Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY FE-1
Procedure to return eeprom to factory default settings Select programme 59, enter the service mode and at the tt-- prompt enter 49 then 24 for ukand 08 then switch off at the mains
SONY KV24FS100
Will not power, led blinking Check r640 1k 1/4w if open replace ic600 8-759-670-30
SONY KV-M1400 BE2A
Insufficient vertical deflection. line rolling on top of picture Replace ceramic capacitor c524
SONY KV-21FS100 BA6
No power, r640 open Change r640, ic600 and associated electrolytic capacitor
SONY KV-M21TU AE1
Intermittent rolling and loss of luminance, improves as set warms up Dry joints on tuner / if board
SONY KV20TS20
Snowy or intermittent picture, makes popping sound Solder all coils in stand up board and tuner
SONY KV21GMR1 MKII
No raster, flyback squeeking Check the damper diode, in my case it was leaky, also check the electrolytic capacitor connected from the collector of the pin out trans.
SONY KV28WS3 AE3
No sound or picture, in protection after 2 seconds No 6.5 volt on g-board. fuse resistor ps605 is broken on g-board. cause: bad contacts
SONY KV1412
Set reverts to standby mode when switched on, because ic003 does not reset correctly Replace ic003 on a board, ic type cx523013p
SONY KV1412
Vertical line at the left of the picture Replace l506 on a board, replacement part number 1-407-366-00
SONY KV1412
Noisy picture Replace relay ry481 on s2 board
SONY KV2020
Picture is folded over at the top and curled at the top left hand side Replace c559 and c560
SONY KV25K5U FE1/FE1A
No sound or vision, front led flashing Replaced line output transistor, resoldered dry joints on driver transformer. also check for any other poor joints in this section. have used a 2sd1878 as replacement, this seems to work ok as the sony original is very expensive
SONY KV-HF14M80 BG-3S SSC-U21F
Dead in standby mode, no primary voltages, led orange Change umicom cxp86449-627s
SONY KVD-C21MF1 SCC-K68A-A
No sound and screen not appearing, b+ ok No input on pin 5 of ic301 mc44002p, r339 had failed, once replaced the unit was ok
SONY KV-2565MT SCC-E64P
Horizontal output transistor q802 goes short repeatedly C818 1uf, 250v had lost capacity, replaced c818 and q802 and unit was ok
SONY KV-M1400D BE-2A
Dead, after replacing ic601 str54041 and q601 bc637 standby led blinks red twice, then blank, no hv Replace fuse p801 icpn15 - 0.6a 50v, to92
SONY KV-M1400D BE2A
Retrace lines on picture, 60v on rgb transistors C700 100nf, 250v seems to be leaky, but main problem is r723 which had gone from 27r to 1.2m, both on crt board
SONY KV27TS20
Intermittent video or snow Resolder points a, b, c, d in tuner pcb, check cold solder on tuner shield 2-106-349-21
SONY KV32TS20
Dead, good tip that i always use to save changed parts after replacing q502, q601, q602 and blown fuse 602 I hook up 100 watt light bulb across fuse conection, then turn on tv, if light is very bright you still have a short. you saved the parts you changed, light should be dim and or blinks