Hkcu1003 - Sony HDCU2500 Maintenance Manual

VDA-64A board
The VDA-64A board outputs the SD analog signals (VBS, PIX, and WFM signals) to external devices.
1-15-5.

HKCU1003

In addition to the functions of the HKCU1001, the HKCU1003 supports full functions including COMPONENT OUT,
and SUB REF.
EN-159B board
In addition to the functions of the EN-159A board, the EN-159B board receives the 8:4:4 component digital signal from
the DRX-9 board or EN-159A board, and outputs the SD analog component signal.
Other than that, the board is equipped with the synchronous circuit of the sub reference signal, and the output of the
staircase signal for the WFM sequential display.
VDA-64A board
Same as the HKCU1001.
Insert this board to the rear side of the slot that has the EN-159B board inserted in its front side. The VDA-64A and 64B
boards cannot be inserted simultaneously.
VDA-64B board
The VDA-64B board is used to output the SD analog signals (PIX, WFM signals), and to input or output Frame_
Reference to external devices.
Insert this board to the rear side of the slot that has the EN-159B board inserted in its front side. The VDA-64A and 64B
boards cannot be inserted simultaneously.
1-41
HDCU2500