15 BLOCK DIAGRAM (HANDSET) |
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Base |
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ANTENNA |
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| RF FILTER |
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| CF1, CF2 |
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| RX VCO |
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DUPLEXER | L6, C24 |
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| RF IC |
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DPX1 |
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| IC1 |
| EXP |
| SPEAKER |
| RF AMP |
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| REC1 | |
| MIX 1/2 |
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| Q1, T3 |
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RX LOOP |
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| RF |
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| MIC |
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| PLL OSC | COM |
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X1 |
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| MC1 | ||||
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TX LOOP |
| VC1 |
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| POWER | DC 3.9V |
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37 | CONTROL |
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Q4 |
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| DIODE |
RF AMP | TX VCO |
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| X3 | BRIDGE |
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Q5, T5 | Q6, T6, DV1 |
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| VTX | RF | RX |
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| DATA |
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| RESET | |
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| Q11 | |
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| TX |
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| DATA |
| CPU |
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| CHARGE |
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| DTC | |
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| IC2 |
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| LED |
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| IC2 PING37 | |
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| Q8, LED |
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BUZZER
KEY BOARD | Q7, BZ1 |
DIODE
BRIDGE
D1
DC 3.9V
CONTROL LINE
AUDIO SIGNAL
BATTERY
3.9V
CHARGE
TERMINAL
US /
