-24-
■
Electrical Adjustments
To enter the service mode
To enter the “Service Mode”, press and hold the
MENU
and
IMAGE button
on the projector at the same time for
more than 3 seconds. The service menu appears on the screen as follows.
To adjust service data
Select the adjustment group no. (Group) by pressing the
MENU(+) button
or
IMAGE(-) button
, and select the
adjustment item no. (No.) by pressing the
e
or
d
button
, and change the data value (Data) 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
POWER ON-OFF button
on the projector or remote control unit.
●
Service Adjustment Menu Operation
Service Mode
Input
Computer 1
Group
No.
Data
0
0
32
Ver.
1.00
IC808 on the main board stores the data for the serv-
ice 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
IC808.
Please note that the lamp replace counter will be reset
when the memory IC (IC808) is replaced.
(Lamp replace counter can not be set to the previous
value.)
●
Caution to memory IC replacement
When IC808 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 adjust-
ment table. As these data are not the same data as fac-
tory 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
IC808 is not defective)
When the main board is replaced, IC808 should be
replaced with the one on previous main board. After
replacement, it should be required to perform the re-
adjustments following to the “Electrical Adjustments”.
In this case, the lamp replace counter can be kept the
value as before.
●
Memory IC Replacement
KEYSTONE
SELECT
ON-OFF
Group No.
Data value
Item No.
Summary of Contents for PLC-XT10
Page 57: ... 57 IC Block Diagrams AD8185ARU Selector IC3001 AD9888KS140 A D IC201 ...
Page 58: ... 58 BA6920F Motor Drive IC5561 IC Block Diagrams BA6287F Motor Drive IC5501 IC5531 IC6501 ...
Page 59: ... 59 IC Block Diagrams BA7078AF SynC Detector IC7201 BA7655 Audio Pre amp IC001 ...
Page 60: ... 60 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams DB7600 Sync Switch IC3021 IC3022 ...
Page 61: ... 61 IC Block Diagrams ICS1523M PLL IC4231 L306070D D A Sample Hold IC501 IC530 IC561 ...
Page 62: ... 62 M62392 D A IC3291 M62393 D A IC281 IC4881 IC Block Diagrams ...
Page 63: ... 63 M62399 D A IC1501 IC1531 ML60851 USB Driver IC9801 IC Block Diagrams ...
Page 65: ... 65 TC90A69F PAL 3L Y C Separation IC2101 IC Block Diagrams TB1274AF Video Decoder IC1101 ...
Page 66: ... 66 TDA1517ATW Audio Output IC031 IC Block Diagrams ...
Page 96: ...MD3 XT1000 Electrical Parts List 96 Key No Part No Description Key No Part No Description ...
Page 99: ...MD3 XT1000 99 Mechanical Parts List L4 S3 S3 L10 S5 S5 ...
Page 100: ...MD3 XT1000 100 Mechanical Parts List L11 S3 S3 L1 L1 a L1 b L12 L1 c Mounting Base Focus Zoom ...
Page 103: ...MD3 XT1000 103 Mechanical Parts List ...
Page 104: ... MD3A Dec 2002 BB 400 Printed in Japan SANYO Electric Co Ltd ...