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1-3-16. AXM-62 Board
The AXM-62 board contains an XLR connector and an external input ADC.
External audio input signals connected to the XLR connector are input to the ADC and are converted to digital data.
The converted digital data is input to IC0700 on the DIF-278 board.
1-3-17. ASW-69 Board
The ASW-69 board contains an INPUT switch (LINE/MIC/MIC+48V) of the XLR connector and power IC3001. IC3001 generates a
48 V voltage. When MIC+48V is selected, the 48 V is supplied to the XLR connector on the AXM-62 board.
1-3-18. HN-449 Board
The HN-449 board contains an MI SHOE ADC.
The ADC converts audio signals input from the MI SHOE to digital data and the digital data is sent to IC0700 on the DIF-278 board.
The HN-449 board also relays signals of the GPS reception unit and the REC and ZOOM keys.
1-3-19. PM-28 Board
The PM-28 board contains a power switch.
The power switch signals are input to IC3002 on the DD-55 board to control power ON/OFF.
1-3-20. VSW-82 Board
The VSW-82 board contains the following switches, buttons, and LEDs.
• ND FILTERPOSITION upper and lower buttons
• ND CLEAR display LED
• ND VARIABLE AUTO button/LED
• ISO/GAIN function button/LED
• SHUTTER (shutter) function button/LED
• WHT BAL (white balance) function button/LED
• STATUS button
• FOCUS switch
• PUSH AUTO FOCUS (one-push auto focus) button/LED
• IRIS function button
• PUSH AUTO IRIS (push auto iris) button/LED
1-3-21. GCN-20 Board
The GCN-20 board contains an ASSIGN9 button and an LED.
1-3-22. IR-74 Board
The IR-74 board detects the lens mount lock status.
This status is enabled when the S5501 lever is pressed.
1-3-23. LED-54 Board
The LED-54 board contains an LED for FRONT TALLY.
This board relays the lens mount lock signal from the IR-74 board.
1-3-24. LE-428 Board
The LE-428 board contains an LED for REAR TALLY.
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