TV Repair: Common Faults and Solutions.
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Results: 87436
Results: 87436
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | MVCA10 | Incompatibility with former models | The mvc-a10 will not work with the old playback controller(map-t1). it will only work with the new one. -hq comments: this is normal operation. | ||
| SONY | KV32XBR70 | Q-305 circuit change | Q-305 circuit is missing from the set. has the circuit beenchanged? if so, please send updated diagram.hq comments: please refer to service manual correction number 1 of june1990. | ||
| SONY | KV32XBR10 | Q-305 circuit change, see s/m correction number 1 | Q-305 circuit is missing from the set. has the circuit beenchanged? if so, please send updated diagram. -hq comments: please refer to the service manual correction number 1.it came out in june of 1990. | ||
| SONY | STRGX6ESII | New mc board different from old boards | When ordered complete board for strgx6esii, received mcbcomplete board with different board number. old board part number is1-626-548-12. new board part number is 1-626-548-11. everything looksok physically but when plugged on main board f-801 and f-8 | ||
| SONY | KV1513 | Shutdown | After 10 minutes, set would cut off. channel numbers remainedlit. | ||
| SONY | WMF100II | Schematic correction | Part 3-329-713-01, holder (left), cassette and 3-329-714-01,holder (right), cassette are switched in the exploded view schematic. -hq comments: thanks for the info. we will advise tokyo.to tokyo: this is for your information. | ||
| SONY | S3900 | Cassette deck not accessed via remote | The remote control does not access the cassette deck(tcw295). sales literature indicates that it would. | ||
| SONY | KV27XBR10 | Horizontal off freq, hue shifted to green, replaced ic-301 | Horizontal was locked with blanking bar six inches from right.also color was green. adjustment would not bring into correct position. | ||
| SONY | PVM2530 | Part number missing for cp components | Need part numbers for all cp packs on (11-a) board. also needpart number for d-2325 which is shown on the actual pc board but not onthe schematic or board diagram. -hq comments: please refer to service manual correction no. 4. | ||
| SONY | CDXR66 | Incompatibility of new md sled chassis and old chuck plate | When you order x-3320-567-1 md sled chassis assembly, itsubstitutes to x-3320-567-2. when installed, unit will not clampcorrectly. i found when ordering chuck plate (5) (ref. no.261) itsubstitutes to new part number 3-348-558-01. it will clamp correct | ||
| SONY | CDXR88 | Incompatibility of new md sled chassis and old chuck plate | When you order x-3320-567-1 md sled chassis assembly, itsubstitutes to x-3320-567-2. when installed, unit will not clampcorrectly. i found when ordering chuck plate (5) (ref. no.261) itsubstitutes to new part number 3-348-558-01. it will clamp correct | ||
| SONY | CDXR77 | Part number missing | Original service manual shows c-701 as (1-163-059-00).01uf 50v chip capacitor on page 47. the schematic shows that it is a.22f 5.5v capacitor. investigation revealed that the part number forc-701 should be 1-125-486-11. | ||
| SONY | CDP370 | Cdp-370 will not play or load | Cdp-370 would load but would not play. then the drawer wouldopen but would not close when open/close button was pushed. i also founda voltage discrepancy on ic-6, pin 50. the manual says it should be 8volts but is is 22 volts. | ||
| SONY | TCWR710 | Deck (a) no function | Unit would not go into play. pressing play would cause unitto go into fast forward, rewind or nothing at all. | ||
| SONY | WMF100III | Incorrect shipment of parts | When you order reference number 109 (p/n 3-329-737-01), youget reference number 133 (p/n 3-329-736-01). are the part numbersreversed in the service manual or has the stock been mixed up? -hq comments: i checked with kansas city parts on this and they f | ||
| SONY | WMF100II | Incorrect shipment of parts | When you order reference number 75 (p/n 3-329-736-01), you getreference number 84 (p/n 3-329-737-01). are the part numbers reversed inthe service manual or has the stock been mixed up? -hq comments: thanks for sending this information to us. | ||
| SONY | STJX380 | Will not hold channels in memory or lock on to a channel | This tuner would not hold channels in memory or lock on to achannel. | ||
| SONY | GEN-VID | Tape skew around ace assembly | Capstan wears causing tape skew around the ace assembly. i was wondering if it was possible to get just the capstan instead of the whole motor in hopes of making units more economical to repair? | ||
| SONY | D9 | Spins but will not read toc | There is a black plastic and copper shield glued to the top ofthe processing ics on the main board. noticed that the ground connectionwas missing. added jumper to ground and checked ok. apparently, theungrounded shield was acting more like an antenna. | ||
| SONY | CDPC10 | No reset button | On page 5 of the service manual, in both the laser checkprocedure and the troubleshooting flow chart, there is mention of a resetbutton, while none exists in the unit. -hq comments: thanks for the info. there is no reset button as younoted. to reset t |