mac cosmetics wholesale Fifth Lecture tda-ta ic co

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Fifth Lecture TDA-TA IC portfolio large screen color TV multi-system (on)


Integrated circuit, IC903 (M52l8P) for the microphone amplifier circuit for the microphone picked up faint audio signal amplification; IC902 (M50194 ~) Kara OK for dedicated digital processing circuit, the audio signal A / D, D / A converter, delay and amplification process. IC904 (M5218A) for the dual op amp, for the mixed amplification. Power using frequency modulation, width-modulated switching power supply. By the rectifier components D601, switching power supply control driver circuit IC601 (STR6309), reference / sample amplification circuit Ic0 ∞ (sE140 or SE120),ghd planchas, optical coupling device [C603 (TL ~ 621), voltage regulator IC004 (L7805) and composed of switching transformer T601. 3.2 Printed circuit board Printed circuit board arranged in the machine the size of a total of five: OMAIN. P. CBOARD (board), the circuit on the motherboard including the CPU part of remote control systems, high frequency public signal channel, decoding circuitry,mac cosmetics wholesale, and digital audio signal processing circuit Kara OK processing circuit. ② POWER. P. C. BOARD board (power board), the board has the power switching power supply and the output part of the scanning circuit. ③ CRT. P. CBoARD (CRT driver board), the CRT driver board has put the final stage as the highlight of the circuit and the tube and eliminate the blue background of the drive circuit. ④ CONTROL. P. c. BOARD (control panel), including the control panel to be outside the control of the TV front panel buttons and potentiometers and infrared remote control receiver module. ⑤ Ⅷ C. P. CBOARD (microphone interface board). The placement of integrated circuits used for whole schedule in Table 1. Table 1 IC placed on the PCB code printing habitat models feature Ic001P (84c640/440 master microprocessor Ⅱ D02P (: cord 81 / 2 remote control system memory Ⅱ = 003L'X7910 band conversion circuit IC101 Ⅱ M Hu images,mbt shoes ireland, sound in release, the video detector IC102 Ⅱ l1 multi-format audio discriminator IC plus 1T9AN multi-standard decoder, Y-channel, scanning circuit I (that 1114AC signal to switch the main Ⅱ 2041114AY signal switch J (: 1A5521 field John the circuit 10401 Ⅱ n7263 audio power amplifier board Ⅱ write HCF4066'I ~ / switching circuit I (- fanny KA2Io7 audio controller IC901 popping 173 surround sound processing circuit I (= 902M50194 Kara OK processing circuit I (tease M Martin l8A audio amplifier I (M Powell l8A boots KM Martin l8A mixed audio amplifier preamplifier 10 ∞ 1STIr: 009 switching power supply control drive circuit power K) 602 Nautilus 140/SE120 benchmark sampling circuit source 10 ∞ 3 Tian Qu an optical coupling plates 10604U805 +5 V voltage regulator circuit chamber system Leighton M ∞ 1 Ⅱ l Shan infrared receiver remote control unit outside the SAA3010 component coding circuit infrared transmitter transmitting auxiliary (to be continued) (go draft date: 1999 Shí) .20) All products are original U.S. finished ########## cores, with high return loss, attenuation of the standard shield TV access network television power electric loving loving loving room electric foot screen dual foot Dual foot encrypted form of reduced net foot four three-screen screen screen dipped four foot encrypted network model F59F '/ On1 feet n1F11F59F70Fl1 jack the shaft packing 306 m 1.001 .101.902.401. plus 1.363.101.303.3o1.301.603.003.603.605.00 price f1000 feet) f yuan amidine) Meng Tong packaging 0.750.851.501.900. 901. [clever 2.401.002.601. sun 1 plus 2.402802.8O3.80 Code indiscriminately Xinjiang seal (%) 609095l00 shield Huan Zang> 80dB> l00dB> I10 song> l plus dB Note: F59, F spider, FTO, Fll equivalent to the domestic-4, a 5 to 7, a 9 TV cable. white support-type varieties of TV cable price = price + 20% original nude cable core for Price, all varieties of TV cable back wave loss vHF> 33 blood UHF> 26 blood Hebei Yongnian look out the soul of electric power plant site added: Yongnian County, Hebei Province High-tech Development Zone PC: 057150 Tel :0310-68212596812561-Tdf ~: 013703209107 Fax-l-: 6821259 Contact Person: Zhang Zhenmin Chen Ji playing turns three groups 44
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