Yamaha EQ-630 Service Manual page 9

Stereo graphic equalizer
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EO-630
• BLOCK DIAGRAM
L
...J
ICl
~"~
~
llCl
0
MUTE
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Ql
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I
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r-17
r
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r----v
BUFFER
BPF
Oetector
IC6
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(1/2)
11 1/4)
0105
IC405
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....
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X
~
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IC15
BPF
0111
MPX
Bock up
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14
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BAT. 1
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r - - -
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CONTROL
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REC OUT
TAPE PLAY
LINE OUT
LINE IN
R
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8
9

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