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.)
Summary of Contents for S-1800H80/180
Page 44: ...N o 6 8 8 A...
Page 46: ......
Page 48: ......
Page 50: ...NO 748 H SYNC CH1 J15 3pin GND V SYNC CH2 J15 4pin GND...
Page 53: ......
Page 55: ...NO 654 FRQ CH1 FRQ GND P...
Page 64: ......
Page 67: ......
Page 69: ......
Page 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
Page 73: ......
Page 75: ......
Page 81: ...70V...
Page 83: ...NO 703 CH1 FRQ GND P...
Page 90: ......
Page 100: ......
Page 101: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......
Page 119: ...HULL UNIT ASSEMBLY DRAWING...