XS3 Schematics

FCC ID: BRWXS3

Schematics

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FCCID_290955

Page 9 Buffer Xtal Q104;2SK882 6.4MHz 75.410 - 75.990MHz RF PLL IC VCO Q103;2SC4519 PLL 75MHz FM IC 101 LPF BU2630 D102;1SV231 75.410 - 75.990MHz ANT Buffer Buffer Driver Power Amp Band Pass Q111 Q105 Q107 Q108 Filter 2SK882 2SK882 2SC4519 2SC4910 Modulator Regulater (6.0V) Power ON-OFF Q109,Q110;2SC2712 IC102;78L06 Q102;DTC114EK D103;1SV231 Q106;2SA1298 LCD GS-30803-TRPC CPU IC1 Channel 1,2ch ST./TH. M38C24M4 BZ Clock 6.827MHz Function SW S2-S5 System RF ON-OFF S10-S14 Control Control Edit Key 12V BKUP 3V ENCODER S6-S9 FCC ID# BRWXS3 Figure 5.1 Transmitter Block Diagram

24J237 EDIT KEY TH.TRIM ST.TRIM L C D GS-30803-TRPC DEC INC CH MOD HIGH LOW LEFT RIGHT S9 S8 S7 S6 S5 S4 S3 S2 SEG.15 SEG.14 SEG.13 SEG.12 SEG.11 SEG.10 SEG. 9 SEG. 8 SEG. 7 SEG. 6 SEG. 5 SEG. 4 SEG. 3 SEG. 2 SEG. 1 SEG. 0 COM. 3 COM. 2 COM. 1 COM. 0 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 9 8 7 6 5 4 3 2 1 20 19 18 17 16 15 14 13 12 11 10 24J237-1-1 PLL Type CN1B CN1 1K R9 1K R8 1K R7 1K 1 R10 RF PCB CE 1B CK 2B 2 CN5 CN5B DA 3B 3 C47 20 20B 1 2 S10 4B 4 Grip A (L) 48 47 46 45 44 43 42 41 40 39 39 37 36 35 34 33 5v 5B 5 R19 1K 5v C48 S11 21 21B 1 2 P05 P04 P06 P07 Vcc R11 Grip A (R) 6B 6 P24 P23 SEG18 SEG19 1K 49 32 P22 P03 SEG20 R12 1K 50 P02 P25/SEG21 31 10K 10K P10/SEG8 P11/SEG9 Q2 S12 R58 P15/SEG13 P16/SEG14 P17/SEG15 1K P12/SEG10 P13/SEG11 P14/SEG12 P20/SEG16 P21/SEG17 R13 51 P01 P26/SEG22 30 C49 22 22B 1 2 2.2K DTC114EK Grip B (L) R16 R14 1K 52 29 R17 GND P00 P27/SEG23 103 2.2K CB13PA-X R52 53 P57/SRDY1 VLC3 28 C52 R53 54 P56/SCLK1 COM0 27 S13 BZ C50 23 23B 1 2 Q3 R54 55 M38C24M4-XXXFP COM1 26 Grip B (R) P55/TXD1 56 P54 COM2 25 C23 102 57 P53/PWM1 COM3 24 C51 S14 DTC114EK R56 58 P52 P30/SRDY2 23 R46 1K 24 24B 1 2 CN2B CN2 Grip C 59 22 R47 1K R15 10K P51 P31/SCLK2 7 1K 102 25 25B 60 P50/INT0 IC-1 P32/TXD2 21 R48 Vcc 7B 1K 61 20 R49 10K C27 P33/RXD2 R20 8B 8 R21 1K AVSS ANT MOD 1K 24J237-4 62 VREF P34 19 R50 9 5v P47/RTP1 1K 26 63 18 *R43 C26 103 GND 9B Vcc P35 104 47u16V C29 10B S1 64 RTP0 P36 17 *R42 1K P46 27 1 4 5v XIN P60/CNTR1 CNVss RESET P62/XCOUT P61/XCIN Vss XOUT Vcc P37/CNTR0 5v P45/AN5 P43/AN3 P42/AN2 P41/AN1 P40/AN0 C56 P44/AN4 R28 D4 2 5 103 28 1 2 3 4 5 6 7 8 9 1K 10 11 12 13 14 15 16 104 R44 1K 14 JACK 1 C53 JC_HEC0749 CN3B CN3 3 6 R45 1K 1S1885 11B 11 Q4 5v 15 1CH 2 C57 103 C54 104 3 2SA1204Y 5K 1 C55 Vcc D1 1SS352 5v 16 104 R37 *R35 *R36 *R40 *R41 C35 R34 IC2 *R38 *R39 R57 103 Q5 Vcc 1S1885 R23 78L05F D5 10K 1K 5v 10K X1 1K 1K 24J237-3 C2 C3 C4 CN4 R31 10K R22 10K CN4B JPC1 17 17C C1 DTC114EK RESET X'tal 17B R29 103 C37 56K CN3C 6.8270MHz 103 103 47u16V JPC2 100u25V 12B 12 C39 18 18B 18C 2CH 12C 2SC3265Y C40 R30 C41 D6 JPW CH22P 5K CH18P 13 2.2K 13C 13B Q1 36K R32 103 C5 C6 1SS352 C7 BATT.10V 104 C38 19 19B 19C 24J237-2 102 104 103 47u16V R1 JP2 R59 Sold.JP R4 100K 2.2K 1K C32 CN6 D2 39 1SS352 IC3 R5 10K R2 38 RH5VA40AA 4.7K 42 R3 C9 102 41 C8 103 7.5K BATT. Litium 3V Page 10 FCC ID# BRWXS3 Figure 5.2.1. Transmitter Schematic Diagram

