block diagram

FCC ID: H8N-DPR362

Block Diagram

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FCCID_289867

WLC020 方塊圖 Baseband Controller Transmitter & Receiver Transmitter frequency(Ft) & Receiver frequency(Fr) =2412MHz-2484MHz Synthesizer Reference Reference frequency 44MHz frequency crystal oscillator U16 VCCS MMCX Power Supply 3.3V Ft Fr REG2.9V Reference Regulator BPF MAX8867 frequency U51 MDR642E U4 U2 VCCS 3.3V Ft Fr Rx/Tx SW Rx I PC UPG152TA Quadrature modem & Medium Controll Access U5 Synthesizer Rx Q & RF/IF Converter & Baseband Processor PCMCIA Fr SAW Socket Ft Synthesizer HFA3783 Tx I 3.3V U8 U15 ISL3873 P1 PA Tx Q 3.3 HFA3984 HFA3685 F0=374MHz U10 V PLL U24 U6 External memory Ft Synthesizer BPF Ft PLL VCO MDR642E R31 ENFVHIK2S80 U3 U17 Flash SRAM Buffer SST39VF010-90 F0=748MHz 128K16-55 UPG2754B Power Supply VCO U7 U13 U11 2412~2484MHz ENFVHIK2S81 REG2.9V U9 MAX8867 U14 Freq range: Synthesizer VCCS VCCS 2038~2110MHz 3.3V

A B C D E SDRAM 16MB 4 4 TUNER US 10/100baseT (Port 1) MII EPHY INTERFACE EPHY SWITCH 10/100baseT (Port 2) (BCM3415/BCM3401) 10/100baseT (Port 3) AND (BCM5325M) 10/100baseT (Port 4) DIPLEXER DS USB Upstream Port CPU/MAC/PHY 3 (BCM3360) HPNA INTERFACE HPNA AFE 3 HPNA RJ11 (BCM4100) Console Port and Reset Front Control Panel +1.8V +3.3V +5.0V LED's POWER INTERFACE WIRELESS 802.11 2 SUPPLY 2 MODULE EBI FLASH 12VDC 8MB Wall Transformer CME090W-D17 Cable Modem with Wireless Access Point 1 1 Block Diagram Broadcom Corporation 16251 Alton Parkway Irvine, California 92618 Title Block Diagram Size Document Number Rev C BCM93360 V1.0 Date: Thursday, September 12, 2002 Sheet 1 of 8 A B C D E


Document Created: 2002-11-05 17:02:55
Document Modified: 2002-11-05 17:02:55
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