Reset Circuit; Drawer Circuit - Casio UP-360 Service Manual

3-5. RESET CIRCUIT

The reset circuit is connected in order to do all the systems Initialization before the action
start of the CPU.
It is possible and is reset from the outside with the setting of DIPSW No.1.
The DSRRST# is signal of the DIP SW No.1point.
The LDSR# is signal from of RS232C port.
VCC
C72
0.1uF
R175
4.7K
DSRRST#
LDSR#

3-6. DRAWER CIRCUIT

The solenoid for a DRW1 is activated using the signal PE8 from the CPU.
The solenoid for a DRW2 is activated using the signal PE10 from the CPU.
This signal is normally High, and goes Low to cause the drawer to run.
DRW1#
DRW2#
DRWSENS
VP VCC
C71
VCC
R171
R172
10K 0.1uF
U19
1K
1 8
NC NC
2 7
IN VCC
3 6
NC OUT
4 5
GND C
M51957BFP
C74
R174
0.1uF
1K
U20C
9 U20D
8 12
10
13
C77
74HC00
74HC00
1000pF
R177
1K
C78
100pF
VCC
U17
3 2
I1 O1
6 7
I2 O2
11 10
I3 O3
14 15
I4 O4
4 9
GND COM1
5 16
GND COM2
12 1
GND VCC1
13 8
GND VCC2
TD62308AF
C58 0.1uF
VCC
D5
R157
1SS355
3.3K
R158 R159
470 470
C68 D6
1SS355
0.1uF
— 20 —
U20A U20B
1 4
3
2 5
C73
74HC00 74HC00
0.1uF
VCC
11
C76
0.1uF
VP
F1
125V/1A
VCC
R156
0
R173
6
RES#
330
C75
1000pF
DRAWER
CN4
1
2
3
4
5
6
TM5RE2-66