Lexmark C750 Service Manual - Page 328
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5060-00x Connector J8 Printhead Magenta Connector (Video) Pin no. 1 2 3 4 5 6 7 8 9 10 11 Signal N/C N/C laser en Ground laser adj Ground laser PWM +5 V dc head Ground video data video data +x Ground lexhsync/eos thermistor +5 V dc EOS card Ground lexhsync/eos thermistor +5 V dc EOS card Ground HSYNC-/SOS Ground +5 V dc Hsync DC Ground mm ref freq mm lock mm strt/en Ground +24 V dc mir mtr J9 Printhead Magenta/Black Connector (EOS) 1 2 3 4 5 6 7 8 J10 Printhead Black Connector (Mirror Motor) 1 2 3 4 5 6 7 8 9 10 5-16 Service Manual
5-16
Service Manual
5060-00
x
J8 Printhead
Magenta
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 +x
J9 Printhead
Magenta/Black
Connector (EOS)
1
Ground
2
lexhsync/eos
3
thermistor
4
+5 V dc EOS card
5
Ground
6
lexhsync/eos
7
thermistor
8
+5 V dc EOS card
J10 Printhead
Black Connector
(Mirror Motor)
1
Ground
2
HSYNC-/SOS
3
Ground
4
+5 V dc Hsync DC
5
Ground
6
mm ref freq
7
mm lock
8
mm strt/en
9
Ground
10
+24 V dc mir mtr
Connector
Pin
no.
Signal