Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV32TS36
|
Slow vert roll, cold solder on base of q302 | Slow vert rolling. tried to adjust the vert osc from theservice mode---no help. checked voltages and scoped signals fromp23(y sig) of cn137 to pins 44(v) and 45(h) of ic301(jungle). | ||
| SONY |
KV32TS36
|
Ic610 p/n incorrect, 8-759-111-36 | Part number in s/m for ic610 is incorrect. please help -hq comments: the correct part number is 8-759-708-05 upc78l05j | ||
| SONY |
KV27XBR55
|
No vertical deflection, replaced ic500, r559 | No vert dfl 1 line only about 1/4 down from top. | ||
| SONY |
KV27XBR50
|
Intermittent video&sound distorts, resoldered p/s regulator | Intermittent loss of video & sound distorts. | ||
| SONY |
KV27XBR26
|
No controls from remote or panel, replaced m board | No controls from either panel or remote traced to m board. | ||
| SONY |
KV27XBR10
|
Dead, high pitch sound heard, q503 shorted | Power supply oscillator at hi freq. nothing else works. | ||
| SONY |
KV27XBR10
|
No picture has hv, replaced d505 and r519 | No video hv present. | ||
| SONY |
KV27XBR10
|
Squeal from yoke, replace yoke 1-451-275-41 | Yoke sings causing high frequency whine when first turned on. | ||
| SONY |
KV27V55
|
Schematic error tp98 should be 12v not 15vdc | This service manual states the scan derived +b at tp98 (vertoutput) is 12vdc not 15vdc as indicated erroneously in the schematic.-hq comments: please let us know if the +/- 15v is reading 12 volts onthe other models listed in service bulletin 172r1. if | ||
| SONY |
KV27V55
|
Vertical jitter, replaced ic501 | After 10 minutes time of use, the screen jitters vertically. | ||
| SONY |
KV27V15
|
Popping in audio when switching channels, see sb 204 | Popping sound is heard from speakers during channel up/downor mute on/off activation. -hq comments: please refer to service bulletin number 204. | ||
| SONY |
KV27V10
|
Popping in audio when switching channels, see sb 204 | Popping sound is heard from speakers during channel up/downor mute on/off activation. -hq comments: please refer to service bulletin number 204. | ||
| SONY |
KV27TX29
|
Intermittent audio/mushy sound, replaced tuner | Sound is intermittent and mushy sounding. traced problem todefective tuner. | ||
| SONY |
KV27TW75
|
Intermittent picture, replaced tuner | Int. video and audio when wiggling rf input. | ||
| SONY |
KV27TW75
|
Dead & no standby 5v, replaced open r647 | Dead. no stby 5v. | ||
| SONY |
KV27TS35
|
Shut down, replaced q605, q606 | Either q605 or q606 was leaky. unit would shut down. i have seen this problem 4 times. | ||
| SONY |
KV27TS31
|
Dead, replaced r647 on "d" board | Unit dead, missing stanby 5 v. | ||
| SONY |
KV27TS29
|
Part #s for d board incorrect, reversed in sm | The service manual shows part # a1346112a in the 27 anda1346129a in the 32. the kcps computer shows the part number reversed.which is correct? -hq comments: kv-27ts29 a-1346-129-a kv-32ts36 a-1346-112-a | ||
| SONY |
KV27TS27
|
No blue, replaced ic301 | No blue in picture. pin 14 ic301 was 1.9v should be 4.4v. | ||
| SONY |
KV27TS22
|
Intermittent video and sound, resoldered if block | Loses video & sound. |