Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV27TS36
|
Intermittent high pitch sound, replaced yoke | High pitch sound from set. | ||
| SONY |
KV27TS36
|
Intermittent picture jitter, replaced "m" board | After the unit warmed up the picture would jitter. tracedproblem to m board. solution: replaced m board . -hq comments: thanks for the defective m board sample. | ||
| SONY |
KV27TS36
|
Video blanking, replaced c327("m" board) | Video was blanking checked the dat and clk linesand they were both reading about 1.5v found c327 off of ic301/pin 34 open | ||
| SONY |
KV27TS36
|
Close caption not working, replaced ic150 on m board | Close caption not working. had video at ic-150/pin 11 and 15vat pin 1. had no rgb output from ic-150/pins 5, 6 or 7. determine icdefective. | ||
| SONY |
KV27TS36
|
No main tv pix in swap mode, data code at id-1 was wrong | Unit would not display the tv pix as a child pix when tryingto swap with a video input signal. using two video inputs, they wouldswap normally. all other functions worked normally. tried replacingic402 on the u board, no help. confirmed that q414 was | ||
| SONY |
KV27TS32
|
Intermittent snow, replaced tuner 8-598-039-00 | Intermittent snowy picture. traced problem to bad tuner. | ||
| SONY |
KV27TS29
|
Sound fades in and out, replaced tuner 8-598-039-00 | Sound fades in and out, traced problem to tuner. | ||
| SONY |
KV27HSR10
|
Hor. output failure, see sb 161r1 | Dead hor. output q-503 failed. | ||
| SONY |
KV27FX10
|
Clock gains time, see service bulletin 87r1 | Clock gains 2 to 12 minutes per hour. -hq comments: please add a 0.1uf capacitor between the base of q109 andground. please refer to service bulletin 87r1 for additionalinformation. | ||
| SONY |
KV27FX10
|
Bulletin tvp087r1 incomplete, we will update | Bulletin tvp087r1 shows application to kv27fx10. but notfor kv27exr20, kv27exr25. need to show schematics for these units. canyou correct and reissue? thanks. -hq comments: we have updated the fpr to refer to the circuit change forthese three models. | ||
| SONY |
KV27EXR95
|
Immediate ovp shutdown at turn on, replaced c655 | Unit would go into ovp shutdown immediately at turn-on. itried a resistive test load, and unit did not shut down. i reconnected theb+ line and started the set at 70v. the unit operated more orless normally, except for a squeal from the g board. i could t | ||
| SONY |
KV27EXR25
|
Immediate shutdown, replaced open c655 on g board | Immediate shutdown. no switching mode power supplyregulation. | ||
| SONY |
KV27EXR20
|
Clock gains time, see service bulletin 87r1 | Clock gains 2 to 12 minutes per hour. -hq comments: please add a 0.1uf capacitor between the base of q108and ground. please refer to service bulletin 87r1 schematic diagramfor kv20exr10 for additional information. | ||
| SONY |
KV27EXR10
|
Weak vert sync, replaced c415 | Customer complained that pix would flip sometimes, butespecially on channel change, and movie credits often smeared and leanedover. verified problem, found weak sync signal going into comb filter onu1 board. replaced leaky c415, problem resolved. -hq co | ||
| SONY |
KV20TS32
|
Repeat convertor xsistor failure, leg of vdr601 not soldered | Servicer had replaced shorted q603 and q604 plus r607 wasbad. cust brought unit back after two days with same parts failed again.sent servicer excerpt from t/f tvp0091 and he found vdr601 had one legnot even touching solder pad. -hq comments: qa was i | ||
| SONY |
KV20TS29
|
Menu changed to spanish by itself, see below | Menu changed to spanish all by itself. this model can not bechanged back to english in the menu. | ||
| SONY |
KV20TR23
|
Crt serial number need for warranty, see below | Servicers are required to provide serial number of old crt andto describe crt defect, or warranty claim is rejected. the attachedsticker was removed from a defective crt. the serial number used to beunder the bar code, but is no longer. asd wants to k | ||
| SONY |
KV20TR23
|
Intermittent green picture, replaced ic-301 | Complaint of picture turning green was corrected byreplacement of ic301. component was isolated by monitoring the dc leveland signal components at pin 22, green output of the ic. after some time,a noticeable shift in the dc component was observed. part w | ||
| SONY |
KV20TR22
|
Intermittent tuner, see s/b 203 | Just rec'd s/b tvp-0203 about resoldering the ground. i had atuner here that i checked and found that the ground referred to in the s/bwas indeed cracked. further investigation also revealed that several othergrounds were cracked at various points aroun | ||
| SONY |
KV13TR24
|
Intermittent snowy picture, replaced tuner | Intermittent snowy picture. |