Control Board Block Diagram; Panel Board Schematic - SATO CX400 Service Manual

Section 7: Block Diagrams/Schematics
Flash ROM
(U8, U9)
Flash ROM
(U8, U9)
DRAM
(U10)
DRAM
(U10)
Expansion
Slot
Expansion
(JP11)
Slot
(JP11)
EEPROM
(U7)
EEPROM
(U7)
Configuration
Jumper
Configuration
(JP7)
Jumper
(JP7)
Thermal Print Head
HEADER 6
HEADER 6
1
1
2
2
3
3
4
4
5
5
6
6
J1
J1
Page 7-2
CS7 Input Port
CS7
CS4
Output Port
CS4
D15-8
D15-8
D7-0
D7-0
Output Port
RS232 Transceiver
SP232ACT
RS232 Transceiver
(U2)
Feed Key
Paper Sensor
Feed Key
Ribbon Sensor
Paper Sensor
Dispenser Sensor
Ribbon Sensor
Cutter Sensor
Dispenser Sensor
Motor T. M.
Cutter Sensor
Motor T. M.
(JP18)
Thermal Print Head
(JP18)
Control Board Block Diagram, Figure 7-2
Key1
Key1
+5V
+5V
GND
GND
Panel Board Schematic, Figure 7-3
PN 9001110A
Data
74374
Input Port
Data
(U13)
74374
(U13)
PE/Fault
High
PE/Fault
High
74374
Output Port
(U11)
74374
Driver
(U11)
(U16, U17)
Driver
(U16, U17)
Low
Low
74374
Output Port
(U15)
74374 Paper Sensor Control
(U15)
24 Volt Relay Paper Sensor Control
24 Volt Relay
SP232ACT
(U2)
(JP16)
(JP15)
(JP16)
Booter/Normal
(JP14)
(JP15)
(JP5)
Booter/Normal
(JP14)
(JP13)
(JP4)
(JP13)
(JP4)
S1
S1
power
power
error error
IEEE1284-SPP
(P1)
IEEE1284-SPP
(P1)
Cutter
Baby Board
Cutter
(JP29)
Baby Board
(JP29)
Motor
(JP17)
Motor
(JP17)
LED
(JP16)
LED
(JP16)
(JP2, JP15)
(RY2) (JP2, JP15)
(RY2)
RS23
(P2)
RS23
(P2)
(JP5)
SATO CX400 Service Manual