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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SSM721AMR
Part number is incorrect for fbt,9-997-901-01 9-994-075-01 is listed as part number for flyback transformeron the ssm-721am monitor. in reality, this is the part number for theflyback on the ssm620am monitor and they are not interchangeable. pleaseprovide the correct part number for the flyback on
SONY CCDF301
Spot in picture from ccd There was a spot in the picture which was most noticeable when shooting a light or white surface.
SONY KV27EXR25
No operation, replaced ic-651 on the "g" board Inoperative set- hear relay click.
SONY SLV595HF
No tuner audio from line output: ic901 mf-140 bd. When using the line level audio/video outputs there is noaudio when using the tuner. the tape playback has audio, and when youswitch from tape to tuner, the audio stays, but if you change channels onthe tuner, the audio goes away. the ta mute pin on ic
SONY CCDV5000
Bad pb picture- no luminance In pb mode, the video out contained no y signal. i traced itto pin 23 of hd-8 board on vi-66 board and there was a good signal. then,i checked for output on pin 20 of hd-8 board and found noise. i checkedpin 20 of comb filter ic on hd-8 and found nois
SONY CCDF36
No camera y, dark colors only/replace q-602, cv-8 board Ic606 encoder pin 20 video out signal was ok. q602 emitterdid not show any signal.
SONY CDX7560
Inoperative/ no power or illumination (replace d-412) The unit was completely inoperative (no power, no reset and noillumination). i did a quick check of +5v supply to pins 3 and 4 of ic501(system control ic) and found no voltage. i traced it back to q422emitter and there was no voltage. +14v was availab
SONY SLV595HF
Grid pattern is displayed on rf out: replace ic602 cg14 bd A grid pattern is displayed on screen.
SONY SLV595HF
Mechanical noise during fast forward: ref 202 & 303 The unit had excessive mechanical noise which was verynoticeable during fast forward.
SONY SPP170
Intermitantly will not lock on a channel - clean flex conn. Intermittently the unit will not lock on a channel.
SONY SPPA20
Distorted audio in handset - perform alignment. Distorted audio in handset, especially noticeable when theperson is talking into handset.
SONY SPPA40
Distorted audio in handset Distorted audio in handset, especially noticeable when theperson is talking into handset.
SONY XR7150
Chassis received from npc different from original New chassis received from npc is not compatible withcustomer's unit because the bushing that the power arm (ref. 206) normallymounts to is larger than the hole in the power arm. the original partnumber for the chassis is being replaced by npc with part
SONY MDP455
Inoperative unit : repair crack on ps701 bd. Inoperative unit. p/c board was cracked due to mounting screwat ic102 causing a loss of ever 5v to cn105.
SONY SLV750HF
Distortion on playback: resolder ic203 pins --ma144 bd. The video looks distorted as if poor tracking or dirty videoheads. tapping on ma144 board restored the picture to normal. tracedthe problem to ic203. pins on ic203 were not properly soldered.
SONY CCDTR101
Colored snow in e to e camera/replace dc-dc converter The unit had colored video (snow) in camera mode.
SONY CCDFX410
No color after record pb ok, e to e color ok/replace l308 On the va71 board, i scoped ic301 pin 40 and found the propersignal (chroma). i checked q308 base and there was a weak signal. ifound no signal on one side of l308.
SONY CDPC235
Tray opens and closes by itself (align cam mechanisms) The tray opens and closes by itself, the fop mechanism islocked in the up position.
SONY CDPC401
Inoperative (replace d401, p/n 8-719-110-13) The unit was completely inoperative. all power supplies and crystal frequencies were good. i found voltage on pin 57 ic401 was +5 volts instead of -3.8 volts.
SONY CDXA15
Inoperative (repair open trace near cnp501 on jack board) The unit is inoperative. i found an open ground trace on jackmcb. the open trace was easily visible and was found betwee cnp501 pinsb7 and b8 and the chassis ground strap.