☰

Sony Repair Tips




AIWA
BEKO
CCE
CINERAL
DAEWOO
FUNAI
GRADIENTE
GRUNDIG
HITACHI
ITT
JVC
LG
MITSUBISHI
PANASONIC
PHILCO
PHILIPS
PIONEER
RCA
SAMSUNG
SANYO
SHARP
SONY
THOMSON
TOSHIBA
VESTEL


Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY XR7180
No audio or low audio from speaker out; line out o.k. Low or no audio from speaker out when air conditioning orhead lights are on line out ok.
SONY CCDF55
Hall adjustment 3-3-5 hall adjustment no. 12 has a formula to calculate c butnever says it is needed in subsequent steps.
SONY TAE1000ESD
No audio output Unit had no audio output unless it was in the dolby surroundmode. data entered pin 10 of ic-506 but was not at the output (pin 11).found by comparing to another unit that all digital audio originated frompin 11. ic-1001 and ic-506 had been previously r
SONY MDP510
Improper skip scan and chapter jump operations Unit had difficulty loading and playing. if you went fwd orrvs with shuttle, unit would work marginally. if you used skip or chapterjump, unit would loose focus. the lens would touch and mark the disc, es-pecially on the outer tracks.
SONY SLV676UC
Last digit in display tape counter forms only a dash The last digit of the tape counter in the display would notform any numeral only a dash (center segment only illuminated). replacingdisplay drive/mode control/timer ic-201 did not fix the problem.
SONY CCDF31
"y" signal over drive On playback y signal was over driven and the whites were al-most silver and the yellows were almost white. observing video out, youcould see the white bar clipping. traced problem to ic-361, pin 30 lookedok, pin 18 looked clipped.
SONY WMAF59
Tape player audio does not change when direction is changed During tape direction change, audio does not change. graduallyaudio will change. mechanism reverses s-304 operating normally. foundic-301 has internal switch for head switching during reverse operation.the low b+ supply to ic-301 causes head reversal o
SONY XR5500
Eject mechanism stuck If eject lever is not pushed all the way in, and tape is re-moved, the holder assembly moves to load position (down position). whenyou try to eject again (move to loading position), it will not workbecause lock assembly eject cam gets in the way of the
SONY CCDF45
No color in playback No color in playback. ee mode is ok and tapes recorded inthis unit will playback ok in other 8mm units. also units had whitehorizontal streaks running through picture. found playback yc out atcn-502 pin 20 looked good but rf signal at base of q-228 lo
SONY SLV50HF
Blue screen on weak stations A blue screen is seen or recorded when a weak station isreceived.
SONY CFD750
Incorrect part substitution - t901 The p/n is being subbed to 1-450-150-11. the sub transformeris completely different physically. it may be different electrically aswell. it can't be mounted in the pcb so i can't tell. the originaltransformer is a typical iron core, wrapped with plas
SONY WMAF23
Part shipped without leads - th 602 Original part supplied with leads. part supplied by rpc is achip component. one with leads is needed. the thermistor is shown onpage 7 of the service manual (edition of 1989.1). the manual part numberis 9-953-598-11. -hq comments: the p/n indicated
SONY CCDF70
Unit inoperative Unit is inoperative.
SONY TAM30
In answer mode tape ff to the end of tape and stops Q-205 base to collector is open. with q-205 defective, thereel pulses from ph-2 are not getting to ic-3, therefore, the reels do notstop until the end of the tape.
SONY ITD100
No program function in itd's J-1 (jumper) is missing from board which disables programswitch (function).
SONY ITD150
No program function in itd's J-1 (jumper) is missing from board which disables programswitch (function).
SONY STRAV1010
No surround output No surround sound output. the technician replaced, ic-658,same input on pin no. 3 no output on pin no. 6.
SONY KV1326R
Intermittent loss of preset channels, replaced ic-103 Unit would intermittently lose all preset channels, exceptchannels 4, 9, and 13. this would happen either right away or afterone or two days.
SONY KV27HSR10
Anode connector missing, replace flyback When replacing the a board, the anode wire from the flybackis missing. is there a part number for it? -hq comments: please disregard the flyback that might come on the re-placement board. reinstall either a new flyback or the one from the oldboard.
SONY KV27XBR65
Anode connector missing on new "a" boards, see sb 108 When replacing the a board, the anode wire from the flybackis missing. is there a part number for it? -hq comments: please order part number 1-540-006-32, which is the anodecable. this was covered in service bulletin number 108. future a boardswill co