![background image](http://html.mh-extra.com/html/nec/diamond-scan-51/diamond-scan-51_service-manual_249520102.webp)
N0501(V520/V521/MV521/DS51)
S M P S
HORIZONTAL AND VERTICAL
SYNC PROCESSOR
LM1295
H
V
EW-OUT & HOUT / V.GEOMETRY
SYSTEM ARCHITECTURE
MCU/E²ROM/DDC
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
R G B
KA3842
H/HV
V
96
BLOCK DIAGRAM
Summary of Contents for Diamond Scan 51
Page 9: ...6 MultiSync MV521 Diamand Scan 51 ...
Page 71: ...11 Monolithic triple 13 5nS CRT driver 68 ...
Page 72: ...69 ...
Page 73: ...70 ...
Page 74: ...71 ...
Page 103: ...95 SCHEMATIC DIAGRAMS 1 Video Board ...
Page 104: ...96 2 Main Board ...