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SE-MXG9BK
WM 1C7522 (IC141) : Variable Resistor for SEA Contro!
1. Terminal Layout
2. Block Diagram
ELECTRIC VARIABLE
RESISTOR NET WORK
ELECTRIC VARIABLE
RESISTOR NET WORK
3. Pin Funtions
Symbol
Functions
Vop
Power supply +7V for audio signal
VSS
Ground .
VEE
Power supply -7V for audio signal.
vcc
Power supply +5V
Audio signal input
.
The inversion signal of the operational amplifier inputs to IN + normally.
The non-inversion signal of the operational amplifier inputs to IN 2 normally,
Data input from the CPU.
Schmitt inverter type
$
4~10
f1~f7
For connecting to band-pass filter. fi~f7x2 (Left and Right)
19-25
TEST1
| Not used
.
TEST 2
Not used
.
16
DA
Clock signal input from the CPU.
_
Schmitt inverter type
14
12
3 | S| chip Select
| 28}
NC
oN
Wi 1A3607S (1C151,152) : $.E.A. Graphic = papel
lt makes inductive characteristic instead
of. coil.
GND
DC
Vee
OUT
NE
IN
NF? BASE7 NF6 BASE6
2)
Ps] _ £7]
S t
'
J
r | I |
8ASE1
NF1
BASE2
NF2 BASE3 NF3 BASE4 NF& BASES NFS
1210 (No.20435)
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