☰

Sony Repair Tips




AIWA
BEKO
CCE
CINERAL
DAEWOO
FUNAI
GRADIENTE
GRUNDIG
HITACHI
ITT
JVC
LG
MITSUBISHI
PANASONIC
PHILCO
PHILIPS
PIONEER
RCA
SAMSUNG
SANYO
SHARP
SONY
THOMSON
TOSHIBA
VESTEL


Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY D5A
Detection errors Detection of focus ok was premature. in fact ic1 pin 1 pulleditself hi internally. a scope probe would discharge this voltage andallow normal focus servo locking. i simulated the probe loading with a200k resistor and the resulting modification functio
SONY SLHFR70
No capstan lock Capstan speed erratic usually overspeed by approx. 50%. soundstill present but as monkey chatter. no output from pin 13 of ic002.
SONY CCDM8U
Microphone cover p/n There is no parts breakdown for the mike and to replace thecover only which snaps on, you have to replace the whole mike assembly.could you get us the part # for the mike -hq comments: the microphone hoods will be available shortly from kcp.the hoods ca
SONY SL2700
Intermittent motorboating Motorboating in left channel after about two hours of play.disappeared after about few sec by opening the unit. used hair dryer.did not help. by covering unit with towels the symptom occurred again.finally found a bad 0.01uf cap in cp804 on af-1 bd (be
SONY ITA500
Beep level after message I have received about 5 calls on the complaint that dhebeep after og message is too loud. cust want to know if anything can bedone to correct this. in one case cust had to bring unit in to see if s/b184 would correct problem, but found it had correct v
SONY XME50
No part # on microfische Car stereo dist ordered lamp and was told by kc not a good #.part # is not listed on fische. -hq comments: we have requested p/n to be listed on the microfische inkc. please order the part again, you will receive it soon.
SONY CDXR5
Adjustments drift after 3-6 months Unit sold about 3 to 6 mos ago are coming back. must berealigned. -hq comments: some units experience some adjustment drift after aging.also, the heat build up in the car adds to the drift. after initialreadjustment, the units should remain stable.
SONY CCDV8AFU
Intermittent no eject If unit is partially loaded or fake loaded and then ejectbutton is pushed, unit ejects. if tape is completely loaded and play isentered, pushing eject will cause tape to unthread but not to eject.eject light blinks.
SONY FD2A
No sound, replaced c215 No sound, but picture ok. pin 9 goes to 0v. pin 13 audioout no signal. replaced ic201, did not solve problem. measured frompin 9 to gnd to see capacitor is charging or not.
SONY FD2A
No picture, nor sound, replaced c209 No video, nor sound. q601 get hot. found c209 bad.
SONY SLHFR70
Int. antenna switching The unit int. would not switch the antenna input into thetv mode. we found the rfu-1/rf mod/switch to be defective.
SONY SLHF400
Int. noisy tuner vc The tuner would intermittently loose the channel and producenoise on the screen. scoping the vc line we found it to be changingrapidly. this was caused by ic1/ss-32.
SONY SRFFM2
Incorrect part # Part # for battery lid is incorrectly listed as x-3891-401-1in s/m. correct # is x-3895-401-1. -hq comments: we have issued a s/b concerning this problem. you shouldbe receiving it shortly.
SONY KV2782R
Could only be turned on and off, no other functions, ic-501 Set could only be turned on and off. no video, or any otherfunctions. raster was visible with screen control turned up. trouble-shooting revealed no vertical pulse at tp-35. no dc voltage at collectorof q506 and distorted pulse at pin 2, ic501. also
SONY WM75
Ref number Ref # 154 and 172 are reversed. -hq comments: we will issue a s/b.
SONY WMF18
Wrong ref number There is no s602. should be s601. -hq comments: we will issue a s/b.
SONY KV2783R
Ref #53 and #86 are reversed Ref. 53 and 86 are reversed. -hq comments: we will issue bulletin on this.
SONY CDP101
Distorted sound The unit had a very slight distortion in the sound on bothchannels. between selections or when playing back a single sine wave(yeds-7) noise could be seen occurring at about 13-14 khz.
SONY SL2710
Beta hifi mute in x2 mode Unit worked in all functions except that the beta hifi wouldmute in x2 mode. we found that q14 was turning on in x2 mode despite thefact that af mute line/cn403 was low. there was sufficient forward biasthrough d015 to turn it on. this was remedied by
SONY KV1397
Smeared video The video was smeared and low level. also the freq responsewas low. we found the collector vol at the video drives to be incorrect.this was caused by open choke in the 180v line.