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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 | AF32F703 | | Power | shutdown | C973 (10uF/50V), D432, D431, Resolder W624 |
| 32 | AV32020 | | Power | Dead, no relay click | C926 (1000uF/50V) |
| 32 | AV32020 | | Power | 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 | AV32D202 | | Power | Dead | Q1591 (2SD1383K), D1945 (MTZJ9, 9.1V Zener) |
| 32 | AV32D202 | | Power | Dead, no standby voltage | kit 2001tv-Cpukit, this kit includes some modifications for reliability |
| 32 | AV32D302 | | Power | Dead, relay clicks | STR-G6624 |
| 32 | AV32F703 | | Power | Shuts down | D432, C973 (10mF/50V), resolder jumper W624 |
| 32 | AV32F703 | | Power | Shuts down | Q951, Q431, D432, Resolder W624 |
| 32 | AV32F703 | | Power | shuts down | C531 (470uF/16V), Q501 (5V regulator) |
| 32 | AV32F703 | | Power | Shutsdown | W624 (resolder jumper), C923 (10uF/50V), D942 (ECG519), Q431 (ECG2416) |
| 32 | AV32FA44 | | Power | shuts down, no HV | C973 (10uF/50V), C432 (47uF/25V), Q431, resolder W624 |
| 32 | LT32X887 | | Video | HDMI inputs not working | open service menu and reset error codes |
| 32 | LT32X887 | | Video | HDMI inputs not working | if set is operated with back off, HDMI inputs disabled, enter service mode to reset |
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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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