Table of Contents
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Purpose of this manual .............................................................................................. 5
Contents ..................................................................................................................... 5
Related manuals ......................................................................................................... 6
1-1.
Installation Procedure.................................................................................. 1-1
1-2.
Supplied Accessories .................................................................................. 1-1
1-3.
Operating Conditions .................................................................................. 1-2
1-4.
Power Supply .............................................................................................. 1-2
1-5.
Installation Space ........................................................................................ 1-3
1-6.
Rack Mounting ............................................................................................ 1-4
1-7.
Matching Connectors and Cables................................................................ 1-9
1-8.
Signal Inputs and Outputs ......................................................................... 1-10
1-9.
Switch and Shorting Plug Setting on PC Boards ...................................... 1-12
1-10. Switching Search Dial Mode .................................................................... 1-18
2-1.
Notes on Power Supply Block .................................................................... 2-1
2-2.
Cleaning when the Heads are Clogged ....................................................... 2-1
2-3.
Removing/Reattaching Cabinet .................................................................. 2-2
2-4.
Removing/Reattaching Plate MD Assembly .............................................. 2-5
2-5.
Removing/Reattaching Cassette Compartment........................................... 2-6
2-6.
Removing/Reattaching Lower Control Panel Assembly ............................ 2-7
2-7.
Circuit Function .......................................................................................... 2-8
2-8.
Location of Main Parts .............................................................................. 2-10
DNW-A22/A22P
Table of Contents
1-4-1.
Voltage and Power Requirements .............................................. 1-2
1-4-2.
Power Cord................................................................................. 1-2
1-9-1.
APR-12 Board .......................................................................... 1-12
1-9-2.
DM-89 Board ........................................................................... 1-14
1-9-3.
TBC-23 Board .......................................................................... 1-15
1-9-4.
SS-63 Board ............................................................................. 1-16
2-1-1.
Warning on Primary Circuit Block and Electric Shock ............. 2-1
2-1-2.
Note on Resetting the Circuit Breaker ....................................... 2-1
2-3-1.
Upper Lid, Side Panels, and Bottom Plate ................................. 2-2
2-3-2.
Control Panels ............................................................................ 2-3
2-3-3.
Connector Panel Assembly ........................................................ 2-4
2-3-4.
Power Supply Panel Assembly .................................................. 2-5
2-8-1.
Printed Circuit Boards and Power Supply Unit Location ........ 2-10
2-8-2.
Main Mechanical Parts Location ............................................. 2-13
1
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