TV Repair: Common Faults and Solutions.
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Results: 87431
Results: 87431
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | CCDF35 | Irregular loading and unloading of the tape | The timing belt (l) was falling apart and the strands weregetting into the other gears. | ||
| SONY | CCDV99 | Unit creasing tape | This unit was creasing the tape. | ||
| SONY | CCDV99 | Focus hunting | The focus did not lock. the unit kept hunting. | ||
| SONY | DT10 | Erratic operation | Unit develops or exhibits unusual problems such as inter-mittent operation. sled assembly would home but then travel back andforth. after 45 minutes, sled assembly would vibrate or chatter. pllwould intermittently change frequency. pin 3 of ic-506 on | ||
| SONY | CCDV4 | No camera video in viewfinder in record; pb ok. | No video in viewfinder or monitor. in standby i could hearthe drum motor hunting. pin 40 on (vy-8) board measured 2.5v it shouldhave been 5v in camera position. found ic-002 on (ds-23) board notswitching to camera mode. | ||
| SONY | STR6X7ES | Unusual grounding point problems | Unit displays unusual symptoms or problems with sound powersupplies, volume board, input select board and display board. | ||
| SONY | STRA1000 | Protect comes on after 10 seconds | Protect comes on after 10 seconds. | ||
| SONY | MHC2000 | Part number for flat connector | Cannot find service manual and therefore part number for theflat connector. -hq comments: this system is an (e) model. it consists of an st-707rtuner, tc-r707 cassette deck, ta-707 amplifier and apm606 speaker. thissystem is identical to an mhc-2000 u | ||
| SONY | CDPC70 | Replacement frame assembly for cdp-c50 | Support post for gear (loading c) is not part of replacementframe assembly. the frame requires replacement when the post holding partno. 61 set lever breaks. rather than undergoing the monumental task ofreplacing this entire assembly, only to have to m | ||
| SONY | CDPC7ESD | Replacement frame assembly for cdp-c50 | Support post for gear (loading c) is not part of replacementframe assembly. the frame requires replacement when the post holding partno. 61 set lever breaks. rather than undergoing the monumental task ofreplacing this entire assembly, only to have to m | ||
| SONY | KV1546R | Vert. out ic sub. causes line across the screen, ecg1420 | Installed replacement ic and now have a blanking bar acrossthe center of the crt. please advise asap. if another upc1358h is in-stalled, everything is ok. -hq comments: ecg-1420 (philips) can be used instead. | ||
| SONY | KV1545R | Vert bias line across the screen,use upc1368h2 8-759-103-68 | Installed replacement ic and now have a blanking bar acrossthe center of the crt. please advise asap. if another upc1358h is in-stalled, everything is ok. -hq comments: we are working to find a solution to this problem we willinform you accordingly. | ||
| SONY | GENERAL | Incorrect part number | The semiconductor replacement shows mn-8303 replaced by2sc3263-0. part number is 8-729-304-26. | ||
| SONY | KV2649RX | Fvr control arcing | New part installed. it started arcing after approximately3 1/2 hours. has there been other reports of this? do you know what thevoltage should be at mu term of fvr res. assembly. -hq comments: the voltage at the mu terminal should be 7 kv and at fvte | ||
| SONY | KPR4110 | Heat sink no longer available, it has been made available | Heat sink on (d) board used on ic-6008 and ic-006 are nolonger available. we have been using extra heat sinks, part number2-261-207-00, on ic-6008 and ic-6006. we have found by using them itallows the ics to run cooler and we have had no recurring prob | ||
| SONY | HVL80D | Part no. for l-bracket above ref. no. 10/pg.18 - svc. manual | Need part number for l-bracket above reference number 10 onpage 18 of service manual. -hq comments: part number is 2-398-023-01. the csv-3 service bulletinnumber cam0022 will be updated. | ||
| SONY | TAE77ES | Part number for ic-607 | The part that is received when ic-607 is ordered from theservice manual is a surface mount ic however, the ic in the unit is adip. -hq comments: try ordering part number 8-759-000-36 it is a mc14028bcp. | ||
| SONY | CCDTR5 | No eject | No eject - no capstan rotation. leads to capstan motorconnector are cracked. | ||
| SONY | CCDTR5 | No eject | No eject, threading not complete. | ||
| SONY | CCDTR5 | Tape jams | Tape jams. |