Gradiente TV Repair: Common Faults and Solutions.

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Gradiente Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
GRADIENTE	TV-2920	Horizontal out of frequency	D501 1n4148
GRADIENTE	HTM 299S	Burns ci vertical-la7840.	D402=diodo zener-75v
GRADIENTE	3EM1 MS-300	Fm inoperative	Ki701 (l1186n)
GRADIENTE	TAPE-DECK CD3500	Dead	D615, r624 (33 r) e x605 (bd135)
GRADIENTE	SINTONIZADOR T1	Signal LEDs on	Ic601 (ca3046)
GRADIENTE	RECEIVER 1360	Fm with/ som	Ci1 (ca3189)
GRADIENTE	RECEIVER STR 1050	Left channel distortion	T108 e t109
GRADIENTE	RECEIVER S-96	Dead	Open fuse d106 and d107 (ske 3/20)
GRADIENTE	CD PLAYER 5 CD	Poor reproduction	Adjustment of the trimpot next to the laser
GRADIENTE	CD PLAYER CDP/AT3	Doesn't play the cd	Ci tda7073a and ??????h?_?optical reader
GRADIENTE	AMPLIFICADOR PRO2000 MKIV	Open fuse	Tr4, tr5, tr8, tr9, tr10 and tr11 shorted
GRADIENTE	AMPLIFICADOR M246	Dead	Open fuse right output transistors and exciters and ci901
GRADIENTE	AMPLIFICADOR M120	Inoperative bridge rectifier and c134 (5000 µf 35 v))
GRADIENTE	DICA SOBRE O STR 5412	For those who don't know yet, the str 5412 is coming faked, it only works on 110v.	I'm putting the 50103 in its place, I just swap pins 1 for 3.
GRADIENTE	GT-2022	Turns off by itself.	Q6 was leaking
GRADIENTE	HT M277S	Turning off periodically	Resistor(s) r 525 (1.5 k) and/or r 544 (22 k) with changed resistance
GRADIENTE	GT 2055	Absence of chroma, normal black and white image	Printed wiring board with crack near chroma cl
GRADIENTE	GT 2025	Without video, with plot	Integrated circuit ta 8808 broken
GRADIENTE	GT 2022	When turned on, the "stand-by" LED goes off, remaining inoperative	Integrated circuit ic 804 (lm 7812) faulty
GRADIENTE	GT 2020	Shakes the image when changing channels	Transistor q6 and/or capacitor c 3118