Handset----------------------------------- 50
7.2. Control Panel --------------------------------------------- 51
7.2.1. Base Unit---------------------------------------------- 51
7.2.2. Cordless Handset----------------------------------- 51
7.2.2. Cordless Handset----------------------------------- 51
8 Installation Instructions -------------------------------------- 52
8.1. Installation Space ---------------------------------------- 52
8.2. Connections----------------------------------------------- 53
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
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. 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
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. 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
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
12.2.2. Cordless Handset----------------------------------- 78
12.3. Error Messages-Report -------------------------------- 79
12.3.1. Journal Report --------------------------------------- 79
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