Service manual

09/09 Rev. 5.02-02 SERVICE MANUAL Service Electronics
AP 4.4 – AP 5.4 – AP 7.t
23
Power Supply
Layout
Connectors
CPU board
Output stage boards
Printhead
Picture Power supply
connector type
Counterpart Pin assignment power supply
connector
Output stage board AMP
0-644465-6
MTA 156
18 AWG
AMP
640389-6
Printhead JST
VHR-8N
JST
B8PS-VH
(at printhead)
CPU board JST
VHR-9N
JST
B9PS-VH
3- +45V
2- GND
1- +5V
4- GND
5- +45V
6- GND
4- +24V ±3%
3- + 24V ±3%
2- + 24V ±3%
1- + 24V ±3%
5- GND
6- GND
7- GND
8- GND
4- Power Fail
3- Temperature
S
2- GND
1- +5V
5- GND
6- +45V
7- +45V
8- GND
9- GND