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H3-251
006-252-02
10.22.99 FM2569
FM-DP L
Service Manual
H3-251
MAINTENANCE 3. TROUBLESHOOTING
Error Related System Block Diagram
+5V
+5V
DRV11A
PSU100/PSU200
SNS11A
FP3F0G91.EPS
BEFORE-SUB-SCANNING CONVEYOR
1
8
2
9
CN18
3
7
CN9
1
4
3
6
CN12
CN1
CN2
1
3
4
6
CNMC1
MC1
1 2
CN7
NFB1
SJ2
+24VD
NFB
SJ3
4
8
CN9
COM
NC
COM
NC
1
2
3
4
3
4
5
6
9
10
COM
NC
11
SC1
1a
2a
3a
4a
CN11
1
2
3
4
1
2
3
4
CNC1
CN6
NFB
SUB SCANNING UNIT
SUB SCANNING UNIT
RELAY
+15VM
+15VM
MD1
SB6
+24VC
10
7
NFB
+5VR
1
2
CNB3
1
3
2
4
CND1
3
4
5
6
9
10
CN13
3
4
5
6
9
10
CND2
1
3
CN14
1
2
1
2
CND3
MD2
CNMD2
NFB2
+15VM
CN9 : Connector which is difficult to measure alone by one person due to its remote distance.
CN11: Connector which is difficult to measure using the tester probe (too thick).