TV Repair: Common Faults and Solutions.
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Results: 87419
Results: 87419
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | EVS700U | Intermittent noise during pcm playback | After warm up excessive intermittent noise appear on tracks ofpcm playback. rv102 very sensitive. ic103 & d101 temperature dependent. | ||
| SONY | CCDV8AFU | No self recorded playback | This unit was not recording atf signal. it caused the unitnot to play back the tape, which was record in this unit. this unitplayed all other tapes fine. | ||
| SONY | CCDV8 | No color in record mode | This unit played back with color but did not record color. | ||
| SONY | KV2649RX | Plug set produces a pulsing sound through speakers, q604 | Plug set in master power switch on set produces a pulsingsound through speakers. when power switch is pressed set comes on withnormal picture and a slight hum in audio. | ||
| SONY | CFSW400 | Missing part number | No part number listed for front cabinet #10 on page 25 ofs/m. -hq comments: the part number for the front panel (ref. #10) isx-3327-907-1 silver and x-3327-908-1 black. a s/b has been issued. | ||
| SONY | TCM10 | Part number | Item number 28 page 30 of s/m for tcm-10 lists the partnumber for the stopper washer as 9-910-999-34. this is a no longeravailable number. -hq comments: this washer should be p/n 3-315-384-11. | ||
| SONY | SL20 | Part number for black tuner preset lid | Ordered a black preset lid for an sl-20 (p/n 3-684-177-01) butreceived a silver lid. tried ordering part number for other units withblack lids but experienced same problem. -hq comments: two known good numbers are x-3684-146-1 for a black lidwith red s | ||
| SONY | KV1976R | No video, replace ic301 | No video, audio has power. | ||
| SONY | CDP302 | Alignment problem | Skipping-changed bu-1a will not read toc rf pll alignment good, but not stable changed ic305 no change. | ||
| SONY | TCFX4 | Part # for switch assy | I need the part number for the switch assy s801-s807.these are the function switches. -hq comments: function button assy is ref. #65 on page 31 of the s/m.p/n is a-2145-043-a. | ||
| SONY | CDP30 | Lens change, see service bulletin # 0310 | Production change. this unit has new type optical assy kss-120c (p/n x-4910-441-1). there is no supplement or s/b on this change oncdp-30. cdp-70 has a supplement to the s/m describing changes. svcr.states that there are some changes to pc board also | ||
| SONY | SLHFR70 | Part number | What is the part number of ps2.6x4 screw and the spring pin2.5x16 on page 88 of the s/m. -hq comments: the p/n of the screw is in the hardware list on page 92(7-628-235-95). the pin is not available. however, a 2.5x14 pin shouldwork (p/n 7-626-302-31) | ||
| SONY | BMC550 | Distortion in upper and lower portion of picture | Upper and lower portion of picture was distorted only during a short period of time after standby to rec or rec pause to rest. after this point, playback picture appears normal. | ||
| SONY | BMC110 | Unit dead, no power up | Unit was completely dead, no operation. found u-comp of ss-17board (ic301) pin 38 (reset) always remains low. | ||
| SONY | KV25DXR | Intermittent horizontal squeal | This unit has an intermittent horizontal squeal. | ||
| SONY | KV1993R | The aux would come on in front of the channel number | This set displayed the same symptom as the kv-1970r. the auxwould come on in front of the channel number. this model number is notlisted on the bulletin. | ||
| SONY | CDX5 | Protector plate and frame part # | The original frame has notches in the side so the protectorkit 3-323-287-01 can be snapped on. the replacement frame part does nothave these notches. | ||
| SONY | ALL CAM | No 80 pin ic remover & no part number | Video equipment now has 80 pin flat pack ic | ||
| SONY | WMF75 | Part number missing | Page 5 of s/m sony bond sc-108, no. 9 digit part number given. | ||
| SONY | SLHF600 | Video noise | Units displayed white video noise, resembling static, duringplayback. |