Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY SLV393
Distorted video:- rough finish on drum Unit had distorted audio and video after 1 hour.
SONY KV32XBR10
Horizontal lines in picture, see n2207, and n0413 There were horizontal lines all through the picture.
SONY XRU550
Unit inoperative (replace r569, 2.2 k, p/n 1-216-057-00) The unit did not have any power, it was inoperative.
SONY EVC3
No video out or distorted picture: ic001 on cc24 bd. The y signal at w 00l pin 3 was good. the output signal atpin 8 y was weak. dc voltages around ic001 were ok except for pin 30,which read 2.0vdc instead of 0.8vdc.
SONY CCDF55
Unit would go from bright cam video to sync level intermitte I found pins 38 to 44 of ic 501 covered with hot glue from a220 nfd cap soldered across pins 1 and 2 of cn904. i removed hot glue andfound carbon residue so i removed the carbon residue.
SONY CCDTR71
No lcd operation/ribbon cable cleaning Lcd indicator not functioning.
SONY CCDTR71
No power/x502, lc-40bd No power and and no lcd display was caused by defectivecrystal. -hq comments: x502 is the subsystem clock for the mode control master ic501
SONY SPP97
No dial tone - replace q-253, p/n 8-729-904-51. No dial tone. will not accept id code. found q-253, thetransmit b+ switch in the base open.
SONY DTC75ES
No high speed rewind - reel sensor ph11 faulty 8-759-751-42 No high speed rewind.
SONY KV1958R
Audio distortion, replaced ic-601 "a" board Distorted sound.
SONY PVM1910Q
No color due to shorted d-108 Difficult problem. the unit would not switch from 4.43 to3.58 ntsc operation. counter ic104 delivered no output when supplied withproper input signal. signal was being supplied to it too early in turn oncycle.
SONY GPTRX
Will not turn on intermittently/check r6 is 100k ohm Turn on works ok. turn off and back on will not come on.r6 on board 300k instead of 100k as listed in service manual. thisfactory error is appearing on replacement boards from npc. -hq comments: there was an improvement to earlier circuit boards where
SONY KV27TS35
Inoperative, replaced r647 ("d" board) Inoperative, no standby voltage.
SONY CFD770
Supplied head is too big As per pg. 7 in supplement-1, p/n for playback head in decka is a3113036a. the head supplied has a metal bracket that is physicallytoo big to fit and has screw holes too far apart to match mechanism. wewill try to remove head but wires are fragile an
SONY GV500
Switching point visible/perform adjustment The head switching point is visible on the screen.
SONY STRD990
Missing parts on surround tuner board - ic308, ic309, more A number of units have been received which are missing partson the surround tuner board and have jumpers installed in place of theparts. some units have a different version pc board (some have1-644-100-11 version board and some have 1-644-100-12 version
SONY STRD790
Missing parts on surround tuner board - ic308, ic309, more A number of units have been received which are missing partson the surround tuner board and have jumpers installed in place of theparts. some units have a different version pc board (some have1-644-100-11 version board and some have 1-644-100-12 version
SONY LANCJIG
Lanc jig works with evc-40/50 If control l switch is set to s position, this unit may be runon lanc jig to check for intermittents or to just verify operations. -hq comments: this is correct, any vcr with a control l input shouldfunction correctly. as you stated they must be in sla
SONY CCTR101
Vs-84 board The service bulletin calls out if the 1-642-224-13 ordered ana-7063-257-a if 1-642-224-14 ordered an a-7063-257-b we have 1-642-224-15and -12, which of the above is the correct to use or is it neither ofthem?
SONY CCDTR805
Vs-board The service bulletin calls out if the 1-642-224-13 ordered ana-7063-257-a if 1-642-224-14 ordered an a-7063-257-b we have 1-642-224-15and -12, which of the above is the correct to use or is it neither ofthem?