TV Repair: Common Faults and Solutions.
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Results: 87418
Results: 87418
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | SL2400 | Negative picture during c/r | During cue, rev or pause the unit would intermittently producea negative like picture, we found delay line dl-1 to be open. | ||
| SONY | KV2680R | No pix, no sound, leaky c-104 replaced | Unit when turned on would come up with high voltage but nosound, no picture and no control from front panel of any function. foundc104 reading 150Ω on pin 15 of ic105. this capacitor caused no mclock on pin 25 of ic103. | ||
| SONY | CFS5000 | Wrong p/n | No such part number (a-3247-124-a) and cfs-5000 has 2 colors. holder, cassette (gray) x-3321-505-1 holder, cassette (gold) x-3321-505-2 -hq comments: we will issue a s/b. | ||
| SONY | D5 | No power | Unit had no power. | ||
| SONY | CCDV8 | No e to e | No blanking. | ||
| SONY | CCDV8 | No eject | No mode power dc. | ||
| SONY | CCDV8 | Beta scan noise | Beta scan damaged tape. | ||
| SONY | TV520 | Different pinout | Substitute picture tube has different pinout than originalone. kc says that this is a good sub but a bulletin was issued on howto rewire set, i can find no record of it. -hq comments: we will investigate this problem and if necessary, issuea t/n and s/ | ||
| SONY | SPP11 | Noise in handset | Hand set would make all kind of noises. when power was firstturned on, it would dial one digit. | ||
| SONY | SL10 | Noisy special effects in beta ii | Beta ii pause, betascan and beta skipscan is noisy anddifficult to watch. -hq comments: this is normal operation for the sl-10 in beta ii opera-tion. this model does not have the required 1/2h delay line or the jogprocess ic which is used for error fre | ||
| SONY | CFS5000 | Incorrect p/n - band select switch | Part number ordered is also stamped on part received. partordered is two position switch approx. 1 1/2 inches long with 8 pins inmiddle, part received is approx. 2 inches long with 16 pins along entirelength. we think part number in the manual is wrong | ||
| SONY | CCDV8 | Drum was not starting | Drum was not starting. | ||
| SONY | CDP200 | Chucking arm ass'y | Chucking arm seems to be the biggest problem on this model.can the arm assembly be updated to the magnet type used in cdp-302? fscshave chronic complaints and no positive solution. -hq comments: the cdp-200 has no magnetic type arm assy. to correct th | ||
| SONY | CDP70 | No sled operation | Sled motor would not run. | ||
| SONY | CDP520ES | Skips backwards near end of disk | On last selection, sled jumps backwards. | ||
| SONY | SL2500 | Full erase head on at all times | No playback except for the first few sec. counter works for5 sec then stops as picture disappears. found no video/audio or ctl afterrewinding and tried to play it. power was already on and erasing tape. | ||
| SONY | WM16 | Audio is distorted - tape speed too fast | Motor control board cracks when bottom case is put on unit.this causes motor to run too fast. | ||
| SONY | SL2710 | Clogged head | Repetitive clogging, then one head dead. | ||
| SONY | CFS950 | Problem with cassette loading | A sony lnx90 cassette would not load properly. the tape wouldblock the head and pinch roller from engaging. | ||
| SONY | SPP22 | Cannot talk out | All functions were normal except talking from hand unit, the other person could not hear. |