NO
YES
OR
NO
YES
-25-
The temperature readout is abnormal.
Remove the J8 connector in Main
PCB for Hull Unit portion and
check the resistance at No.1 and
No.2.
※Alignment for soundome cable connectors.
Soundome Check by using a tester
Is the correct resistance rate
found to be normal?
SOUNDOME
MAIN PCB in HULL UNIT Portion
Remove the J8 connector in Main
PCB for Hull Unit portion.
Connect the 5k ohm resistance
between the terminal No.1 and No.
2.
Is approx. 25℃. displayed?
SOUNDOME
MAIN PCB in HULL UNIT Portion
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: ......
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Page 118: ......
Page 119: ...HULL UNIT ASSEMBLY DRAWING...