NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
-10-
Sonar Scanning stops intermittently.
Sonar Scanning stops.
DATA (-TX,-RX) NG appears on
the MENU 2 screen.
Refer to "WAITING" stays more
than 2 minutes
TRAIN NG appears on the MENU 2
screen.
Does the Train Motor sound?
Check 12 Volt is present at
J8-No.2 in Main PCB for Hull
Unit.
Power Supply PCB in Hull
Unit portion
Check the waveform at J8-
No.3 output from Hall IC is
normal.
Soundome
Main PCB in Hull Unit portion
Check 15Volt is present at J2-
No.5 in Drive PCB for Hull Unit.
Check the waveforms of No.1,
No.2, No.3 and No.4 at J1 are
normal.
Check the waveforms of J1-
No.1, No.2, No.3 and No.4 are
normal.
Main PCB in Hull Unit portion
Power Supply PCB in Hull Unit
portion
Soundome
Motor Drive PCB
Содержание S-1800H80/180
Страница 44: ...N o 6 8 8 A...
Страница 46: ......
Страница 48: ......
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...
Страница 53: ......
Страница 55: ...NO 654 FRQ CH1 FRQ GND P...
Страница 64: ......
Страница 67: ......
Страница 69: ......
Страница 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
Страница 73: ......
Страница 75: ......
Страница 81: ...70V...
Страница 83: ...NO 703 CH1 FRQ GND P...
Страница 90: ......
Страница 100: ......
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Страница 117: ......
Страница 118: ......
Страница 119: ...HULL UNIT ASSEMBLY DRAWING...