Read Panasonic PT-LX271U / PT-LX271E / PT-LX271EA / PT-LX321U / PT-LX321E / PT-LX321EA / PT-LX351U / PT-LX351E / PT-LX351EA / PT-LW321U / PT-LW321E / PT-LW321EA / PT-LW271U / PT-LW271E / PT-LW271EA Service Manual online
PT-LX271/PT-LX321/PT- LX351/PT-LW321/PT-LW271 series
IV
Contents
Safety Instructions ................................................. II
Safety precautions ............................................... III
Contents ...............................................................IV
Safety precautions ............................................... III
Contents ...............................................................IV
Chapter 1
Introduction ......................................................... 1-1
Introduction ......................................................... 1-1
1-1 Specifications ............................................... 1-1
1-2 Compatible Signals ......................................1-3
1-2 Compatible Signals ......................................1-3
Chapter 2
Disassembly & Assembly Process ................... 2-1
Disassembly & Assembly Process ................... 2-1
2-1 Equipment Needed & Product Overview ...... 2-1
2-2 Disassemble Filter and Focus Ring ............. 2-2
2-3 Disassemble Lamp Module ..........................2-3
2-4 Disassemble Top Cover Module ..................2-4
2-5 Disassemble IR Sensor
2-2 Disassemble Filter and Focus Ring ............. 2-2
2-3 Disassemble Lamp Module ..........................2-3
2-4 Disassemble Top Cover Module ..................2-4
2-5 Disassemble IR Sensor
and IR Sensor
Board............................................................2-5
2-6 Disassemble Main Board Module and Shield-
ing ................................................................ 2-7
2-7 Disassemble Speaker Module and Filter Hold-
er .................................................................2-11
2-8 Disassemble Engine Module ..................... 2-13
2-9 Disassemble System Fan Module ............ 2-16
2-10 Disassemble Blower Module .................... 2-17
2-11 Disassemble LVPS Module ...................... 2-18
2-12 Disassemble Lamp Driver Module and Inter-
2-9 Disassemble System Fan Module ............ 2-16
2-10 Disassemble Blower Module .................... 2-17
2-11 Disassemble LVPS Module ...................... 2-18
2-12 Disassemble Lamp Driver Module and Inter-
rupter Switch ............................................ 2-19
2-13 Disassemble Bottom Shielding and IO Cover
Module ...................................................... 2-20
2-14 Rod Adjustment ........................................ 2-22
2-15 Repair Action ............................................ 2-23
2-15 Repair Action ............................................ 2-23
Chapter 3
Troubleshooting ..................................................3-1
Troubleshooting ..................................................3-1
3-1 LED Lighting Message ................................. 3-1
3-2 Main Procedure ............................................3-2
3-3 NO Power troubleshooting ...........................3-3
3-4 Power troubleshooting .................................3-4
3-5 Image troubleshooting .................................3-5
3-6 Remote control troubleshooting ...................3-9
3-7 Network troubleshooting ............................ 3-10
3-8 Audio troubleshooting ................................ 3-11
3-9 Electronic Function Block Diagram ............ 3-12
3-10 Pin Assignment ........................................ 3-13
3-11 Service menu explanation ........................ 3-15
3-2 Main Procedure ............................................3-2
3-3 NO Power troubleshooting ...........................3-3
3-4 Power troubleshooting .................................3-4
3-5 Image troubleshooting .................................3-5
3-6 Remote control troubleshooting ...................3-9
3-7 Network troubleshooting ............................ 3-10
3-8 Audio troubleshooting ................................ 3-11
3-9 Electronic Function Block Diagram ............ 3-12
3-10 Pin Assignment ........................................ 3-13
3-11 Service menu explanation ........................ 3-15
Chapter 4
Function Test & Alignment Procedure ..............4-1
Function Test & Alignment Procedure ..............4-1
4-1 Run In Test .................................................. 4-1
4-2 Test Inspection Procedure ...........................4-2
4-3 Calibration ....................................................4-3
4-4 Waveform download and Fan calibration ....4-4
4-5 Color Wheel Index Adjustment ....................4-5
4-2 Test Inspection Procedure ...........................4-2
4-3 Calibration ....................................................4-3
4-4 Waveform download and Fan calibration ....4-4
4-5 Color Wheel Index Adjustment ....................4-5
Chapter 5
Firmware Upgrade ...............................................5-1
Firmware Upgrade ...............................................5-1
5-1 SYS Firmware Upgrade Procedure .............. 5-1
5-1-1 Equipment Needed ...................................5-1
5-1-2 DLP Composer Lite Setup Procedure .....5-2
5-1-3 Firmware Upgrade Procedure .........5-4
5-2 MCU Firmware Upgrade Procedure ............5-7
5-2-1 Equipment Needed ...................................5-7
5-2-2 Setup Procedure .......................................5-8
5-2-3 Upgrade Procedure ................................ 5-12
5-3 Network Firmware Upgrade Procedure ..... 5-17
5-3-1 Equipment Needed ................................. 5-17
5-3-2 PC Hardware Link .................................. 5-18
5-1-1 Equipment Needed ...................................5-1
5-1-2 DLP Composer Lite Setup Procedure .....5-2
5-1-3 Firmware Upgrade Procedure .........5-4
5-2 MCU Firmware Upgrade Procedure ............5-7
5-2-1 Equipment Needed ...................................5-7
5-2-2 Setup Procedure .......................................5-8
5-2-3 Upgrade Procedure ................................ 5-12
5-3 Network Firmware Upgrade Procedure ..... 5-17
5-3-1 Equipment Needed ................................. 5-17
5-3-2 PC Hardware Link .................................. 5-18
Chapter 6
Parts list .......................................................... SPL-1
Parts list .......................................................... SPL-1
Click on the first or last page to see other PT-LX271U / PT-LX271E / PT-LX271EA / PT-LX321U / PT-LX321E / PT-LX321EA / PT-LX351U / PT-LX351E / PT-LX351EA / PT-LW321U / PT-LW321E / PT-LW321EA / PT-LW271U / PT-LW271E / PT-LW271EA service manuals if exist.