Sanyo LCD-22XR9DZ, Service Manual

Page: 11 / 43

b) Check if
Audio Only
digital programs (
MHEG Only
for
UK
model) are normal;
c) Check if
MHEG
function of digital programs for
UK
model are normal;
d) Check if function of logic channel number (
LCN
) is normal;
e) For
Europe
models, check if general interface
（
CI
：
Common Interface
）
is normal;
f) For
OA
D models of specific customer, check if function of
Over
Air Download
（
OA
D
）
is
normal.
4 User menu setup before leaving factory
Enter into page
“LOCK
” of user menu, select submenu “
Restore Factory Default
” to preset
items before leaving factory as below:
a) Clear out all programs information;
b) Clear out information of parental control (
VCHIP
);
c) Default setup of user analog data;
d) Set Menu Language as
English
;
e) Set Power on MODE as
Off
.
5
Instruction of factory software burning as
Table 4
Table 4
Instruction of factory software burning
No. Part No. Part type
Instruction
of software
function
Burned
before
SMT
Burning method
N111 5276405001 MX25L64050 FLASH Yes
burned with program
ALL100
, write-protect setup,
refer to
Note 1
in detail
N108 5272404002 AT24C04 HDCP KEY Yes burned with program
ALL100
NA05 5272402002 AT24C02 HDMI EDID Yes burned with program
ALL100
N106 5272402002 AT24C02 VGA EDID Yes burned with program
ALL100
Note 1:
Write-protect setup method
Enter into interface
AUTO
of burning
program ALL-100
, select item “
Config
”, press item
“
config Setting”
, set item “
Protect
” as “
All Protect
”, set item “
SRWD
” as “
Enable
”, then
press key “
OK
” to complete write-protect setup.
Be sure to select item “
Config
” before burning software, and write-protect must be re-set after
burning program
ALL-100
startup every time.
Note 2:
Burning and upgrading software method with burning tool
ISP
1
）
Main board upgrading: connect
4-core
line of burning tool
ISP
to Debug port
（
location No.
X807 ）
of main board;
Unit upgrading: connect both
VGA
ports between burning tool
ISP
and main board, then enter
into factory menu and set item
“ISP Mode
” as “
ON”
;
2
）
Use on-line burning tool of
Mstar
, enter into menu “
Device
”, select item “
WP Pin pull to high
during ISP
” as
Fig. 2
to make sure hardware write-protect of
Flash
is canceled and the erasing
process will be normal;