| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV1020 | NO SOUND OUT EXCEPT IN DOLBY MODE | The unit would only pass sound out in dolby mode. Found thatQ-327 collector was not switching even though its base was. Original partwas a 2SC3400 the parts list listed a DTC124ES for Q-327. Put in newtransistor did not help. Then replaced Q-328, IC- | ||
| Sony | SLV373UC | RAINBOW PATTERN, EP, AFTER 10 SECONDS | When playing back a self-recorded EP tape, a rainbow effectwould become noticeable after about 10 seconds. | ||
| Sony | SLV575UC | ADJUSTMENT OF CLOCK ACCURACY | When CV-201 must be replaced, the adjustment procedure in theservice manual cannot be done because we currently do not have the equip-ment necessary. However, if CV-201 is left unadjusted the clock will betoo far off tolarance (see FRP M0322 for a simil | ||
| Sony | SLV575UC | CLOCK WILL NOT ADVANCE | When the clock is set, it will not advance, remaining at what-ever time it was set. | ||
| Sony | KPR46CX50 | NO REMOTE FUNCTIONS OR DEMO PIP, REPLACED C-1005 | Remote didn't work and demo button didn't work. However, youcould change channels and volume at TV. | ||
| Sony | SLV676UC | UNIT DISPLAYS CHANNEL AND THEN A BLUE SCREEN | Whenever a channel was accessed, the unit would display thechannel and then a blue screen constantly. The channel never remained ex-cept for a very short time. This oscillation never stopped. To be morespecific, the channel and blue screen displays oc | ||
| Sony | SPP170 | BATTERY SAVE AND VOLUME CONTROL KNOBS | Battery save and volume control knobs fall off the switch steminto the bottom of the handset. | ||
| Sony | TAU10 | NO ANSWER TO RING SIGNAL | Unit will not answer to a ring signal. | ||
| Sony | TAU10 | OGM, REC, P.M. BUTTONS JAMMING (S-201, 2, 4) | When the OGM, REC or Private message buttons are pushed toohard, they lock into the pushed position causing various problems. Mainlya dead unit. This problem has occured in many of the units I have seen. | ||
| Sony | XR5500 | RADIO SECTION INOPERATIVE AFTER EJECTING CASSETTE | The above symptom may occur due to a slight misadjustment ofthe small tab on the eject cam lock assy. After ejecting a tape, themisadjustment of the tab allows the carriage assy to drop back down intothe tape-loaded position, which turns on S901 (tape d | ||
| Sony | TAM50 | CONTINUOUS LINE CONNECT | With or without power applied, the TAMs will have continuousconnection with the outside line. This is due to the line switch (Q-1)shorted collector to emitter. | ||
| Sony | TAM30 | CONTINUOUS LINE CONNECT | With or without power applied, the TAMs will have continuousconnection with the outside line. This is due to the line switch (Q-1)shorted collector to emitter. Also applies to serial numbers 60743,24519, 21397, 37987 and 35030. | ||
| Sony | TAM50 | INCORRECT PART NUMBER IN SERVICE MANUAL SP-1 | When ordering part number for SP-1 in service manual, wrongpart is received. The part needed is an 8 Ohms speaker. The part re-ceived is an 16 Ohms speaker. It would be helpful if a more accuratedescription of the speaker was given i.e. AC resistance | ||
| Sony | TAM30 | INCORRECT PART NUMBER IN SERVICE MANUAL SP-1 | When ordering part number for SP-1 in service manual, wrongpart is received. The part needed is an 8 Ohms speaker. The part re-ceived is an 16 Ohms speaker. It would be helpful if a more accuratedescription of the speaker was given i.e. AC resistance | ||
| Sony | TAM50 | UNIT CUTS OFF DURING OGM PLAYBACK TO THE CALLER | When incoming call is received, OGM is activated, but is pre-maturely cut off. This is due to the fact that pin 52 of IC-3 has to beheld low while the OGM is played to the incoming caller. In order forthis to be accomplished, Q-4 must be turned on by Q |