MCD988 Philips micro theater speakers left channel output to normal, no sound right channel speaker and the subwoofer has no sound |
| Time£º2015-06-02 08:14:47 Source£ºNetwork Author£ºUnknown Clicks£º1429 |
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328service manual download site
328service manual download site
Due to Super bass speakers still no voice, then detection Super Bass Amplifier circuit, measurement IC204 of powered feet voltage, ¢Û, and ¢â, and 14, and 23 feet voltage for +15V, ¢Ù, and 12, and 17, and 20 feet voltage for -13V, plus or minus power voltage should for +28V and -28V, voltage obviously partial low, power Hou measurement IC204 each introduction feet in road on to pros and cons to resistance, ¢Ù, and ¢Û, and ¢â, and 12, and 14, and 17, and 20, and 23 feet of on to pros and cons to resistance than normal value are partial small, 21, and 22 foot forward and reverse resistance of 0 ω, suspects that the IC may be damaged, switched to a new IC204 (TDA8920BTH), the boot everything works, troubleshooting.328service manual download site
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