Casio PCR-255 Service Manual page 20

A B
1
2
2P
DRAWER
3
2P
WINDER
DISPLAY
MOTOR
10-MT-75GC
8P
PRINTER
M-42V
4
E266-1
21P
5
KEY BOARD
13P
6
7
8
A B
C D E
2P 4P
REAR DISPLAY
10-MT-75GC
TRANS.
E267-E2
TE-266-E2U
22P
22P
PRIMARY BATTERY
2P
UM-3(PZ)
X3
MODE KEY SW
E266-E3-1
8P
C D E
F G H
4V
VP
2.8V
VCC
PWD
RST
2mS
CPU-CLK
#
–
FEED PLU
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-255
F G H
— 18 —
I J
4V
2.8V
min. 10mS
Board No. Drawing No.
E240059
BLOCK DIAGRAM
I J
K
1
2
3
4
5
6
7
8
K