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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITA305 | UNIT ANSWERS RING SIGNAL AND IMMEDIATELY DROPS LINE | When unit answered the ring, it would grab the line momentar-ily and release it. IC-401 pin 19 was supplying the .7 volts necessary tooperate the OGM interupt detect circuit and pin 2 of PM 604, but pin 1 ofPH-604 was not being supplied with its needed | ||
| Sony | SPP170 | NO TALK | Base will not receive because defective D-302 is pulling downpin 14 (IC-302) which is the charge pump output for the receive section. | ||
| Sony | HSTV102 | NO AUDIO FROM "B" DECK | The audio from the B deck was being muted. The voltages onIC-501 and IC-502 were incorrect. | ||
| Sony | TCRX420 | MISSING PART NUMBER FOR PLAY INDICATOR LED'S | No part number for LED light indicator lenses (3) locatedabove the play buttons. The parts described above are not referenced inthe exploded view on page 16 of the S/M. The LED's for the play buttonindicators are references D503, D504 and D505. The fr | ||
| Sony | HSTV102 | INTERMITTENT LEFT CHANNEL | No left channel or intermittent left channel in all inputs,tape and tuner. Found that when CN-601 and associated wires were movedleft channel was restored. Also credit Robert Findlay with this report. | ||
| Sony | CCDV801 | ERROR IN SERVICE MANUAL PAGE 137 | On page 137 of the service manual it shows IC-910/pin 1 goingto both ground and 4.8V VDD through a 0 Ohm resistor. Obviously, B+ andground are not connected together. | ||
| Sony | KPR41DS2 | VCR CADDY P/N NEEDED, 4-386-320-01, SEE S/B TVP0110 | I need the part number for the VCR caddy for the above model.This accessory was included with the unit but I cannot find a part numberor an accessory number in the manual. I have a customer who needs onebecause they moved and it was lost. -HQ COMMENTS: | ||
| Sony | CCDV5000 | NO AUDIO - ONE OR BOTH CHANNELS | No audio output on left channel. Traced to no output but goodinput to audio output selector IC-317. Found C-382 had one lead pulledout of can. Noticed that all four capacitors along side of IC-317 werenot flush mounted to board. | ||
| Sony | KV27XBR15 | PIP FUNCTION GOES TO V-2 WHEN CHANGING PICTURE MODE, IC-101 | Picture-in-picture function goes to video 2 when changing pic-ture mode. | ||
| Sony | CDPC900 | INCORRECT PART NUMBER FOR ESCUTCHEON REF. 190 | The part number for the Escutcheon (Ref.190) listed in theservice manual is incorrect. The incorrect part number is X-4917-726-2. | ||
| Sony | SLV585HF | POOR COLOR OF RENTED TAPES - RECORDS/PLAYS BACK BLACK/WHITE | Pin 2 of IC-002 on YC-112 board .7V instead of 1.5V. Wehave two units with this problem already. | ||
| Sony | CCDTR7 | BROKEN MACRO BUTTON | Broken macro button. | ||
| Sony | CDX6020 | PLL FREE-RUN CAN'T BE ADJUSTED AS SPECIFIED IN S/B CAR0173 | When following the procedure in service bulletin numberCAR0173, the PLL frequency could not be brought down to 4.3218mHz about4.5mHz was minimum. The following procedure allows correct adjustment. | ||
| Sony | CCDV701 | BAD AF MOTOR | The AF motor is bad. | ||
| Sony | SPP320 | MOTOR BOATING IN HANDSET AUDIO | Motor boating in handset. Both in transmit and receive audio.Disconnected pin 3 of IC-4 and problem cleared. Disconnecting input pin 8did not solve problem. |