Pioneer PRO-141FD Service Manual page 65

5
Flowchart of Failure Analysis for IP-Related
START
Is IP control ON with the control
setup?
Yes
Are the LEDs set to ON with the
control setup?
Yes
Is a LAN cable (CAT5) connected
to the counterpart equipment
(hub, router, or PC)?
Yes
Is the counterpart equipment
(hub, router, or PC) turned on?
Yes
Is the MAC address correct?
(The MAC address must begin
with 00E036.)
Yes
Is the LED for the RJ45 terminal
lit?
Yes
Can this unit display a Web screen
that is commanded from the PC
connected on the same subnet as
this unit?
Yes
Diagnosis completed
(The unit is normal.)
5
6
No
Set IP control to ON then start
diagnosis.
No
Set the LEDs to ON then start
diagnosis.
Make connections between the
No
counterpart equipment and this
unit then start diagnosis.
Turn on the counterpart equipment
No
then start diagnosis.
No
Replace the I/O Assy.
No
Is STB3.4V power supplied to
the I/O Assy?
Yes
Is the PWR_CTL_IP signal high?
Yes
The DHCP setting is set to ON.
No
Are the settings for the IP address,
subnet mask, and default gateway
of this unit properly set for the
connected network?
Yes
Replace the I/O Assy.
Are the settings for the IP address,
No
subnet mask, and default gateway
of the connected PC properly set
for the connected network?
Yes
Replace the I/O Assy.
PRO-141FD
6
7
No
Are the connectors on the MAIN and
I/O Assys securely connected?
Yes
Connect the connectors.
No
Are the connectors on the MAIN and
I/O Assys securely connected?
Yes
Connect the connectors.
Yes
Does a DHCP server exist on the
network?
Yes
Replace the I/O Assy.
No
Make those settings properly.
No
Make those settings properly.
7
8
No
Replace the MAIN Assy.
No
Replace the I/O Assy.
No
Install a DHCP server. Or set the
DHCP setting to OFF, set a fixed
IP address, then start diagnosis.
8
A
B
C
D
E
F
65