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TV Repair Tips
PANASONIC
| Size |
Model |
Chassis |
Symptom |
Problem Description |
Fix |
| 13 | CT13R10R | | Power | Dead | D554, R810 (5.6ohm/5W), Q551 (HOT), IC801 (STR30130) |
| 13 | CT13R14U | | Video | intermittent pic shift to right and color goes off | IC101, C577 |
| 13 | CT13R14U | | Video | horizontal sync problem | C503, C504, C505 |
| 19 | CTM1953R | | Power | Dead | R805 (10Kohm, 0.5W), R810 (5.6ohm, 3W), HOT (D1439), STR30130 |
| 24 | AEDP246 | | Video | No Video | IC451 (LA7836), R810 (1ohm/.5W), D812 |
| 25 | CTM-2571S | AEDP178 | Video | Lines, no raster or sound | Regulator IC STR3230, R805 (10kohm/.5W), also check R810 |
| 25 | CTM-2580S | AMEDP178 | Video | no raster, no sound, lines | Regulator IC (STR3230), R805 (10kohm/.5W), R810 |
| 27 | CT-27G23W | | Vertical | Horizontal Line accross Middle of Screen | Resoldered Vertical IC and nearby capacitors and Surface mount Resistors |
| 27 | CT27D10B | | Power | Completely Dead | D823 (R130A) in power supply (near T801 pin 12) |
| 27 | CT27D10B | | Power | Dead | IC803 (STR58041), D825, (#TVSSR2KLV1) |
| 27 | CT27D10B | | Power | Dead | Resolder T551 |
| 27 | CT27D10B | | Power | Dead, no relay click | IC803 (STR58041A), Q551 (2SD2539), R581 (1.5ohm/7W) |
| 27 | CT27G20T | | Video | No picture | IC451 (LA7836), R810 (1ohm/.5W) |
| 27 | CT27S18S | | Vertical | No vertical, black screen | IC451 (LA7836), R810 (1ohm,half watt), D812 (ECG552), C451 (220uF,16V), and C455 |
| 27 | CT27S2S | | Video | No Vertical Deflection | IC451 (LA7836), R810 (1ohm/0.5W) |
| 27 | CT27SC14 | | Power | first there were lines in picture, then unit shut down, then dead | Resolder R411 (surface mount) |
| 27 | CT27SL13G | | Power | Dead, HOT shorted | HOT (2SD2539 instead of 2SC5902) |
| 27 | CT27SX58 | | Power | Dead | FET transistor, 1.5ohm/7W surge limiter |
| 27 | CTK2770S | | Video | vertical collapsed after several seconds | L351 (#ELEPH151KA, on CRT bd) |
| 27 | CTM2770S | | Power | Dead | Q551 (HOT, 2SD2057), IC801 (Reg, STR3230), R810 (4.7ohm/5W), R805 (10kohm/0.5W) |
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Warning : Don't kill yourself. If you do, don't blame us... We totally warned you. These tips are intended for qualified service technicians that know what they're doing. Unqualified persons should never service their own equipment. Televisions contain very high voltage that could kill you. |
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