KX-FC965RU - Panasonic Fax Service Manual (repair manual). Page 2

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2
KX-FC965RU-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. Insulation Resistance Test -------------------------------9
2.3. Battery Caution ---------------------------------------------9
2.4. Discarding of P. C. Board --------------------------------9
3 Specifications ---------------------------------------------------- 10
3.1. Base Unit --------------------------------------------------- 10
3.2. Cordless Handset ---------------------------------------- 10
3.3. Charger Unit ----------------------------------------------- 10
4 General/Introduction ------------------------------------------- 11
4.1. Optional Accessories------------------------------------ 11
4.2. Translation Lists ------------------------------------------ 11
4.2.1. Error Messages (Report) -------------------------- 11
4.2.2. Error Messages (Display) ------------------------- 11
4.2.3. Cordless Handset ----------------------------------- 12
5 Features ------------------------------------------------------------ 12
6 Technical Descriptions---------------------------------------- 13
6.1. Connection Diagram------------------------------------- 13
6.2. General Block Diagram--------------------------------- 14
6.2.1. General Block Diagram ---------------------------- 15
6.3. Control (Facsimile) Section---------------------------- 16
6.3.1. ASIC (IC10) ------------------------------------------- 16
6.3.2. Flash Memory (IC16) ------------------------------- 16
6.3.3. Dynamic RAM (IC17)------------------------------- 16
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
6.4.6. Gear Section------------------------------------------ 28
6.5. Sensors and Switches ---------------------------------- 35
6.5.1. Motor Position Sensor------------------------------ 36
6.5.2. Cutter Position Sensor ----------------------------- 36
6.5.3. Recording Paper Sensor (SW101)-------------- 37
6.5.4. Hook Switch (SW103)------------------------------ 37
6.5.5. Jam Sensor (SW102) ------------------------------ 38
6.5.6. Document Top SW (SW338) --------------------- 38
6.5.7. Document Set SW (SW339)---------------------- 39
6.6. Modem Section ------------------------------------------- 40
6.6.1. Function------------------------------------------------ 40
6.6.2. Modem Circuit Operation-------------------------- 46
6.7. NCU Section----------------------------------------------- 47
6.7.1. General ------------------------------------------------ 47
6.7.2. Bell Detection Circuit------------------------------- 47
6.7.3. ON/OFF Hook Circuit ------------------------------ 47
6.7.4. Pulse Dial Circuit------------------------------------ 47
6.7.5. Line Amplifier and Side Tone Circuit ----------- 48
6.7.6. Calling Line Identification Circuit (Russian) -- 49
6.7.7. Calling Line Identification Circuit (Western) -- 49
6.8. Transmitter/Receiver (Cordless) --------------------- 49
6.8.1. Transmitter Block ----------------------------------- 49
6.8.2. Receiver Block--------------------------------------- 49
6.9. Operation Board Section ------------------------------ 50
6.10. LCD Section----------------------------------------------- 51
6.11. Power Supply Board Section ------------------------- 52
6.12. Cordless Handset---------------------------------------- 55
6.12.1. Block Diagram --------------------------------------- 55
6.12.2. Outline ------------------------------------------------- 55
6.12.3. Power Supply Circuit/Reset Circuit------------- 56
6.12.4. Charge Circuit --------------------------------------- 56
6.12.5. Battery Low/Power Down Detector------------- 56
6.12.6. Speakerphone --------------------------------------- 56
6.13. Circuit Operation (Charger Unit) --------------------- 56
6.13.1. Power Supply Circuit------------------------------- 56
6.14. CPU Data (Base Unit) ---------------------------------- 57
6.14.1. IC4 (BBIC) -------------------------------------------- 57
6.15. CPU Data (Cordless Handset) ----------------------- 59
6.15.1. IC7 (BBIC) -------------------------------------------- 59
7 Location of Controls and Components ----------------- 61
7.1. Overview --------------------------------------------------- 61
7.1.1. Base Unit---------------------------------------------- 61
7.1.2. Cordless Handset----------------------------------- 61
7.2. Control Panel --------------------------------------------- 62
7.2.1. Base Unit---------------------------------------------- 62
7.2.2. Cordless Handset----------------------------------- 63
8 Installation Instructions -------------------------------------- 64
8.1. Installation Space ---------------------------------------- 64
8.2. Connections----------------------------------------------- 65
8.2.1. Base unit ---------------------------------------------- 65
8.2.2. Charger Unit------------------------------------------ 65
8.3. Battery Charge ------------------------------------------- 66
8.4. Recording Paper ----------------------------------------- 67
8.5. Documents the Unit can Send------------------------ 68
8.6. Battery Installation / replacement-------------------- 69
9 Operating Instructions---------------------------------------- 70
9.1. Setting Your Logo---------------------------------------- 70
9.2. Setting Your Fax Number------------------------------ 71
9.3. Cordless Handset Programming--------------------- 72
9.3.1. Cordless Handset Features ---------------------- 72
9.4. Registering a Cordless Handset to a Base
Unit ---------------------------------------------------------- 74
9.4.1. Cancelling a Cordless Handset ----------------- 74
9.5. For Service Hint ------------------------------------------ 75
10 Test Mode --------------------------------------------------------- 76
10.1. Test Functions -------------------------------------------- 76
10.1.1. DTMF Single Tone Transmit Selection -------- 77
10.1.2. Button Code Table ---------------------------------- 77
10.1.3. Print Test Pattern------------------------------------ 77
11 Service Mode----------------------------------------------------- 78
11.1. Programming and Lists--------------------------------- 78
11.1.1. Operation --------------------------------------------- 78
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