daewoo Repair Tips

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Results 72

Make	Model Ch.	Symptom	Problem Solution
Daewoo	GB14H1N	Won't come out of st/by, sw off when playing, OSG corrugated - all int	I826 3.3v reg LE33CZ on front of pcb - available From Farnell
Daewoo	GB14H1N	Sound absent & snowy pic aft re-assemby	Check pl/skt conns of spk - can be accidentally put in set AGC skt
Daewoo	GB14H1N	Service mode entering	Press "Norm-av-sleep-clear-stby" on R/C
Daewoo	GB14H1N	No tuning - supply & clk/data lines ok	Tuner faulty - replaced Type DT5-BF18D pt no 48597-19930
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 sw on with tape stuck - st/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