1 2 3 4 6 5 A B C D 6 5 4 3 2 1 D C B A C158 1000P C167 30P C176 30P C177 10u 6.3v A0 1 A2 2 A2 3 GND 4 VCC 8 TEST 7 SCL 6 SDA 5 IC6 AT24C08 R95 100K R98 1K 5M R83 10 R96 100 R97 1.5K R87 330R R81 220 C146 470P C152 470P 1 1 2 2 D17 GREEN-LED D18 REDLED 2 2 3 3 1 1 Q25 DTC114EE 2 2 3 3 1 1 Q24 DTC114EE VCC C98 103 R70 100K 1 1 2 2 S403 MONI RX BUSY BATT ENB DATA CK AFCO BEEP MUTE UL PTT X4 7.3728M RXD TXD 2 2 5 5 8 8 11 11 10 10 7 7 4 4 1 1 K2 SW8 5MC R58 47K R4 1M TX 5M VCC TXD PTT RXD RX MUTE AFCO TX UL ENB CK DATA BATT BUSY 5MC BEEP R163 2.2K 1 2 R11 330K 1 1 2 2 C223 470P C17 0.1u L3 3.3UH L16 L48 3.3UH L50 3.3UH C251 0.01U C252 0.01U C255 0.01U C256 0.01U PB5 1 PB4 2 PA3 3 PA2 4 PA1 5 PA0 6 PB3 7 PB2 8 PB1 9 PB0 10 PF2 11 PF1 12 PD7 13 PD6 14 PD5 15 PD4 16 GND 17 PF0 18 PC0 19 PC1 20 PC2 21 PC3 22 PC4 23 PC5 24 PC6 25 PC7 26 PD0 27 PD1 28 PD2 29 PD3 30 RESB 31 VCC 32 OSC1 33 OSC2 34 PF7 35 PF6 36 PF5 37 PF4 38 PA7 39 PA6 40 PA5 41 PA4 42 PB7 43 PB6 44 IC7 NC 1 233 2 234 3 VCC 5 236 4 NC SUB GND VCC OUT IC2 PST9140NR CPU W/N C286 56P Q40 DTC144EE CTCSSOUT CTCSSOUT CTCSSIN CTCSSIN APC/BPF CF W/N R1 220 R8 220 C89 100P C10 100P C8 100P C11 100P CF APC/BPF C38 273 R24 4.7K C37 273 R23 4.7K C42 273 R27 4.7K C39 273 R25 4.7K VR3 47K VR1 47k PF5 PF6 MD2 MD3 MD1 PF1