Panasonic DF-1100 Service Manual page 97

CN74 (3/3)
Pin No. Signal Name
27 +24V
28 +24V
29 +24V
30 FLON
CN75 (1/2)
Pin No. Signal Name
1 SNCMN
2 GND
3 NC
4 pSDOOR
5 nBPNT
6 pAPNT
7 nTMA
8 +24V
Destination
CONS PCB
CN80–27
CONS PCB
CN80–28
CONS PCB
CN80–29
CONS PCB
CN80–30
Lamp off
0V (L)
Destination
SNS PCB
CN31–1
SNS PCB
CN31–2
SNS PCB
CN31–3
SNS PCB
CN31–4
Door Closed
SNS PCB
CN31–5
Document
SNS PCB
CN31–6
No Document
TX ADF Motor
TX ADF Motor
Maintenance, Adjustments and Checkpoints
Signal Waveform
+24V
+24 VDC Power Supply
+24V
+24 VDC Power Supply
+24V
+24 VDC Power Supply
+24V(H)
Lamp on
Lamp Drive Signal
Signal Waveform
+24V
+24 VDC Power Supply (Connector
plugged in reads 3.5 VDC)
Ground
0V
No Connection
+5V(H) Door Open
TX Door Open Detection
0V(L)
+5V(H) No Document
Read Point Document Detection
0V(L)
+5V(H) Document
ADF Document Detection
0V(L)
+24V(H)
Stepping Signal
0V(L)
+24V
Function
Function
3–41