-7-
to enter the service mode
To enter the “Service Mode”, press and hold the
MENU button
on the remote control or on the top control for more
than 0 seconds. The service menu appears on the screen as follows.
to adjust service data
Select the adjustment group no. by pressing the
e
or
d
button
on the remote control, and select the adjustment
item no. by pressing the pointer
e
or
d
button
, and change the data value by pressing the
7
or
8
button
. Refer
to the “Service Adjustment Data Table” for further description of adjustment group no., item no. and data value.
to exit the service mode
To exit the service mode, press the
oN-oFF button
on the remote control.
Service Adjustment Menu operation
Memory IC on the main board stores the data for
the service adjustments, and should not be replaced
except for the case of defective device.
If replaced, the re-adjustments are required following
to the “Electrical Adjustments”.
The data of lamp replacement counter is stored in the
Memory IC.
Please note that the lamp replace counter will be
reset when the memory IC is replaced.
(Lamp replace counter cannot be set to the previous
value.)
●
Caution to memory IC replacement
When memory IC is replaced with new one, the CPU
writes down the default data of the service adjust-
ments to the replaced IC as the mentioned on the ser-
vice adjustment table. As these data are not the same
data as factory shipped data, it should be required to
perform the re-adjustments following to the “Electrical
Adjustments”.
Please note that in this case the lamp replace counter
will be reset.
●
Caution of Main Board replacement (in the case
memory IC is not defective)
When the main board is replaced, memory IC should
be replaced with the one on previous main board.
After replacement, it should be required to per-
form the re-adjustments following to the “Electrical
Adjustments”.
In this case, the lamp replace counter can be kept the
value as before.
Memory IC (IC1391) Replacement
Service Mode
Input
Video
Group No.
Data
49
1
+1
Ver.
R 0.00 KM5AY
Data value
Item No.
Electrical Adjustments
Group No.
Summary of Contents for PLC-WXE46
Page 62: ... 62 IC Block Diagrams MP2106 DC DC Converter IC5821 IC5861 FA5502 P F Control IC621 ...
Page 64: ... 64 IC Block Diagrams L3E07111 LCD Driver Gamma Correction IC401 NJW1156 Audio Control IC5001 ...
Page 66: ... 66 IC Block Diagrams MR4010 Power OSC IC631 PIC18F67J60 LAN CONTROL IC8801 ...
Page 67: ... 67 XR16L5701IL24 UART IC9885 IC Block Diagrams ...
Page 92: ... KM5AY KM5AZ September 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...
Page 104: ...A10 SCH_KM5AY SCH_KM5AZ NO DATA ...