☰

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: 20100
Make Model Symptom Problem Solution By
SONY TAAX520
Volume display did not indicate correctly The audio level leds would not rise and fall with equallinearity. by applying an external dc control voltage to the led driver,they would work ok.
SONY KV25XBR
High pitched squeal Customer complained of high pitched squeal. he also told methat he hears the same noise from several xbr units and also competitionmodels also. i told him i would see what i could do to alleviate theproblem. using my sniffer, a hose with a small trans
SONY KV20XBR
Only sleep lite and rgb leds were lit When set turned on, only sleep lite and rgb ledwe found horizontal output transistor was shorted.
SONY CCDM8U
No drum servo lock - unit shuts down Unit shuts down after 1 or 2 sec. operation. found ref v,pin 7 sv-16 board not locked. traced problem to x681 vc-4 board.
SONY CCDV110
Title and subtitle don Title and subtitle work but will not hold in memory.
SONY CCDV110
Doa Unit came in doa.
SONY KV25XBR
Excessive hv The unit would go into hv shut down. we found after defeatingthe shut down circuit that the b+ was normal but that the hv was 35kv withno beam current/32kv max beam. we traced the problem to a defective c1664on the d board. this is the main tuning cap
SONY KV2780R
Color too bright, replace jungle ic-301 on "a' board Color intensity too high.
SONY KV2680R
Power up only, c-140 shorted Set would power up from the front panel. couldnoff. no functions worked. sleep light did not light. memory chip andpll controller had been changed by asc.
SONY KV1357R
Cannot program tuning, replaced ic-201 You could go through and turn channel set on and program allstations and everything appeared to work normally. but when you turnedchannel set switch off, set would scan thru stations until vc on tunerreached max vc. memory chip ic-002 and pll controlle
SONY KV2681R
Set lock up at turn on, replace r-611 on a board Set would turn on and off at power switch only. no otherfunction would work. on the x board the only problem that we could findwas no clock on vip chip ic031. chip and crystal had been replaced.
SONY KV2782R
Pop in sound on bright to dark pix transitions, c-672 Sound pops on scenes such as star war type laser blasts &quick flash backs. 18v power supply rises from 18-23v (dark to bright)and decays rapidly with a spike preceeding decay (bright to dark).
SONY KPR4110
Red convergence, yoke wires broken off Wires to red and green crt yokes are pulled off duringshipment because they are routed too tight.
SONY SLHF1000
No rec or pb video No rec or pb video. ee light on. found pins 10, 11 and 12(over rec/pb/ee) of ic501 high. vcc/clock/trigger/reset/data allapparently ok.
SONY XR77
Unit intermittently locks up - no functions After unit ran an hour or more, am and fm started to scan andwould not stop unless cassette was loaded and unloaded. then it wouldstop, but you could not manually or automatically change the frequencydisplayed also, the presets, display (time) and memor
SONY WMF107
P/n - tape rec audio pcb When i order recorder audio board i get radio audio board.i need correct part numbers.
SONY TCFX4
Part number missing The ribbon cable from the function led board to the switchesis torn. a replacement is needed. the part number on the led board is1-604-291-00, and is not available. there is no part number shown for theribbon cable by itself. -hq comments: the functi
SONY XR747R
Jam in eject cycle These units were jammed in the eject cycle. the tech. at h.g.brix came up with this fix. believes that the units are not finishingthe eject cycle from the previous eject. when the tape is installed andplayed the second time and then ejected, it will j
SONY KX1901
Bd board different than service manual This unit has a bd board that does not match the servicemanual. the servicer informed me that many parts are missing or differenton the board in this set. we need a correct manual to troubleshoot thisunit. -hq comments: we do not have any data that di
SONY KV2084R
Channels not stable - problem with lock up, shorted q934 The channels would take a couple of seconds to lock in and itappeared as if the unit was hunting. we found that there was no horiz.input on the upc - ic101/p.8. we traced the problem to a defective q934/horiz. sync separator on the u board.