53
KV-21FT250
KV-21FT250
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8
A
—
B
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C
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D
H3 BOARD SCHEMATIC DIAGRAM
[FRONT PANEL]
CONDUCTOR SIDE
H3
1/4W
RN
220
R5002
1/4W
RN
470
R5004
1/4W
RN
680
R5005
1/4W
RN
R5006
R5007
S5007
1/4W
RN
100
R5001
1/4W
RN
330
R5003
1
2
3
CN5001
GND
GND
KEY
S5001
S5002
S5003
S5004
S5005
S5006
FRONT PANEL
H3
SOUND
MODE
WEGA
.
GATE
VIDEO IN
VOL -
VOL +
PROGRAM -
P
TO A BOARD
CN010
3P
1K
1.5K
1/4W
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
A-1249-147-A <BX1S>H3
.#
2
2
2
2
2
2
2
3
3
3
3
3
3
3
+%9
'.$
'.$
02/'2!-
02/'2!-
6/,5-%
6/,5-%
6)$%/).
7%'!
'!4%
3/5.$
-/$%
2
-
$
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6
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A
—
B