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Repair tips

Make	Model	Problem	Solution	Date

Found: 18
Daewoo	DMQ2072	No signals & no OSD	R256 18R o/c in st/by reg cct	14-09-04
Matsui	1476 , 1492 , 2076	REMOTES NO FUNCTIONS	CHECK IC TYPE IN TELE MAG APRIL 95 PAGE 408	14-09-04

Matsui	2074	Dead	HT at LOPTr; no 12v - ZD401 12v zener s/c; C909/911 47µ 63v 105deg; R419 4R7 2W replaced	14-09-04
Matsui	2074	Dead - no 12v from LOP stage - HT high	R421 0R68, R419 5R6 & ZD401 BYX61-C12; C909 & 919 47µ 63v was the cause (HT should be 115v)	14-09-04
Matsui	2074 2086	LINE OUTPUT TRAN OR ZD401 SC	FIT HIGH TEMP C911 47uF	14-09-04
Matsui	2074/2086	Dead - LOPTr or ZD401 12v stab failed	C911 47µ 50v in psu	14-09-04
Matsui	2076R	Dead - R505 0R82 o/c	IC501 STK730-060 s/c & replaced C511 10Mfd	14-09-04
Matsui	2076R	Hum bar on pic	Ripple on agc feed to tuner - C004 dry joints	14-09-04
Matsui	2076R	HUM BARS ON PICTURE	C004 DRY IN AGC FEED TO TUNER	14-09-04
Matsui	2076R	Won't go to st/by	Q503 2SD401A	14-09-04
Mitsubishi	CT2207	Frame bounce.	C403.	14-09-04
Philips	28DC2070 D16	Pic/sound or colour slow to appear at sw on with false line lock	Check electrolytics in IF module	14-09-04
Sharp	C2072	Lack of height	Set running perm off start up supply - R237 15k o/c or dry joint Q209	14-09-04
Sharp	C2072	No sound - o/p stages working	R319 270R o/c	14-09-04
Sony	KV2075	POOR CONVERGENCE	L551	14-09-04
Sony	KV2207	off	R604 470K on psu hi res	14-09-04
Sony	KV2207U	Dark picture.	R724 ( 1M ) high.	14-09-04
Sony	KV2207UB	Dead	R604 470K on psu panel gone high!	14-09-04

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