Kim N800A type DVD playback VCD disc two track were silent and playback AC-3 DVD 5.1 channel were silent, but normal image |
| Time£º2015-06-12 08:04:33 Source£ºNetwork Author£ºUnknown Clicks£º1619 |
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XSZservice manual download site
Multimeter with voltage measurement q35, q36 B were about 0.7V, clear squelch circuit error control, resulting in six way audio output circuit is always in a mute state. The Q33 voltage of Q34 and C was elevated to 12V (normal stress was negative voltage 8.2V). The E C Q33 breakdown was analyzed.. The E - Q33 of the C - has been detected by the welding.. S9015 tube replacement test machine, AC-3 player, DVD disk, 5.1 channel audio output back to normal, troubleshooting.XSZservice manual download site
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