Circuit Explanations - Casio TE-2000 Service Manual

5. CIRCUIT EXPLANATION
5-1. POWER SUPPLY CIRCUIT
The power supply circuit provides the following voltage for the main circuit.
Output Pin No. 1
Output Pin No. 2
Output Pin No. 3
Output Pin No. 4
PRI SEC
115V 230V
SJW1 SJW3
SW1
SJW2
JW3
JW4
AC2
1
AC1
BLACK
7
PT1
VC (DC20~31V) For the drawer.
VCC (DC5V) For the logic circuit power.
VP (DC8V) For the printer.
GND
C4
C8
C1
IC1
D2
17 D1
C7
C9
C10
IC2
L1
D3
L3
R4
R3 C2
C11
L2
C3
BLK RED
CN1
C5
8
L4 C6
Voltage selector switch (PS-272-U)
Normally, Do not change the voltage position.
F1: 4A / 250V
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