Sony Repair Tips
Search: sony
Results: 20075
Results: 20075
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV32TS36
|
New crt, "c" board and yoke, see sb 201 & supplement -1 | New type of crt being used. it no longer requires the hor.stat control, also circuit change made to heater circuit. yoke p/n hasalso been changed. hq comments: please refer to service bulletin number 201 andservice manual supplement-1. | ||
| SONY |
KV27XBR60
|
X1 board not shown in schematic, see supplement-3 | While the schematic calls for an x board, the actual unit ihave has an x1 board instead. i was unable to find any supplements forthis model, but the 2nd supplement for kv32hsr10 shows the x1 boardschematic. -hq comments: this x1 board is covered in sup | ||
| SONY |
KV27XBR37
|
Flyback part number incorrect, correct p/n 1-453-146-11 | The part number for the flyback on page 87 of the s/m is incorrect. -hq comments: please refer to service manual correction -1. incorrect correct 1-453-416-11 1-453-146-11 | ||
| SONY |
KV27XBR15
|
No main channels only aux ant., replaced q414 | When set is on and in tv mode the picture is snowy on allchannels. when switched to aux and signal supplied to the aux. inputpicture is ok. picture is only snowy in main antenna input mode. - solution: replaced leakeage q414. 3rd antenna switch found vol | ||
| SONY |
KV27XBR10
|
X1 board not shown in schematic, see supplement-3 | While the schematic calls for an x board, the actual unit ihave has an x1 board instead. i was unable to find any supplements forthis model, but the 2nd supplement for kv32hsr10 shows the x1 boardschematic. -hq comments: this x1 board is covered in sup | ||
| SONY |
KV27V55
|
Scan line missing 1/3 down on screen., replaced crt | Looks like missing scan line across the screen about 1/3 theway down from the top. | ||
| SONY |
KV27V55
|
Dead, replaced r607, q601, q602, vdr601 and r644 | Unit dead r607 open and q601, q602 defective. replaced theseparts unit had no standby found r644 open. checked vdr601 and it measured120k. | ||
| SONY |
KV27V15
|
No color on main pix, but pip had color, replaced "p" board | There was color in pip but not on main picture. main andpip chroma was entering ic3204/pin 39 on the p board. but only pipchroma was coming out on ic3204/pin 41. note: chroma from the ua boardis input to the p board then back to ua board. this unit | ||
| SONY |
KV27TW77
|
Poor color resolution,low g2, replaced c502 and d501 | Poor color, particularly red, apparent with varying channelsignal strength: ok with color bar generator, but poor red on somechannels. 1000 volt supply measured approx. 850 vdc. | ||
| SONY |
KV27TW70
|
No color, leaky cap c508 | No color, pix and sound ok. | ||
| SONY |
KV27TS36
|
Pincushion distortion, replaced l510 | Unit came in with a pin cushion problem. ic504, q505, andq503 had all been replaced. the collector of q503 was 4.3 volts dc. itshould be approximately 12 volts dc with a parabola. | ||
| SONY |
KV27TS36
|
Service bulletin 172r1 is incorrect | Service buletin states l509 is connected to the collectorof q503. this is not correct it state l510 is connected to thecollector of q503. the diagram is correct. -hq comments: you are correct sb172r2 will be issued. | ||
| SONY |
KV27TS32
|
No picture, replaced tuner | Unit had no picture screen would light up with antenna connected. has green spot in upper right hand corner. gray diagonal lines moving up screen. traced problem to defective tuner. | ||
| SONY |
KV27TS27
|
Intermittent vert roll, replaced c329 | Occasionally the pix would roll upward. when cold unit ok. oncable would roll most of time. on off air pix seemed stable but wouldoccasionally flip. it seemed dependent on signal strength, and dark scenesof pix would cause sympt.solution: plug in modules | ||
| SONY |
KV27HSR10
|
No part number listed, rd18esb1, 8-719-110-48, d-251,252 etc | As per supplement no. 1, the diodes d-251, 252, 253, d-310,and d-311 are listed as rd18est1b1. no part number is listed, nor is thistype name in the replacement book. -hq comments: according to japan, the diode type name is:rd18esb1 part number 8-719-1 | ||
| SONY |
KV27HSR10
|
No sync or color, replaced c338 | No sync or color trace video signal to c338. | ||
| SONY |
KV13TR28
|
Tv shuts off by itself, replaced fbt | Tv on one second then shuts off. | ||
| SONY |
KV13TR28
|
Intermittent pix, solder splash on tuner | Unit displayed various symptoms, blanked no pix, no vertsweep horiz line across screen, full raster snow no tuning. tappingtuner w/screwdriver would cause sympt. r681 overheating, tuner 5 voltssometimes missing. | ||
| SONY |
KV1397R
|
No audio, see service bulletin 291r2 | This unit had no audio. the collector resistor for q252 wasopen although it does not show a resistor number in the schematic. it ismarked r255 on the board. | ||
| SONY |
KP61XBR28
|
Anode lead assembly, not sold separately | Service manual lists the anode lead ref 128 as p/n1-559-865-41. it is not available. -hq comments: this lead comes with the crt. it was mistakenlylisted in the part list. it is not available as a separate part. this was covered in correcti |