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H3-175
006-252-02
10.22.99 FM2569
FM-DP L
Service Manual
H3-175
MAINTENANCE 3. TROUBLESHOOTING
Error Related System Block Diagram
CN7
DRV11A
PSU100/PSU200
SNS11A
FP3F0G72.EPS
SJ1
+24VA
6
F4
F2
F1
F3
F5
NFB
Heater
control
signal
SSR
SSR
HG6
HG5
HG4
HG2
HG1
HG3
SSR
SSR
SSR
SSR
SSR
TpG6
TpG5
TpG4
TpG2
TpG1
TpG3
2
1
3
4
5
6
5
4
2
1
3
THG1
THG2
THG3
THG4
THG5
THG6
THG9
THG10
5
1
CN9
CN2
CN3
CN2
CN3
CN2
CN3
CN2
CN3
CN2
CN3
CN2
CN3
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
1b
2b
3b
4b
5b
6b
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN8
2
1
NC
COM
CNJ61
1
2
CNG2
1
2
3
4
5
6
CNTHG1
1
2
CNTHG4
1
2
CNTHG5
1
2
CNTHG6
1
2
CNTHG9
1
2
CNTHG10
12
8
CN6
10
2
1
3
4
5
12
11
8
7
9
CNG4
6
3
2
1
3
1
1
3
3
6
5
7
CNG6
CNG5
CNG4
CNG1
1
CN2, CN3, CN8: Connectors which are difficult to measure alone by one person due to their remote distance.
CNG2, CNG4: Connector which is difficult to measure using the tester probe (too thick).