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Sony Repair Tips




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Search: sony
Results: 20075
Make Model Symptom Problem Solution By
SONY KPR41DS2
Vcr caddy p/n needed, 4-386-320-01, see s/b tvp0110 I need the part number for the vcr caddy for the above model.this accessory was included with the unit but i cannot find a part numberor an accessory number in the manual. i have a customer who needs onebecause they moved and it was lost. -hq comments:
SONY CCDV5000
No audio - one or both channels No audio output on left channel. traced to no output but goodinput to audio output selector ic-317. found c-382 had one lead pulledout of can. noticed that all four capacitors along side of ic-317 werenot flush mounted to board.
SONY KV27XBR15
Pip function goes to v-2 when changing picture mode, ic-101 Picture-in-picture function goes to video 2 when changing pic-ture mode.
SONY CDPC900
Incorrect part number for escutcheon ref. 190 The part number for the escutcheon (ref.190) listed in theservice manual is incorrect. the incorrect part number is x-4917-726-2.
SONY SLV585HF
Poor color of rented tapes - records/plays back black/white Pin 2 of ic-002 on yc-112 board .7v instead of 1.5v. wehave two units with this problem already.
SONY CCDTR7
Broken macro button Broken macro button.
SONY CDX6020
Pll free-run can't be adjusted as specified in s/b car0173 When following the procedure in service bulletin numbercar0173, the pll frequency could not be brought down to 4.3218mhz about4.5mhz was minimum. the following procedure allows correct adjustment.
SONY CCDV701
Bath of engine The af motor is bad.
SONY SPP320
Motor boating in handset audio Motor boating in handset. both in transmit and receive audio.disconnected pin 3 of ic-4 and problem cleared. disconnecting input pin 8did not solve problem.
SONY KV13TR24
Low contrast, replaced d-317 The unit had very low contrast. we found the picture controlvoltage at ic-301/pin 41 to be almost 0. there was also excessive noiseon the control line. we traced the problem to a leaky d-317. d-317 ispart of the circuit (abl feedback) which provides
SONY SLV272UC
No color when playing back pre-recorded tapes Unit plays back its own recordings with good color, but playsback pre-recorded tapes without color.
SONY WMF2081
Description and part number correction: ic-101 The part number and description for ic-101 shown in theservice manual are incorrect.
SONY TCDD10
Reel motor brake assembly malfunctions If reel motor brake lever sticks to the reel table, the reelmotor will not work. to prevent this, replace the left and right brakelever assemblies which were not previously available separately.previously the entire reel assembly had to be replaced.part
SONY DTC1000ES
Reel motor brake assembly malfunctions If reel motor brake lever sticks to the reel table, the reelmotor will not work. to prevent this, replace the left and right brakelever assemblies which were not previously available separately.part numbers are as follow: a-4910-211-a brake lever asse
SONY KPR53EX35
No video from red crt raster only No video from the red crt.
SONY KPR46DX10
Picture blanked - audio ok, replaced ic-1304 Picture blanked and audio is ok. set is not in protect blank-ing (q-4441 collector is low). had rgb output from ic-201 (a board).also had 230v on c boards (filaments lit).
SONY STRAV550
Doesn't tune am or fm Would not tune am or fm. display verified acceptance of keycommands. substitution of vc tuning voltage proved signal circuits ok.q-207 active low pass filter did not respond to normal pwm signal. for-cing the gate of this transistor to 4.8v (normal is
SONY KV32HSR10
Remote inoperative, replaced c-1701 and c-1702 of "a" board Remote inoperative on all functions. scope showed remote sig-nal going into ic-1701 but no output. all voltages were present or veryclose.
SONY TAAX311
Different parts in unit than what is listed in s/m The output transistors are listed in the s/m as 2sc-2921 and2sa-1215. the actual parts in the unit are 2sc-3855 and 2sa-1491. theydo not look like they have been replaced previously. we got the p/n forthe 2sc-3855 and the 2sa-1491 from the semiconduct
SONY CCDF35
Bad loading motor blows fuses Unit blew ps-503 every two or three days. video technician inburbank tells me he has had three of these units with this problem. hetraced problem to the loading motor. the only way he could find it was tosubstitute the boards first.