TV Repair: Common Faults and Solutions.
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Results: 87441
Results: 87441
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | TCFX120 | Audio distorted - capstan becomes dislodged | We have had several reports of the capstan becoming dislodgedon this model. this generally occurs when the customer inserts thecassette incorrectly and tries to close the door. the retaining washergives way and the capstan is pushed back. | ||
| SONY | STRAV1010 | Error in schematic and parts list for q-721 | The schematic and the parts list show this transistor as apnp, 2sa1841. in reality this is an npn, 2sc-1841 in the set. pleaseexplain is this an error and should a correction be made? -hq comments: the service manual has a misprint. if you reference | ||
| SONY | STRAV1020 | Service manual correction | In the service manual, on both the schematic and board layoutportions, overload detector transistor q-707 is erroneously illustrated. | ||
| SONY | STRAV920 | Service manual correction | In the service manual, on both the schematic and board layoutportions, overload detector transistor q-707 is erroneously illustrated. | ||
| SONY | KV21VX1P | P/n for ic-952 ta-7273p, 8-759-205-84 | Px model - need the part number for ic-952. -hq comments: part number is 8-759-205-84. | ||
| SONY | CDPC57 | Missing part number - rms pc board | In the cdp-c5f/c5s/c57 service manual there is no part numberlisting for the rms pc board. -hq comments: contacted kcp for number of pcb, could not be found. willcontact tokyo for information. to tokyo: can you supply part number for rms pc board for | ||
| SONY | TCWR930 | Makes sqeaking noise | Intermittent makes squeaking noise. touching a retainer will stop the noise. found a hole on retainer. | ||
| SONY | CPD1304 | Uneven brightness across the screen | Left side of screen is dark and a little darker approximatelyin the middle of the screen. the brightness control (rv-205) appeared asif defective because as it was rotated fully counter-clockwise thebrightness would go up and picture would return to nor | ||
| SONY | CCDV5 | Noise while ejecting tape | Clicking noise when tape is being ejected or intermittentlystops while in play or record mode. | ||
| SONY | CCDTR5 | Eats tapes | The plastic roller on the guide block came off and thisresulted in a jammed mechanism. it appears that torque of the loadingmotor then caused some of the mechanism parts to become slightlydistorted. it was necessary to straighten some parts and replace | ||
| SONY | KV27EXR10 | No pincushion, replace ic-531 | Unit had a pin-cushion problem at turn on. in checkingunit the following occurred: l-517, r-533 was warm. checked pin (1) ofic-531 found that the waveshape was correct, but the dc voltage was 5v.this caused q-530 to turn on heavier. because of this l- | ||
| SONY | CCDF45 | Edge distortion/rainbowing of areas of high detail | Camera came in with no video - found bad imager. replacedimager, and camera video had edge distortion and rainbowing. | ||
| SONY | FD10A | No picture and battery melted cabinet | Unit had no picture but sound was ok. found no pulse to q-805f.b.t. drive transistor. this transistor becomes very very hot to thepoint of melting the solder on it. current being drained from thebatteries becomes very high resulting in damage to the c | ||
| SONY | CCDTR5 | No chroma during camera record | When recording through camera section, no chroma. vtr line inrecords chroma. | ||
| SONY | SPP120 | No charge | No charge. | ||
| SONY | KPR46CX50 | Burn spots in each crtreplaced crt checked r-519 on p board | Burn spots in center of each crt (3). this problem hasaccured twice on this same unit. an independent service center replacedthe tubes after they burned originally. the unit, then had the problemagain. the set was brought to sony ssc-screen settings | ||
| SONY | KPR4150 | Distorted picture on high brightness | With high brightness items on the screen, picture would skew. | ||
| SONY | CCDTR5 | Intermittent video | Sometimes the camera works well and at other times there is novideo. the vcr works ok. also the counter becomes unstable. | ||
| SONY | CCDV11 | New type of connectors | There are two types of connectors used for the ccdv11, crimp(old type) and insulation displacement (new type). -hq comments: they are as follows:board cn pin crimp insulation displacementvc-32 611 4p 156554311 156675911 | ||
| SONY | ACV50 | Part number for acv50 | The ac adaptor for the ccdv5000 (acv50) is now availablethrough kansas city as a part. -hq comments: part number is a-6768-183-a. |