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SIG+
SIG-
GND
TH+
+M
GND
+VCC
+VCC
NC
MUTE
GND
TONE OUT
OUT-
OUT+
CH3
CH2
CH1
GND
1/2 VCC
VCC
A
K
TAPE OUT
OFF
EN
J19
0R
J18
VR7
VR1
T5
R41
2K2
X2
VR6
VR5
VR4
VR3
VR2
T4
T3
T1
R47
R46
R40
R39
R38
R37
R36
R34
R33
R32
R31
R30
R29
R28
R27
R26
R25
R24
R23
R21
R19
R18
R17
R16
R15
R13
R12
R11
R10
R8
R7
R6
R5
R4
R3
R2
R1
PRIORITY
IC4
IC1
D6
CN3
D4
D3
D2
D1
CN2
CN1
C20
C19
C17
C16
C15
C14
C13
C12
C11
C10
C9
C8
C7
C4
C3
C1
R20
R22
C21
IC3
T2
C2
T6
R14
R9
J16
J15
J13
J12
J10
J10
J9
J8
J7
J7
J6
J5
J4
J3
J3
J2
J1
J14
J17