Adc Calibration; Check Sw Version; Camera Port Inspection - LG 65UH8500 Service Manual

3.6. ADC Calibration

Comp 480i/Comp 1080p/RGB
3.6.1. ADC Calibration : Internal Auto ADC
ADC calibration is not necessary because MAIN SoC
(LGExxxx) is already calibrated from IC Maker
3.6.2. Manual ADC Calibration
3.6.2.1. Equipment & Condition
(1) Adjustment Remocon
(2) 801GF (802B, 802F, 802R) or MSPG925FA Pattern
Generator
- Resolution : 480i Comp1 (MSPG-925FA: model-209,
pattern-65)
- Resolution : 1080p Comp1 (MSPG-925FA: model-225,
pattern-65)
- Resolution : 1080p RGB (MSPG-925FA: model-225,
pattern-65)
- Pattern : Horizontal 100% Color Bar Pattern
- Pattern level: 0.7±0.1 Vp-p
3.6.2.2. Adjust method
3.6.2.2.1. ADC 480i/1080p Comp
(1) Check connected condition of Comp cable to the
equipment
(2) Give a 480i Mode, Horizontal 100% Color Bar Pattern to
Comp1. (MSPG-925FA -> Model: 209, Pattern: 65)
(3) Change input mode as Component1 and picture mode as
"Standard"
(4) Press the In-start Key on the ADJ remote after at least 1
min of signal reception. Then, select
(5) External ADC. And Press OK or Right Button for going to
sub menu.
(6) Press OK in Comp 480i menu
(7) Give a 1080p Mode, Horizontal 100% Color Bar Pattern to
Comp1. (MSPG-925FA -> Model: 225, Pattern: 65)
(8) Press OK in Comp 1080p menu
(9) If ADC Comp is successful, "ADC Component Success" is
displayed.
(10) If ADC calibration is failure, "ADC Component Fail" is
displayed.
(11) If ADC calibration is failure, after rechecking ADC pattern
or condition, retry calibration
(12) If ADC calibration is failure, after recheck ADC pattern or
condition, retry calibration
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes

3.7. Check SW Version

3.7.1. Method
(1) Push In-star key on Adjust remote-controller.
(2) SW Version check
IN START
Model Name : 49UH9300-NA
Serial Number : 012PTED6N500
S/W Version :
MICOM Version :
BOOT Version :
UHD BE Version : OK(40.00.1b.00)
Chip Type :
Wi-Fi Channel :
Wi-Fi MAC : E8:F2:E2:69:06:CA
Wi-Fi Speed :
MAC Address : 3C:CD:93:4F:CB:5D
IP Address :
SFU Key :
Widevine : LGTV10L000011618
ESN Num. : LGTV20162=21001000272
HDCP1.4 :
HDCP2(Miracast/HDMI) :
DTCP :
RF Receiver Version
Wi-Fi/Magic Search :
Camera Ver. :
Debug Status :
SIGN Key : DEVELKEY
Eye Check :
Control Key :
Access USB Status : 1 / -1(T) / -1(C)
UTT : 40
APP History Version 146(deathvalley)
PQL DB : LGD_EGDE_SI2178B_XXXX55
Video :

3.8. Camera Port Inspection

(1) Objective : To check PCBA's CAMERA Port.
(2) How-it-works
1) Connect the PCBA like below Picture.
2) Send specific RS-232C Command for displaying Camera
Preview.
* CAMERA need to be status of Slide up
3) RS-232C Command
RS-232C COMMAND
CMD DATA ID
Ai 00 23
Ai 00 24
- 17 -
Adjust Check
1.Adjust Check
2.ADC Data Country Group
3.02.06.01 3.Power Off Status Country Group Code
3.05.3 4.System1 Country Group
1.02.22 5.System2 Country
6.System3 Area Option
LG1312 7.Model Number D/L Tool Option
1 8.Test Option Tool Option1
9.Spread Spectrum Tool Option2
USB 2.0 10.Stable Count Tool Option3
11.SDP Server Selection Tool Option4
0.0.0.0 12.RF Remocon Test Tool Option5
OK 13.Access Code Tool Option6
14.Twin TV Tool Option7
Tool Option9
OK Tool CRC
OK/OK Adjust White Balance :
OK Adjust ADC(OTP):
1.3.4.18 Component
OK/OK EDID:
NULL HDMI1
Release HDMI2
HDMI3
OK
OK
75
NULL
Explanation
Camera Function Start.
Camera Function End.
LGE Internal Use Only
1
KR
--
18048
99598
29902887
255827
64814
119176
134828
922283
94338
57316
OK
OK
OK
OK
OK(0x7F,0xCB)
OK(0x7F,0xBB)
OK(0x7F,0xAB)