Philips BDL4221V/00, Service Manual

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30
420WN6 LCD TV
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DDC
I
N
S
T
RU
CT
IO
N
S
Re-programming DDC IC
Step 1: After initialize alignment box, connecting all cables and
box as shown in Fig. 10
Fig. 11
Step 2: Read DDC data from monitor
1. C lick icon as shown in Fig. 11 from the tool bar to bring up
the
C
hannels "
C
onfiguration Setup" windows as shown in Fig. 1
2
.
Step 3: Modify DDC data (verify EDID version, week, year)
1.
C
lick (new function) icon from the tool bar, bring up
Step 1 of 9 as shown in Fig. 1
4
.
E D I D4 5 DDC application provides the function selection and
text change (select & fill out) from Step 1 to Step 9.
Step 4: Modify DDC data (Monitor Serial No.)
Next 1. C lick , bring up Fig. 15.
2 . C lick , bring up Fig. 1 6 . Next
3
.
C
lick OK button to confirm your selection.
4 . C lick icon (Read E D I D function) to read DDC E D I D data from
monitor.
T
he E
D
I
D
codes will display on screen as shown in Fig. 1
3
.
Fig. 15
Fig. 1 6
2
. Select the
DDC2
Bi as the communication channel.
As shown in Fig. 1 2 .
Fig. 1 0
1=Power connector
2
=
D
-SUB connector
P C
T
o
printer
port
(
LT
P1)
Printer
Port
T o
Monitor
T o P C
1
2
-----> ----->
Fig. 1 2
T o P C V ideo port ( D -sub)
Fig. 1
3
Fig. 1
4
D
on't
close
this
scr
een.
--->
3 1 3 8 1 06 1 03 9 6