Panasonic FP-7742, Руководство по обслуживанию

Страница: 52 / 128

3-39
PCB Connector and
Signal Information
(CN107)
P
in
Signal
Destination
Status
Function
N
o
.
Name
1
PGND
Optics fan 2
0
V
Power ground
CN-3
2
LPFL2
Optics fan 2
Fan motor lock detecting
CN-2
signal
3
LPFM2
Optics fan 2
Fan motor ON/OFF
CN-1
signal
4
PGND
Optics fan 3
0
V
Power ground
CN-3
5
LPFL3
Optics fan 3
Fan motor lock detecting
CN-2
signal
6
LPFM2
Optics fan 3
Fan motor ON/OFF
CN-1
signal
0V
Lock
24V
ON
24V 0V
0V
Lock
24V
ON
24V 0V
(CN108)
P
in
Signal
Destination
Status
Function
N
o
.
Name
1
V
p
Control panel
DC+24V power supply
CPU CN401-23
2
V
p
Control panel
DC+24V power supply
CPU CN401-25
(CN109-111)
Not used
0V
24V
0V
24V