LG 55LM6200 (CHASSIS:LC22E) Service Manual ▷ View online
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4.3 Model name & Serial number
Download
4.3.1 Model name & Serial number D/L
b. check the menu on in-start
5. Manual Adjustment
5.1. ADC adjustment is not needed because\
of OTP(Auto ADC adjustment)
5.2. EDID (The Extended Display Identific-
ation Data) / DDC (Display Data Channel)
download
5.2.1 Overview
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”.
5.2.2 Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust remocon
5.2.3 Download method
1) Press Adj. key on the Adj. R/C, then select “12.EDID D/L”.
By pressing Enter key, enter EDID D/L menu.
2) Select [Start] button by pressing Enter key, HDMI1 / HDMI2 / HDMI3
/ HDMI4 / RGB are Writing and display OK or NG.
■ Press “Power on” key of service remocon.(Baud rate :
115200 bps)
■ Connect RS-232C Signal to USB Cable to USB.
■ Write Serial number by use USB port.
■ Must check the serial number at Instart menu.
4.3.2 Method & notice
A. Serial number D/L is using of scan equipment.
B. Setting of scan equipment operated by Manufacturing
Technology Group.
C. Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by
D-book 4.0
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded By OTA or Service man,
Sometimes model name or serial number is initialized.( Not always)
There is impossible to download by bar code scan, so It need
Manual download.
a. Press the ‘instart’ key of ADJ remote controller.
b. Go to the menu ‘5.Model Number D/L’ like below photo.
c. Input the Factory model name(ex 47LM6200-CC) or Serial
number like photo.
d. Check the model name Instart menu -->Factory name displayed
(ex 47LM62000-CA)
e. Check the Diagnostics (DTV country only) --> Buyer model
displayed (ex 47LM6200-CC)
4.4 WIFI MAC ADDRESS CHECK
a. Using RS232 Command
Command
Set ACK
T ransmission
[A][l][][Set ID][][20][Cr]
[O][K][x] or [N][G]
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
- 12 -
RGB_EDID DATA
*Vendor Specific(HDMI)DATA
5.3 White Balance Adjustment
5.3.1 Overview
▪ W/B adj. Objective & How-it-works
- Objective: To reduce each Panel’s W/B deviation
- How-it-works: When R/G/B gain in the OSD is at 192, it means the
panel is at its Full Dynamic Range. In order to prevent saturation
of Full Dynamic range and data, one of R/G/B is fixed at 192, and the
other two is lowered to find the desired value.
-Adj. condition : normal temperature
2) Warm-up time: About 5 Min
3) Surrounding Humidity: 20% ~ 80%
5.3.2 Equipment
1) Color Analyzer: CA-210 (LED Module : CH 14)
2) Adj. Computer(During auto adj., RS-232C protocol is needed)
3) Adjust Remocon
4) Video Signal Generator MSPG-925F 720p/204-Gray(Model:217,
Pattern:49)
→ Only when internal pattern is not available
▪Color Analyzer Matrix should be calibrated using CS-100。
5.3.3 Equipment connection MAP
5.3.4 Adj. Command (Protocol)
<Command Format>
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS A STOP
- LEN: Number of Data Byte to be sent
- CMD: Command
- VAL: FOS Data value
- CS: Checksum of sent data
- A: Acknowledge
Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]
▪RS-232C Command used during auto-adj.
5.2.4 EDID DATA
▪Reference
- HDMI1 ~ HDMI4 / RGB
- In the data of EDID, bellows may be different by S/W or Input mode.
*Product ID
Serial No: Controlled on production line.
*Month, Year: Controlled on production line: ex)
Monthly : ‘01’ -〉 ‘01’
*Model Name(Hex): LGTV
*Checksum(LG TV): Changeable by total EDID data.
