SECTION 12 | VOLTAGE DIAGRAM |
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| J1 |
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| GND |
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| REMOTE | FREE: 4.7V | SP MUTE |
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| REMOTE | 1 |
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| SPMUTE |
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| R18 |
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| S7 SKQDPB | PUSH: 0.0V | S8 SKQDPB |
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| MICE |
| 2 |
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| 47 |
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| MIC |
| 3 |
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| 4 |
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| 5.0V |
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| GND |
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| R17 |
| 3.8V |
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| J4 |
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| 5 |
| to LOGIC UNIT J4 | ||
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| L9V |
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| D5V | 47 |
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| GND |
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| CLONE |
| 6 |
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| 16 |
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| 7 |
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| BLV |
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| M PTT |
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| 15 |
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| 8 |
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| DB7 |
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| DB7 |
| LCD |
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| M MONI |
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| 14 |
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| 9 |
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| DB6 |
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| DB6 |
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| REMOTE |
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| GND |
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| DB5 |
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| DB5 | 13 |
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| 10 |
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| 12 |
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| DB4 |
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| DB4 |
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| SP MUTE |
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| 11 |
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| DB3 |
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| 10 |
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| DB2 |
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| 9 | DS7 |
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| DB1 |
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| RPT/BASE |
| MONI |
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| 8 |
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| FREE: 4.2V |
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| DB0 |
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| 7 |
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| S6 SKQDPB | PUSH: 0.0V | S5 SKQDPB |
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| ENA |
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| ENA |
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| J9 |
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| 6 |
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| CP1 |
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| R/W |
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| R/W |
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| Q1 2SC4081 |
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| SPG |
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| J2 |
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| 5 |
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| M MONI |
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| 1 | 3 | to JACK1 UNIT J3 | ||||||||
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| I MONI |
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| BS |
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| RS |
| 4 |
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| SPR |
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| LCDV |
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| LCDV |
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| R1 |
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| 2 | 4 |
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| 24 |
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| 3 |
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| C16 |
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| I R/B |
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| A5V |
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| A5V |
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| 470 |
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| C19 |
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| 23 |
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| 2 |
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| 0.001 |
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| CHUP |
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| GND |
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| GND |
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| 22 |
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| 1 |
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| 0.001 | R27 |
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| CHDN |
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| TX: 0.0V |
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| 21 |
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| CP2 |
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| DISP |
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| 5.0V |
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| 0.5V |
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| I R/B |
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| R26 |
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| CP3 | 15 |
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| RX: 4.4V |
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| 20 |
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| 47k |
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| PROG |
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| I MONI |
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| L1 |
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| C15 |
| R28 |
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| SP1 | |
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| GND |
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| 18 |
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| R15 |
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| 1∝H |
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| GND |
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| C12 |
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| R24 |
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| MIC |
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| 0.001 |
| 15 |
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| J3 |
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| 17 |
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| 1.5k |
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| SPR |
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| A5V |
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| 0.001 |
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| 47k |
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| CH DN |
| CH UP |
| MICE |
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| 1 | 3 | 1 | ||||
| 16 |
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| FREE: 4.7V |
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| RS |
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| S4 SKQDPB | S3 SKQDPB |
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| SPG |
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| 15 |
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| R23 |
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| PUSH: 0.0V |
| M PTT |
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| R2 10 |
