TV Repair: Common Faults and Solutions.
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Results: 87418
Results: 87418
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | KV1747RX | Incorrect part number for module dm4 | Dm4 (ic601) part number given incorrectly in kv-1747rxservice manual (1-123-705-11). -hq comments: correct part number is 1-231-705-00. we will publishcorrection on this. | ||
| SONY | D5 | Unit shuts down | Disc would start, then quit. operating the unit upside downwould sometimes allow unit to play. once engaged in play, it would skiptracks intermittently. search reverse would not operate. | ||
| SONY | TCK60 | Irregular speed | Excessive w and f. static torque tests ok, motor and servocheck ok. rubber ok. | ||
| SONY | WMF8 | Incorrect p/n for switch lever | P/n for switch lever is incorrect. -hq comments: the correct sw lever for the wm-f8 is by p/n 3-319-028-01.please refer to the t/n a0046 for the p/n correction. this should fitwithout modification. the sw lever you received is for the tcm-6. | ||
| SONY | SL2700 | No function of pb or rec. no operation of motor circuits | Replaced fuse ps-605. -hq comments: the ss-14 board contains five fuses (3-glass tube type,2-semiconductor type). after checking the supply voltages at theconnector pins, it is a good idea to check all fuses. | ||
| SONY | SL3000 | Missing part number for frame button | Need part number for frame button on page 8-2 of sl-3000manual. -hq comments: p/n is 3-654-555-00 (qty in stock - 100). | ||
| SONY | D5 | Compact disc | Intermittent distortion. right ch. would also occasionallyincrease in volume, high frequency content would also increase. pushingon pc board would cause unit to exhibit problem. | ||
| SONY | ZX7 | Part number missing | No part number for m901 (capstan motor). | ||
| SONY | CDP302 | No play | Three units with the same problem. symptom was no play func-tion. found optical block stuck at rear of bu-1 unit, even afterreleasing transit screw. | ||
| SONY | KV25XBR | Vertical jitter | This unit had a 1/2 vertical jitter when using a satelliteantenna. on cable or regular vhf/uhf antenna, there was no problem. | ||
| SONY | BMC550 | Part number for imager | Bmc-550 irp 8-750-010-22 what is correct p/n for bmc-550 s/m 8-750-010-22 ccd-v8? we do not know and ccd-v8 irp 8-750-010-22 have no stock of s/m p/n. ccd-v8 s/m 8-750-010-22 -hq co | ||
| SONY | XR40 | Fm stereo failure | After 30-60 minutes, stereo light will no longer turn on ifstation is changed or mono/steno switch is pushed. radio still plays butin mono. switching voltage at pin 7 of ic2 is 6.9v with stereo switch on,7.8v with it off this remains the same whether u | ||
| SONY | MDR40II | Incorrect part number | Manual lists part number 2-371-809-00 as black. partsreceived are silver. we need the correct number for the black housing. -hq comments: the correct part number is 2-371-809-21. the mdr-40iihas 3 different colors. when you order the part, you have | ||
| SONY | SLHF300 | Drum speed irregularity in fast wind | Drum speed varies when unit is in ff or rew. during normalplay or beta scan, unit ok. customers have been complaining because theycan hear the speed vary. judicious selection of q503/504 works sometimes. -hq comments: the variation of drum speed in t | ||
| SONY | TCFX44 | Intermittent ff, pause and ams functions | The ff lock lever assy (p/n x-3307-348-0) would not alwayscatch the ff lever as it came down towards the ff cam gear (p/n3-307-401-00). this was due to the ff levers poor manufacture. | ||
| SONY | STRVX250 | Front panel | Part #4-881-736-1 panel, 10 key, ref. #53 original part has arose-pink covered glass in front of display. replacement from npc hasclear. not acceptable to the customer. -hq comments: the front panel you received from the npc is correct. thefilter by | ||
| SONY | ST20F | Missing part number for digital board ass | Part number for mounted board is not listed in manual. | ||
| SONY | SL2300 | 24 hr clock | The clock was reading as a 24 hour clock (military time). | ||
| SONY | SLHF500 | Adjustment of the fl cassette compartment | The positioning holes on the cassette compartment will notalign with the holes on the gears. holes in cassette compartmentmisdrilled. this is the second unit that i have seen with this problem. -hq comments: if possible, please forward a sample for ev | ||
| SONY | KV1217 | Unit shuts down, resoldered r515 | Unit keeps shutting off after turn on. |