Repair Flow Chart - Philips TFT LCD Colour Monitor Service Manual

19” tft lcd colour monitor
Table of Contents

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33
190B4 LCD

Repair Flow Chart

Bad brightness
Check
No
Inverter board
output 720VAC
Yes
Check fluorescent lamp
No
Check LCD panel
Bad image
Check
Video, fh/fv signals
Check IF Board
Check
all connectors &
flexible PCB
Check LCD panel
BAD Inverter PI
Board
Yes
No
No

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