NEC MultiSync 75F User manual

MODELS MultiSync 75F
AccuSync 75F
COLOR MONITOR
SERVICE MANUAL
Better Service
Better Reputation
Better Profit
/MITSUBISHI
NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS

N9705
(
MS75F/AS75F
)
SMPS
HORIZONTAL AND VERTICAL
SYNC PROCESSOR
LM1290+LM1295
H
V
EW
-
OUT & HOUT / V.GEOMETRY
SYSTEM ARCHITECTURE
MCU/E²ROM/DDC
WT6016+24C04
MOTHER BOARD
KEY-BOARD
I²C
HOR
DEFLECT-STAGE
B+
KA3843
DYNAMIC
FOCUSING VERT OUT
TDA 4866
EH.T.
D.F
R
G
B
FBLK
OSD
MTV
-
016
RGB PREAMP
LM1281
CUT-OFF
RGB OUT
LM2438
CUT-OFF
RGB
KA3842
H/HV
V
BLOCK DIAGRAM
91

SCHEMATIC DIAGRAMS
92

93