
CHAPTER 4 CIRCUIT CARD INFORMATION
List of Required Circuit Card
| SWITCH NAME | SWITCH | SETTING | FUNCTION | CHECK | 
| NUMBER | POSITION | |||
| SW1 (Push SW) | 
 | 
 | For initializing CPU | 
 | 
| SW2 | 1 | ON | 
 | |
| (Piano Key SW) | OFF | 
 | ||
| 
 | 
 | |||
| 
 | 
 | 
 | 
| OFF | 
 | Selection of PLO0 input | ||
| 4 | 
 | (Phase Locked Oscillator) | ||
| 3 | 
 | • For clock receiver office: | ||
| 2 | 
 | |||
| 
 | 
 | 
 | 
 | |
| 1 | 
 | FUNCTION | ||
| 
 | 
 | |||
| 
 | ON | OFF | OFF | 1.5 MHz clock | 
| 
 | 
 | |||
| 
 | 
 | 
 | 
 | [For  | 
| 
 | 2, 3 | ON | OFF | 192 kHz clock | 
| 
 | 
 | 
 | [For  | |
| 
 | 
 | 
 | 
 | |
| 
 | 
 | OFF | ON | 2 MHz clock | 
| 
 | 
 | 
 | 
 | [For  | 
| 
 | 
 | ON | ON | Not used | 
•For clock source office:
OFF OFF
| 
 | 
 | ON | When using RS1 port for  | 
| 
 | 4 | MODEM | |
| 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
| 
 | 
 | OFF | When using RS1 port for  | 
| 
 | 
 | 
 | 
 | 
(Continued)
| NEAX2000 IVS2  | Page 47 | 
