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Results: 87722
Make Model Symptom Problem Solution By
SONY CCDV8AFU
Intermittent operation of control motor Blowing fuse ps601 intermittently. this motor should drawabout 60ma under normal operation, increasing to about 170ma at the end ofboth threading or unthreading (max. load). this one was drawing over 1.2ai have two units with the same problem.
SONY CCDV8AFU
Color distorted One pulse missing on ic707. ic708, cp-9 board (sync gen) alsoreplaced.
SONY KV2670R
Intermittent vertical jitter on tape, r-854 value change This unit had an intermittent vertical jitter on copy guardtapes. the tape i viewed was mcm home video - mask. the vertical jitterwas worse in the beginning. the tape was played through two sl-hf900and an sl-hf600 with the same results.
SONY CCDM8U
Wind screen We have been getting a lot of request for the wind screenwhich detaches from the mic. will a part number be issued for the windscreen? -hq comments: a s/b will be issued for the following models: ccd-v8 2-536-720-01 ccd-m8u x-2536
SONY SLHF300
Snowy picture Snowy picture, receives no channels.
SONY XR740
No audio or motor operation No audio or tape operation but am and fm appeared to function.found q302, q304, q402, q404, q501 and q601 muting. this was due to ic701pin 19 in mute state (2.5v). when checking b+ to ic701, it was only 2.5v.found q702 collector to be 0v. this is the
SONY ITA500
Beep tone error When out button pressed, beep tone error produced.
SONY LCG396
Board mod. to unit under test: lcg-396/kv-1311cr (rgb mode) Rgb modified lcg-396 will not work with kv-1311cr or cpdunits. no sync, or blanking occurs.
SONY ITA500
Unit will not open condo door Unit will not open condo door through the digit #9. pls letus know why and what should be done. -hq comments: this condition is presently under investigation. toevaluate the problem, we need info on the control network used in thecondominiums.
SONY XR77
Scan on fm stops 0.1 point short of station Scan on fm stops 0.1mhz short of station. have to turnmanual scan to get on station. have tried adjusting ct701. -hq comments: adjust controller frequency for 100mhz +/- 3khz. if youcan not adjust for 100 mhz +/-3khz, ic701 may be broken. also check
SONY SL2000
No operation Unit would thread w/o cassette. threading motor would notturn off at threading end. commands (play, etc) were accepted (led wouldlight) but no operation. after 8 sec unit would go into shutdown, witheject light on. servicer had previously replaced ic
SONY LC710
Need p/n for strap and battery holder We need p/n of shoulder strap and battery holder used in thebetamovie system case. -hq comments: these parts are not available separately. sales has afew extra parts which i will send to you.
SONY XR740
Eject malfunction I have received six or so xr740/780compartment. on none of them could i find a defect. after unjamming tapeand resetting the mechanism, all functions are okay. it seems that thewhite cam gear (#383) hangs up while moving the power plate assy (#371)for
SONY KV25XBR
Poor vertical locking Good pix and sync with network broadcast, but with vcr output,poor vertical lock, intmt blanking of pix. found reduced amplitude ofcomp. video at output of u board (u-10). signal reduced by 1/3 between band e of q822 buffer, but q822 ok.
SONY CCDV8
Color distorted Two units same week. i think this is part of master osc.giving color problem. ic708, cp-9 bd (sync gen) also replaced.
SONY WMF10II
Correct p/n - stopper, retainer Request correct p/n for above ref #, manual incorrect. -hq comments: items #9 & #10 are reversed on the exploded view. there-fore, item #9 on the part # list (p/n 3-315-929-31 ornament (b) reel) isthe one you are requesting. see tape recorder s/b #19
SONY STRVX750
Intermittent memory, wrong memory in present, no output 1) intmt loss of memory @ powered 2) occasionally a stationnumber would show up @ turn on that was not in preprogrammed memory andhad not previously been selected 3) fm high/low switch inoperative 4)@ turn on, unit had no output until a button (any on
SONY CPD1310
No video Circuit board broken on b board underneath of cnj401 alltraces broken. this is the second set with the same symptoms, and alsod416, 417, 418 went bad.
SONY FD40A
Poor vertical sync, replaced ic201 Poor vertical sync on tv operation. a/v input ok. found weakvideo signal at cf201, but dc voltages checked ok on ic201.
SONY KV1972R
No high voltage, replace hdt and flyback Set would come on without pressing power button. no high vol-tage. blew c540. measured 500v d507 192v line. changed flyback. sameproblem, again. blew c540. incorrect waveform at base of q502. changedhorizontal drive transformer. set came on and