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IN VIDEO
HEATER
MAIN
AC
POWER SW
POWER SUPPLY
IN SYNC
DISPLAY DATA COMM BUS
JIG
I/O(RS232C)
D BOARD
A lig n m e n t jig
(fa c to ry ,s e rv ic e )
D D C
P C
(H o s t co m p u te r)
System Block Diagram
VIDEO BLOCK
OSD
A-BOARD
DC POWER
Sync
2
I
C-BUS
-33V
FOCUS
BLOCK
Deflection
PS Mode
(DDC)
SYNC PROC. &
CONTROL
Digital Control Communication Diagram
E E P R O M
IC 905
2
I
C BUS
M ic ro
p ro c e ss o r
IC 1 0 0 1
2
I
C -B U S
D D C I C
I C 9 0 6
U s e r c o n ro l/
P o w e r sw
D B O A R D
RGB VIDEO
FOCUS/G2/G1
HEATER
STATIC/
DYNAMIC
FOCUS
G2
FBT
D.CONV
H & V
I/O
DEFLECTION
HV
I/O
V ID E O B O A R D
A B O A R D
P re -A M P
IC 0 0 1
O S D
IC 0 0 3
E E P R O M
I C 9 0 5
J U N G L E I C
I C 9 0 2
C O N V E R G E N C E I C
I C 7 0 1
-
-
25
H/V
DEF.
USER
CONT
H
TILT
BOARD
B IA S
D R IV E
C O N T R A S T
B R IG H T
In fo rm a tio n fo r U S E R
S I Z E , C E N T
G E O M ( P I N , K E Y . . . )
C O N V . ( S T A T , D Y N A M I C )
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