Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV32SXR10
|
Brightness fluctuation, replace 12v reg ic-105 | Brightness on picture tube would vary at a rapid rate, butvery slight. scope shot of rgb signal to crt at a-16 connector revealedslight dc shift which was in phase with brightness changes. further testsrevealed the following. the 12v line measured 11v | ||
| SONY |
CPD1302
|
Bad purity | Two problems noted - thermistor shorts - blows fuse.thermistor overheats - melts solder where mounted to board causing openconnection. | ||
| SONY |
CPD9000
|
Curvature of crt | We need the specification on the curvature (radius) of thecrt used in this model. -hq comments: _______ | |y= 11560mm |_______| x= 2275mm | ||
| SONY |
SL2500
|
Shutdown in ff or rew modes only | Shuts down in ff or rew. all other operations, play, recordand swing search are normal. | ||
| SONY |
CDXR88
|
Audio cuts out intermittently | Audio will cut out - sometimes with time or with temp. | ||
| SONY |
CCDV11
|
Base (1) guide rail assembly missing a guide pin | Picture rolling, looses vertical because tape tension is notnormal without the post that is shown on the picture attached. founddifferent base (1) with and without the guide - needs assistance, to findpart number for guide missing, not shown on any serv | ||
| SONY |
CCDF45
|
Incorrect part number d-301 | Correct part number 8-719-820-44. -hq comments: thank you for the information. a service bulletin willbe issued. see csv-3 no. 162. | ||
| SONY |
SPP80
|
Constant buzz in audio | There is a constant buzz onto the speaker of the handsetas soon as the talk button is pressed and the receiver is energized. | ||
| SONY |
KV27XBR10
|
Severe pincushion distortion,replaced l-501, r-571, and q505 | No correction occurring, l-501 and r-571 open q-505 shorted.this is the forth set i have seen with these parts bad. ic-531 also re-placed. labels for q-505 pins are incorrect on the board and in s/m boardlayout it would be difficult to install the tran | ||
| SONY |
KPR41DS2
|
Vertical convergence problem, replaced the neck ass'y | Vertical convergence problem. eight out of eleven units hadthe same problem. serial numbers which also apply are: 8015025, 8014453,8014500, 8015063, 8015069, 8014430, and 8014424. | ||
| SONY |
CCDF330
|
Dark picture - no luminance intermittently | Multiple intermittent problems with camera video whencompletely assembled. clears up when camera pc boards are removed fromtheir mounting positions. | ||
| SONY |
KV27XBR10
|
No character display, cold solder c-517 ("a" board) | Servicer had changed ic-101 and ic-301. with set on and audiomuted, found no clock activity at ic-101/pins 34 and 35, so no displayoutput at ic-101/62. found no h-ref pulse at ic-101/59. power supply of thispulse is c-516, c-517, c-518 divider off q-503 h-o | ||
| SONY |
SL340
|
Flex connector not supplied between the mf-40 & vs-33 bd's | On page 62 of the sl-340 service manual it says that thiscable is unavailable. is this correct? can we get a part number for thiscable, i have a servicer who needs one? -hq comments: the flexible cable part number is 1-563-626-11. | ||
| SONY |
CDXA30
|
Unit does not work | Unit would blow fuse when disc attempted to play. found -5voutput of dc-dc converter was dead. before replacing converter checkedresistance on -5 line. it was shorted. removing flex to rf pcb showedproblem was on rf pcb. this is the second unit with | ||
| SONY |
CDXR79
|
Part number is wrong 2-640-654-03 (guide feed) | Above part number is wrong. | ||
| SONY |
CCDTR5
|
Vertical jitter | On playback picture was jumping - vertical would not lock up. | ||
| SONY |
D9
|
Disc spins backwards | Disc would immediately spin backwards when play is attempted.adjusting pll to 4.35 did not correct problem. replaced ic-502 unitstill did not function properly. | ||
| SONY |
KV25DXR
|
High voltage shutdown | Set would go into high voltage shutdown at turn on. bydisabling hold-down circuit (open up r-571) i had about 11 vdc onprotect line, 225 vdc on 200 volt line and 39 kv high voltage. thepicture was about 3 inches small from both sides and top to bottom. | ||
| SONY |
WMD6C
|
No motor movement | 0.5 volts across be junction of q-601 collector was at 0v.0v was measured from ic-601, pins 12 and 14, to ground - resistance frompin 12 to ground was 0Ω. | ||
| SONY |
FD45A
|
Part number for speaker | Part number for speaker in service manual is missing. -hq comments: there is no separate part number for the speaker. itis part of the front cabinet. when you order the new cabinet make sure toorder the correct color cabinet.white x-3336-107-1yellow |