Qls 14N23, Service Manual

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TCL-THOMSON Electronics R&D Center (Shen’Zhen Lab)
Chassis Name
M123SP
南美软件
Serial No.
Issued on
2006-04-29
Page
5 of 13
Updated on
2006-07-29
Version
2.0
M123SP Alignment Procedure
Ⅰ
. Summarize
M123SP
，
is NTSC-PAL system model developed for TCL market specially. In trial run,
burn the software to TMPA8873PSNG IC by OTP method. After the trial run, make the
mask ， please take care in production.  To solve the probable problems in production, for the
workers participate in alignment, please be familiar with the Alignment Procedure, and be
master of the features.
There are 2 operation modes
：
user mode and factory mode. You can use the Remote
control or buttons on the panel to operate in user mode, but only Remote control works in
factory mode.
The way to enter factory mode
：
Press
“
D-MODE
”
button on RC
，
press
“
OK
”
and
“
CH+
” “
CH-
”
to select the parameter you want to adjust.
，
Press
“
VOL+
” “
VOL-
”
to
change the parameters. To quit factory mode
，
press
“
D-MODE
”
button
（
on the right of
SURR button
），
the factory data changed will be memorized.
A few special modes
：
Aging mode
—
used before the aging before alignment. The aging could start in
factory mode.
Vertical stop mode
—
used to confirm the screen voltage. Press
“
INPUT
”
button in
factory mode to enter Vertical stop mode. Then press
“
INPUT
”
button again to exit.
White balance alignment mode
—
used for white balance auto alignment. Press
“
BUS
OFF
”
button near the left of MTS button to enter White balance
alignment mode.
Factory mode
—
. Press
“
SOUND
”
button in factory mode to initialize the set. The
screen displays “ WAIT ”， after the initialization ， the screen
displays
“
OK
”，
and exit the Factory mode automatically.
Then press
“
D-MODE
”
button again
，
it will not enable you to enter Factory mode if you
want to enter again
，
you need operate as follows
：
turn down the volume to 0 press
“
Volume
down ” button on the panel ， press “ INFO ” button on the
RC meantime.
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