Circuit Diagram - Casio PCR-255 Service Manual

10. CIRCUIT DIAGRAM

A B
1
2
2P
DRAWER
3
2P
WINDER
MOTOR
8P
PRINTER
M-42V
4
5
KEY BOARD
6
7
8
A B
C D E
2P
TRANS.
TE-266-E2U
DISPLAY
10-MT-75GC
PRIMARY BATTERY
2P
X3
E266-1 *B, *C, *D, *G, *BU UM-3(PZ)
*A LR6PG
21P
MODE KEY SW
E266-E3-1
13P 8P
C D E
F G H
4V
VP
2.8V
VCC
PWD
RST
2mS
CPU-CLK
#
–
PLU
FEED ERR. DEPT
CORR SHIFT
×
/FOR 10 %
C
DATE
5
CLK #
AC TIME
9
RA PO
7 8 9
÷
4 T/S1 T/S2
8
CHK
4 5 6
CH
×
(NS)
3
7
SUB MD
1 2 3
TOTAL
ST
2
–
. CA
6
0 00
AMT
+ 1 =
TEND
Name
PCR-260
F G H
— 14 —
I J
4V
2.8V
min. 10mS
Board No. Drawing No.
E240064
BLOCK DIAGRAM
I J
K
1
2
3
4
5
6
7
8
K