| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITA850 | WHAT IS THE DISCONNECT TIME WHEN USING THE FLASH BUTTON | How long is the line disconnected for when using the flashbutton? -HQ COMMENTS: The line relay is opened for 500msec. | ||
| Sony | ITA750 | WHAT IS THE DISCONNECT TIME WHEN USING THE FLASH BUTTON | How long is the line disconnected for when using the flashbutton? -HQ COMMENTS: The line relay is opened for 500msec. | ||
| Sony | CDP670 | DISC DRAWER WOULD NOT CLOSE AND TOC NOT READ | The disc drawer could be opened by pressing the open/closebutton. However, once open, the drawer could not be closed by using thebutton. If the disc was chucked manually, the unit would not start focussearch. | ||
| Sony | FH3 | REWIND MALFUNCTION | Unit had pulsating rewind - start/stop, start/stop. Voltagesfrom IC-401/pin 20 varying. Changed IC-401, Q-404, Q-403. No help.Could jumper Q-404 coll/emit, start rewind, then remove jumper and unitwould perform ok. Noticed pin 12 IC-401 also pulsatin | ||
| Sony | TAAX285 | UNIT IN PROTECTION | Unit is in protection. Emitters of output transistors are 0volts. Q-700 is turned on hard causing 9 volts on collector going toprotection IC-700. | ||
| Sony | KV32HSR10 | ERROR IN SCHEMATIC DRAWING, AROUND R-332, D-301, R-367 | Schematic drawing error in the area designated at junctionM-19. Parts involved are R-332, D-301 and R-367. | ||
| Sony | KV27TX20 | P/N FOR "A" BOARD SUPPORT BRACKET, 4-388-969-01 | There is no part number for the A board support bracketshown in the service manual (pg 49). -HQ COMMENTS: We have faxed tokyo and they have informed us that thepart number for this item is 4-388-969-01. | ||
| Sony | SPP80 | MOTORBOATING NOISE IN HANDSET | Motorboating noise in handset speaker. | ||
| Sony | SPP320 | NO CHANNEL LOCK | No channel lock (or sometimes only channels 8, 9 and 10).Also applies to serial numbers 12072, 12103 and 12826. | ||
| Sony | SPP320 | POOR AUDIO CONNECTION ON TELEPHONE LINE | Poor connection with outside line. Audio and dial tone barelyaudible or nonexistant both in and out. | ||
| Sony | D77 | NO AUDIO | No audio due to loss of -4.7vdc at Q-405 collector. | ||
| Sony | CDP590 | HIGH FAILURE RATE OF IC-102 | Have seen many of these ICs fail in various models. They getvery hot and removal is difficult. | ||
| Sony | CDP190 | HIGH FAILURE RATE OF IC-102 | Have seen many of these ICs fail in various models. They getvery hot and removal is difficult. Sometimes the PCB traces are damagedby the heat which means the PCB must be replaced. | ||
| Sony | CCDTR5 | NO COLOR RECORD | Camera had no recorded chroma - all other modes had color.Found L-502 in the chroma convert circuit - circuit on the VC-60 boardopen (little tiny part). No part in Kansas City Parts - pulled fromscrap. -HQ COMMENTS: With L-502 open, the 743kHz chroma c | ||
| Sony | CDXR77 | DISPLAY PCB DISLODGED | Display PCB becomes unseated from plastic clips that holdlower edge causing no operation of several buttons on front panel. |