TCL EU MT23L, Service Manual

Page: 12 / 27

Factory Alignment Specification of normal SIACP
Page 5 of 10
following inputs require an ADC calibration for the time being.
ƒ
VGA
(skip this step if no VGA input on the chassis)
Provide a test signal
1024×768@60Hz
with
WhiteBlack squares
.
Select the corresponding
FactoryMenu
->
ADC
->
Auto ADC
, then press ”
OK
” key on
RemoteControl
to start. Value of status will change to “
OK
” if succeed.
ƒ
CMP
Provide a test signal
720p@60Hz
with
100% 8 steps ColorBar
.
Select the corresponding
FactoryMenu
->
ADC
->
Auto ADC
, then press ”
OK
” key on
RemoteControl to start. Value of status will change to “
OK
” if succeed.
ƒ
Scart RGB
(skip this step if no SCART input on the chassis)
Provide a test signal
PAL 576i
with
100% 8 steps ColorBar
.
Select the corresponding
FactoryMenu
->
ADC
->
Auto ADC
, then press ”
OK
” key on
RemoteControl
to start. Value of status will change to “
OK
” if succeed.
The mean of status value:
“
NONE
”= no input is successful in ADC calibration.
“
OK
”= current input is successful in ADC calibration.
“
NOK
”= current input is fail in ADC calibration.
“
ALL
”= all inputs required are successful in ADC calibration.
R Gain, G Gain, B Gain, R Offset, G Offset, B Offset in
FactoryMenu
->
ADC page
can be
fine-tuned if necessary but not required.
1.6. DDC & EDID Test
The E-EDID data structure are according to VESA Enhanced EDID 1.3 (and EIA/CEA-861B for
HDMI).
Both VGA and HDMI have their own separate bin files:
For EDID check, it’s needed to check whether the correct EDID is downloaded by checking
corresponding EDID NVM Checksum or read them out to check bit by bit if it is in line with the
released EDID bin file.
1.7. HDCP Test
For HDCP compliancy, it’s needed to check whether the HDCP key has been well set.
1.8. CI+ Key activation and test(This step is only for the models with CI+ function )
(FOR EU MODEL)
Select factory menu->
Update CI+ Credential
->
Update CI+ Credential
, then press ”
OK
” key
on
RemoteControl
to active the CI+ KEY. The Valid(CI+ state) state turn to “Yes” and Cus
Code(Custom Code), Serial Num display if succeed. Download the CI+ Key and try to active it
again if fail.
2. Final Assembly Alignment
2.1. FactoryMenu
Follow the below steps to pop-up the Factory Menu in case of “
FactoryKey
” is disable
:
-
press RemoteControl key “
MENU
” to display main menu