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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27EXR10 | WHEN SET TURNED OFF, POWER SUPPLY STAYS ON, REPLACED RY-601 | Power supply would stay on and video/audio would blank out butno relay click when turned off. Q-601 relay drive transistor base andcollector. Voltages were switching correctly for power On and power Offfunctions. Unplugged TV and found relay RY-601 wi | ||
| Sony | KV32XBR70 | INOPERATIVE SET - NO B+, REPLACE IC-651 | No B+ ran F board with lightbulb load separately. Found+167Vdc on Pin No. 1 of IC-651 and no voltage anywhere else. IC-651 openinternally at collector to emitter of TR-1 inside IC-651. | ||
| Sony | KV32XBR65 | NO POWER, REPLACED Q-604 | B+ supply only +5Vdc on B+ line. Ran F bd. separatelyw/lightbulb load on plug F-61 at pins 1 & 4. Pins 8 & 9 on IC-651 had-.2Vdc on them. Found Q-604 shorted emitter to collector & R-610 open.These don't exist on schematic. Please correct manuals wit | ||
| Sony | EVS800 | NO AUDIO IN RECORD OR PLAYBACK | There is no audio in E to E, Record or playback modes. | ||
| Sony | KV20EXR10 | UNIT LOCKED IN THE SERVICE MODE, SUBSTANCE FOUND IN SET | Upon power on unit comes on to the service mode and will notcome out of it. Unpluging does not help. | ||
| Sony | CCDTR7 | NO CAPSTAN | There was no capstan rotation during eject so machine woulddisplay flashing caution sign. IC-504 and the capstan motor had been pre-viously replaced. All signals looked correct to properly drive the motor. | ||
| Sony | SLHFR70 | INOPERATIVE SET | Unit did not operate. IC-301 and the STK regulator werepreviously changed. | ||
| Sony | STRGX90ES | NO RADIO | FM display is fine. Signal strength is always indicating afull (strong) signal. No FM stations are received. Checking pin 2 CN-03,no ground. | ||
| Sony | FD500 | NO POWER, OPEN F602, CHECK CUSTOMER'S AC ADAPTOR | No operation, no power or no audio power ok. This seems to bean on going problem or just failures of last production runs. | ||
| Sony | CCDV5 | NO CAMERA VIDEO | No camera video, zoom and AF work ok. Camera video present onV4-8 pin 54, not at pin 3. Checked for +5 volts on VY-8 board - notthere. | ||
| Sony | TCM858 | BACKGROUND NOISE (HISS) IN RECORD MODE | Background noise (hiss) in Record mode when there is no soundin the room. Customer wants to know if this is normal? -HQ COMMENTS: No this is not normal. If the hiss is heard during therecording mode, then it is definitely not normal as the ground retu | ||
| Sony | CCDTR4 | NO VIDEO IN CAMERA OR PLAYBACK | When in camera mode or VTR mode, there is no video in view-finder or video out. | ||
| Sony | SPP115 | ID ROM DEFECTIVE | New ID ROM received from NPC is defective. This is the secondtime this has happened. | ||
| Sony | TCFX110 | MISSING PART NUMBER FOR RECORD LEVER | Need the part number of the record lever on the top leftcorner of Ref. No. 81 on page 13 of S/M. I ordered the chassis assembly4-894-968-01, but it does not come with it. Please help. | ||
| Sony | CDPC205 | INTERMITTENT SPINDLE MOTOR START | Spindle motor has to be given a little push in order to get upto speed. |