Read Panasonic KX-PX2CX Service Manual online
2
KX-PX2CX
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ----------------------------------3
2 Warning --------------------------------------------------------------4
2.1. Insulation Resistance Test -------------------------------4
2.2. Important Safety Instructions----------------------------4
2.3. About Lead Free Solder (PbF: Pb free) --------------5
2.2. Important Safety Instructions----------------------------4
2.3. About Lead Free Solder (PbF: Pb free) --------------5
3 Specifications ------------------------------------------------------6
4 Technical Descriptions------------------------------------------7
4 Technical Descriptions------------------------------------------7
4.1. Connection Diagram---------------------------------------7
4.2. General Block Diagram ----------------------------------8
4.3. General -------------------------------------------------------9
4.4. Thermal Head --------------------------------------------- 11
4.5. Mechanism------------------------------------------------- 12
4.6. Microcomputer I/O table -------------------------------- 15
4.7. CPU Operation-------------------------------------------- 26
4.8. Motors, Sensors and Switches ----------------------- 28
4.9. Interfaces with the peripheral equipment ---------- 34
4.2. General Block Diagram ----------------------------------8
4.3. General -------------------------------------------------------9
4.4. Thermal Head --------------------------------------------- 11
4.5. Mechanism------------------------------------------------- 12
4.6. Microcomputer I/O table -------------------------------- 15
4.7. CPU Operation-------------------------------------------- 26
4.8. Motors, Sensors and Switches ----------------------- 28
4.9. Interfaces with the peripheral equipment ---------- 34
5 Location of Controls and Components------------------ 44
5.1. Names and Functions of Each Part ----------------- 44
6 Installation Instructions--------------------------------------- 45
6.1. Connecting a Power Source -------------------------- 45
6.2. Connecting the printer to a digital camera --------- 45
6.3. Connecting the printer to a computer --------------- 46
6.4. Paper and Ink Cassettes (Sold Separately) ------- 46
6.5. Inserting the Paper--------------------------------------- 48
6.6. Inserting the Ink Cassette ------------------------------ 49
6.7. PictBridge Printing with a Digital Camera ---------- 50
6.8. Printing with the LCD Monitor ------------------------- 51
6.9. LED Indicators -------------------------------------------- 52
6.2. Connecting the printer to a digital camera --------- 45
6.3. Connecting the printer to a computer --------------- 46
6.4. Paper and Ink Cassettes (Sold Separately) ------- 46
6.5. Inserting the Paper--------------------------------------- 48
6.6. Inserting the Ink Cassette ------------------------------ 49
6.7. PictBridge Printing with a Digital Camera ---------- 50
6.8. Printing with the LCD Monitor ------------------------- 51
6.9. LED Indicators -------------------------------------------- 52
7 Troubleshooting Guide---------------------------------------- 53
7.1. Display of LED errors (red) ---------------------------- 53
7.2. Display of errors (service mode table) -------------- 53
7.3. Repair/Check procedures ------------------------------ 55
7.4. How to check the communications of the
7.2. Display of errors (service mode table) -------------- 53
7.3. Repair/Check procedures ------------------------------ 55
7.4. How to check the communications of the
PictBridge and USB terminals ------------------------ 63
7.5. Fail-safe functions---------------------------------------- 63
7.6. Mechanism Section-------------------------------------- 64
7.6. Mechanism Section-------------------------------------- 64
8 Disassembly and Assembly Instructions --------------- 67
8.1. Disassembly Flowchart --------------------------------- 67
8.2. Disassembly procedure--------------------------------- 68
8.3. How to terminate the leads and the flat cables --- 75
8.4. How to replace the thermal head unit --------------- 76
8.2. Disassembly procedure--------------------------------- 68
8.3. How to terminate the leads and the flat cables --- 75
8.4. How to replace the thermal head unit --------------- 76
9 Measurements and Adjustments -------------------------- 80
9.1. VTH voltage adjustment -------------------------------- 80
10 Maintenance ------------------------------------------------------ 83
10.1. Maintenance tool ----------------------------------------- 84
10.2. Factory settings------------------------------------------- 88
10.3. Gear Section ---------------------------------------------- 89
10.2. Factory settings------------------------------------------- 88
10.3. Gear Section ---------------------------------------------- 89
11 Miscellaneous ---------------------------------------------------- 92
11.1. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 92
11.2. How to Replace the Flat Package IC --------------- 93
12 Schematic Diagram--------------------------------------------- 94
12.1. Main Board------------------------------------------------- 94
12.2. Paper Cassette Switch (CASSW) Board ----------111
12.3. Pict Board -------------------------------------------------112
12.4. Motor Sensor Board ------------------------------------113
12.2. Paper Cassette Switch (CASSW) Board ----------111
12.3. Pict Board -------------------------------------------------112
12.4. Motor Sensor Board ------------------------------------113
13 Printed Circuit Board ---------------------------------------- 114
13.1. Main Board ----------------------------------------------- 114
13.2. Motor Sensor (MOTSEN) Board -------------------- 116
13.3. Pict Board------------------------------------------------- 117
13.4. Paper Top Sensor Board (PTOP Board)---------- 117
13.2. Motor Sensor (MOTSEN) Board -------------------- 116
13.3. Pict Board------------------------------------------------- 117
13.4. Paper Top Sensor Board (PTOP Board)---------- 117
14 Appendix Information of Schematic Diagram ------- 118
15 Exploded View and Replacement Parts List---------- 119
15 Exploded View and Replacement Parts List---------- 119
15.1. Cabinet, Mechanical and Electrical Parts
Location --------------------------------------------------- 119
15.2. Replacement Parts List ------------------------------- 122
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