| Brand
| Size |
Model |
Symptom |
Problem Description |
Fix |
| Sharp |
13" |
13SB50 |
Sound |
Sound is garbled |
C1705 and C1702 |
| Sharp |
19" | 19RV629P | OSD | no On Screen Display (OSD) | D1904= 1SS119 or ECG519 |
| Sharp |
25" |
25A-M050 |
Squeal |
high pitched squeal when TV is On |
Spray paint yoke on neck of CRT |
| Sharp |
25" |
25A-M050 |
Flicker |
Picture flickers when there is loud music or vibrations near the TV |
Resoldered Vertical IC pins |
| Sharp |
25" |
25J105 |
Vertical |
Vertical Deflection Short |
C511= 100uF/63V, Q501 & Q502= 2sc3299 |
| Sharp |
25" |
25J105 |
Dark Video |
Dark picture, brightness control has no effect |
R435= 82k/.5W |
| Sharp |
25" |
25MC157 |
Vertical |
Vert shrunk at top and bottom |
C2508= 47uF/63V, C2505= 100uF/63V |
| Sharp |
25" |
25NV68 |
Video |
Snowy video when first turned on |
IC701 and C711 |
| Sharp |
25" |
25VTJ100 |
Dead |
Dead, Motorboat sound in speakers |
IC756= 5V regulator |
| Sharp |
27" |
27AS100 |
Dead |
Dead |
D754 shorted, RY701 open coil |
| Sharp |
27" |
27F-S50 |
Tuner |
tuner drifts, A/V inputs work |
Replace tuner |
| Sharp |
27" |
27LS180 |
Dead |
Dead, blew Fuse |
D713 and fuse |
| Sharp |
27" |
27RV79 |
No Video |
No raster, No audio, no vert |
R2504= 1Ohm/1W |
| Sharp |
27" |
27RV79 |
Dead |
Dead |
Q1501 |
| Sharp |
27" |
CL27S18 |
Dead |
Dead |
D717 (near IC703) |
| Sharp |
27" |
32LS400 |
Shutdown |
Goes into shutdown |
Resolder flyback pins |
| Sharp |
32" |
32U-S50 |
Video |
No color |
C812 (coupling cap) |
| Sharp |
36" |
35LD956B |
Video |
Video flickering with white and black lines. Worse when cold |
CF201= 4.5MHz trap = Filc0013cczz |
| Sharp |
37" |
LC37HV4U |
Dead |
Dead, LED blinks |
Unplug the media box, switch off main power, press and hold Vol down and input button while turning on the main power switch. A "K" will appear. Vol down and look for "L on reset = 5". Reset this to zero using channel down and vol buttons. Turn set off. If this happens again, replace the power unit. |
