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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY CFSW301
Battery leaking shortly after installation Battery is leaking, getting hot and going dead caused by thedc cut-off switch in the ac power plug. this causes dc from the powersupply to go into the batteries.
SONY CDXA20
Will not start Will not start. spindle motor will not turn. spacer thatholds motor shaft becomes dislodged from board.
SONY WMF8
Motor part number change Part number 8-835-133-01 is a motor with a control board.this part number now subs to 1-541-414-11 which comes with no controlboard.
SONY CCDV8AFU
No control panel part number for complete assembly Reference number 105 does not include buttons - need completeassembly. -hq comments: please order x-368-677-21 for the complete assembly. aservice bulletin will be issued shortly.
SONY HVM302
Ic3 on df board is 24 pin, not 28 pin Hvm-302 service manual shows ic3 with 24 pins, but unit hasic3 with 28 pins.
SONY CCDV9
Intermitent no eject/loose connection cn001 on fp57 board Intermittent no eject. dew indication appears on evf (alsoapplies to s/n 210099).
SONY CDP255
How to power Sears called to inquire how to test unit without main unit.as more of these systems are sold, i feel we should make a suggestion foran ac power supply to test these units individually. also we must placevoltages required on schematic. -hq comments: i a
SONY XM120
Screw ground Protects after short warm-up (45 to 60 seconds). ic501 tripsry501 when its pin 5 rises to -1.6v.
SONY WMF100II
No part number for flexible board Unit has a small tear in head flexible board near lower cornerof head. cannot find part number in service manual. it is shown on page34 in drawing but has no reference number assigned to it. -hq comments: this flexible board includes hp101 magnetic he
SONY STRAV650
Unit dead Unit dead, could not power up. found no data on clock line toic302 due to leaky 6800pf capacitor (factory installed) on clock line toic302 on display board.
SONY XR900
No p/n for flex connector from indicator unit board Servicer needs to know how to get the flex connector that goesfrom the indicator unit to main board.
SONY CDPC57
Same service manual These three models have the same service manual: cdp-c57, c5fand c5s. there are differences in the electronics. do you have anythingthat shows the differences? -hq comments: all of the differences are shown on the pcb layouts onpages 17 to 20. the di
SONY CDPC5S
Same service manual These three models have the same service manual: cdp-c5s, c5fand c57. there are differences in the electronics. do you have anythingthat shows the differences? -hq comments: all of the differences are shown on the pcb layouts onpages 17 to 20. the di
SONY CDPC5F
Same service manual These three models have the same service manual: cdp-c5f, c5sand c57. there are differences in the electronics. do you have anythingthat shows the differences? -hq comments: all of the differences are shown on the pcb layouts onpages 17 to 20. the di
SONY CDP21
Rf pll adjustment procedure steps 1 and 2 are incorrect Rf pll adjustment procedure steps 1 and 2 are incorrectlystated.
SONY CFS212
Tape sticks and will not eject Tape shell is catching on head and pinch roller upon eject.as best i can tell, the head plate is fully retracting, although stickingis sometimes noticed. either way, tape gets stuck. please advise.several units all have same problem. also s/n 21155.
SONY CFS920
Missing moisture seal around cassette door and battery door A dealer complained that the new shipment of cfs-920s weremissing the (o) ring gaskets on the cassette door and battery door. thedealer showed me an earlier s/n (31888) with the seals installed. hasthere been a change in this model? these serial numbe
SONY WMF80
Part number for flex connector I have been faxed a s/b no. 230 which gives a p/n for cn302.but, as i have described before, i require the p/n for the flex connectorbetween the eq unit and the main pcb. these connectors keep tearing dueto their faulty design. it is very expensive to
SONY STRAV760
Memory loss if main power switch turned off Unit would lose memory if main power switch was turned off.we found no dc voltage to pin 32 ic-207 at this time. it appears that asolder jumper has been left off during production. this jumper connectsthe battery to r-288, thereby, supply power to ic-2
SONY TCW233
Rec mute activated continuously Rec mute would not release in record mode. i found that q305emitter input was from a line regulated by d506, and the base input indir-ectly from a line regulated by d505.