Daewoo TV Repair: Common Faults and Solutions.

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Daewoo Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
DAEWOO	GB14F8T1	No vol adj - osg stuck ½ way	Ic1703 24c08p eeprom - pre-prog by daewoo from seme @ £18
DAEWOO	GB14F7T1 CP420	St/by only	R804 47k start up res
DAEWOO	GB14F7T1	Won't switch on with tape stuck - at/by only	No volts at 6v reg ic1806 - p803 plug/skt has 8v in but no 8v o/p due to dry joint on/off sw
DAEWOO	GB14F7T1	Sound disappears int	(ic) i501 a tda8374a mounted on the vcr pcb.
DAEWOO	GB14F7T1	Dead - psu ok but no lop	Hairline crack by loptr coll tp loptx
DAEWOO	DWX28W5GB	Impurity	Check degaus coil not trapped by set back causing them to go o/c
DAEWOO	DVT2082P	Red missing	Q552 2sa1266 on crt base
DAEWOO	DVT2082P	Int dead	Dry joint c817 100µ - remove plastic strut to see
DAEWOO	DVT1482P CP310	Sound absent in tv mode - ok in pback	Check rhs edge connector for dry joints/damaged print on video unit
DAEWOO	DVT1482P	Dead with burning smell	Loptx
DAEWOO	DVT1482P	Dead - mains fuse blackened & chopper tr s/c	Tda4601 control chip & c811 100µ 35v
DAEWOO	DVT1482P	Dead	F4ah fuse o/c, chopper tr 2sd2499 s/c - used 2sd1555 in lieu, c811 100µ 16v hi esr, 220µ 25v hi esr
DAEWOO	DVF522P	Dead	Check/replace c53 1µ 100v, d63 rd16f or ma7160 16v zener, c64 680µ 16v,
DAEWOO	DTE28G7GB CP785	No sound/pic - psu & line drive ok	Tda8385j fop chip faulty
DAEWOO	DMQ2159 CP315	Excess brill with fb lines at sw on - ok when heated	C426 3µ3 250v in 190v supply
DAEWOO	DMQ2072	No signals & no osd	R256 18r o/c in st/by reg cct
DAEWOO	DMQ2059	Int trip	On/off sw momentary contacts perm connected
DAEWOO	DMQ2057	Bright smeary pic	190v to rgb low - c426 3µ3 250v
DAEWOO	DMQ1454P	Storing of tuning or analogue levels inop	D912, d903 leaky & check tactile switches for leakage
DAEWOO	CP775	Various faults on chan change; eg e-w, blank raster, snow or st/by	Data line down to 4v (must be 5v) - d708 5.6v zener is leaky also replace d709 5.6v zener to be on the safe side.