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Sony Repair Tips




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Search: sony
Results: 20105
Make Model Symptom Problem Solution By
SONY KPR53CX35
Center of screen foggy, replaced diffusion plate 403094801 Center of screen on frenzel is foggy, sending in more samples. no unusual circumstances, no direct sunlight. this model has plexiglasson outside not near kitchen.
SONY KPR46EX35
Center of screen foggy, replaced diffusion plate 4039703011 Center of screen on frenzel is foggy, sending in moresamples. windex was used couple of times. near a pool.
SONY KP46XBR25
Blanked raster--hv protect ckt, resoldered r900/901 on n bd Unit came in with no raster and no hv, but sound was ok. beganby looking for problem in hv protect. found ic804 latched high at pins 3and 5. hv protect line at connector n-2 was ov since hv was off. backchecking, we found r900 and r901 poorly soldered on
SONY KP46V15
No color on some channels, resoldered q344 emitter There was no color on some stations, using color bar generatorthrough antenna or external video inputs showed good color, per asc tech.connecting composite video-out or s-video-out to a monitor displayedperfect color.signal-tracing chroma with osciloscop
SONY KP46V15
Red lines in pix, changed (ref adjustment) from 1 to 3 Red horiz. lines in pix. approx 3 at top of screen. theylooked like retrace lines but could not lower g2 enough to get rid ofthem. pix would blank out before g2 could be lowered enough.
SONY FDT5BX5
Two type of antenna for fdt5bx5,see below The fdt-5bx5 comes in two colors, black and white. so doesthe antenna, but the service manual only gives one part number and it doesnot mention if it is black or white.-hq comments: the p/n for the two antenna are: white 1-501-633-
SONY FDL380
No power, replaced f601, q603 and shorted c603 Unit dead, f601 blown.
SONY FDL380
Tv is also on at radio mode, removed solder bridge When switched to radio, tv also worked. tv would work aloneok. power on/off ok.
SONY FDL380
Intermittently loses picture, replaced fl tube 1-519-563-11 Intermittently loses picture.
SONY FDL3500
Picture on only half the screen, replaced the lcd Picture missing from half of screen. a new lcd displaycorrected the problem. sample forwarded. -hq comments: thanks for the report and sample.
SONY FD555
Tv functon is dead, replaced c504 All functions working except tv.
SONY FD555
Dark tube, replaced crt Dark tube from dealer stock. i believe that this is a displaypiece and tube went soft.
SONY FD500
Dead, replaced power switch 1-554-358-11 Dead
SONY FD285
Picture weak milk no contrast, pushed crt socket in Picture is washed out at certain pressure points, regainnormal picture.
SONY FD230
Picture tilted, adjusted yoke Picture tilted.
SONY FD230
No sound, replaced speaker 1-503-540-11 No audio out speaker.
SONY FD10A
Raster but no video, replaced band sw, 1-570-377-11 Raster no video.
SONY KV27TS27
Intermittent vert roll, replaced c329 on "d" board Occasionally the pix would roll upward. when cold unit ok. oncable would roll most of time. on off air pix seemed stable but wouldoccasionally flip. it seemed dependent on signal strength, and dark scenesof pix would cause sympt.
SONY TAM50
Intermittent power - replace motor m1, p/n 1-541-705-11 When power is first applied, motor will not do an initial tapereset. this also causes unit to appear to have no power. this is causedby a defective motor (m1). the following internal defects were found inm1: rusty laminated armature, defective armatu
SONY SPPX90
Handset speaker sp301 not referenced The handset speaker sp301 part number 150426111 is missingfrom the handset section of the service manual (pg 56). the speaker isnot referenced out in the drawing diagram of the handset.