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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY KV32XBR55
Channel index selects wrong station, pip circuit When using the channel index feature, i.e. 7 or 16 insetpictures, putting the cursor on a channel would sometimes cause theprevious memory channel to be recalled. also, selecting ch. 2 would causech. 1 to be selected even though it was not a memory pres
SONY MDP455
Unit won't power down Unit won't power down. i've seen this problem seven times andmost of the pieces have been from crutchfield.
SONY CCDF55
No camera y/sync See page 28 of block diagram (supplement no. 1) pin 28 ofic-201 had ok y signal. pin 30 had noise (page 76 s/m) and pin 5 ic-205had noise and same type of video signal. found c-246 to have bad solderconnection but adheared to board by flux.
SONY STRGX67ES
Differences in wiring layout The schematic for the unit shows pins 1, 2, 3, 4, 5 and 6 ofcnp-505 going to the surround volume board cnp-304. on this particularunit pins 1, 2 and 3 go to cnp-503 on the rear amp board and pins 4, 5 and6 go to cn-509 on the surround board. some units
SONY TAM50
Drops the line After answering ring signal, unit would drop the line duringogm playback. after visual inspection, r-5 and r-7 were found to beshorted together. also pertains to serial number 180783.
SONY TAM50
Low audio Low audio during playback of any function. this was caused bycn-a leads being shorted. also pertains to serial number 72887.
SONY SPP57
No talk function Id code was distorted before being transmitted from thehandset because pins 1 and 2 of fc-801 were shorted. pin 1 and 2 leadback to the microprocessor where the data out and mic mute originate. thehandset would receive id code fine. also pertains to s
SONY CFS905
Cracked antenna mounts on rear cabinet After processing many cfs-905 units, a very large amount werefound to have the antenna mount on the rear cabinet cracked. -hq comments: tokyo found the cause to be a step in the cabinet near theantenna mount portion. 5000 spacers have been sent to nrc t
SONY HST211
Speed adjustment and high w&f Speed adjustments and high w&f. high use of motor onhst211, hst221, hstd105, hstd107, hcdd117. all use potentiometers onthe cassette pcb to adjust speed. hcdd115 uses the vr inside the motorto adjust speed.
SONY CDP397
Won't load the disk intermittently Unit will not load the disk.
SONY CFD765
Wire harness part number not shown in service manual Servicer needs the part number for the two cables from theoptical assembly to connectors cn-701 and cn-702. unit seems to haveproblem similar to cfd-454 and service bulletin no. aud0174r1 but servicersays the listed cables won't work. -hq comments: we
SONY CFD755
Wire harness part number not shown in service manual Servicer needs the part number for the two cables from theoptical assembly to connectors cn-701 and cn-702. unit seems to haveproblem similar to cfd-454 and service bulletin no. aud0174r1 but servicersays the listed cables won't work. -hq comments: we
SONY KPR46CX50
Part number if block "b" board, 1-464-598-11 Part number missing from part list under b board for the ifblock. -hq comments: the part number is 1-464-598-11.
SONY CFD750
Wire harness part number not shown in service manual Servicer needs the part number for the two cables from theoptical assembly to connectors cn-701 and cn-702. unit seems to haveproblem similar to cfd-454 and service bulletin no. aud0174r1 but servicersays the listed cables won't work. -hq comments: we
SONY CDPC69ES
Dim display The display was very dim.
SONY CDPC315
Dim display The display was very dim.
SONY CDPC215
Dim display The display was very dim.
SONY CDPC211
Dim display The display was very dim.
SONY CDPC325
Dim display The display was very dim.
SONY CDPC225
Dim display The display was very dim.