IBM 6550-23N Service Manual page 28

(d)
CONVERGENCE CONTROL, DEDFLECTION, CPU, POWER SUPPLY
— D BOARD —
1
A
B
C
D
E
Schematic diagram
Ò Ò Ò Ò Ò
D
-d board
2 3
5-15
4 5 6 7
5-16