Entrance of Office
From Walking Load "KAZUSA NO MICHI"
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Test Laboratory
Calibration standard
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Stock Area 1F
Many item was arrive today.
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Manual stock
ADVANTEST HP ANRITSU Tek etc
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Spare Parts
We stock for repair your instrument. |
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QPF 40pin IC Problem in CPU board .
Hot air gun set 410degC and point to leg of IC |
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after remove IC
Clean up PCB |
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Setting New IC
It is reverse way. Resin is usefull for solder up. |
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Broken surface mount IC TO263 for Charger controller
ANRITSU Sitemaster revive now . |
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ANRITSU Network Analyzer level down by DC input.
Replacing GaAs FET at Output Amplifier |
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RF block is made up by many screw |
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Easy broken screw |
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ANRITSU tester has dark LCD.
LCD panel was remove from Front panel . |
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It is easy way by replacing LCD panel
But we can replace Tube of flourescent light. |
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Bad CRT on HP spectrum Analyzer |
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It is hard work removing CRT |
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Tektronix TDS Front Panel
High Voltage package can not remove after CRT pull out . |
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Horizontal Sync has problem.
Testing before assemble the CRT circut . |
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Replace after Horizontal Sync IC.
Sync-Input and Horizontal Drive Signal on MC1391. |
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ADVANTEST Spectrum Analyzer RF block
It is easy maintenance . |
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