SANYO TV Repair Tips

TV Repair Tips SANYO

Size	Model	Chassis	Symptom	Problem Description	Fix
13	DS13030		Audio	Sound not loud enough and distorted	C151 (.01uF), also resolder T151 and X151
13	DS13030		Audio	Audio very low and mutes if turned up	T151 (#610-037-7615)
19	DS19010		Audio	no audio	T151 (#610-037-6751)
19	DS19310		Audio	Audio is scratchy or intermittent	C133 (.01uF SMD), resoldered area around sound IF
19	DS19530		Audio	No Audio	Resolder T151
19	DS19539		Audio	no audio at low setting, distorted at high volume	R623 (150k, near Q621)
19	DS19630		Dead	Completely Dead	Replace audio IC (TDA7231)
19	DS19630		Audio	No audio or very low audio	Adjust FM-DET coil, T131
25	DS24424		Dead	Dead, no standby voltage	Q601 (2sk2638), Q612 (2SA984), Q613 (2SC2274), R615 (0.47ohm/ 2W), R611 (10ohm/0.5W), R617 (680ohm/0.5W)
27	AVM-2758G		Tuner	Tuner channel looks like an old scrambled TV channel	Replace R106 (27kOhm Resistor) near IC601
27	DS27425		Power	Relay chatters, then shuts down	C488 (470uF/16V)
27	DS27425		Audio	no audio	C010, C011
27	DS27800		Video	Pic pulls after set warms up	Replace yoke
27	DS27800		Video	no vertical	IC501 (LA7841), R483 (1ohm/0.5W), D483 (ECG552), D503 (36V zener)
27	DS27800		Video	No Vertical Deflection	IC501 (LA7841, vert IC), R483 (1ohm, 0.5W), D483 (ECG552)
27	DS27800		Video	Vertical is shrunk, top and bottom wavy	Yoke is bad, but only availabnle with new CRT
27	DS27800		Video	vertical collapsed to horizontal line	IC501 (LA7841), D483 (ECG552), C502 (220uF/35V), R483 (1ohm/0.5W)
27	HT27546		Video	No Vertical Deflection	D483, R483
32	AVM-3258G		Vertical	Horizontal line across middle of screen	Resolder vertical IC IC501
32	DS31520		Audio	No Sound	Replace diode near Vertical IC

Source : http://www.riddledtv.com/repair/sanyo.html