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| 2 | 4 | 2 | |||||
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| R/W |
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| 14 |
| ENA |
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| 47k |
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| CLONE | R3 10 |
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| C20 |
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| 13 |
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| C13 | C14 |
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to LOGIC UNIT J3 |
| DB4 |
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12 |
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| R22 |
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| L9V |
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| MONIM |
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| 0.001 | 0.001 |
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| DB5 |
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| 11 |
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| NNCD8.2C |
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| DB7 |
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| DB6 |
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| 9 |
| D5V |
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| R21 |
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| CH DN |
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| J7 |
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| 6 |
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| BASEL |
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| ANI CLR |
| PROG |
| 0.001 |
| 0.001 | 0.001 NNCD8.2C | 0.001 |
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| M MONI | 8 |
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| RMTL |
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| TXL |
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| S2 SKQDPB |
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| MIC |
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| 7 |
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| M PTT |
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| SPR |
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| CLONE |
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| CLONE |
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| DCL |
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| PROGL |
| TXL |
| BUSYL |
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| BASEL |
|
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| RMTL |
| FREE: 4.7V |
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| L9V |
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| 2 |
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| L9V |
|
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| |||||||||||
|
|
| Turn ON: | 4.8V | Turn ON: 4.8V | Turn ON: 4.8V | Turn ON: 4.8V | Turn ON: | 4.8V | Turn ON: 4.8V |
| PUSH: 0.0V |
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| 1 |
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| |||||||||||||
|
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| Turn OFF: 0.0V |
| Turn OFF: 0.0V |
| Turn OFF: 0.0V |
|
| Turn OFF: 0.0V |
|
| Turn OFF: 0.0V |
| Turn OFF: 0.0V |
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| W1 |
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| DISP |
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| [GEN2], [GEN4], |
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|
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| Turn ON: | 2.1V |
| R8 Turn ON: | 2.1V |
| R9 Turn ON: | 1.8V |
| R10 Turn ON: | 2.1V |
| R11 | Turn ON: | 2.1V | R12 | Turn ON: | 2.1V | R13 |
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| [EUR2], [FRG2] | J6 |
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| PROG |
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| |||||||||||||||||||
|
|
| Turn OFF: 0.0V |
| 150 Turn OFF: 0.0V |
| 150 Turn OFF: 0.0V |
| 180 Turn OFF: 0.0V |
| 150 | Turn OFF: 0.0V | 150 | Turn OFF: 0.0V | 150 |
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| 1 | 2 |
| 1 |
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| Power supply: DC13.6V |
|
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| L1 |
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| 2 |
| LINE | |||||||
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| DS1 |
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| DS2 |
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| DS3 |
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| DS4 |
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| DS5 |
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| DS6 |
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| F1 |
| L2 |
| ||||||
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| FRONT UNIT | Mesurement Frequency: | TX 162.500 MHz, RX 162.125 MHz / |
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| C18 |
| 3 |
| |||||||||||||||||
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| BG3889S |
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| BG3889S |
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| BG3889S |
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| BG3889S |
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| BG3889S |
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| 4 |
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| Internal resister of a volt meter: 50 kΩ/V |
|
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| 0.001 | [USA2] |
|
|
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| |||||||||
|
| J8 |
|
| DC |
| P |
| TX | BUSY |
|
| BASE |
|
| REMOTE |
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| 3 | L2 |
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| L2 |
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| L2 | C17 | R19 |
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to LOGIC UNIT J13 | TELG |
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| TELG |
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| TELG | 0.001 | KU10R29N |
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2 |
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L1 |
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| L1 |
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| L1 |
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| 1 |
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| |
to LOGIC UNIT J11
to LOGIC UNIT J10
|
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| J1 |
|
| J2 |
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|
| L23 BLM21PG221SN1 |
| BUSY OUT | 1 |
| |
14 | 1 | BUSYOUT |
|
|
|
|
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|
| ||||
TXOUT |
|
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|
|
| L22 BLM21PG221SN1 | TX OUT | 14 |
| |||
| 2 |
|
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| |||||
| COAXSW |
|
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| L21 BLM21PG221SN1 |
| COAXIAL SW | 2 |
| ||
| 3 |
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| |||||
| M/SO |
|
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| L20 BLM21PG221SN10 | M/S OUT | 15 |
| ||
| 4 |
|
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| |||||
| M/SI |
|
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| L19 BLM21PG221SN1 |
| M/S IN | 3 |
| ||
| 5 |
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| |||||
| D0 |
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| L18 BLM21PG221SN1 | D0 | 16 |
| ||
| 6 |
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| |||||
| D1/CTS |
|
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| L17 BLM21PG221SN1 |
| D1 | 4 |
| ||
| 7 |
|
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| |||||
| D2/RTS |
|
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| L16 BLM21PG221SN1 | D2 | 17 |
| ||
| 8 |
|
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| |||||
| D3/DTO |
|
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| L15 BLM21PG221SN1 |
| D3 | 5 |
| ||
| 9 |
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| |||||
| D4/DTI |
|
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| L14 BLM21PG221SN1 | D4 | 18 |
| ||
| 10 |
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| |||||
| E R/B |
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| L13 BLM21PG221SN1 |
| EXT RPT/BASE | 6 |
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| 11 |
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| E PT2 |
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| L12 BLM21PG221SN1 | EXT PTT | 19 |
