-6-
to enter the service mode
To enter the “Service Mode”, press and hold the
MeNu
and
SeLect
button
for more than 3 seconds. The service
menu appears on the screen as follows.
to adjust service data
Select the adjustment group no. by pressing the
MeNu
button
(increase) or
SeLect
button
(decrease), 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/StANd-BY button
.
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 adjustments
to the replaced IC as the mentioned on the service ad-
justment 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 Adjust-
ments”.
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 perform the re-ad-
justments 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
0
0
32
Ver.
1
.00
Data value
Item No.
Electrical Adjustments
Group No.
Содержание PLC-XU101
Страница 59: ... 59 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Страница 60: ... 60 IC Block Diagrams FA5502 P F Control IC601 FA7711 DC DC Converter IC5801 ...
Страница 61: ... 61 IC Block Diagrams HIN202EIB RS 232C Driver IC3801 L3E06150 D A S H LCD Driver IC501 IC531 IC561 ...
Страница 62: ... 62 IC Block Diagrams L3E07110 LCD Driver Gamma Correction IC401 L3E01060 Level Shift IC2501 IC2531 IC2561 ...
Страница 63: ... 63 IC Block Diagrams LM4889 Audio Output IC5031 M62334 DAC IC3501 ...
Страница 64: ... 64 IC Block Diagrams NJW1141 Audio Control IC5001 PW190 Scaler IC301 ...
Страница 65: ... 65 IC Block Diagrams STR Z2156 Power OSC IC651 ...
Страница 94: ... KL6AC Jun 2007 DC 350 Printed in Japan SANYO Electric Co Ltd ...