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Results: 87722
Make Model Symptom Problem Solution By
SONY STRAV360
Wrong p/n for pll chip Wrong p/n in manual for pll chip (cx7925/cx7925b).
SONY SLHF900
P/n for upper rear panel We ordered ref. #76 and received the uv ant. switch, we alsoassumed the block cosmetic plastic panel would come with it (it didnwe located a part # from the damaged plate which is 3-691-780-00 whichisn -hq comments: the part number you seek is 3-691-782
SONY STP7J
Reset problems When powered on, sometimes display is messed up. resettingic603, pin 7 would restore operation.
SONY ITA500
Ring level Customer complains that ring level is too low. this is thesecond complaint on this unit.
SONY ITA600
Lock-up of phone line caused by ita-600 Unit passed all telephone analyzer tests. however, whenconnected to the phone line, intermittent lock-up occurred, i.e. phonegave busy signal and other phones on the same line could not be used. ahigh pitch whistle was heard and no dial tone was presen
SONY EVC8U
Distorted video Video looks very cloudy - no high frequency.
SONY KV25XBR
Dead Rgb and sleep light on, power up and would shut down. usinglowered line voltage set would run. looked at h. out and found ringingwaveform. found one of damper diodes with very high leakage.
SONY KX2501
H squeal and misconvergence, replaced hvr and l504 Unit had h squeal. also, found when unit was cold, it hadmisconvergence on edges of crt. after the unit warmed up, convergence wasok.
SONY KV2649RX
Snowy picture, no channel light, replaced hpt High band good, no low band or cable. no channel readout.found had no -30 volts, hpt open.
SONY CCDM8U
No color during recording The recording contained no color. found problem caused by nosubcarrier clock input at pin 17 of the ed-11 board. traced problem to apoor solder connection at ic771 on the vc-4 board. resoldering the pinsrestored normal operation. when camera section
SONY SLHF550
Audio line outputs low in normal e-e mode The audio line outputs were down 15db in the normal e-e mode.we found the problem to be caused by a defective ic501 on the sa-10 board.
SONY SLHFR30
Intermittent loss of vertical sync Critical or intermittent vert sync.
SONY SLHF500
Picture loses vertical lock when warm Intermittent pix lock up after two to six hours on playback.
SONY CDP520S
Unit reads toc but will not go into play Load disk and activate, scan lite comes on, reads toc, tableruns full speed, then nothing else happens.
SONY BMC660
Auto focus Auto focus runs in one direction - close up.
SONY CDP70
Optical pick up The original pick-up kss120c (p/n 8-848-016-01) now changeto kss121a (p/n x-4910-424-1) does not work in the cdp-70. when replacedwith the new pick-up, new laser diode does not light up. -hq comments: please refer to supplement no. 1, 1985 cdp-70. yo
SONY CDXR7
Tech flash a009 - part number Need p/n for buffer kit for fm tuner. -hq comments: we are sending a few pieces for your use. a s/b will beissued listing part number.
SONY ITA500
Int or no dial tone Int or no dial tone. incoming voice distorted and weak, unitshuts off before incoming message completed.
SONY CCDV8AFU
No audio record Unit would not record audio, but had good e-e audio. locatedproblem with freq. counter on pin 13 of ic401 on ar-1 board. i could notadjust freq. any lower than 1.8 mhz with rv402. i replaced ic401 butthis did not help. i found that the ground end of
SONY BMC220
Color distortion: blues and yellows appear red Tube had low output and was replaced. camera adjustmentscould not bring any blue or green colors, both appeared red. replacementof vc-3 bd also did not help.