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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SLV575UC
"dq-2" board Enclosed is the main board and a dq-2 board. there is noinformation on this dq-2 board.
SONY CDPC35
No drawer operation with new "bd" board With new bd board drawer would not open.
SONY HVC2200
No video output Camera had no output. found low voltages on several power supplysproduced by t-1 on c-6 board. 145v power supply was ok and -6 was ok but +/-110v power supplys were about one third of normal. we completely unloaded allthe power supplys with no significant change in voltages.
SONY KV27EXR15
Does not retain, or erase some memory settings, rom ic-102 Channels 80 through 87 cannot be erased. trapezoid lookingpicture and top screen sides reduced. when adjusting pincushion phase inservice mode, correction will be achieved but rom won't retain new settingin memory when unit is unplugged.
SONY CDPC205
Intermittent operation Unpredictable problem sometimes it has run away spindle motor.sometimes it will not do anything.
SONY CCDV110
No video on camera mode Recording a while, unit will record audio but no video oncamera mode. noticed camera power is off, but still vtr is on. performedbattery down adjustment and its the same.
SONY XE8
Spectrum analyzer display is fully lit Unit is newer type which uses supplement 1. it has a problemreferenced in service bulletin no. car0128. this unit has the changesin place refered to in the service bulletin, unit has the same symptoms. -hq comments: the supplement 1 revision is not id
SONY MPF17W55D
Availability of a 3.5 inch faceplate The mpf17w55d is a 3.5 inch floppy disk drive that is packagedin a 5.25 inch enclosure. this means that it will physically fit in aslot made for 5.25 inch disk drive. however, there is no kit availablethat enables this disk drive to fit into a 3.5 inch
SONY KV1941R
Transistor substitute, q-605 Transistor 2sa835 substitutes to 2sa968b. pin configurationis different. part mounts on heat sink and subs part will not mount dir-ectly. is this a good part number. -hq comments: yes, this is a good part number. however, it may benecessary to bend
SONY D66
Disc does not spin When play button was pressed sled moved and hit limit switchbut spindle motor will not turn. found coil l-508 was open. this problemis not the first time.
SONY D11
Disc does not spin When play button was pressed sled moved and hit limit switch but spindle motor will not turn. found coil l-504 was open. this problem is not the first time.
SONY D4
Does not spin When play button was pressed sled moved and hit limit switch but spindle motor will not turn. found coil l-504 was open. this problem is not the first time.
SONY D2
Disc does not spin When play button was pressed sled moved and hit limit switch but spindle motor will not turn. found coil l-504 was open. this problem is not the first time.
SONY DTC700
Tape moves but no audio Tape moves but no audio. noticed drum servo speed not locked.(d) reference (pin 60) frequency was low compared to swp (pin 63) frequen-cy of ic-312. (d) reference is generated by ic-307 by one of the threereference crystals. found both x-302 and x-303
SONY KV2680R
Unable to adjust purity, cold solder on thp-601 Picture looked like a rainbow.
SONY SPP170
No power in handset No power in handset.
SONY SLV373UC
Unit turns on with rm-u201 remote commander. Unit turns on when a rm-u201 (a/v remote commander) systemoff button is pushed. pushing this button is suppose to turn off allsony a/v system at the same time.
SONY TCDD3
Intermittent record on 1 channel Intermittently will not record on one channel. found connec-tor (cn-301) from main board to line-amp board is loose.
SONY D555
Disc does not spin When play button was pressed sled moved and hit limitswitch but spindle motor will not turn. found coil l-504 was open. thisproblem is not the first time.
SONY SLK95
No tuning and display dim Unit has no tuner performance and display was dim. checked-26 and 38vdc lines. they measured only -18vdc and 21vdc. checked 050and 051 both are good. use scope and check waveform. amplitude is low.found c-50 and c-51 dried out.