PDP-R06XE
61
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No component video picture displayed and No picture from the PC displayed
No component video picture
displayed
Yes
Is the function corresponding
to selected signal input
selected?
No Select the input select
function corresponding to
the signal being input.
Check between the pinjack
and IC4806.
Yes
Is the signal that is not
displayed the main or sub
signal?
Yes
No
No
No
Are the signals output from
IC4806?
(pin 41), (pin 43), (pin 45)
Check around IC4806 and
communication between
IC4806 and the
microcomputer.
Main signal
Are the signals output from
IC4806?
(pin 41), (pin 43), (pin 45)
Is the main display an
analog/digital TV?
No
Subsignal
No
No
Yes
Are communications
between the microcomputer
and each IC on the MR
MAIN Assy OK?
Check the IC with a
communication failure and
around the microcomputer.
Yes
No
Does the symptom
disappear after the MR
MAIN Assy is replaced?
Failure in the panel
Yes
No
Finished
Yes
No picture from the PC
displayed
Yes
Are the signals detected at
IC4806? (pin 64), (pin 66),
(pin 68)
Yes
Yes
21
21
20
19
Are the signals detected at
IC6201?
(pin 43), (pin 48), (pin 54)
Check between IC4806 and
IC6201.
No
24
23
22
Are the signals detected at
IC6201?
(pin 43), (pin 48), (pin 54)
24
23
22
Yes
Yes
30
29
28
Are the signals detected at
IC4806? (pin 94), (pin 96),
(pin 98)
27
26
25
20
19
The signal is not to be
displayed on the sublevel
side.