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| 12 |
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| E MONI |
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| L11 BLM21PG221SN1 | EXT MONI | 7 | |||
15 | 13 |
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D22 |
| D20 | D18 |
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| D16 | D14 | D12 |
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| RSSI | 20 |
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| NNCD8.2C |
| NNCD8.2C | NNCD8.2C |
| NNCD8.2C | NNCD8.2C | NNCD8.2C |
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| EXT DTCS | 8 |
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| C22 |
| C20 |
| C18 |
| C16 | C14 | C12 |
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| AGND | 21 |
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| EXTMOD IN B | 9 |
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| 220p |
| 220p |
| 220p |
| 220p | 220p | 220p |
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| AGND | 22 |
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| EXTMOD IN A | 10 |
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| AGND | 23 |
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| AF OUT | 11 |
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| D23 | D21 |
| D19 |
| D17 |
| D15 | D13 | D11 |
| AGND | 24 |
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| NNCD8.2C | NNCD8.2C | NNCD8.2C |
| NNCD8.2C | NNCD8.2C | NNCD8.2C | NNCD8.2C |
| DISC OUT | 12 |
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| C23 |
| C21 | C19 |
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| C17 | C15 | C13 | C11 |
| DC GND | 25 |
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| +15V | 13 |
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| 220p |
| 220p | 220p |
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| 220p | 220p | 220p | 220p |
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| J3 |
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| RSSI |
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| L6 BLM21PG221SN1 | RSSI |
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15 | 13 |
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E MODG |
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| 12 |
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| L5 BLM21PG221SN1 |
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| E DTCS |
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| E DTCS |
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| 11 |
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| E MODG |
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| L4 BLM21PG221SN1 | E MOD3 |
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| 10 |
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| E MOD3 |
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| L3 BLM21PG221SN1 | E MOD2 |
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| 9 |
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| E MODG |
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| 8 |
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| L2 BLM21PG221SN1 |
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| E MOD2 |
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| AF OUT |
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| 7 |
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| AF GND |
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| AF GND |
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| 6 |
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| AF OUT |
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| L1 BLM21PG221SN1 |
| DISC OUT |
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| 5 |
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| AF GND |
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| 4 |
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| DISC OUT |
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| DC GND |
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| 3 |
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| DC GND |
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| +E15V |
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| 2 |
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| +E15V |
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14 | 1 | C6 | C5 | C4 |
| C3 | C2 | C1 | C8 |
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| 220p | 47p | 47p |
| 47p | 47p | 47p | 220p |
| JACK2 UNIT |
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| CP2 | CP1 |
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| D6 |
| D5 | D4 | D3 |
| D2 | D1 |
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| NNCD8.2C | NNCD8.2C | NNCD8.2C | NNCD8.2C | NNCD8.2C | NNCD8.2C |
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to FRONT UNIT J9
to LOGIC UNIT J9
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| SP JACK |
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| J1 |
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| JACK1 UNIT |
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| C14 |
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1 |
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| 0.001 |
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2 |
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| J3 |
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| C13 |
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| SPG |
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| SPG |
| 47p |
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| 14 | 1 |
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| 2 | SPR |
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| SPR |
| CP1 |
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| SP |
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| SP |
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1 |
| 3 |
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| J2 |
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| SPG |
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| SPG |
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2 |
| 4 |
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| L1 |
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3 |
| 5 |
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| 1 |
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| +PTT |
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| +PTT | L2 |
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4 |
| 6 |
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| 2 |
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| L3 |
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5 |
| 7 |
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| 3 |
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| +AFOUT |
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| +AFOUT | L4 | MODULAR JACK | |||
6 |
| 8 |
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| 4 | ||||
7 |
| 9 |
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| L5 | 5 |
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| +EXTMOD |
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| +EXTMOD | L6 |
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8 |
| 10 |
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| 6 |
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| +BUSY |
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| L7 |
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9 |
| 11 |
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| 7 |
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| +BUSY | L8 |
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10 |
| 12 |
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| 8 |
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11 | 15 | 13 | C11 |
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| L1 – L8 |
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| C10 | C8 | C6 | C4 | BLM21PG221SN1 |
| |||
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| 47p | C2 |
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| 220p | 220p | 220p | 220p | 220p |
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| C12 | R10 | R8 | R6 | R4 | R2 |
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| 47p | KU15N14 | KU15N14 | KU15N14 | KU15N14 | KU15N14 |
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C9 | C7 | C5 | C3 | C1 |
220p | 220p | 220p | 220p | 220p |
R9 | R7 | R5 | R3 | R1 |
KU15N14 | KU15N14 | KU15N14 | KU15N14 | KU15N14 |
NOTE :
Voltage line
RX line
12 - 1
