TV Repair: Common Faults and Solutions.
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Results: 87431
Results: 87431
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | KV2073R | Tuner drift | Tuner drift (very intermittent). on some cable systems ibelieve our tuners are being confused by the sheer amount of signals andthe + and - mixing products are causing our tuner/synthesizers to drift toadjacent channels. | ||
| SONY | KV27DS1 | Tuner drift, troubleshooting suggestion | Tuner drift (very intermittent). on some cable systems ibelieve our tuners are being confused by the sheer amount of signals andthe + and - mixing products are causing our tuner/synthesizers to drift toadjacent channels. | ||
| SONY | SLHF1000 | No operation (dead) | The 9v and 12v from ic-002 were missing. found c-024 (47uf)at pin 15 shorted. | ||
| SONY | SL2710 | Drum motor not running | Conductive glue on hall device. as it got older and harder,it was not allowing the hall device to conduct. | ||
| SONY | SL2700 | Drum motor not running | Conductive glue on hall device. as it got older and harder,it was not allowing the hall device to conduct. | ||
| SONY | SL2500 | Drum motor not running | Conductive glue on hall device. as it got older and harder,it was not allowing the hall device to conduct. | ||
| SONY | SL2400 | Drum motor not running | Conductive glue on hall device. as it got older and harder,it was not allowing the hall device to conduct. | ||
| SONY | KV2649RX | Antenna change switch | This part is no longer available. what do we use as asubstitute for this part?-hq comments: please see service bulletin number 61. | ||
| SONY | FD500 | Part number for charcoal gray knobs missing | There are no part numbers listed in the service manual for thecharcoal gray knobs. | ||
| SONY | KV1953R | D-510 lead was too short | D-510 lead was too short. not through pc board. | ||
| SONY | SLHF450 | Not beta hi-fi | No beta hi-fi or beta hi-fi light. regular audio is ok. wehave three reports of this. | ||
| SONY | PBR330 | Part number needed | I need the part number for the microphone holder that goeswith a pbr330 parabolic reflector. -hq comments: the following part numbers must be ordered: 2-212-424-00,2-212-425-00 and 2-212-426-00. please note that since this is not a u.s.product there wi | ||
| SONY | TCW530 | Part number | Need the part number for s901, s902 for a tcw530. -hq comments: the part number is 1-570-720-11. this number came from afh-50wx service manual which has the same deck. | ||
| SONY | TCRX50ES | Change in mechanical chassis assembly | Part supplied by kansas city (x-3343-418-1) is different.eject safety lever (ref. 111) does not fit properly. | ||
| SONY | SPP50 | Handset spp-50 | Very poor reception. handset could only be used within a 3foot range of base. | ||
| SONY | KV1929RA | No picture, no sound, board cracked | |||
| SONY | KV1217 | Upc1358h, sub to upc1368h2 | After replacing the vertical output ic twice, we still had novert. operation. we tried using an rca substitute p/n sk-9180. this ichas worked fine. -hq comments: we do not usually recommend using a non sony replacementpart - but the upc1358's substit | ||
| SONY | ST72TV | Design change | Circuit board layout and circuits are not the same as theservice manual. the part number of the pcb in the unit is 1-619-345-14.the circuit around q-611 is different. -hq comments: sony tokyo has issued a service manual supplement onoctober 20, 1989. | ||
| SONY | SLV50 | No memory backup - manual incorrect | Unit had no memory backup. found c-608 to be open. the partslist shows this as a 220mf. it should be a .22f/5.5v. also the blockdiagram shows c-606 to be backup, which is not the case. c-606 is a .1ufnot .1f. | ||
| SONY | CCDF70 | No power | No power (also applies to serial number 212510). |