8
J109J120
1313
J115
1
27
2
26
J107
1
2
23
22
J105
1
2
3
4
J116
1
9
2
8
J104
13
J103
16
J119
1
2
15
14
J127
1
2
5
4
J126
16
J140
16
Table 2-1 DC controller connectors
Item Description
J103 Low-voltage power supply (+3.3 V)
J104 Thermistor (TH802)
J105 Fuser power supply
J107 Formatter
J108 Laser driver PCA
J109 Scanner motor (M704)
J115 High-voltage power supply
J116 Pickup assembly
●
Loop sensor (SR603)
●
Top-of-page sensor (SR602)
●
Cassette media present sensor (SR601)
ENWW
Tools for troubleshooting
39
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