Philips 52PFL3704D/F7 Service Manual page 23

Chassis pl9.0
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6.4
Option Settings
6.4.1 Introduction
The microprocessor communicates with a large number of I
ICs in the set. To ensure good communication and to make
digital diagnosis possible, the microprocessor has to know
which ICs to address. The presence/absence of these specific
ICs (or functions) is made known by the option codes.
Notes:
After changing the option(s), save them with the "Store"
command.
The new option setting becomes active after the TV is
switched "off" and "on" again with the mains switch (the
NVM is then read again).
6.4.2 How To Set Option Codes
When the NVM is replaced, all options except for the eighth option
indicated as "***" in table 5 will require resetting. To be certain that
the factory settings are reproduced exactly, you must set all numbers
except for the eighth option. You can find the correct option numbers
in table 5 "Option Codes OP1...OP10" below.
How to Change Options Codes
An option code (or "option byte") represents eight different
options (bits). When you change these numbers directly, you
can set all options very quickly. All options are controlled via ten
option bytes (OP1... OPA).
Activate SAM and select "Options". Now you can select the
option byte (OP#1.. OP#A) with the CURSOR UP/ DOWN
keys, and enter the new 3 digit (decimal) value. For the correct
factory default settings, see the next table "Option code
overview". For more detailed information, see the next tables
"Option codes at bit level". If a n option is set (value "1"), it
represents a certain decimal value.
When all the correct options (bits) are set, the sum of the
decimal values of each Option Byte (OP) will give the option
code.
Table 5 Option code overview
C
T
N
O
t p
o i
n
C
o
d
e
52PFL3704D/F7 065 091 222 248 006 106 018 *** 000 001
47PFL3704D/F7 065 091 222 248 006 106 018 *** 000 001
47PFL3704D/F7 065 091 222 248 006 106 018 *** 000 001
Note: Display codes are subject to change if the display panel
changes during production.
The eighth option is not meant to be manipulated or adjusted at all when
reparing the unit;thus, described as "***" in table 5.
2
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D
s i
p
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y
C
o
d
e
Description
187
TFT-LCD LK520D3LA13
135
TFT-LCD LC470WUE-A
184
TFT-LCD LC470WUE-B
5-9
PL9.0SM

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