Service information
MIC REMOTE (15pin
81
159
| Plug |
SW ON ：Lo | Pin |
SW OFF Hi | 1 |
： | |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 8 |
| 9 |
| 10 |
| 11 |
| 12 |
| 13 |
| 14 |
| 15 |
CCU mainframe | +5V | |||||||
|
|
|
|
|
|
|
|
|
Pin | Signal |
|
|
|
|
|
|
|
1 | +5V OUT (200mA max) |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
2 | TALLY GND |
|
|
|
|
| 100kΩ | |
|
|
|
|
| ||||
3 | G TALLY OUT |
|
|
|
|
| ||
|
|
|
|
|
|
| ||
4 | R TALLY OUT |
|
|
|
|
|
|
|
5 | MIC1 GAIN CTL2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
6 | MIC1 GAIN CTL1 |
|
|
|
|
|
|
|
7 | MIC1 GAIN CTL0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
8 | MIC SEL1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
9 | GND |
|
|
|
|
|
|
|
10 |
|
|
|
|
|
|
|
|
11 | NC |
|
|
|
|
|
|
|
12 | MIC2 GAIN CTL2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
13 | MIC2 GAIN CTL1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
14 | MIC2 GAIN CTL0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
15 | MIC SEL2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
MIC SEL Hi : Internal Control （Menu）
Lo : External Control （MIC REMOTE connector）
CTL0 | CTL1 | CTL2 | MIC AMP |
|
|
| GAIN |
Hi | Hi | Hi | 70dB |
Lo | Hi | Hi | 60dB |
Hi | Lo | Hi | 50dB |
Lo | Lo | Hi | 40dB |
Hi | Hi | Lo | 30dB |
Lo | Hi | Lo | 20dB |
Hi | Lo | Lo | 10dB |
Lo | Lo | Lo |
21