Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
STRGX57ES
|
Unit in protect mode | Unit flashing p indicator and had no audio out. protectrelays are open and no 4.5v from ic101 on display mcb (pin 77, 78, 79ovdc). protect in pin no. 37 on ic101 was at 4.5vdc. i traced theproblem to a leaky protect detect transistor q709. | ||
| SONY |
KV19TS20
|
Recommended antenna service bulletin number tvp0060, correct | Service bulletin number tvp0060 shows part number 1-501-372-41as the antenna for this unit. it does not fit this unit. the correctantenna should be 1-501-372-21. | ||
| SONY |
FD510
|
Buzz in audio at low volume level, change value of c-611 | Two unit in burbank that buzz through the speaker with thevolume turned all the way down. problem is the flyback is radiating ontothe audio board. separating the two, the buzz is gone. this happens onlywith the board that contains the audio and the po | ||
| SONY |
D34
|
Optical assembly not working | Servicer ordered part number 8-848-217-11 and received partnumber 8-848-142-11. both part numbers do not substitute to each other.part number 8-848-142-11 not working in unit. -hq comments: thanks for pointing out the mistake to us. kcps hascorrected | ||
| SONY |
STRGX99ES
|
Noise in surround channels | Complaint of noises in the surround channels when displaychanged. verified that a short burst of static occurred when front panelfunctions were changed. | ||
| SONY |
CVPG500
|
Lines on printout | Final print showed two lines about one scan line thick. | ||
| SONY |
STRAV970X
|
Erratic symptoms | Servicer has four units with the following symptoms:1. remote may not work. 2. on and off by itself. 3. e is on display.4. no display. 5. surround and drlc relays on and off by themselves. 6.cannot turn unit off. procedure from service bulletin no. | ||
| SONY |
CCDTR5
|
Broke part inside of lens assembly | Camera seems normal (no physical damage) but some zoom partfell off from lens assembly. some weakness? -hq comments: we are not aware of this kind of weakness. perhaps thecamera was dropped on a carpet, with the lens pointing down. | ||
| SONY |
STRAV770X
|
Buzz noise in surround channel | Servicer verified complaint of buzz noise in surround. hecould measure 60mvpp of spikey signal on speaker output with volumeminimum and 12omv at volume 12 o'clock. replaced ic-731 with no help.noted that simulated mode was worse. | ||
| SONY |
CCDF33
|
Mechanical jamming | When tape inserted, unit would thread but no functions wereoperational and would have to power down in order to eject tape. | ||
| SONY |
CCDFX511
|
No video out in play | No video out. scope pin 47 of ic-201 (video process) oit.trace through q-216, 218, 220, 222, 223, c-260. into ic-206 pin 1 vcachip pin 3 had no output. | ||
| SONY |
STRAV1010
|
Inoperable - no relay click | Inoperative and no relay click. found input transformert-901 open (part number 1-448-517-21). unit still is inoperable. foundstop line low. pulled plug and stop normal at power pcb. traced short tostop pin at ic-404. lifted pin and unit worked. | ||
| SONY |
HST201
|
Volume goes up by itself and tape deck is inoperable | Volume goes up by itself as soon as unit is turned on and tapedeck is inoperable. found c-910 open. | ||
| SONY |
KV27XBR95S
|
Fuse inside speaker box part number, 1-518-645-11 | Part number for the fuse (lamp) inside the speaker box ismissing from the service manual. -hq comments: the part number is 1-518-645-11. | ||
| SONY |
SPP57
|
No receive in handset | Handset did not receive in either channel. found neithercrystal to be vibrating so proceeded to check ic-601. ic-601/pins 1 and2Ωed at 31k and seemed low. also applies to serial numbers 241446 and62480. | ||
| SONY |
KPR53XBR15
|
Spot on the phosphor of the crt, open r-898 (n board) | Spot on the crt phosphor. | ||
| SONY |
KPR53EXR15
|
Spot on the phosphor of the crt, open r-898 (n board) | Spot on the crt phosphor. | ||
| SONY |
KPR46XBR15
|
Spot on the phosphor of the crt, open r-898 (n board) | Spot on the crt phosphor. | ||
| SONY |
KPR46EXR15
|
Spot on the phosphor of the crt, open r-898 (n board) | Spot on the crt phosphor. | ||
| SONY |
KR41EXR95
|
Spot on the phosphor of the crt, open r-898 (n board) | Spot on the crt phosphor. |