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Sony Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SONYSL5100
Front panel clock / timer doorI need part number for the door that covers clock/timersettings on front panel. -hq comments: the part number is x-367-500-70. this information is alsocovered in t/n #8418. a fax has been sent to you.
SONYCDP200
Chattering audioServicer complaint was chattering audio. the unit alignedcorrectly except for clv pll which would not lock. waveform at tp9 wasnot correct, as was 1/8 wfck (which uses pll output as reference). rv401had little or no control over pll.
SONYD5
Won't play past track 6 or 7Unit would not go past track 6 or 7 on discs.
SONYXR900
No part numbers - line out cordI need the p/n for the following cord. -hq comments: please order p/n 1-557-661-11 (cord with connector)listed in the preliminary manual under accessory. we will issue a s/b.
SONYFD40A
Dead, replaced q602 and leaky d602Q602 melted because d602 was leaking. fuse not blown.
SONYKV2680R
No vert sync and color, replace 9v reg q-204Picture keeps on rolling and no color.
SONYCFS350
No audio outputNo audio output.
SONYSLHF300
Pinch roller solenoid replacementReplacement part (identical number) has stop washer onplunger. washer is too large to allow proper installation of motor andgear assembly.
SONYSL2400
Negative picture during c/rDuring cue, rev or pause the unit would intermittently producea negative like picture, we found delay line dl-1 to be open.
SONYKV2680R
No pix, no sound, leaky c-104 replacedUnit when turned on would come up with high voltage but nosound, no picture and no control from front panel of any function. foundc104 reading 150Ω on pin 15 of ic105. this capacitor caused no mclock on pin 25 of ic103.
SONYCFS5000
Wrong p/nNo such part number (a-3247-124-a) and cfs-5000 has 2 colors. holder, cassette (gray) x-3321-505-1 holder, cassette (gold) x-3321-505-2 -hq comments: we will issue a s/b.
SONYD5
No powerUnit had no power.
SONYCCDV8
No e to eNo blanking.
SONYCCDV8
No ejectNo mode power dc.
SONYCCDV8
Beta scan noiseBeta scan damaged tape.
SONYTV520
Different pinoutSubstitute picture tube has different pinout than originalone. kc says that this is a good sub but a bulletin was issued on howto rewire set, i can find no record of it. -hq comments: we will investigate this problem and if necessary, issuea t/n and s/
SONYSPP11
Noise in handsetHand set would make all kind of noises. when power was firstturned on, it would dial one digit.
SONYSL10
Noisy special effects in beta iiBeta ii pause, betascan and beta skipscan is noisy anddifficult to watch. -hq comments: this is normal operation for the sl-10 in beta ii opera-tion. this model does not have the required 1/2h delay line or the jogprocess ic which is used for error fre
SONYCFS5000
Incorrect p/n - band select switchPart number ordered is also stamped on part received. partordered is two position switch approx. 1 1/2 inches long with 8 pins inmiddle, part received is approx. 2 inches long with 16 pins along entirelength. we think part number in the manual is wrong
SONYCCDV8
Drum was not startingDrum was not starting.