FUNCTION OF DEVICES

FCC ID: Q9STB208

Operational Description

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FCCID_861102

TB208USL Function of Devices Reference Type Function U11 IL34119D Audio power amplifier U12 XC61CN2702MR Reset IC for MAIN MCU U13 AK2346 AF&CTCSS Amplifier U14 AT24C16AN EEPROM U15 EM78P567AQ MAIN MCU U16 XC6204B292MR 2.8V Regulator U17 XC6204B292MR 2.8V Regulator U19 W588A020-7652H CHANNEL REPORTER processer U40 NJM324V operation amplifier U101 TL431IDBVR Regulator n. U102 S324 operation amplifier U201 TL431IDBVR Regulator n. U202 S324 operation amplifier U301 XC221A1100MR AUTO RF POWER CONTROL AMPLIFIER U302 BA4116FV IF AMPLIFIER & DEMODULATOR U303 KB8825 PLL IC Q1 PDTC143ZE General SW transistor Q2 MMBT3904LT1 MIC MUTE CONTROLLER Q3 PDTC143ZE AF MUTE CONTROLLER Q4 PDTA143ZE TX SW Q5 PDTA143ZE POWER ON/OFF CONTROLLER Q6 PDTC143ZE GREEN ,RED BI LED CONTROLLER Q7 PDTC143ZE GREEN ,RED BI LED CONTROLLER Q8 PDTC143ZE SPEAKER MUTE CONTROLLER Q9 PDTC143ZE General SW transistor Q17 2SK1824 SW FOR Frequence of crystal selection Q18 MPS8550S SPEAKER MUTE CONTROLLER Q102 MMBT3904LT1 General SW transistor Q103 MMBT3904LT1 General SW transistor Q104 MMBT3904LT1 General SW transistor Q105 MMBT3904LT1 General SW transistor Q106 MMBT3904LT1 General SW transistor Q107 MMBT3904LT1 General SW transistor Page: 1 of 2

TB208USL Function of Devices Reference Type Function Q108 2SB772-P General SW transistor Q202 MMBT3904LT1 General SW transistor Q203 MMBT3904LT1 General SW transistor Q204 MMBT3904LT1 General SW transistor Q205 MMBT3904LT1 General SW transistor Q206 MMBT3904LT1 General SW transistor Q207 MMBT3904LT1 General SW transistor Q208 2SB772-P General SW transistor Q301 PDTA143ZE TX VCO SW Q302 3SK318 RF Amplifier Q303 3SK318 MIXER Q304 PDTA143ZE PLL DA/NW Q305 PDTA143ZE RX SW Q306 2SC4901YK 1ST IF Amplifier Q307 2SC4901YK TX RF Amplifier Q308 2SC4901YK TX RF Amplifier Q309 PDTA143ZE RX VCO SW Q310 2SC4901YK Amplifier Q311 2SC4901YK Amplifier Q314 RQA0008AQS#H1 TX POWER Amplifier Q315 RQA0004PXDQS TX POWER Amplifier Q316 2SC5066 VCO Q317 2SC5066 VCO Page: 2 of 2


Document Created: 2007-06-15 15:04:19
Document Modified: 2007-06-15 15:04:19
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