Dicas Reparação
Modelo - Chassis KV20TS32
Pesquisa: KV20TS32 Enviar Dica Resolvida
Resultados 13
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV20TS32 | INTERMITTENT POPPING SOUND, REPLACED TUNER | Dealer stock set would play for 10-15 mins. then develop a popping sound. Noticed picture would flash at same time, tapping tuner would aggravate problem. | ||
| Sony | KV20TS32 | DISTORTED PICTURE, FBT | Unit came in with picture flickering/flipping verticallyand pulsating horizontal width. When G2 control was turned higherproblem would get worse. G2 line, ground, focus, and HV lines all seemedin place. Performing S/B TVP0240 did not resolve problem. | ||
| Sony | KV20TS32 | NO POWER, REPLACED C632 | Dead unit. Found capacitor C632 leaking, and R610 open,Transistors Q603/604 shorted. | ||
| Sony | KV20TS32 | INTERMITTENT AUDIO/VIDEO, RE-SOLDERED JUMPER JW98 | Intermittent audio/video. Found 16 volt line open due to jumper JW98 not having solder on one end, nearest edge of board. | ||
| Sony | KV20TS32 | DISPLAY INDICATION WON'T GO AWAY, REPLACE IC101 MICRO | TV works fine but channel indication won't go away. | ||
| Sony | KV20TS32 | CLOCK RUNS SLOW, REPLACE CRYSTAL X001 | Clock running very slow. All other functions operated correctly. Problem was cuased by X001, running about 3.8MHz, should have been 4 MHz. Replacement solved problem. -HQ COMMENTS: Thank you for your informaton. | ||
| Sony | KV20TS32 | A BOARD PART NUMBER INCORRECT ?, 2 CHASSIS USE IN THIS MODEL | Service manual gives part number A1297058A and is not asubstitute for A1297274A. | ||
| Sony | KV20TS32 | SERVICE MANUAL UPDATE/ NEW CRT, FLYBACK YOKE, ETC. | Both the KV20TS32 and 20V50, had changes made to theCRT, Yoke, Flyback, and other components. -HQ COMMENTS: Please refer to Service Manual Supplements for the newpart numbers and other circuit changes. KV-20TS32 was changed starting with seri | ||
| Sony | KV20TS32 | REPEAT CONVERTOR XSISTOR FAILURE, LEG OF VDR601 NOT SOLDERED | Servicer had replaced shorted Q603 and Q604 plus R607 wasbad. Cust brought unit back after two days with same parts failed again.Sent servicer excerpt from T/F TVP0091 and he found VDR601 had one legnot even touching solder pad. -HQ COMMENTS: QA was i | ||
| Sony | KV20TS32 | Q309,R357, AND R358 MISSING ON "A"BOARD, NORMAL | Have three units in shop that are missing components Q309,R357, and R358. Q309 supplies Vert Blanking to the IK line. Has therebeen a change in this circuit ? -HQ COMMENTS: Yes, a year ago these components were removedsince they were not needed. | ||
| Sony | KV20TS32 | NO RASTER, REPLACED IC682. | No raster no high voltage, also missing the 1000v and 200v.Jungle IC301/pin 2 was very low. Read 5v instead of 9vdc. | ||
| Sony | KV20TS32 | BEZEL PART NUMBER CORRECTION, X-403-104-51, S/B TVP#186 | The Service Manual only lists one part number, 4-039-602-01,for the bezel cabinet on both the 20TS29, and the 20TS32. Please supplyus with the correct P/N. -HQ COMMENTS: The correct part number is as follows: Description Part Number | ||
| Sony | KV20TS32 | CLOSED CAPTION EDGES UNEVEN, NORMAL OPERATION | Closed caption has uneven edges and video will move into blackbox by two to three lines. Referred to Yukio Suto per Kirk Vistain andsent an 8mm tape to Suto. -HQ COMMENTS: After viewing the tape and speaking with Jim it wasdetermined the Caption circui |