Lexmark C750 Service Manual - Page 326
Lexmark C750 Manual
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5060-00x RIP board Connector J1 Operator Panel Connector Pin no. 1 2 3 4 5 J2 Printhead Yellow Connector (Mirror Motor) 1 2 3 4 5 6 7 8 9 10 J3 Printhead Yellow Connector (Video) 1 2 3 4 5 6 7 8 9 10 11 J4 Printhead Yellow/Cyan Connector (EOS) 1 2 3 4 5 6 7 8 Signal OP I2CDATA +5 V dc OP I2CClk Ground OP I2RGround HSYNC-/SOS Ground +5 V dc Hsync Ground mm ref freq mm lock mm strt/en Ground +24 V dc mir mtr N/C N/C laser en Ground laser adj Ground laser PWM +5 V dc head Ground video data video data + Ground lexhsync/eos ALTHERM +5 V dc EOS card Ground lexhsync/eos ALTHERM +5 V dc EOS card 5-14 Service Manual
5-14
Service Manual
5060-00
x
RIP board
Connector
Pin
no.
Signal
J1 Operator Panel
Connector
1
OP I2CDATA
2
+5 V dc
3
OP I2CClk
4
Ground
5
OP I2R-
J2 Printhead
Yellow Connector
(Mirror Motor)
1
Ground
2
HSYNC-/SOS
3
Ground
4
+5 V dc Hsync
5
Ground
6
mm ref freq
7
mm lock
8
mm strt/en
9
Ground
10
+24 V dc mir mtr
J3 Printhead
Yellow Connector
(Video)
1
N/C
2
N/C
3
laser en
4
Ground
5
laser adj
6
Ground
7
laser PWM
8
+5 V dc head
9
Ground
10
video data -
11
video data +
J4 Printhead
Yellow/Cyan
Connector (EOS)
1
Ground
2
lexhsync/eos
3
ALTHERM
4
+5 V dc EOS card
5
Ground
6
lexhsync/eos
7
ALTHERM
8
+5 V dc EOS card