Sony VPH-D50HTU Installation Manual page 29

INPUT B: Setting the QB board
QB board
Sync 75-ohm terminate connector: Normally set to "1K". Set the CN10
and CN11 to "75" when the sync output signal is terminated at 75 ohms.
Sync separate connector: Set the CN12 to change the sync on green
signal to the separate sync signal. Set it to "HS SEP" when the HDTV
external sync signal, etc. is input.
Pin positions set at the factory
1 2 3
CN10
How to switch the connector
1 2 3 1 2 3
CN11 CN12
Connections
29
(GB)