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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 6
Metz
11AK20 Chassis
Switches to standby when hot.
Change/replace C601 100nf and C605 3,3uF.
14-09-04
Metz
11AK20 Chassis
Won't search/Search menu is not correct. Displays "enter channel number" although tuner is not synthesised.
Replace microcontroller IC.
14-09-04
Metz
7073
Dead - R1974 safety res overheats
L1263 small transformer (triggering pulse on TIP 50 SMPS transistor base).
14-09-04
Metz
Chassis 679G
Won't start, led displays lit.
Check/replace D1211,D1210 and C1205 Cap on VK module.
14-09-04
Metz
Chassis 680G/681G
Gradual loss of contrast and focus from bottom of screen to top, when increasing brightness or in shiny passages.
Change or clean and readjust trimmer pot R857.
14-09-04
Metz
Chassis 680G/681G
Starts with black screen, if G2 increased and brightness and contrast are set to max, picture faintly visible.
Change TR901 in decoder module. Leak was detected with a VOM.
14-09-04
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