MIC901 | + |
C903
-470P
MIC | RX | TX |
|
| |
| PTT | SWITCH |
L901
HOOK | 1MH |
|
C901
0.001(M)
MA-4472 MICROPHONE SCHEMATIC
CORD901 | |
N/C | 1 |
N/C | 5 |
| 3 |
| 2 |
| 6 |
| 4 |
TEL | PLUG |
B+ | (RED) |
|
GROUND | (GREEN) | |
AUDIO | (WHITE) | |
TX | (YELLOW) | |
AUDIO | GND (SHIELD) | |
MON/HOOK | (BLACK) | |
SW 1 |
|
|
|
|
|
|
|
|
|
|
| C815 | SP1 |
SW 2 |
|
|
|
| 4 OHM | |
|
|
|
| 470P | ||
|
|
|
|
| 4W | |
SP |
|
|
|
|
| |
|
|
|
|
|
| |
GND |
|
|
|
|
|
|
VRT2 |
|
|
|
|
|
|
| CURRENT LIMITER |
|
|
|
|
|
| Q821 | R822 |
| VR801 |
|
|
| KRA1504S | 4.7K | C808 |
|
| |
|
|
| 47P | 10KR |
|
|
|
|
|
|
|
| |
C821 |
|
|
|
|
|
|
0.001 | R821 | C823 |
|
|
|
|
| 22 |
|
|
|
| |
| 10/25(E) |
|
|
|
| |
|
|
|
|
|
| |
CS | Q822 |
|
|
| SW POW ER | |
KRA1504S |
|
|
|
|
| |
|
|
|
|
|
| |
PTT |
|
|
|
|
|
|
MIC |
|
|
|
|
|
|
HANGER |
|
|
|
|
|
|
|
|
|
| 13.8 | 6 |
|
|
|
|
| PTT | CON801 | |
|
|
|
| 5 | ||
|
|
|
| MIC | MIC | |
|
|
|
| 4 | ||
|
|
|
| HANGER | ||
|
|
|
| 3 |
| |
|
|
|
| CS |
| |
|
|
|
| 2 |
| |
|
|
|
|
|
| |
|
|
|
|
| 1 |
|
|
|
|
|
|
|
|
| |
|
|
| D807 | D808 | D810 | D811 | 47P |
|
VRT 1 |
|
| 5.1V | 5.1V | 5.1V | 5.1V |
|
|
|
|
|
|
|
| LK1 |
|
|
C807 |
|
| LED3 | LED4 | TX/CALL/BUSY |
|
| |
LED1 | LED2 |
|
|
|
| |||
47P |
|
|
|
| LED 5 |
| LK4 |
|
| R801 |
|
|
| LK2 |
| ||
|
|
|
|
|
|
|
| |
| 470 |
|
|
|
|
|
| SW 4 |
|
|
|
|
|
| LK3 | SW 3 | MONITOR |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| AUX |
|
8V |
|
|
|
|
|
|
|
|
MONITOR |
|
|
|
|
|
|
|
|
LED GRN | D801 |
|
|
|
|
| C806 | C809 |
|
|
|
|
|
| 47P | 47P | |
LED RED | KDS193 |
|
|
|
| |||
|
|
|
|
|
| |||
CALL |
|
|
|
|
|
|
|
|
BCD 1 |
| D804 |
|
|
|
|
|
|
| KDS184 |
|
|
| SW 405 |
| ||
|
|
|
|
|
| |||
BCD 8 |
| D803 |
|
|
| 4CH |
|
|
|
|
|
|
|
|
|
| |
BCD 4 |
| KDS193 |
|
|
| 3CH |
|
|
BCD 2 |
|
|
|
|
| 2CH |
|
|
GND | D802 |
|
|
|
| 1CH |
|
|
|
|
|
|
|
|
|
| |
| KDS193 |
|
|
|
|
|
|
|
CH SW