Mitsubishi Electric 1786FD2 Service Manual page 25

MEA 1786FD2 CRT Monitor Service Guide
Bit Description
7 Analog / Digital Input : Defines usage of the rest if the byte as "analog input" or
digital input". Analog=0, Digital=1 .
If input is described as analog, the following definitions apply to bits 6-0.
6:5 Signal Level Standard (6:5) : Refer to the following bit definitions. Identified by the
level of reference white volts above blank, followed by the level of the sync tips in
volts below
blank.
Bit 6 Bit 5
0
0
1
1
4 Setup: If set, the display is set to expect a blank-to-black setup or pedestal per the
appropriate signal level standard.
3:0 Sync Inputs (See Bit Operation below)
3 Separate Sync
2 Composite Sync (on H Sync line)
1 Sync on Green Video
0 Serration of the V.Sync Pulse is required when composite sync or
sync-on-
green video is used
Operation
0 0.700V/0.300V (1.000V p-p)
1 0.714V/0.286V (1.000V p-p)
0 1.000V/0.400V (1.400V p-p)
1 Reserved; TBD
Engineering Specification
22