| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAAX285 | INTERMITTENT AUDIO/FUNCTION SWITCHING | Unit would intermittently switch function input by itself.Also audio would intermittently drop either or both channels. | ||
| Sony | CDPC75ES | LOADING ASSEMBLY | Drawer fails to open. Loading does not occur. Second unitwith this problem. | ||
| Sony | SPPS10 | HANDSET MUST BE RESET | Every so often the handset will lock up - no functions canbe executed. The battery must be unplugged removing all power and thenreinstalled. We have had several reports so far this winter of thisproblem. The problem seems to be caused by static electr | ||
| Sony | TCK666ES | PULSING WHITE NOISE IN PLAYBACK | Playback of blank tape has pulsing white noise on top of tapehiss. Using Dolby C, eliminated noise also stopping take-up reeleliminated noise. Traced to pulsing noise riding on DC lines pin 9, 10and 8 of IC-004. Pin 9 B+ with noise allowed noise to ge | ||
| Sony | TAU10 | RECORD BUTTON STICKS | The RECORD button will lose alignment with the record switchand it becomes stuck in the down position. There does not seem to be any-thing substantial holding the button in alignment. | ||
| Sony | KV20TS30 | UNIT IN SLEEP MODE AS RESULT OF NO VERTICAL DEFLECTION | Unit in sleep mode as a result of no vertical deflection.There is a squeal present as if the horizontal frequency was off. Scopingpin 22 of IC-301 showed no VD pulse. | ||
| Sony | CFD68 | SLED CONTINUOUSLY DRIVES OUTWARD RESULTING IN DAMAGED GEAR | On CD power up, sled moves to outer limit of disc, sled motorkeeps running, chews up gear (ref. 202). IC-708 continually feeding drivevoltage to sled motor. This IC may at times go intermittant. I havepreviously seen this gear chewed up for no apparen | ||
| Sony | CCDTR7 | LITHIUM BATTERIES DON'T FIT CORRECTLY | The dealer reports opening two CCD-TR7 camcorders where thesupplied lithium batteries would not fit correctly and would not workdue to not making proper contact. Also applies to serial No. 0036280. | ||
| Sony | CDPC75ES | DRAWER WILL NOT OPEN | Loading motor will not open drawer. Possible cause isReference No. 113 (loading A) gear. Ramp is steep and requires morecurrent to motor to initiate loading sequence. Voltage on motor is 3.67VDC. By increasing voltage (with external source) to 5 volt | ||
| Sony | SPP120 | HOLD FUNCTION NON OPERATIONAL | The hold function is not working. The unit disconnectswithin one second after the hold button is pressed. -HQ COMMENTS: I checked the unit that you sent me with the followingresults: IC-701/pin 1 was always high, which was disabling the holdfunction. | ||
| Sony | TCDD3 | HEAD DRUM SPINS ERRATIC/IC-502 | The tape would wrap when inserted and the door is closed.When the play button is depressed, the head drum spins erratically. Thereis no audio output and the display reads caution after approximately5 seconds. -HQ COMMENTS: I checked the output of the d | ||
| Sony | KPR46CX10 | INTERMITTENT SHUTDOWN, COLD SOLDER R-830 "P" BOARD | Unit presented very intermittent shutdown. This is the secondunit with problem. | ||
| Sony | BMC110 | NO EJECT | Noisy gear movement of loading motor assembly and the unitwould unload but would not eject. | ||
| Sony | KV20EXR10 | NO STEREO, ADJUSTED STEV | Unit has no stereo stereo LED would not illuminate. Otherfunctions normal. Data & CLK lines OK, MPX input present. | ||
| Sony | WMF2097 | POOR SOLDER CONNECTION AT BATTERY TERMINAL | The negative battery terminal on this model often has a poorsolder connection. |