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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY TCV7
Forward/reverse play function The head deck assy cycles up and down continuously with theunit in the forward or reverse play modes.
SONY TCK8B
Part not available P/n is not in npc system. same part is used on tc-k7ii.need idler for repair. is there a sub p/n? -hq comments: isn't the part you are looking for reel pulley on p42?i could not locate the part by the number (x-2617-509-0) you specified.
SONY D50
Dead Disc motor was on at all times. this may cause platter tomove and may not. unit acted very irratic. changed ic mb88541-124m. -hq comments: this is the first report on the problem. refer to the t/fa004 for the mpu-related problems that have been repo
SONY TCFX410R
Intermittent record and play Found the wires from the rotating head were too short, makingrec and play intermittent with the change of tape direction.
SONY WMF15
Audio distorted - tape speed varies Speed fluttered. excessive wow and flutter. found the topbushing missing from the capstan sleeve assy.
SONY CFS3000
Problem with eject button on tape drive unit Unit would lock up and does not eject tape.
SONY KV2690R
No tuning, replace c-140 on a board High voltage would come up at turn on but no tuning functionscould be performed. found c140 on busy line between memory chip and pllcontroller chip was partially shorted which was lowering voltage at pin 30of pll, indicating a constant busy.
SONY CFSF11
Missing part numbers - pm101, 102, 103 Need part numbers for solenoids pm101, 102 and 103. they are not in the service manual. -hq comments: part numbers for pm101 and 102 is 1-454-351-00 and1-454-352-00 for pm103. will issue a s/b.
SONY HMK119
Part number missing - tension spring; fwd idler Need part # for spring that goes with forward idler assyx-3561-801-0. this is on page 15 in lower right hand corner. -hq comments: the part # for compression spring is 3-561-843-00. foryour information, the same forward idler assy is used in the tcm-7
SONY KV1331
No picture, but has sound, repaired broken ground No picture.
SONY CCDV8
Camera power will not turn on Tape section working fine, but camera does not turn on.
SONY KV1311CR
No vhf, high or low, uhf ok, replaced the vhf tuner Unable to get vhf high or low, uhf was okay. found vhf tunerbt896 defective.
SONY CCDV8
Fuse keeps blowing Fuse keeps blowing.
SONY TC207
Part number missing - head deck assy Need part number for head deck assy, as shown on page 17 ofservice manual. -hq comments: please order a replacement assembly by p/n a-3164-130-a.will issue a s/b.
SONY CDP302
Intermittent operation - bad soldering c905 Intermittent operation. when not operating correctly, the+10.8 volt line is 8.2 volts. all other supplies are normal.
SONY STRVX550
Schematic discrepancy Auto stop circuit in unit is different from schematic. -hq comments: there is a difference as you pointed out. the diode1s1555 is a recent addition and there are units that do not have it. ifthere is no diode, add it in. the diode ensures that protec
SONY CCDV8
Unit shuts off intermittently Sometimes a battery would last 30 min and the unit would shutoff. sometimes the unit would not come on right away. the customer wouldhave to press the power button several times for it to work.
SONY STRAV460
Premature shutdown Normal operation at low volume, protection operates at 20dblevel. memory disappears. c801 leaked electrolyte onto pcb.
SONY KV2665
Sound mute intermittently, "m" board ic-001 The unit would intermittently mute the sound. proper opera-tion could be restored by pushing the enter button.
SONY XR33
Service manuals - car stereo The s/m for the new car stereo are still not in kc. the dis-tributor has some product being returned for service. the manuals thatthey need are: xr-33/33a/44/66/80/740/780/900 and xm-300/700/120 supp. -hq comments: due to heavy work load, the npc must