A SERVICE OF

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5-2 Service Manual
System board (see “System board” on page 5-1)
Connector Pin no. Signal
J1 Interconnect card
J2 Printhead (laser cable) 1 Video Level 2+
2 Video3*
3Ground
4 +5PHead
5LPOW
6LADJ*
7LPOW FB
8 LENA*
J3 Printhead (HSYNC)/mirror motor 1 Ground
2 HSYNC CN*
3 HSYNC ID
4+5 V dc
5
6
7
8
9
10
11
12
J4 Main fan 1 FANSTALL
2Ground
3 MAINFAN
J5 Cartridge fan 1 CARTFANSTAIL
2Ground
3 CARTFAN
J6 Hopper full (output bin sensor) 1 HOP FULL*
2Ground
3HOP LED
J7 USB port 1
2
3
4
5
6
7