ELECTRONIC CASH REGISTER
(with price)
SERVICE MANUAL
110CR/PCR250
(EX-266)
150CR
(EX-267)
JAN. 1995
Printer Model : M42V
INDEX
-
CONTENTS
Page
1.FEATURES
...................................................................................1
2.SPECIFICATIONS
...................................................................................1
3.OPTION
...................................................................................2
4.MAC OPERATION
...................................................................................2
5.BLOCK DIAGRAM
...................................................................................3
6.CIRCUIT EXPLANATIONS .............................................................................4
6-1. Power supply circuit .................................................................................4
6-2. Reset circuit
...................................................................................5
6-3. Data communication between CPU and EEPROM .................................6
6-4. Printer drive circuit ...................................................................................8
6-5. Pin description
...................................................................................9
7.DISASSEMBLY
.................................................................................10
7-1. To open the upper case .........................................................................10
7-2. To remove the Main PCB.......................................................................10
7-3. To remove the keyboard ass'y ...............................................................10
8. DIAGNOSTOC OPERATIONS ....................................................................11
9. IC DATA
.................................................................................16
9-1. LB1268
.................................................................................16
9-2. S-80728AN-Z
.................................................................................16
10.CIRCUIT DIAGRAM
.................................................................................17
11.PCB LAYOUT
.................................................................................28
12. PARTS LIST
.................................................................................29
- 1 -
1. FEATURES
2. SPECIFICATIONS
110CR/PCR-250
100V
120V
220V
230/240V
Power consumption In operation
Max.
4.5W 0.08A 0.09A 0.04A 0.05A
Stand-by -
0.05A 0.06A 0.03A 0.04A
Mode SW OFF
-
0.04A 0.05A 0.02A 0.03A
Memory protection
Backup battery
Mangan battery UM-3 x 3 pcs. (25°C)
Backup period
1 year (25°C)
Battery life
Replace every 1 year
Clock and calender
Accuracy
Within ±30 sec. per month
Auto calender
Effective until 2099 A.D.
Environment
Operating temperature 0°C ~ 40°C
Operating humidity
10% ~ 90%
Storage temperature
-25°C ~ 65°C
Storage humidity
10% ~ 95%
Printer
Model
M-42V
Print method
Print wheel selecting type serial printer
Print digits
12 digits (Amount 10 digits : Symbol 2 digits)
MCBF
700,000 lines
Ink roller
Model
IR-40 (Purple)
Life
1,000,000 characters
Roll paper
Type
Fine-quarity paper
Size
57.5±0.5 mm
Roll diameter
80 mm or less
Drawer
S drawer (Coin 5/Bill 4) DL-1313 ( for U.S.A.)
S drawer (Coin 5/Bill 3) DL-1817 (for except U.S.A.)
M drawer (Coin 5/Bill 4) DL-2439 (for Europe, Other countries)
M drawer (Coin 8/Bill 4) DL-2749 (for Europe,U.K. and Other countries)
Function
110CR
PCR-250
150CR
150CR
(U.S.A.,Canada)
Depertment number
4
8
4
8
PLU function
Nil
16
Nil
16
Customer display
Nil
Nil
Effective
Effective
PRG data back up function Effective
Nil
Effective
Nil
Calculator function
Effective
Effective
Effective
Effective
- 2 -
150CR
3. OPTIONS (110CR/PCR-250/150CR)
· Wet cover
WT-69
4. MAC OPERATION (Memory All Clear operation)
1. Set the Mode Switch to OFF.
2. Plug the power cord of the ECR off an AC outlet.
3. Remove the memory protection batteries.
4. Leave the ECR a few minutes and plug the power cord into an AC outlet.
5. Set the memory protection batteries.
6. Turn the Mode Switch to REG position.
120V
220V
230/240V
Power consumption In operation
Max.
0.11A 0.05A 0.06A
Stand-by 0.07A 0.04A 0.05A
Mode SW OFF
0.06A 0.03A 0.04A
Memory protection
Same as 110CR
Clock and calender
Same as 110CR
Environment
Same as 110CR
Printer
Same as 110CR
Ink roller
Same as 110CR
Roll paper
Same as 110CR
Drawer
S drawer (Coin 5/ Bill 4)
DL-1313 (for U.S.A.)
S drawer (Coin 5/Bill 3)
DL-1817 (for Europe,U.K.,
germany,Other countries)
M drawer (Coin 5/Bill 4)
DL-2439 (for Europe,
Canada, Other countries)
M drawer (Coin 8/Bill 4)
DL-2749 (for Europe,U.K.,
Other countries)
- 3 -
5. BLOCK DIAGRAM
CPU
DISPLAY
EEPROM
Reset IC
Buzzer
Winder Motor drive circuit
Printer drive circuit
Drawer drive circuit
Voltage detection
KEYBOARD