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 | SPP110 | Replaced base mother board and id transmission did not work | Order a brand new board to replace the one that customer haddrink spilled on. first board is broken near the ac adaptor andtelephone jack due to poor wrapping. tried a second one, could not resetid code between base and handset. reordered the third bo | ||
| SONY | PVM1910Q | Picture tears horizontally | Picture would tear horizontally. adjusting horizontaloscillator would not help. vertical was ok. -hq comments: replace hvr. the hvr in this unit affects the horizontaloscillator via r540, d505 and r549. this is also a common problem withmodel pvm-19 | ||
| SONY | KV32HSR10 | Horizontal lines in picture, c-546 cold solder | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27HSR10 | Horizontal lines in picture, c-546 cold soldered ("a" board) | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27EXR15 | Horizontal lines in picture, resolder c-546 | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV32XBR70 | Horizontal lines in picture, soldered c-546 | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV32XBR65 | Horizontal lines in picture, replaced c-546 | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV32XBR15 | Horizontal lines in picture, re-soldered c-546 | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27XBR65 | Horizontal lines in picture, replaced c-546 (ic-500/pin 5) | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27XBR60 | Horizontal lines in picture | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27XBR15 | Horizontal lines in picture, resoldered c-546 ("a" board) | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV27XBR10 | Horizontal lines in picture, cold soldered c-546 ("a" board) | Horizontal lines in picture sometimes on top sometimeson the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV32XBR65 | Set always in channel scan mode, replaced cp110 | Servicer ran a call on unit at dealer, set was defectiveout-of-box. set would intermittently go into channel scan. if anycustomer control button was depressed, unit would stop scanning, butwould not perform function related to button which was depresse | ||
| SONY | KV27EXR10 | Vertical lines in picture, resolder c-546 | Vertical lines in picture sometimes on top sometimes on the bottom. looks like retrace but in reality it is ringing. | ||
| SONY | KV1997R | Could not turn on unit manually, replace r-617 | Remote on/off works fine. could not turn on unit manually,it took two pushes of power button to turn on unit. r-609 providesnegative supply when set is turned on. once set is off, r-617 shouldsupply the negative voltage. negative voltage was not pres | ||
| SONY | CCDF45 | Mechanism chassis | Guide sticking when unloading process begins. apparently,chassis is different - substitute part number is x-3749-038-1. -hq comments: please refer to service bulletin csv-3 189 | ||
| SONY | SSU310 | Incorrect part number - wire kit | The above part number probably should be t-9690-012-a. butneither part number is in the system. the part number for c-1, 3.9uf/50v,capacitor is 1-123-574-11. what is part number for l1, .27uh coil? -hq comments: l1 and c1 are part of wire kit and mus | ||
| SONY | CDP590 | Ef balance adjustment | Service manual shows ef balance and adjustment procedure, butdoes not give adjustment pot etc. laser pu is preadjusted at factory andis not field adjustable. service manual is in error. | ||
| SONY | CCDV8AFU | No power on camera | No power on camera mode. check pin 2 of cn-702, short to ground. | ||
| SONY | EVS900 | No power | No power to unit at all - assembly clock display. found f-103 (dt-63) board open. replaced f-103 and powerwould only stay on for about 5-10 seconds, then shutdown. cn-201/4 wasonly about 1.5 volts.it should be 9volts. |