93842105-00
2 - 11
+24V for tuning and modulator circuit,
+250V for transmitter.
+40V for motor
Check points and adjust point are shown in Table-2.4 and Table-2.5.
Table-2.4
Check
point
and
Signal
-------------------------------------------------------------------------------------------------------------------
check
point
signal
range(unit)
-------------------------------------------------------------------------------------------------------------------
TP1, TP2
regulated voltage
45 V, 43 kHz (pulse), floated from PCB ground
Note: TP1, TP2 are isolated from internal circuit ground and chassis.
-------------------------------------------------------------------------------------------------------------------
Table-2.5
Adjust
Point
-------------------------------------------------------------------------------------------------------------------
+5V adjust potentiometer
R109
-------------------------------------------------------------------------------------------------------------------
The Block Diagram of Power Supply is shown in Fig.-2.3.
Summary of Contents for Simrad RA83
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Page 148: ...PARTS MOUNT LAYOUT parts side MODULATOR PCB RB717A 718A E41 100A 101A 93842105 00 5 1 ...
Page 149: ...PARTS MOUNT LAYOUT parts side 25 KW MODULATOR PCB RB719A E48 100A 1 2 5 2 93842105 00 ...
Page 150: ...PARTS MOUNT LAYOUT foil side 25 KW MODULATOR PCB RB719A E48 100A 2 2 93842105 00 5 3 ...
Page 151: ...PARTS MOUNT LAYOUT parts side foil side IF AMP PCB E41 200A 5 4 93842105 00 ...
Page 152: ...PARTS MOUNT LAYOUT POWER PCB E47 600A MAIN LOGIC PCB E47 700B 1 2 parts side 93842105 00 5 5 ...
Page 153: ...PARTS MOUNT LAYOUT MAIN LOGIC PCB E47 700B 2 2 foil side PANEL PCB E40 901C 5 6 93842105 00 ...
Page 154: ...PARTS MOUNT LAYOUT ATA PCB E35 700C AIS I F PCB E47 7200 93842105 00 5 7 ...
Page 155: ...PARTS MOUNT LAYOUT GYRO INTERFACE PCB E47 510A 5 8 93842105 00 ...
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