Connect the digital tester to the 12V and GND-1 check pins and adjust VR4 so that the voltage is 12.0V.
Connect the digital tester to the 5V and GND-1 check pins and adjust VR5 so that the voltage is 5.0V.
Connect the oscilloscope to the FRQ and GND-P check pins and adjust the waveforms at VR2 so that the below
is shown.
The value of frequency counter is 78.43 kHz.
12.75μsec(78.43 kHz)
-29-
Adjust the Power Supply PCB (No.654) for S-1800M10
(Reckless adjustment may cause serious problem.)
Содержание S-1800H80/180
Страница 44: ...N o 6 8 8 A...
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Страница 49: ...NO 748 BUSY CH1 BUSY GND CH2 BUSY M GND REQ CH1 REQ GND CH2 REQ M GND ACK CH1 ACK GND CH2 ACK M GND...
Страница 50: ...NO 748 H SYNC CH1 J15 3pin GND V SYNC CH2 J15 4pin GND...
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Страница 55: ...NO 654 FRQ CH1 FRQ GND P...
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Страница 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
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Страница 81: ...70V...
Страница 83: ...NO 703 CH1 FRQ GND P...
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Страница 119: ...HULL UNIT ASSEMBLY DRAWING...