3DUWLFXODU
3XUSRVH,&
Multisync Monitor IC
Signal input
R
G
B
V. sync
H. sync
C. sync
Sync. signal
separator
HD
VD
µ
PC1883
5
RGB
Input
Video
Amp.
RGB
Drive
CRT
Yoke
OSD
PLL
Deflection
geometry
Control
CPU
µ
PD78014Y*
µ
PD78001B
µ
PD75008
Multisync.
processor
Picture
Geometry
Vertical
Drive
H-F/V
µ
PC1881
Horizontal
Drive
Panel switch
µ
PD6264*
EEPROM
Control D/A
µ
PD6211
2
* : I C Bus
s
Multisync. monitor IC
Type number
Function
Horizontal Vertical sync. processor
Horizontal Vertical sync. processor, Picture geometry processor
Package
• 30-pin SDIP
• 30-pin SDIP
5
:
µ
PC1881
µ
PC1883
5
Under development
114