Sony Repair Tips
Search: sony
Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CVPG700
|
Paper jams and print looks like misconverged tv picture | Unit jams paper,destroyed ribbon, makes bad prints and themost important: folds over left edge of print paper and left edge of printis yellow only. | ||
| SONY |
VTX1100R
|
Unit dead, replaced ic101 on "a" board | Unit dead, only aux light comes on. display and controllerclocks ok. system clock on pin.7 of ic 101 was missing. | ||
| SONY |
PVM2530
|
1/3 of raster in color, 2/3 in b & w caused by c419, b-board | Customer complained of intermittent partial color picture.verified problem, found pix had 1/3 color, 2/3 black and white. traced tocolor killer circuit on b mcb, found c419 bad, had changed value. reportedby jim hein, jim hein service, oklahoma city. - | ||
| SONY |
KV32XBR96S
|
Low audio level from variable audio outputs with external sp | When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to | ||
| SONY |
KV32XBR96S
|
Geometric distortion at bottom of picture, replaced dy | Bottom of horizontal lines distorted. overall purity and convergence has no problem. readjustment improved problem only slightly. problem resolved by replacing yoke. | ||
| SONY |
KV32XBR96S
|
White bar above channel 70, re-soldered c225 | White bar on left side of screen only when tuner tuned abovechannel 70, uhf or cable. found small amount of noise ~60mv on the 12 vline feeding tuner. caused by c225 being cold soldered. not decouplingthe line properly, slight amount of modulation w | ||
| SONY |
KV32XBR95S
|
Low audio level from variable audio outputs with external sp | When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to | ||
| SONY |
KV32XBR37
|
Pix very dark, replaced ic301 on "m" board | Unit had a very dark picture. | ||
| SONY |
KV32TW78
|
New "h" board connector cn155 different | Ordered a replacement h board. original boardconnector cn155 had 8 pins new one has 9 pins. -hq comments: the original board is not available. the h boardfor model kv-27v10 uses the same h board with the addition of theluminance responder circuit. r | ||
| SONY |
KV32TW77
|
No picture and on screen display, open g2 resistor | Determined that the ik line had the y/c jungle ic shut off. found that the screen voltage on pin 5 of crt socket(g2) would not change | ||
| SONY |
KV32TW77
|
New "h" board connector cn155 different | Ordered a replacement h board. original boardconnector cn155 had 8 pins new one has 9 pins. -hq comments: the original board is not available. the h boardfor model kv-27v10 uses the same h board with the addition of theluminance responder circuit. r | ||
| SONY |
KV32TS36
|
No picture, r550 and r551 resistors are open, see s/b no.235 | R550, r551 on d board were open. -hq comments: thank you for your report. please add or replace jw instead of orignal resistor. refer to the service bulletin no.235. | ||
| SONY |
KV32SXR10
|
Picture oscillates intermittently, replaced c1631 | At high brightness levels picture would intermittentlyoscilllate/flutter. problem was caused by c1631 in abl circuit.prevented correct abl correction at high levels. replacement resolvedproblem. | ||
| SONY |
KV32S10
|
Relay chatters , dead set, replaced the flyback | Relay chatters when powered up. no b+ present when measuredat the flyback b+ pin. | ||
| SONY |
KV27XBR96S
|
Low audio level from variable audio outputs with external sp | When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to | ||
| SONY |
KV27XBR95S
|
Low audio level from variable audio outputs with external sp | When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to | ||
| SONY |
KV27XBR51
|
No picture or sound, replaced d310 | Power supply turned on and b+ voltages normal. nohorizontal drive from ic301 p. 37 jungle, or vertical timing ic301 p. 28,29. activity on the i2c bus momentarily when unit plugged in, but did notcontinue due to the lack of vertical timing back to the | ||
| SONY |
KV27XBR50
|
No rf output/ replaced the if block | No picture or sound in rf mode. video 1, 2, and 3 ok. rf agc measured 0 volts, no video from the detector output. | ||
| SONY |
KV27V55
|
New "h" board connector cn155 different | Ordered a replacement h board. original boardconnector cn155 had 8 pins new one has 9 pins. -hq comments: the original board is not available. the h boardfor model kv-27v10 uses the same h board with the addition of theluminance responder circuit. r | ||
| SONY |
KV27TW78
|
New "h" board connector cn155 different | Ordered a replacement h board. original boardconnector cn155 had 8 pins new one has 9 pins. -hq comments: the original board is not available. the h boardfor model kv-27v10 uses the same h board with the addition of theluminance responder circuit. r |