HP 5100 Service Manual - Page 250
PCA duplexer, Table 57. PCAs, Function,
UPC - 808736092500
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Figure 152. PCA (duplexer) Table 57. PCAs No. Name 1 Dc controller 2 Power supply 3 Paper-handling PCA 4 250-sheet paper feeder control PCA 5 Feeder sensor PCA 6 500-sheet paper feeder control PCA 7 Feeder sensor PCA 8 Duplexer driver PCA Function Controls the print sequence Generates +24 Vdc, +5 Vdc, and +3.4 Vdc and drives the fuser heaters Relays the signals between sensors, loads, and the dc controller Controls the loads in the 250-sheet paper feeder and sensors Monitors sensor and switches Controls loads in the 500-sheet paper feeder and sensors Monitors the sensor and switches Controls the loads in the duplexer and monitors sensors 248 Troubleshooting Q1860-90918
248
Troubleshooting
Q1860-90918
Figure 152.
PCA (duplexer)
Table 57. PCAs
No.
Name
Function
1
Dc controller
Controls the print sequence
2
Power supply
Generates +24 Vdc, +5 Vdc, and +3.4 Vdc and drives the
fuser heaters
3
Paper-handling PCA
Relays the signals between sensors, loads, and the
dc controller
4
250-sheet paper feeder control
PCA
Controls the loads in the 250-sheet paper feeder and sensors
5
Feeder sensor PCA
Monitors sensor and switches
6
500-sheet paper feeder control
PCA
Controls loads in the 500-sheet paper feeder and sensors
7
Feeder sensor PCA
Monitors the sensor and switches
8
Duplexer driver PCA
Controls the loads in the duplexer and monitors sensors