SECTION 10 BLOCK DIAGRAM
RF UNIT |
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| CHASSIS UNT | |
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| ANT |
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X2 |
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| TX/RX: |
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| IC2 |
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CDBCA450CX24 |
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| TA31136FN |
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(450 kHz) |
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| Q2 |
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| Q3: 2SC5194 |
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| FI3: CFWM450E |
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| FI2 |
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| FI1: NSVA468 |
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| Q1 |
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| 2nd MIX |
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| 2SC4226 |
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| CERAMIC |
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| IF | IF | XTAL | 1st.IF: 21.7 MHz |
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| RF |
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| BPF |
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| BPF |
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| HPF | LPF |
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| AMP | AMP | BPF |
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| AMP |
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| (450 kHz) |
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| 2SC4215 | Q13: 2SC4081 | VCO |
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| 1st MIX |
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| D7: MA2S077 |
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| Q14: 2SA1586 |
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| D101: MA2S077 |
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| D8 : 1SS355 | REG |
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| 2nd.Lo: 21.25 MHz |
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| D102: MA2S077 |
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| D9 : 1SS355 |
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| FMDET | S DET |
| IC1 |
| Q6: 2SC5108 |
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| 1st.LO: |
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| D4,D5: 1SV284 |
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| TB31202FN |
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| Q8 |
| D103 | Q201 |
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| DATA,CK,STB |
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| 2SC4228 |
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| VCO |
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| PLL | LOOP |
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| LO |
| PRE |
| TX/RX | DRIVE | PWR |
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| NOISE |
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| BUFF |
| ATT |
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| UNLOCK | IC | FIL |
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| SW | AMP | AMP |
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| DET |
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| Q202: MRF9745 |
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| Q7 |
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| X1 |
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| D1: MA77 |
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| MA2S728 | 2SC3356 |
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| 2SC5108 |
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| D2: MA77 |
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| (21.25 MHz) |
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| Q12 |
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| R50 |
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AF FIL |
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| 2SC5108 | SHIFT |
| MOD LEVEL SET |
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| POWER SET |
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| R206 |
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Q15: 2SC4081 |
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Q16: 2SC4081 |
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MAIN UNIT |
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| MODSW | Q1 |
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| AF |
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| IC2A |
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| IC2B | Q6 |
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| DTA144EU |
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| Q29: DTC114EU |
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| NJM2100M |
| NJM2100M | 2SK1829 |
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| LPF |
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| IDC |
| MIC |
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| MIC | MIC | MIC1 |
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| KUC3523 | |||||
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| VOL |
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| +3V |
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| MUTE |
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| TXMOD |
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| SENS | MMUT |
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| J1 MIC JACK | |
| SQL | PSC |
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| Q7 |
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| 2SC4081 |
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EEP |
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| TONE |
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ROM |
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| D/A |
| LPF |
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| PTT |
| Q2: UN9215 | Q23 |
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IC3 |
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| Q12 |
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| SENSE | Q3: UN5119 |
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| 2SJ144 |
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X24C01AS |
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| CTCIN |
| 2SC4081 | TONE |
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| LPF |
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| VOL |
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| MUTE |
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X1 |
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| MICSW |
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| R58 |
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| AF VOL |
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| CPU |
| PTT2 |
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5.8368 MHz |
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| RMUT |
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| D2 1SS355 |
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| IC1 |
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| IC9 |
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| REMIN |
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| PROTECTOR |
| NJM2070M |
| J3 SP JACK | |||
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| ∝PD753036GK |
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| AF |
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| AFON |
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| AMP |
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| TXV |
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POWER |
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| RXV |
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| POWER |
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| Q5 : 2SA1362 |
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| SP1 |
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| Q27 : 2SC4081 |
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MODE |
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| Q10: 2SC4081 |
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| R+3 | Q18 |
| T+3 | Q28 : 2SB798 |
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| Q14 |
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| Q11: 2SC4213 | AF |
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| CURRENT | 2SA1586 |
| CURRENT | Q101: UMZ1N |
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| DTA114EU |
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| IC6 | AMP |
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| AMP | D5: 1SS355 |
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| IC5 |
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| D101: 1SS355 |
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UP |
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| +3V |
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| DRV |
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| BATT |
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| VOLT |
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| CURRENT |
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| BATTERY |
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| LCD | RESET |
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| REG |
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| DS1 |
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DOWN |
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| Q27 : 2SC4081 |
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| LN1371G |
| Q25: UMZ2N |
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| Q28 : 2SB798 |
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S1 |
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| D4: 1SS355 |
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| D5: MA2S111 |
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| CHASSIS UNIT |
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| D101: MA2S111 |
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| D303: MA2S111 |
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PTT |
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| +3V | TO LOGIC | R+3 |
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COMON LINE
TX LINE
RX LINE
DATA BUS LINE
10 - 1