12.07.2015 Views

Autohelm Inboard Autopilots (ST6000 and ST7000 systems) Service ...

Autohelm Inboard Autopilots (ST6000 and ST7000 systems) Service ...

Autohelm Inboard Autopilots (ST6000 and ST7000 systems) Service ...

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<strong>Autohelm</strong>2. Technical InformationContentsPage1. Circuit Description (Course Computer PCB) 21.1 Power Supplies 21 .2 Microprocessor <strong>and</strong> Program Memory 21.3 Analogue to Digital Converter 21.4 Clutch Drive 31.5 SeaTalk Bus Transmit <strong>and</strong> Receive 31.6 Fluxgate Drive 31.7E2prom 31 .8 Supply Voltage Monitor 31.9 Alarm Drive 32. Circuit Description (Power Amplifier PCB) 32.1 Voltage Regulator (24V) Systems only) 32.2 Reverse Connection Protection 32.3 Bridge Amplifier 4IllustrationsFig. 1. Course Computer PCB Circuit Diagram 5Fig. 2. Course Computer PCB Assembly/Parts List 7Fig. 3. Power Amplifier PCB Circuit Diagram (12V <strong>and</strong> 24V) 9Fig. 4. Power Amplifier PCB Assembly/Parts List (Z083 1 2V) 11Fig. 5. Power Amplifier PCB Assembly/Parts List (Z084 24V) 13Fig. 6. Terminal PCB Circuit Diagram 15Fig. 7. Terminal PCB Assembly 17SeaTalk <strong>Service</strong> Manual 1

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