Panasonic DF-1100 Service Manual page 84

Panasonic DF–1100
CN51
Pin No. Signal Name
1 nHSYNC
2 L+5V
3 GND
4 nLDON
5 nVIDEO
6 GND
7 NC
8 nPMRY
9 nPMON
10 MGND
11 +24VM
3–28
Destination
LSU
P101–1
LSU
P101–2
0V (L)
LSU
P101–3
LSU
P101–4
ON
0V (L)
LSU
P101–5
LSU
P101–6
LSU
CN1–1
Ready
0V (L)
LSU
CN1–2
ON
0V (L)
LSU
CN1–3
+24V (H)
LSU
CN1–4
Signal Waveform
H–SYNC Video Signal
+5V (H)
+5V Power Supply for
PRINTING
Laser Drive Circuit
Ground
0V
+5V (H)
OFF
Laser Control Signal
Video Data
L=Black, H=White
Ground
0V
Not Used
+5V (H)
Not Ready
Polygon Motor Ready Signal
+5V (H)
OFF
Polygon Motor Control Signal
Frame Ground
+24 VDC Power Supply
0V (L)
Function