PT-TX301RU, PT-TX301RE, PT-TX301REA, PT-TW331RU, PT-TW331RE, PT-TW331REA (serv.man3) — Panasonic Projector Service Manual (repair manual). Page 4

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PT-TW331R / PT-TX301R series
IV
Contents
Safety Instructions ................................................ II
Safety precautions .............................................. III
Contents ..............................................................IV
Chapter 1
Introduction ........................................................ 1-1
1-1 Specifications .............................................. 1-1
1-2 Compatible Signals ..................................... 1-3
Chapter 2
Disassembly & Assembly Process .................. 2-1
2-1  Equipment Needed & Product Overview ..... 2-1
2-2 Disassemble IR Camera Module ................ 2-2
2-3  Disassemble Filter and Focus Ring ............ 2-3
2-4 Disassemble Lamp Module ........................2-4
2-5 Disassemble Top Cover Module .................2-5
2-6   Disassemble IR Sensor 
 
and IR Sensor 
Board ..........................................................2-6
2-7 Disassemble Main Board Module and Shield-
ing ................................................................2-8
2-8 Disassemble Speaker Module and Filter Hold-
er ............................................................... 2-12
2-9 Disassemble Engine Module .................... 2-14
2-10
Disassemble System Fan Module  .......... 2-17
2-11 Disassemble Blower Module ................... 2-18
2-12 Disassemble LVPS Module ..................... 2-19
2-13  
Disassemble Lamp Driver Module and Inter-
rupter Switch  ........................................... 2-20
2-14  Disassemble Bottom    Shielding and IO Cover 
Module ..................................................... 2-21
2-15 Rod Adjustment ....................................... 2-23
2-16 Repair Action ........................................... 2-24
Chapter 3
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
3-5-1 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 IR camera troubleshooting........................ 3-12
3-10 Electronic Function Block Diagram ......... 3-13
3-11 Pin Assignment........................................ 3-14
3-12 Service menu explanation ....................... 3-16
Chapter 4
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
Chapter 5
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
5-2-3  Upgrade Procedure ............................... 5-12
5-3 Network Firmware Upgrade Procedure .... 5-17
5-3-1 Equipment Needed ................................ 5-1
7
5-3-2 PC Hardware Link ................................. 5-18
Chapter 6
Parts list ......................................................... SPL-1
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