Published:2011/11/4 3:12:00 Author:Ecco | Keyword: power amplifier
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Published:2011/11/10 3:28:00 Author:Ecco | Keyword: power amplifier
The 600 power amplifier's welding position can be placed across the top of the power amplifier, the pin 1 of small power amplifier and and pin 11 of large power amplifer are put in alignment, pin 6 of small power amplifier and and pin 9 of big power amplifer are put in alignment, and small power amplifier's pin 2,5 are welding and grounded, and the small amplifier's shield and the large power amplifier's shielding box can be on a plane.
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Published:2011/11/4 3:15:00 Author:Ecco | Keyword: Bird , cellphone repairing diagram
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Published:2011/11/4 3:07:00 Author:Ecco | Keyword: power amplifier, substitution chart
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Published:2011/11/4 3:09:00 Author:Ecco | Keyword: power amplifier
When thetail of phonefaces down,the power amplifier position can be seen.
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Published:2011/11/11 2:11:00 Author:Ecco | Keyword: receiver circuit
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Published:2011/11/11 2:09:00 Author:Ecco
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Published:2011/11/11 2:10:00 Author:Ecco
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Published:2011/11/11 2:10:00 Author:Ecco | Keyword: receiver circuit
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Published:2011/11/11 2:19:00 Author:Ecco | Keyword: Classic tuner
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Published:2011/11/11 2:13:00 Author:Ecco | Keyword: 5W , RF , final stage , amplifier
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Published:2011/11/11 2:43:00 Author:Ecco | Keyword: High-frequency, high-voltage , oscillator, DC voltage converter
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Published:2011/11/11 2:48:00 Author:Ecco | Keyword: Common-emitter, inductor , feedback oscillator
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Published:2011/11/11 2:47:00 Author:Ecco | Keyword: Improved , capacitance feedback oscillator
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Published:2011/11/11 2:54:00 Author:Ecco | Keyword: Improved , common-base , inductive , feedback oscillator
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Published:2011/11/11 2:54:00 Author:Ecco | Keyword: Composite pipe , RC bridge , oscillator
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Published:2011/11/11 2:55:00 Author:Ecco | Keyword: Square wave , triangular wave , oscillator
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Published:2011/11/11 2:56:00 Author:Ecco | Keyword: Multi-tone alarm
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Published:2011/11/1 21:49:00 Author:Ecco | Keyword: connection , output interface, Hall switch, DTL, TTL
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Published:2011/11/10 3:32:00 Author:Ecco | Keyword: Dynamic scan display
The circuit shown as the chart is thedynamic scan display circuitcomposed ofdecoder driver CD4511, beat generator CD4017, 7 roads ofDarlington drivers MC1413. LED1 ~ LED5 are five common cathode LED displays .
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