Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81408
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV700 | POWER SUPPLY FAILURE & PART #'S | Power supply was not workingSOLUTION : Q100-872920494, F101-153274311, D102-99963100, D106-871930463,R106-1215927, D103-871920002, Q102-872902398, L107-0112492711.Blows most of parts listed, replaced and resoldered entire pcb, have donerepair several ti | ||
| Sony | SLV620HF | NO VIDEO AUDIO OK | Unit came in with complaint of no video. SOLUTION: Resoldered Ic601 pin 16. | ||
| Sony | SLV420 | INTERMITTENT EJECT | Unit would not eject unless you unplugged it and replugged. | ||
| Sony | MDRIF210 | TWO TYPES OF HEADPHONES USED/CORRECT | MDRIF210 now being supplied with two models. Service manualshows MDRIR310. Headphone comes on automatically when IR transmitteris activated on TV and goes off when deactivated. Switch on interiorside of headphones causes problem. Switch labeled AVLS | ||
| Sony | EVS2000 | DELAY LINE | No video during playback. SOLUTION: Replace FL602 on V1-110 board. | ||
| Sony | CVD1000 | A symptom of no picture in the pause mode was caused by amissing clock signal to ICs 657 and 658. This was caused by an open tracebetween those ICs and IC651 pin twelve, the clock source. | |||
| Sony | KV32XBR65 | NO PIX OR SOUND, BUT HAS HIGH VOLTAGE, REPLACED D658, R619 | Unit had hi-v, but no pix or sound. I turned up the screencontrol and found that vertical deflection was absent, and horizontal wasreduced. Checked vert. output - normal. Found IC301-47 (SCL) and 48 (SDA)lines to have low DC. Q170 base voltage also low. | ||
| Sony | KV32V15 | BUZZ IN SOUND ON HIGH WHITES CHANNEL, OVER MODULATION | Customer complained of buzz in sound on high white picture.Only occurs on channel 6 on cable. Does not do it on another set.I still think it's cable related since it only happend on one channel anddoess not show up in shop. any suggestions? -HQ COMMEN | ||
| Sony | KV32V15 | TOP HALF OF VERTICAL COLLAPSED, R505(-15V RESISTOR) OPEN | Top half of pix was collapsed. Found -15v supply from FBTmissing. | ||
| Sony | KV32TS36 | NO PICTURE DUE TO LOW B+ VOLTAGE, SHORTED Q613 | The unit has no picture. Check B+ line with 120V AC input,B+ line has 84V DC. If AC input is increased to 140V AC, the picturewill come on and unit operates normally. Tech replaced IC-601 but did notfix. Found Q613 shorted C-E. | ||
| Sony | KV32S15 | HIGH PITCH NOISE, REPLACED HLC COIL | High pitch noise intermittent. | ||
| Sony | KV27XBR37 | NO AUDIO ON LEFT CHANNEL, REPLACED IC-402 | There is no sound on the left speaker, traced audio back toIC-402/pins 46 & 48 has audio. IC-402/Pin 28 did not. -Replaced IC-402. | ||
| Sony | KV27XBR15 | NO PARENT PICTURE ONLY CHILD, REPLACED IC102 | No main (parent) picture, but child picture was OK. Youcould swap it to the child. Signal Y and Chroma was present atIC301/pins 3 & 5. Nothing coming out of IC301/pins 20,22, and 24 RGB.SOLUTION: Replaced IC102, Rom. | ||
| Sony | KV27V55 | SPANISH CHR AND PIX SHIFTED TO RIGHT, RESET ID CODES | Unit 6 months old. One day had spanish chr on screen and pix shifted to the right. Also, SAP activated, Menu shifted to right. Suspected a power surge/etc. none of the other clocks in the house were reset. | ||
| Sony | KV27V55 | PIP DOES NOT HAVE SYNC., RESOLDERED Q3201 | Child picture does not have vertical or horizantal sync. Found Q3201/collector was not soldered from the factory. |