Dicas Reparação SONY
Modelo - Chassis
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Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | FH215R | DOES NOT CHANGE ALL FUNCTIONS WITH REMOTE CONTROL | Manually all functions work properly. When remote is used,tuner and tape deck functions work fine. However, when you press tape,CD, tuner or phono on the remote, the inputs do not change. Thisoccurred after tech replaced the board. | ||
| Sony | XR7070 | NO DISPLAY, UNIT BEEPS WHEN BUTTONS PUSHED, NO OPERATION | After applying power to unit, I could hear a beep whenever Ipushed a button, but no other activity occurred. After I pressed Reset,the display lit up in FM Mode, but none of the buttons had an effect, ex-cept FM/AM which caused the display to turn off. | ||
| Sony | KV32HSR10 | PENCIL-THIN LINES OF INTERFERENCE IN PIX, D-1514 AND R-527 | Screen displayed pencil-thin lines of interference, poor in-terference and set had a high pitched oscillation. I had seen this symp-tom before which was caused by an open R-527. R-527 was also open on theA board. In searching for the cause static resi | ||
| Sony | CFD454 | RECORD BUTTON WON'T MOVE (REF. 22 JAMMED AGAINST MAIN BOARD) | Record button cannot be depressed because the record lever(ref. 22) is not lined up with the hole in the main board. The jammedlever causes the main board to become permanently warped, so even if youline up the lever properly, the record lever will no l | ||
| Sony | CCDF55 | IC-400 ON "VA-46" BOARD IS DIFFERENT | A servicer has reported that IC-400 in this unit has a 48pin flatpack. We need the part number for the IC. The board number is1-633-927-31. The boards that I have seen in most units are part number1-633-927-13 and 14. Please expedite as the VA-46 boa | ||
| Sony | KV32XBR55 | COULD NOT GET COLOR IN TV MODE, REPLACE IC-102 | Could not adjust color in TV mode but could in video mode. Ifyou hit menu, then return TV would shut off for two seconds and then comeback on. | ||
| Sony | KV27XBR65 | NO COLOR FOR FIRST FEW MINUTES, REPLACED X-301 | Parent picture had no color for first few minutes and thenwould normalize. Child picture normal with color. Osciloscope showedgood chroma signal at IC-301/pin 5 (Chroma-In). When scoping 3.58 os-cillator (X-301), found it to be intermittent. | ||
| Sony | KV19TS20 | NO PICTURE/NO SOUND, LEAKY C-501 | At turn on relay would click but no picture and no sound.135VDC B+ is ok. Scope indicated no horizontal drive on IC-301 pin 11, no3.50 osc. at pin 8 IC-301. 10.5VDC (VCC) at pin 4 IC-301 was very low,measured about 3VDC. Found leaky capacitor C-501. | ||
| Sony | CCDF40 | NO RECORD OR PLAYBACK (PAGE 107) | No Record or Playback. | ||
| Sony | CCDF40 | DISTORTION IN PICTURE (PAGE 115) | Distortion in picture. In Playback picture looks like tapeentrance out of adjustment also sound was distorted. | ||
| Sony | CDPC305 | SCRAPING SOUND WHILE DISC IS PLAYING | The chucking yoke scrapes against chucking arm while playingdisc. Pushing on left front side of disc table corrects this problem. | ||
| Sony | TCDD10 | LOW BATTERY INDICATOR ALWAYS ON, UNIT WON'T PLAY, FF OR REW | Unit indicates low battery, loads the tape, but does not play,REW or FF. However, the SCAN and search functions work ok. After sometroubleshooting, I found IC-507 pin 34 (low battery detect input) voltagewas correct as indicated in the schematic. | ||
| Sony | KV32XBR10 | BLANKED PICTURE, RESOLDER IC-500, IC-581, AND IC-582 | Have seen several ANU-1 sets with components mounted to theheatsink that have poor solder connections. | ||
| Sony | CPD1304 | PINCUSHION PROBLEM | Unit displayed pincushion problem. Vertical rays were presentat the base of Q-315 but DC voltages were wrong. Instead of 29 volts onthe base voltage was 2.11 volts. Waveforms at IC-303 were incorrect. | ||
| Sony | D202 | ELEC. ADJUSTMENTS DIFFICULT DUE TO LACK OF EXTENSION CABLES | Adjustment of this unit is difficult due to mounting of themain board and optical block. Are any extension cables available for FOPmain board connections or should we just build our own? -HQ COMMENTS: Extension cables would make the D202 one of the eas |