| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CFD560 | CANNOT CHANGE FUNCTION STUCK ON CD/ S603 STUCK CLOSED | Cannot switch to tape or radio, cannot activate tape dubbing. -SOLUTIOIN: Found S603, record switch, on the TC board always closed,straightened switch, unit worked fine. | ||
| Sony | EVS700U | NO AUDIO AND VIDEO RECORDING/CHECK FOR BOARD CRACK | Doesn't record video or audio, but erases old signal. Tracedto system control CPU. Found haircrack on PC board near IC101. Diagramattached. | ||
| Sony | EVS7000 | NO S VIDIO INPUT ON L1/CHECK SET-UP MENU | Line one has no S video input | ||
| Sony | CCDTR65 | DOES NOT RECORD OR PLAYBACK/REPLACE C303 | Unit has no video on camera or VCR. SOLUTION: Traced video signal in playback mode to pin 3 of IC151. Nooutput on pin 28. V mute on pin 29 4.7v. Disconnected pin 20 ofIC402. Picture became scrambled. Discovered C303 open. | ||
| Sony | CCDFX630 | DEAD/REPLACE X501 | Unit dead. | ||
| Sony | RMY122 | CANNOT OPERATE PANASONIC VCR WITH TV REMOTE | The RMY122 remote that comes with the set can not operate94 model Panasonic VCR's. HQ COMMENTS: The Tech. Dept. has a limited amount of upgraded RMY122remotes that contain the 94 VCR Panasonic codes. | ||
| Sony | KV32XBR37 | CANNOT OPERATE PANASONIC VCR WITH TV REMOTE, RMY122 | The RMY122 remote that comes with the set can not operate94 model Panasonic VCR's. HQ COMMENTS: The Tech. Dept. has a limited amount of upgraded RMY122remotes that contain the 94 VCR Panasonic codes. | ||
| Sony | KV32XBR36 | INSUFFICIENT WIDTH, REPLACED D518 | The unit had insufficient width. Pin cushion and othergeometry was good. The problem was caused by D518 changing its zenerthreshold. It checked fine with an ohm meter. Replacement resolved theproblem. | ||
| Sony | KV32S15 | VOL CAUSES SPEAKERS TO RATTLE, ADDED HEAT SHRINK TO SPK POST | Customer complained of vibrating sound from cabinet at normalprogram volume levels. Servicer tried normal fixes of lining bezel withscotch tape and silicone, no help. He was able to duplicate resonance withaudio gen input freq from 100 to 150 Hertz. Fin | ||
| Sony | KV27XBR37 | CANNOT OPERATE PANASONIC VCR WITH TV REMOTE, RMY122 | The RMY122 remote that comes with the set can not operate94 model Panasonic VCR's. HQ COMMENTS: The Tech. Dept. has a limited amount of upgraded RMY122remotes that contain the 94 VCR Panasonic codes. | ||
| Sony | KV27TS30 | NO PICTURE, REMOVED SOLDER BRIDGE BETWEEN D508 & C536 | No picture or audio. When blanking circuit at pin 34 of IC301was defeated, the picture had severe vertical foldover. All inputs tovertical out IC looked normal. Found waveform at IC501/pin 3 only 3.9vp-p. DC was 26.2v dc. Found solder bridge between | ||
| Sony | KV27TS29 | UNIT DEAD,REPLACED T605 AND R644 | Unit dead, R644 keeps opening. SOLUTION: Found the Stand By transformer T605 on D board defective. Replaced both R644 and T605. | ||
| Sony | KV2783R | NO VIDEO ONLY LINES, REPLACED Q101 | No video, no signal coming out on IC301/pins 24, 25, and 26which are the RGB signal. Voltage on IC301/pin 29 is high, above normal,4.2v this made RGB to mute. | ||
| Sony | KV25TH | SERVICE POLICY ON THIS UNIT | Who should service this set? -HQ COMMENTS: This is the Sony Trinitron twenty-fifth anniversary 5 inch color TV. Servicing of this model is authorized to be done bythe Sony Factory Service Centers only. Since only | ||
| Sony | KV25TH | CRT PART NUMBER INCORRECT, CORRECT # 8-738-658-05 | CRT part number in the Service Manual is incorrect. |