Pioneer XC-L11 Service Manual page 42

XC-L11
QQ
3 7 63 1515 0
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1 : Change of function. The truth value table of BU4052BCF.
A B Switch turned on
L L
H L
L H
H H
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2 : The truth value table of Expander IC (BU4094BCF / M-L11 COMPLEX ASSY IC5801).
Function Name Port Kind
OE
ACRY
SPRY
XMUTE
IND
HPPOW
WF1*
WF2*
*
3 : The truth value table of PLAY LED brightness.
Brightness DISCLED
OFF L
LOW L
MID L
HIGH H
TE
L 13942296513
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Function
X0, Y0 CD
X1, Y1 AUX
X2, Y2 PB
X3, Y3 TX
Active
C-MOS H
C-MOS H
C-MOS H
C-MOS L
C-MOS H
C-MOS (Not used)
C-MOS L
C-MOS L
LEDDIMA LEDDIMB
L L
L H
H L
L L
x ao
y
i
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Woofer Level
HIGH
MID
LOW
Q Q
3 6 7 1 3
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2 9 9 4 2 8
WF1 WF2
H
H
L
1 5 0 5 8 2 9 9 4
m
co
9 9
H
L
H
2 8 9 9