— 47 —
— 48 —
— 49 —
B
C
1
2
3
4
[VELOCITY MODULATOR]
A
5
CB BOARD SCHEMATIC DIAGRAM
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
B
C
D
E
1
2
3
4
[CRT DRIVE, RGB DRIVE]
A
F
— 50 —
Board
&
Z
Boards
VB BOARD SCHEMATIC DIAGRAM
HZ BOARD SCHEMATIC DIAGRAM (KV-21FE12A ONLY)
1
2
[AC POWER SWITCH] (KV-21FE12A ONLY)
A
B
C
Z
CB BOARD WAVEFORMS
1
2
3
132.8V p-p (H)
135.9V p-p (H)
140.6V p-p (H)
879 CB-HZ-VB Schem.p65
01/31/00, 3:07 PM
1
