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GY-2120WD/WS
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 7
Contents ..................................................................................................................... 7
Relative manual ......................................................................................................... 7
1. Service Overview
1-1.
Removal/Installation of Cabinet ................................................................. 1-1
1-1-1.
Removal/Installation of Cabinet ................................................ 1-1
1-1-2.
Cassette Compartment Removal/Installation ............................. 1-2
1-2.
Main Parts Layout ....................................................................................... 1-3
1-2-1.
Main Mechanical Parts Layout .................................................. 1-3
1-2-2.
Printed Circuit Boards Layouts .................................................. 1-4
1-2-3.
Function Descriptions and Sensors Layouts .............................. 1-6
1-3.
Setting of Switches and Jumper Plugs on Board ........................................ 1-8
1-4.
Connector/Cable Information .................................................................... 1-10
1-5.
Cassette Ejection in the Case of Tape Slack ............................................. 1-15
1-6.
Fixtures and Measuring Equipment for Adjustment ................................. 1-16
1-6-1.
Fixtures ..................................................................................... 1-16
1-6-2.
Measuring Equipment .............................................................. 1-18
1-6-3.
Alignment Tapes ...................................................................... 1-19
1-7.
Power Block .............................................................................................. 1-20
1-7-1.
Switching Regulator Replacement ........................................... 1-20
1-7-2.
Switching Regulator Fuse Replacement .................................. 1-21
1-7-3.
Fuse Replacement on IF-682/683 Board .................................. 1-21
1-7-4.
How to Reset the Circuit Breaker ............................................ 1-21
1-7-5.
Voltage and Power Requirements ............................................ 1-22
1-7-6.
Power Cord ............................................................................... 1-22
1-8.
Boards Replacement .................................................................................. 1-23
1-8-1.
MA-83, MEM-83 and IF-682/683 Board Replacement ........... 1-24
1-8-2.
DR-327 Board Replacement .................................................... 1-25
1-8-3.
MS-54 Board Replacement ...................................................... 1-26
1-8-4.
SE-358 Board Replacement ..................................................... 1-28
1-8-5.
EX-603 and EQ-66 Boards Replacement ................................ 1-29
1-9.
LED Indicator Information on Board ........................................................ 1-30
1-10. GY-2120 Control Software remo. exe ...................................................... 1-31
1-10-1. Connection ............................................................................... 1-31
1-10-2. RS-232C Setting ....................................................................... 1-31
1-10-3. Activation and Screen Display ................................................. 1-31
1-10-4. Command Description ............................................................. 1-32
1-10-5. Tracking Adjustment Mode ..................................................... 1-32
1-10-6. Completion ............................................................................... 1-32
Summary of Contents for GY-2120WD
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