panasonic itd0511072be free download

File name itd0511072be.pdf

Order NO.ITD0511072BE LCD Television <500/50 Series> TX-32LXD500 , TX-32LXD50 TX-26LXD500 , TX-26LXD50 Circuit Description with Troubleshooting - Ver 1.50 - This service hints is published for technicians and engineers for repair. It gives you the information how to judge the defective board of LCD. Please file and use this Service Hints together with the main service manual and other publications related to models. Power Supply - CONTENTS - Specification 1. Specification ------------------------------ P 4 2. Circuit Board Layout ------------------------------ P 6 Circuit Description 1. Overall ------------------------------ P 8 2. Video ------------------------------ P 9 3. Audio ------------------------------ P 10 4. Global Core ------------------------------- P11 5. Digital Tuner Trouble Shooting ------------------------------- P12 6. HDMI ------------------------------- P13 7. Power Supply ------------------------------- P14 8. Panel Interface ------------------------------- P16 Trouble Shooting 1. Self Check ------------------------------- P18 2. Power Problem ------------------------------- P19 *****This space intentionally left blank**** Protect circuit ------------------------------- P20 LED Never light ------------------------------- P22 LED Light always ------------------------------- P24 LED 1 time blink ------------------------------- P26 LED 3 times blink ------------------------------ P28 LED 5 times blink ------------------------------ P30 LED 8 times blink ------------------------------ P32 3. Video & Audio problem ---------------------------- P34 Appendix 1. Voltage chart ---------------------------P36 2. Video Switch -------------------------- P36 3. Audio Switch -------------------------- P37 4. MSP -------------------------- P37 2 3 50 Series (LCD) 1. Specification 500 Series (LCD) 1. Specification TX-26LXD50 TX-32LXD50 TX-26LXD500 TX-32LXD500 MODEL TX-26LXD50 TX-32LXD50