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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1311CR | RF BLEED THROUGH WHEN IN RGB MODE, READJUSTED RV709 & RV443 | Using an IBM PC hooked up to the RGB/digital connector onthe side of the KV-1311CR and having an antenna hooked up to the TV input,with the computer turned on there was RF bleed on the screen. Looked atthe possibility of IC401 on the B board to be the c | ||
| Sony | TCW7R | NO RECORD DUB/LINE IN RECORD | Poor connection between plug and plug wire where wire is pressfitted to connector. This resulted in no record dub or line input record-ing. Found problem by signal tracing to L107 and RY501 not energized.Found Q822 switching but not Q504. | ||
| Sony | XR15 | WIRING DIAGRAM OF FRONT END BLOCK IS INCORRECT | Wiring diagram of front end block as shown on Page 16 of theS/M is incorrect. Pin numbers are backwards: i.e. #1 is actually #6.Diagram attached to original. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | AVU270 | B+ AND POWER RY ARE REVERSED ON SCHEMATIC | Two lines on the outlet board labeled B+ and Power RY(audio schematic, section G-11) are reversed with respect to each other.+12 volts should be connected to the cathodes of D901, D902 and PowerRY control connects to the anode of D901. -HQ COMMENTS: Thi | ||
| Sony | CPD1201 | SCREEN IS BLUE AND DARK | Screen is blue and dark. Has also occurred on CPD-9000. | ||
| Sony | KV25XBR | COARSE PICTURE | Coarse looking picture and improper interface. | ||
| Sony | CCDV8AFU | CAMERA OSCILLATOR FAILURE | Camera attempting on run at 50% increase in sweep frequency. | ||
| Sony | TC250 | NO PART NUMBER FOR J4 CAPSTAN IDLER ASSY | We need part number for J4 capstan idler assy on page 15. -HQ COMMENTS: Part number is X-0027-003-0. | ||
| Sony | KV25XBR | DEAD SET, REPLACED Q1524 | The horiz. output device Q1528 would short out shortly afterturn on. If set was operated with 90VAC applied, you could service itwithout immediate failure of Q1528. Waveform inspection revealed distor-tion at collector of Q1528 relating to problem in d | ||
| Sony | CCDM8 | CAMERA POWER DEAD, F002 OPEN | All seven units had same problem, camera power dead due toopen F002. | ||
| Sony | CFSW30 | WRONG PART # | M901 and M902 should be two different P/N because one motorgoes CW and one motor goes CCW. | ||
| Sony | CCDV8AF | NO EJECT | Tape jammed in the unit. The loading ring was jammed in theloading end. When I removed the tape, I noticed the tape was broken. | ||
| Sony | KV2682R | NO FUNCTIONS, RESOLDER CONNECTOR WIRES | Set could be turned on. Color, hue, sound, etc. would notwork. Traced signal MD1 from IC101 up to MA, MB board, but nosignal return key 1 or key 2 back to IC. Removed front panel and setstarted to work. We either had a pinched wire or cold joint. | ||
| Sony | SLHF300 | AUDIO INTERFERENCE IN PICTURE | No Beta HiFi recording carrier wave 2 or 4 on Pins 11 and 9of IC3 respectively. | ||
| Sony | CFSW400 | NO PART NUMBER | Missing P/N of cabinet ass'y in S/M. X-3327-907-1 Silver X-3327-908-1 Black -HQ COMMENTS: We will issue a S/B. |