Klein Marine Systems, Inc. HydroChart 5000, Operation And Maintenance Manual

Page: 26 / 82

1-8
CHAPTER 1 Overview
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
A deck cable connector connects the Sonar Head Unit sonar electronics to the
TPU. The deck cable connector is shown in Figure 1-4, and the pinouts are shown
in Table 1-1. Only two pins are used.
1.5.2 TPU
A block diagram depicting the functional relationships of all of the printed circuit
boards in the TPU electronics is shown in Figure 1-5. These boards are located in
the TPU electronics chassis as shown in Figure 1-6 on page 1-10. The printed
circuit boards, along with their corresponding part numbers, are the following:
• Demultiplexer board 14105785
• CPU board 14105873
• 200V Power Supply board 11700098
• 200V Power Filter board 14104980
• Telemetry Interface board 14105841
• 12V Power Supply board 11700092
• 12V Power Filter board 14105397
• LED board 14105464
Figure 1-4:
Deck Cable Connector—at Sonar Head Unit
Table 1-1:
Deck Cable Connector—Sonar Head Unit
PIN NO. LABEL FUNCTION
1
Power/Data +200 VDC power and multiplexed data
2 Shield Power and data return