TV Repair: Common Faults and Solutions.
Search:
Results: 87420
Results: 87420
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | SLHFT7 | Channels won | No channel lock. | ||
| SONY | SEQ120 | Buzz in audio on one channel | One channel buzzes. | ||
| SONY | CCDV8AFU | No pix | Not pix. | ||
| SONY | CCDV8AFU | No audio from earphone jack | No audio from earphone jack. | ||
| SONY | CCDV8AFU | No play or ff | No play or ff. | ||
| SONY | SLHFT7 | Lines in pix | Intermittent lines in pix and background audio. extensiverecording at shop showed no problem. this problem had shown up on anotherunit customer had. | ||
| SONY | CCDV110 | No pix viewfinder pb | No pix in viewfinder. | ||
| SONY | SLHFT7 | Dead | Dead, unit would not power up. found f001 open due to shortedpower amp ic001. | ||
| SONY | CCDV8AFU | No eject | Would not eject, entered modes at random including cylinderoverspeed and capstan overspeed, loading without tape, etc. found noclock osc ic601 mc-4 board, no serial communication with ic601 sk-7 board. | ||
| SONY | SLHF600 | Head clog second time | Head clogged twice in a short time. | ||
| SONY | SPP100 | No dial tone, talk light on, in use light out | Talk light came on in use light was out relay did notclick. handset could be paged ok. | ||
| SONY | MPKM8 | P/n for front and rear shells | Are the front and rear shells available as replacement parts? -hq comments: these parts are not available. if they should break, theentire unit must be replaced. | ||
| SONY | CCDV8AFU | No video out of camera | No video out of camera. monitor screen showing blue raster.video present at pin 20 but never reaching output pin 44. replaced ic703,same problem. all input signals present according to block diagram. | ||
| SONY | KV2080R | Set dead, replace fbt & q1503 | Set came in dead, found q1503 shorted, replaced. new oneshorted, found waveform looking like this on collector on second replace-ment with 40vdc applied and 9.8vdc applied to horiz. oscillator.replaced flyback, at same voltage above waveform looked like | ||
| SONY | SLHF1000 | Can not set record mode (speed) from remote | Can not change record speed on remote control. everythingelse ok. -hq comments: as stated in the owners manual the remote control canonly control the tape speed when setting up the timer record mode. | ||
| SONY | CCDV3 | Disassembly instructions incorrect | See procedure 2-16 separation of camera assembly and vtrassembly. balloon #5 not called out. see attached sheet (page 34 of svcmanual). -hq comments: balloon number 5 should be to the screw just to theupper left of cn451 (balloon no. 1). a s/b will b | ||
| SONY | KV2675R | No pix - no vip, poor crimp causing no 60hz | No picture at turn on, no vip function, sound ok. picture would come on at 3-5 min after warm-up intermittently. six failures in one year. | ||
| SONY | EVS700U | No pcm recording | No pcm recording, no oscillator signal from ic104. | ||
| SONY | KX2501 | Power supply, replaced leaky q651 and q653 | Set came in with conv. xister out. xister was replaced andreturned cust. set back in one week with conv. out again. replaced conv.and would get hot after few minutes operation. could find no symptoms inpix or raster. all secondary voltages ok. clos | ||
| SONY | ITA500 | R/pb heads become loose | The screw holding the heads in place had either come outcompletely or become loose causing the machines not to operate. i havehad two or more units where the head itself came loose from its mountingbracket. see attached. |