Lexmark C77x Service Manual page 341

C77/c78 series
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"System board" on page
Connector
J6 (continued)
Developer HVPS
J7
ITU/TPS autoconnect
J10
S2/narrow media/prism/MPF sensor
J11
Registration (staging) motor
5-7.
Pin no.
Signal
22
+24V_SWITCHED
23
N/C
24
N/C
1
N/C
2
ITU_I2C_DATA
3
+3.3 V dc (Through fuse F13)
4
TPS_GAIN_OUT
5
ITU_TEMP
6
BELT_HOLE 1 N/C
7
Ground
8
Ground
9
ITU_I2C_CLK
10
+24V_SWITCHED
11
TPS_LED_ON_OUT
12
TONER_PATCH_OUT
13
N/C
14
BELT_HOLE 2
15
+5V_SWITCHED
1
Ground
2
+5V dc S2 (switched)
3
NARROW_MEDIA_IN
4
PAPERPATH_S2_IN
5
+5 V dc NM (switched)
6
Ground
7
Ground
8
+5 V dc PRISM (switched)
9
PRISM_SENSOR_IN
10
PRISM_LED_VOLT
11
Ground
12
+5 V dc MPF (switched)
13
MPF_FEED_OUT_IN
14
N/C
1
+5V_SWITCHED
2
STAGING_ENC
3
Ground
4
N/C
5
STAGING_OUT_2 (+24 V dc in standby)
6
STAGING_OUT_1 (+24 V dc in standby)
5061
5-9
Connector locations

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