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PCB EXPLANATION
ＭＵＸ-１００ SERVICEMANUAL ５ - １０
5-11 POWER 100D (LINK ASSY)
Function
This PCB is included in LINK ASSY together with the relays K21,K22 and K23 ,and controls the power ON/OFF
circuit for DR system.
During PCB replacement
Set VR1 and VR2 at the middle position.
LED list
LED No. Description
LD1 Lights ON when the switch “DR” is pressed.
LD2 Lights ON when PC for DR system is ON.
LD3 Lights ON when DC24V from XCONT-2002 PCB is available.
VR list
Name Function How to adjust
VR1 Output Pulse width from M1A Pulse width should be about 2.5 sec. after the
switch “DR” is pressed.
Normally, set at the middle position.
VR2 Output Pulse width from M1B Pulse width should be about 6 sec. after the
switch “DR” is pressed.
Normally, set at the middle position.
Check pin list
CP No. Signal Name Description
CP1 +24V
CP2 +5V
CP3 GND
Fuse (LINK ASSY)
Fuse Name Description
F21 250V, 2.0A fuse for +120V power supply from the battery for DR system
F22 250V, 2.0A fuse for -120V power supply from the battery for DR system
F23 250V, 0.5A fuse for AC100V power supply for the coil of relay K23
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