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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SL100
Unit shuts down When reel is turned by hand with original part waveform wasintermittent. with four new pc-101 -hq comments: after replacing the pc101 (sp1201-22) on the rd-21 board,we have found no problem. i have found that the painted white dotindicate pin 1 of pc1
SONY KV25XBR
No power Replaced q1524, all waveforms looked normal. -hq comments: q1524 is pin drive transistor.
SONY KV2783R
Pop in sound at speakers/empty channels, see fpr h1195 Pop in sound at speakers when going thru empty channels ormomentary flash on screen.
SONY KV2780R
Remote inoperative, replace ic-001 detector on "t2" board Unit would work with all manual controls. remote was inopera-tive. found no sircs coming into microprocessor.
SONY SL2410
Intermittent audio These units had an intermittent no audio problem. the ta-16board had a broken shield ground connection. the shield is used as aground jumper and the solder connection between the board and this shieldwas broken. the broken connection occurred at the j
SONY KV25XBR
These units had a vertical jitter on a satellite antenna When using these units on the satellite, they had a verticaljitter. i received four calls this week for this problem. three werekv-25xbr
SONY CFM100
Wrong p/n for battery lid P/n a-3245-014a crosses to 1-562-582-12, 22-pin connectorsocket for ccd-v8. -hq comments: the correct p/n are x-3321-608-1 (silver) and x-3321-609-1(red).
SONY STRAV340
No audio output Power amp ic (p/n 8-749-900-24) was blown. loose groundconnection on main board probably caused power amp to blow. the screwswere stripped.
SONY CCDV3
Stays in stand-by Unit stays in standby even push rec start button.
SONY CCDV8AFU
Scratching of tape White line appears about 1/6 down from top of screen whenplaying pre-recorded tape. problem did not show up until tape was rewoundand played back again. unit was scratching tape on exit side of drumdue to the fact that guide #5 was not spinning. upon
SONY CCDV110
Intermittent time/date display Display only two dots on time/date display.
SONY EVA300U
Tape transport inoperative Tape transport functions inoperative. mode and load controlmotors and switches check good with checker box. could not get an outputcommand from microprocessor to run these motors even though the inputs tocpu check good. i found that every other functi
SONY CDP302II
Bu-1 - fractured plastic mounts All bu-1 blocks received are received in sealed boxes, butwhen the boxes are opened for installation of the part, it is discoveredthat two or more of the plastic legs are broken. also, some bu-1suffer severe main chassis fractures. i have been using bu
SONY CCDV110
No rf output No rf out of rfu80 connector to tv. video and audio outputare functioning. no b+ to rf connector present.
SONY CCDV110
Dead set Unit came in dead. replace f381 connect all cables andharnesses. unit comes on but no camera video. playback deck works fine.
SONY CCDV8
Red line appears Red line appearing from middle left side to center of screen.verified that it was a camera problem. appeared during e-e and playbackviewing.
SONY SLHF550
Vertical jitter and rolling on copy guarded tapes Vertical jumping and jitter when playing back prerecordedtape. -hq comments: problem is that copy guard changes the duty cycle of thetiming pulses in the vertical interval. certain tvs and monitors are moreaffected than others. older sets are more tol
SONY EVS700U
W2n Tried adj. 5-2-3 (tracking adj.) on pg 241 but had no effecton pix quality. also could not obtain waveform as shown. -hq comments: the tracking adjustment affects the dc bias of the 16khzand 46khz signals derived from the four atf pilots. adjust for m
SONY KPR4110
Erratic operation at turn on,replaced power supply Turn set on and rgb, video #3, sap, aux ??? comes on with nosound or picture, will turn on by remote but not manually.
SONY TCW3
Muting problem Unit was muted on both decks. however, with deck a in playmode, pushing deck b play, ff or rwd buttons, unmuted deck a. pin 42 ofic303 was low. d317 is not in the circuit nor is the foil pattern whereit is shown.