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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SPP60
If amp board connection to main board The way the if board is physically connected to the main boardstresses the circuit traces at the connection point causing damage. theseconnections then have to be made by jumpers that are very time consumingto install. this happens very often.
SONY SPP170
Does not lock in on channel Unit will not lock in on a channel.
SONY SSU420
Speaker failure resulting in distorted audio Repeat failure of speaker - third time needs to be replaced. -hq comments: will fax tokyo with your information. to tokyo: there is ahigh amount of usage for this speaker. there has been 871 speakers usedytd. is there some solution, such as a fuse, th
SONY AVU270
Ac switched outlet not working Q-814 and q-815 of relay drive is bad. q-815 would keepopening up. found d-902 on power relay board shorted. part number ford-901 and d-902 not listed in service manual.
SONY KPR41DS2
Shutdown - low voltage power supply, replaced c-5080 At turn on, b+ and hv would come up and shutdown immediately.
SONY KV19TR10
Vertical foldover on top of picture when cold, leaky c-534 When unit is first turned on, unit has foldover on top ofpicture. once it warms up, it disappears.
SONY KV10FMR20
No high voltage - had sound in radio mode No high voltage.
SONY KV10FMR20
Will not hold any memory Will not hold any memory. must reset all channels, volume andall secondary controls everytime you turn unit on. these controls are allin max position upon turn on.
SONY STRAV880
No display (partial) No graphic display of tone balance, volume, muting. functionswould work and other parts of display would work.
SONY SLHFT7
Intermittent poor fast forward and rewind During fast forward and rewind brake solenoid would come oncausing poor fast forward and rewind.
SONY KV27XBR10
Video blanks, open foil pattern between q-707 & q-708 Video blanks: observed voltage at base of q-707 but it was notcontinuous at collector of q-708 on c board. y signal observed at pin 3of ic-301 but no rgb output.
SONY KV1215
Horizontal bending toward the top, replaced c525 Horizontal bending toward the top. i observed that thewaveform on the base of q-501 looked fine, but at the anode side of d-502,distorted. also, the horizontal hold locked at one end of its travel.
SONY KV27TW71
Replacement board with snow, ic-303 reversed No picture only snow.
SONY DTC75ES
Door will not fully open Plastic of front panel was interfering with opening of door.unit worked fine without front panel.
SONY CCDTR7
No record/play audio No audio playback/record. au-86 board comes off from theau-85 board.
SONY TAE1000ESD
Intermittent popping noise in rear speakers Intermittent popping noise in rear speakers.
SONY CCDV101
Color shifts and line in picture from camera Colors shift and changes to the right.
SONY CDXA30
Unit will not load disc Unit will not load disc, elevator will not come down. e-99shows on display.
SONY CDX7580
Clicking noise and won't accept disk Unit comes in with complaint of clicking noise and won'taccept a disk. this gear meshes with worm gear no. 423 and the gear no.412 is plastic and doesn't seem to be holding up very well. asc reportsseeing two or three units with the same problem.
SONY CFDD77
Cover (b), chassis damaged when changing optics Servicer complained that cover is destroyed during removal ofoptical block. after installing optical block, then had to order cover.