Service manual
VI-9
ABCDEFGHJ
1
2
3
4
5
6
DOUBLE
PLUG
DOUBLE
PLUG
PLATE ASSY
DISPENSER
HBN
PL10.1
MCU HL-4200
MCU HL-4200
PL12.1
2.3.2 CRUM AND BILLING
J140
2
3
4
5
6
P71
5
4
3
2
1
J71
2
3
4
5
6
YEL YEL
YEL YEL
YEL YEL
YEL YEL
YEL YEL
+3.3VDC
(2.1.1)
DC COM
(2.1.1)
+5VDC
(2.1.1)
J710
5
4
3
2
1
YEL YEL
YEL YEL
YEL YEL
YEL YEL
YEL YEL
Print head cartridge
ASSY PKG
PL9.1
PLATE ASSY
DISPENSER
HBN
PL10.1
CRUM DATA
CRUM CLOCK
J710
6
J71
1
YEL YEL
P71
6
PL12.1
J140
1
YEL YEL
LD +5VDC
2.5.1
7
8
9
10
PWBA EEPROM
PL10.1
J144
4
3
2
1
+3.3VDC
(2.1.1)
DC COM
(2.1.1)
YEL YEL
YEL YEL
YEL YEL
YEL YEL
EEPROM DATA
EEPROM CLOCK
DI-32
2.3.3
CRUM DATA
2
2
Virtual Line
1
1
Diag[DI-32] checks by
the signal if print head
cartridge ASSY PKG
exists.
(No print head cartridge
ASSY PKG: H)
CONTROL
LOGIC
+3.3VDC
+3.3VDC
+3.3VDC
+3.3VDC
2.9.1
2.9.1
2.9.1
2.9.1
CONTROL
LOGIC
LD +5VDC
CONTROL
LOGIC
EEPROM DATA
EEPROM CLOCK
+3.3VDC
DC COM
CONTROL
LOGIC
NO Print head cartridge
ASSY PKG
CONTROL
LOGIC
2.3 Machine Run Control