SECTION 10 | BLOCK DIAGRAM |
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| 8V |
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| Q18 |
| Q17 |
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| Q15 XP1214 |
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| RX VCO |
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| 2SK880 |
| 2SC4116 |
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| Q16 DTC144EU |
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| Q14 2SC4226 |
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| LVIN | BUFF |
| RIPPLE |
| D33, D34 HVC376B | VCO | RXC |
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| D2 UM9401F [25W] |
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X2 |
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| FIL |
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| SW |
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| D3 XB15A407 [50W] |
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| D5 MA77 [25W] |
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| IC3 |
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| D6 MA77 |
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D21 | Q19 | IC4 |
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| Q11 | Q10 | D14, D15 |
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| Q8 |
| RA30H1317[25W] |
| D38 UM9401F [50W] |
| D1, D11 |
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HVC362 | 2SC4215 |
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| 2SC5107 | 2SC5107 | MA77 |
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| 2SC3356 |
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| D41 MA77 [25W] |
| 1SS375 |
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BAL | 15.3 MHz | PLL | LOOP |
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| TX/RX |
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| DRIVE |
| PWR |
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| ANT |
| DET |
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REF |
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| BUFF | BUFF |
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| LPF |
| LPF | LPF | LPF |
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REF |
| IC | FIL |
| D18 |
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| SW |
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| AMP | AMP |
| SW | PWR |
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| 1SV239 |
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| FM |
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| Q1 |
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| Q34 |
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| MOD |
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| Q12 |
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| IC2 |
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| 2SC4116 |
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| TX VCO |
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| 2SC5107 |
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| 2SK1829 |
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| TA75S01F |
| D28 MA2S728 |
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| Q13 2SC4226 |
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| GATE |
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| APC |
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X3 |
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| LPF |
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| D16, D31 HVC376B |
| BUFF |
| ATT |
| RSSI |
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| MUTE |
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| 182.35 |
| CTRL |
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| AMP |
| SW |
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| Q4 | FI1 | Q3 | D10 | D9 |
| D4 |
| D8 |
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| 2SC4215 | HVC350B | HVC350B |
| HVC375B |
| HVC375B |
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| 45.9 MHz |
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| IF IC |
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| IF | 46.35 MHz | 3SK299 |
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| RF |
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BPF |
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| XTAL |
| BPF | BPF | BPF |
| BPF |
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| AMP | BPF |
| AMP |
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| IC1 TA31136FN |
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| Q2 |
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| MIXER |
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| 3SK293 |
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| TMUT |
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| Q5 |
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| T2 |
| T1 |
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| T2 |
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| DTC144EU | NWC |
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| FI2 |
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| W/N | X1 |
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| CERAMIC |
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| SW |
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| IC15 |
| IC8 |
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| BPF | RSSI | NOIS |
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| SQIN |
| CDBC450CX24 | ALFYM450F=K |
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| TA75S01F |
| LA4425A |
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| J4 |
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| DET |
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| PRE |
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| 450 kHz |
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| AMP |
| AMP |
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| MCOT | MCIN | BEEP |
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| AFO |
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| MIC |
| AF ON |
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| BEEP0 |
| AF | Q35 DTC363EK |
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| IC5 |
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| AFANO | Q36 DTC144EU |
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| IC5 |
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| MUTE |
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| NJM12904V |
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| D29 MA2S111 |
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| NJM12904V |
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| D30 DAN222 |
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D/A |
| HPF |
| AMP |
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| LPF |
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| MAIN UNIT |
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| FRONT UNIT |
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| SP |
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| IC16 |
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IC6 |
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| NJM12902V |
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| IC5 |
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| J1 |
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| DISC |
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| TXC |
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| AFO |
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| HPF |
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| ANALOG |
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| NJM12902V |
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| MMUT |
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| MIC |
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| SW |
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| AMP |
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| RMUT |
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| DISC |
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| IC14 |
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| 8V |
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| E |
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| MIC |
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| BU4066BCFV |
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| SIGOUT | SIG |
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| IC5 |
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| PTT |
| JACK |
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| NJM12902V |
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| MOD |
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| D |
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| TONE | LPF |
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| Q31 |
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| CLI CLO |
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| J6 |
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| 2SJ144 | F |
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| IN | LINE | MOD |
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| IC5 |
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| SW |
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| NJM12902V |
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| IC4 |
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| TENC |
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TENC |
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| LPF |
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| BU2092FV |
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| 5/2 TONE DEC |
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| ACC | PTT |
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| LED | 8V | |
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| IC16 |
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| EPTT |
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| CPU |
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| DRIVER |
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| NJM12902V |
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| DISC | DET |
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| Q3 |
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| DS1 | ||
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| SDEC |
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| LPF |
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| HORN | HORNO |
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| DTC144EU | IC1 |
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| IC3 | |||
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| HD6433687A05FP |
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| FIL | DUSE |
| HN58X2416TI | |||
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| DIM |
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| DIM |
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| SW |
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| CTCSS/DTCS DEC |
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| EEPROM |
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| IC16 |
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| IC16 |
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| NJM12902V |
| NJM12902V |
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| Q27 2SA1577 |
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| D4 |
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| LPF |
| RESTO- | CDEC |
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| Q28 XP6501 | CPU5 |
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| MA77 |
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| RATION |
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| 5V | +5 |
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| CSFT | SHIFT |
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| 8V |
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| REG |
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| IC2 |
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| SW |
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| D23 DA221 |
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| Q25 2SD1664 |
| IC9 | IC10 |
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| RESET | RES |
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| X1 |
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| Q29 DTC114TU | TMUT | TA7808F | AN78L05M |
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| Explanatory notes |
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| T8V | T8 | +8 |
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| 19.6608 MHz | |||
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| VCC | CPU5 |
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J1 |
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| CONTROL LINE |
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| REG | 8V | REG | REG |
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| P0 |
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| COMMON LINE |
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| P0 |
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| Q26 2SA1577 |
| Q23 2SJ377 |
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| P1 |
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| TX LINE |
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| Q30 DTC144EU | Q24 DTC144EU |
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| BEEP |
| P1 |
| P2 |
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| MIC |
| RX LINE |
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| R8V | R8 | RXC | HV |
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| P2 |
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| 8V | POWER |
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| P3 | |||||||
OPTION |
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| REG | SW |
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| P3 |
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| DATA LINE |
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| R59 |
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| MCOT |
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| VCC |
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| W2 |
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PWON | POSW | POSW |
8V | PWR | |
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| AFVI |
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| AF VR |
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| R14 |
10 - 1
