Front Panel Block - Sony HXCU-FB70 Service Manual

DPR-337F board
This board contains the following interface connectors that are secured directly to the rear panel.
HD/SD-SDI out 1 to HD/SD-SDI out 4 (BNC x 4)
HDMI out
REFERNSE in (BNC x 2: loop-through: auto termination)
VBS PROMPTER in (BNC x 2: loop-through: auto termination)
INCOM/TALLY/PGM (Dsub 25-pin)
AT-191 board
This board contains a connector for the SDI in, an RJ-45 connector for the LAN interface, and a Memory Stick interface
only for service, which are secured to the rear panel and connected to the DPR-337F board with three 45-pin flexible
flat cables.
CN-3556 board
This board contains the following interface connectors that are secured directly to the rear panel and connected to the
DPR-337F board with a 45-pin flexible flat cable.
S-VIDEO out
VBS out 1, VBS out 2 (BNC x 2)
Component out (BNC x 3)
PIX out (BNC x 1)
SYNC out (BNC x 1)
RETURN VIDEO in 1, RETRN VIDEO in 2 (BNC x 4: loop-through: auto termination)
AUDIO out 1, AUDIO out 2 (XLR 3 pin x 2)
CN-3582 board
This board contains a Dsub 9-pin TRUNK LINE interface connector and an RS232C driver circuit (IC1). The connector
is connected to the DPR-337F board with a flexible flat cable.
CN-3584 board
This board contains a REMOTE connector for connection to the RM and RCP, which is connected to the AT-191 board.
A power voltage of 15 V DC is supplied to the RM and RCP from the PS-862 board through the DPR-337F and AT-191
boards. The PS-862 board is provided with an overcurrent protection circuit.
2-9-6.

Front Panel Block

The front panel block consists of boards SW-1572, LED-518, LED-519, and CN-3583. These boards contain system
setup switches, a potentiometer control circuit, a display circuit, an INCOM system interface circuit, and a CCU MENU
operation circuit.
2-21
HXCU-FB70