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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY CCDTR5
Fp-114 part number What is the part number of the fp-114 flexible board? -hq comments: it is very difficult to replace this part because it mustbe positioned just right with respect to the mode switch. it isrecommended that you replace the complete chassis assembly (a-70
SONY KV27HSR10
Black band and retrace lines, replaced ic-301 Black band from top to bottom on the right-hand side of thescreen approximately four inches wide. also, white retrace lines at thetop of the screen and red and blue lines in the middle of the screen.the black band was in the way so you could not read th
SONY CCDV110
No output - unit dead No output (unit dead) f-903 fuse blown.
SONY CCDV220
Unit shutsdown If any function was attempted such as play, ff or rewind drumwould start up, come up to speed, then the unit would shutdown. modeswitch checked out ok. the symptom seemed to lead to no rfs at themicro but when checked was there. one strange check deter
SONY KV27XBR50
Flickering with asc function engaged, see tvp sb # 78r1 With asc engaged, picture contrast goes bright to dim like ona switch being turned off and on. changed above ic and no change insymptom. -hq comments: please refer to tvp service bulletin number 78r1.
SONY KV27XBR50
No picture level/no chroma, replaced ic-102 When first turned on, unit displays dark picture with nocolor. color and brilliance can be restored by setting of user controlson remote. however, when unit is switched off and on again, it resets tothe initial state.
SONY KV2781R
Pin-cushion problem, resolder r-577 (h size circuit) Customer complaint was that they could not see the channelnumbers and the volume control lines were not straight.
SONY SPP90
Availability of charge terminals Need part number for reference number 5 on page 31. -hq comments: tokyo fax (t90116): the part number is as follows. part no. description 3-395-601-01 charge terminalthis part is currently available at kcps.a se
SONY KX2501
Poor to no operation at low voltages Unit started whistling and misbehaving (width problems,pin-cushion, etc.) if voltage was 120v or lower (ok at 121v).
SONY GEN-TVP
White powder accumulation on tv units
SONY SLV272UC
Part number for ic301 cp-1 board There is no part number in the service manual for ic-301.
SONY TCK950ES
Addendum to fpr l1264 Customer has had three brand new units with the same problem.each evidences a scraping noise, apparently coming from the t-side pinchroller. repetition rate of noise roughly equals one rotation of pinchroller. on his second unit i replaced the pinch ro
SONY KPR4110
P/n for the new d board,a-1340-802-a Servicer found when servicing this unit that the d-board wascracked and ordered a new one. upon receiving the new board, he noticedthat the new board contained only 6 connectors while the old boardcontained 8 connectors. the only part number in the s/m
SONY EVS350
Incorrect part number Above part number substitutes to 8-719-109-57. this isincorrect as this is a rd2-4esb2 diode.
SONY KVX370
No operation (power only) Unit appears dead but there is power.
SONY CDXA30
No play If replacing rf board on unit, there will still be no play.
SONY CDXR77
No eject Disc hangs up before eject cycle is complete. found loosegear on roller shaft.
SONY CDXR77
No audio Found connector cn-101 disconnected due to excessive pullingon external audio output cables (cnj401).
SONY CCDV101
No playback rf Traced problem to hr-10 board not receiving rp-5v on pin 7,however, had 5v on pin 19 (reg 5v) traced problem to l-236 open (236 wouldnot cause problem if the schematic were correct).
SONY CDXA30
Revision of service bulletin number car0130 The service bulletin tells you to connect pins 3 and 7 in thermx2 to cure the distorted audio but in most cases the customer usuallysends in the cdx-a30 and not the rmx2.