1
DFS-700/700P
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Related manuals ......................................................................................................... 5
Contents ..................................................................................................................... 5
1. Operating Instructions
2. Service Overview
2-1.
Installation ................................................................................................... 2-1
2-1-1.
Operating Environment .............................................................. 2-1
2-1-2.
Power Supply Specifications ...................................................... 2-1
2-1-3.
Power Supply Cord .................................................................... 2-1
2-1-4.
Installation Space ....................................................................... 2-2
2-1-5.
Matching Connector and Cable .................................................. 2-3
2-1-6.
Signal Input/Output .................................................................... 2-4
2-1-7.
Rack Mounting ........................................................................... 2-7
2-1-8.
Installing Optional Board ........................................................... 2-9
2-2.
Removal of Cabinet ................................................................................... 2-10
2-3.
Location of Main Parts .............................................................................. 2-11
2-4.
Circuit Description .................................................................................... 2-12
2-4-1.
Processor .................................................................................. 2-12
2-4-2.
Control Panel ............................................................................ 2-19
2-5.
Replacement of Board ............................................................................... 2-21
2-5-1.
Replacement of Plug-in Board ................................................. 2-21
2-5-2.
Replacement of Board .............................................................. 2-21
2-6.
Replacement of Switching Regulator ........................................................ 2-22
2-7.
Replacement of DC Fan ............................................................................ 2-23
2-8.
Replacement of Main Parts on Control Panel ........................................... 2-23
2-8-1.
Replacement of Fader Assembly ............................................. 2-23
2-8-2.
Replacement of Rotary Encoder .............................................. 2-24
2-8-3.
Replacement of Joystick .......................................................... 2-25
2-8-4.
Replacement of Vacuum Fluorescent Display ......................... 2-25
2-9.
Fuse/IC Link Replacement ........................................................................ 2-26
2-10. Switch, Indicators, and Volume Controls on Board ................................. 2-27
2-10-1. Control Panel ............................................................................ 2-27
2-10-2. Processor .................................................................................. 2-28
2-11. Error Indication ......................................................................................... 2-41
2-12. Periodic Inspection .................................................................................... 2-42
2-12-1. Periodic Replacement Parts ...................................................... 2-42
2-12-2. Filter Cleaning .......................................................................... 2-42