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TV Repair Tips
JVC
| Size |
Model |
Chassis |
Symptom |
Problem Description |
Fix |
| 21 | 20F242 | Combo | Power | Dead | D519 (#X-D28T21DQN9) |
| 27 | AV-27CM4 | | Tuner | No Channels will Tune | Removed tuner and replaced with rebuilt tuner from tiptoptuner.com |
| 27 | AV2651S | | Power | Immediate shutdown | C525 (.0068/1.4KV) |
| 27 | AV27745 | | Audio | Video OK, no sound | Q601 (2SC1740 or ECG85) |
| 27 | AV2779S | | Audio | no audio | IC631 (TDA1526) |
| 27 | AV27BM5 | | Video | Black screen intermittently | resolder Pin 1 of CRT connector |
| 32 | AV32020 | | Dead | Dead, no relay click | C926 (1000uF/50V) |
| 32 | AV32020 | | Dead | Dead after storm | Q943 (2SC2240), PC901 (TLP621), IC941 (SE135N), IC901 (STR-F6626) |
| 32 | AV3291S | | Video | Black Screen and no Audio, OSD works | Resolder FA connectors on filter board, D901, IC602, IC703 |
| 32 | AV32FA44 | | Power | shuts down, no HV | C973 (10uF/50V), C432 (47uF/25V), Q431, resolder W624 |
| 36 | AV-36850 | | Power | Relay clicks, but wont Start | C926 (1000uF/35V) |
| 36 | AV36980 | | Power | Dead | STRF6626, PC901, Q912, C926, D905 |
| 36 | AV36F702 | | Dead | Dead, Front LED blinking | Flyback transformer T502 (#QCH0110-001) |
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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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