LG 47LM8600 (CHASSIS:LT23E) Service Manual ▷ View online
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5.3.3. 3D mode
No.
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remarks
*** HDMI 1.4
1
1280*720
75
50
148.5
HDTV 720P
Frame packing
2
1280*720
37.5
50
74.25
HDTV 720P
Side by Side(half), Top and Bottom
3.
1280*720
89.9
59.94
148.35
HDTV 720P
Frame packing
90
60
148.5
4
1280*720
45
60
74.25
HDTV 720P
Side by Side(half), Top and Bottom
5
1920*1080
53.95
23.95
148.35
HDTV 1080P
Frame packing
54
24
148.5
6
1920*1080
27
24
74.25
HDTV 108 0P
Side by Side(half), Top and Bottom
7
1920*1080
33.7
30
89.1
HDTV 1080P
Side by Side(half), Top and Bottom
8
1920*1080
67.5
60
148.5
HDTV 1080P
Side by Side(half), Top and bottom
9
1920*1080
56.25
50
148.5
HDTV 1080P
Side by Side(half), Top and bottom,
10
1920*1080
33.7
60
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
11
1920*1080
28.1
50
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
*** HDMI 1.3
1
1280*720
45.00
60.00
74.25
HDTV 720P
Side by Side, Top & Bottom
2
1280*720
37.500
50
74.25
HDTV 720P
Side by Side, Top & Bottom
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
6
1920*1080
33.75
30.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
7
1920*1080
67.50
60.00
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
Single Frame Sequential
8
1920*1080
56.25
50
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
Single Frame Sequential
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet is applied all of 47”/55” LCD TV, LT23E
chassis by manufacturing LG TV Plant all over the world
2. Specification
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument..
(2) Adjustment must be done in the correct order
(3) The adjustment must be performed in the circumstance of
25 ºC ±5 ºC of temperature and 65±10% of relative
humidity if there is no specific designation.
(4) The input voltage of the receiver must keep 100~220V,
50/60Hz
(5) Before adjustment, execute Heat-Run for 5 minutes at RF
no signal.
3. Adjustment items
3.1. PCB assembly adjustment items
(1) MAC Address, ESN Key and Wide-vine Key D/L
(2) LAN Test( Ping-Test )
(3) Main S/W program download : Using USB Memory stick
(4) Input Tool - Option
(5) Download EDID : EDID data are automatically downloaded
when adjusting the Tool Option.
(6) ADC Calibration – RGB & Component
(7) Check SW Version
3.2. SET assembly adjustment items
(1) Input Area option.
(2) Adjustment of White Balance : Auto
(3) Adjustment of White Balance : Manual
(4) Intelligent Sensor Inspection Guide
(5) LAN Inspection Guide
(6) Widevine Key Inspection Guide
(7) Model name & Serial number D/L
(8) Wi-Fi MAC Address Check
(9) Local Dimming Inspection Guide
(10) Preset CH information
(12) Motion Remote controller Inspection
(13) 3D Function test
(14) Outgoing Condition Configuration
(15) Sound spec
(16) Factoring Option Data input.
4. PCB assembly adjustment method
4.1. MAC Address, ESN Key and Wide-vine
Key Download
■ D/L Program : keydownload.exe
4.1.1. Equipment & Condition
1) Play file: keydownload.exe
2) Key Write: Com 1,2,3,4 and 115200 (Baudrate)
3) Barcode: Com 1,2,3,4 and 9600 (Baudrate)
4.1.2. Download Process
(12Y LCD TV + MAC + WIDEVINE + ESN)
1) Execute “keydownload.exe” on PC
2) Select the download items.
3) Mode check: Online only
4) Check the test process
- DETECT -> MAC_WRITE -> ESN_WRITE -> WIDEVINE_
WRITE
5) Play: START
6) Check of result: Ready, Test, OK or NG
4.1.3. Inspection
INSTART menu, check these keys.
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4.2. PING Test(LAN Operating Test)
4.2.1. Check PCBA
1) Connect LAN to PCBA& Power On.(Default IP can be set to
automatic setting. When power ON, IP can be Automatically
be achieved from the router)
2) Push ADJ key on Adjust remote-controller.
3) Enter “13. ACAP PING TEST” & check Network
4.2.2. Check Set
1) Connect TV-Set & PC with Cross LAN cable.(PC IP :
12.12.2.3)
2) Execute “PINT Test program”, Check setting data of
program. (TV-Set IP : 12.12.2.2)
3) Push Power Only key on Adjust remote-controlle.
4) Click “RUN”, Check “OK” or “NG”
4.3. Main S/W program download
4.3.1. Using the Memory Stick
** USB DOWNLOAD : Service Mode
1) Insert the USB memory Stick to the USB port
2) Automatically detect the SW Version.
-> S/W download process is executed automatically.
3) Show the message “Copy the file from the Memory”
4) After Finished the Download, Automatically DC Off -> On
5) If the TV IS Turn On, Check the updated SW Version and
Tool Option.
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4.4. Input tool option.
Adjust tool option refer to the BOM.
▪ Tool Option Input : PCBA Check Process
▪ Area Option Input : Set Assembly Process
*** Tool Option table
MODEL
55LM9600
47LM9600
47LM8600
72LM9500
Tool Option1
33001
32999
32983
33148
Tool Option2
46421
46421
42325
50517
Tool Option3
21325
21325
21357
21325
Tool Option4
21039
21039
12845
21039
Tool Option5
23063
23063
23063
6677
Tool Option6
1321
1321
1321
1321
Tool Option7
63019
63019
62763
63019
After Input Tool Option and AC off
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)
4.4.1. Profile
Must be changed the option value because being different with
some setting value depend on module maker, inch and market
some setting value depend on module maker, inch and market
4.4.2. Equipment
Adjustment remote control
4.4.3. Adjustment method
The input methods are same as other chassis.(Use ADJ Key
on the Adjust Remocon.)
(If not changed the option, the input menu can differ the model
spec.)
Refer to Job Expression of each main chassis ass’y
(EBTxxxxxxxx) for Option value
Caution : Don’t Press “IN-STOP” key after completing the
function inspection.
4.5. EDID D/L method
Recommend that don’t connect HDMI and RGB(D-SUB) cable
when downloading the EDID.
If not possible, recommend that connect the MSPG equipment.
There are two methods of downloading the edid data
It is a VESA regulation. A PC or a MNT will display an optimal
resolution through information
Sharing without any necessity of user input. It is a realization
of “Plug and Play”
4.5.1. 1st Method
EDID datas are automatically downloaded when adjusting the
Tool Options.
Automatically downloaded when pushing the enter key after
adjusting the tool option5.
It takes about 2seconds
4.5.2. 2nd Method
● Caution : Must be checked that the tool option is right or not.
If tool option is wrong, hdmi edid data could not be
downloaded well.
1) Press the ADJ key
2) Move to the 10. EDID D/L and Press the right direction
key(►)
3) Press the right direction key(►) at Start.
4) After about a few seconds, appear “Waiting..” => “OK”, then
compele.
4.5.3. RS-232C command Method
1) Command : AE 00 10
● Caution : Don’t connect HDMI and RGB(D-SUB) cable when
downloading the EDID.
If the cables are connected, Downloading of edid
could be failed
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