PDP-R06G
42
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Image for the component or PC signal is not displayed
Image for the component
signal is not displayed
No
Is the function corresponding
to selected signal input
selected?
No
Select the corresponding
signal with the Input selector.
Has the signal arrived at
IC4806?
Check the communication
between the pin jack and
IC4806.
Image for the PC signal is
not displayed
Yes
No
Which signal is not output,
main or sub signal?
Yes
Is a signal output from
IC4806?
(pin 41) (pin 43) (pin 45)
Check around IC4806 and
check the communications
between IC4806 and the
microcomputer.
No
Yes
Yes
15
14
13
No
Is the screen on the main
side TV?
It is a specification that the
image on the subside is not
displayed.
Yes
No
12
11
10
Has the signal arrived at
IC4806?
(pin 64) (pin 66) (pin 68)
No
Has the signal arrived at
IC6201?
(pin 43) (pin 48) (pin 54)
Check the communications
between IC4806 and
IC6201.
No
No
18
17
16
Yes
Main signal
Sub signal
Is the communication
between each IC on the MR
MAIN Assy and the
microcomputer normal?
Check around the IC that is
found to have a failure in
communication and the
microcomputer.
Has the symptom been
settled when the MR MAIN
Assy is replaced?
The panel is defective.
Yes
No
Finishing troubleshooting
Yes