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Mono 1/4-inch
Input
Footswitch
Channel Select
Boost
D.I. Out
Preamp
Ch 2 Gain
Ch 1 Gain
Ch 2 Volume
Bright
Boost
Channel Select
Channel Select
V1:A
Preamp V2:B
Preamp V2:A
Preamp V1:B
0 dB
Splitter
Send
Rtn
Reverb
Accutronics ©
4EBC1B
V3:A
V4:A V5:A
Power Amp
External
Speaker Out
Headphones
12-inch Speaker
Internal
Spkr Defeat
100R 5W
Blk
Grn
Treble/Bass/Mid
EQ
Ch 1 Volume
Pre-Amp
Out
Amp In
BLOCK-DIAG-ycv20-1v0.ai
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SC
ON
NE
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P
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W
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RE
PL
AC
IN
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TU
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BR
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PA
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A
VA
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DE
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PL
AC
ER
L
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PE
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POWE
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6BQ
5
V5
POWE
R
6BQ
5
V4
PREAMP
12AX7
V2
12AX7
V1
SPLITTER
12AX7
V3