X101 6.4000 MHz CN1B 20PF R101 VC101B C101 CH22p 1M C102 1B CE CH12p IC101 2B CK 1 16 XIN XOUT 3B 2 15 DA Vss VDD 3 TPD 14 4B RPD Q102 PCM/PPM C182 4 13 JA9 P-R T-P DTC114EK 39K 5 12 5B OSC OUT SW RON TON 1K 6 11 R156 103 C107 F-R F-T BU2630F 7 10 6B 10uF10V CE LD GND Tantalum 8 9 R110 CK DA 103 C113 R107 C133 10uF 1K 10K L109 C114 100uF C115 CH150P Tantalum C116 1K B473 R108 R118 220 10uF10V CH47P C126 R117 Q104 L104 10K L105 L106 R111 100K 2SK882 C154 53LS C157 Q108 R109 6.8K C146 C148 F72C F72C 1K Q107 L102 L103 2SC4910 CH15P CH18P R153 L101 TW-72S TW-72S 102 2p C177 TW-72S 2SC4519-6 C144 Q111 CH22P C137 R132 (8turn) (8turn) C117 CH8p C118 Q103 Q105 R124 CH2P 3.9 CH18P 2SC4519-6 R151 2SK882 R155 2SK882 2.2 CH56P CH1P 1K 470 C124 C152 R130 CH82P CH82P C159 C120 10K C176 C125 2 150 R113 C156 CH56P 0.5p CH3P CH100P 10K 22 R152 R127 CH2P C129 10K R125 R133 C150 12K 6.8 6.8 102 R115 R131 3.3K R135 C119 220 L108 CH6p CH10P CH10p R119 C143 C145 C121 CH47P 0.22uH C174 10K 103 C147 R126 3.3K 10K 103 R114 R121 100 330 103 D102 R112 R136 C183 CH10P C138 C141 10 102 C130 102 102B D103 R128 C149 L107 3.3uH C122 C123 1SV231 33 CH220pF 6.8 R134 1SV231 10uF10V R116 Q106 Z101-A/Z101-B 2SA1298Y 6V 102 C128 C181 R122 R123 C136 103 R157 103 C131 10K 10uF10V Z102-A/Z102-B 10K C151 10K 103 104 C132 Vcc Vcc L111 10uF 10K CN2B L110 C178 103 C135 7B R142 560 Vcc 10uF10V Tantalum D104 C173 103 P103 1K 1SS352 R141 8B ANT MOD R148 4.7K C169 3.3K R143 B182J IN IC102 OUT 6V 560 9B GND C168 B472 78L06F R147 Q110 474 Q109 10B ANT. C163 2SC2712GR 2SC2712GR 36K C165 103 470P C171 R149 10K 12K R146 39 102 R144 C172 24J237-1-1 FCC ID# BRWXS3 Figure 5.2.2. Transmitter Schematic Diagram Page 11


Document Created: 2002-12-13 11:14:36
Document Modified: 2002-12-13 11:14:36
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