3D FHD RGB EDID data
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E
6D
a
b
0x01
c
01
03
68
A0
5A
78
0A
EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
A0
5A
00
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
d
0x07
d
00
e3
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E
6D
a
b
0x01
c
01
03
80
A0
5A
78
0A
EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
A0
5A
00
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
d
0x07
d
01
e1
0x00 02
03
37
F1
4E
10
9F
04
13
05
14
03
02
12
20
21
0x01 22
15
01
26
15
07
50
09
57
07
f
0x02
f
0x03
f
E3
05
03
01
02
3A
80
18
71
38
2D
40
58
0x04 2C
45
00
A0
5A
00
00
00
1E
01
1D
80
18
71
1C
16
0x05 20
58
2C
25
00
A0
5A
00
00
00
9E
01
1D
00
72
51
0x06 D0
1E
20
6E
28
55
00
A0
5A
00
00
00
1E
00
00
00
0x07 00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
e2
HEX
EDID Table
DDC
Function
0001
0100
Analog
0001
0100
Digital
Chassis
MODEL NAME(HEX)
LD22E
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 20
ⓔ
1
ⓔ
2
ⓔ
3
HDMI1
9D
49
X
HDMI2
9D
39
X
HDMI3
9D
29
X
HDMI4
9D
19
X
RGB
X
X
80
INPUT
MODEL NAME(HEX)
HDMI1
78 03 0C 00 10 00 B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58 10 38 10
HDMI2
78 03 0C 00 20 00 B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58 10 38 10
HDMI3
78 03 0C 00 30 00 B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58 10 38 10
HDMI4
78 03 0C 00 40 00 B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58 10 38 10
Color Analyzer
Computer
Pattern Generator
※
※If TV internal pattern is used, not needed
Signal Source
Probe
RS-232C
RS-232C
USB to RS-232C
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5.4 EYE-Q function check
Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using your hand
and wait for 6 seconds
Step 4) Confirm that R/G/B value is lower than 10 of the “Raw Data
(Sensor data, Back light )” . If after 6 seconds, R/G/B value is
not lower than 10, replace Eye Q II sensor
Step 5) Remove your hand from the Eye Q II sensor and wait for 6
seconds
Step 6) Confirm that “ok” pop up. s
If change is not seen, replace Eye Q II sensor
5.5 Local Dimming Function Check
Step 1) Turn on TV
Step 2) At the Local Dimming mode, module Edge Backlight moving
right to left
Back light of IOP module moving
Step 3) confirm the Local Dimming mode
Step 4) Press “exit” Key.
5.6 Magic Motion Remocon test
-equipment : RF Remocon for test, IR-KEY-Code Remocon for test
-You must confirm the battery power of RF-Remocon before test
(recommend that change the battery per every lot)
-Sequence (test)
a)if you select the ‘start key(OK)’ on the controller, you can
pairing with the TV SET.
b)You can check the cursor on the TV Screen, when select the
‘OK Key’ on the controller
c) You must remove the pairing with the TV Set by
‘Mute + OK Key’ on the controller。
5.7 3D function test
(Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
1) Please input 3D test pattern like below
(HDMI mode NO. 872 , pattern No.83)
2.When 3D OSD appear automatically ,
then select green button.
3. Don’t wear a 3D Glasses,
Check the picture like below .
5.8 3D Depth function TEST
5.9 Wi-Fi Test(LM6200 not support
Wi-Fi)
5.10 LNB voltage and 22KHz tone
5.10 LNB voltage and 22KHz tone
check (only for DVB-S/S2 model)
Test method
Aging time
Cool
Medium
Warm
(Min)
x
y
x
y
x
y
GP4
269
273
285
293
313
329
1
0-2
280
287
296
307
320
337
2
3-5
279
285
295
305
319
335
3
6-9
277
284
293
304
317
334
4
10-19
276
283
292
303
316
333
5
20-35
274
280
290
300
314
330
6
36-49
272
277
288
297
312
327
7
50-79
271
275
287
295
311
325
8
80-119
270
274
286
294
310
324
9
Over 120
269
273
285
293
309
323
No
Item
Min
Typ
Max
Unit
Remark
9
10
12
W
1.
Audio practical max
Output, L/R
(Distortion=10%
max Output)
(Distortion=10%
max Output)
8.10
10.8
Vrms
EQ Off
AVL Off
Clear Voice Off
2. Speaker (8Ω
Impedance)
10
12
W
EQ On
AVL On
Clear Voice On
1. Set TV in Adj. mode using POWER ON.
2. Connect cable between satellite ANT and test JIG.
4. Press Yellow Key (ETC+SWAP) in Adj Remocon to make LNB on.
5. check LED light ‘ON’ at 18V menu.
6. check LED light ‘ON’ at 22KHz tone menu.
7. Press Blue Key (ETC+PIP INPUT) in Adj Remocon to make LNB off.
8. check LED light ‘OFF’ at 18V menu.
9. check LED light ‘OFF’ at 22KHz tone menu.
Test result
1. After press LNB On key, ‘18V LED’ and ‘22KHz tone LED’ should be
ON.
2. After press LNB OFF key, ‘18V LED’ and ‘22KHz tone LED’ should
be OFF.
5.11 Option selection per country
5.11.1 Overview
▪ Option selection is only done for models in Non-EU
5.11.2 Method
1) Press ADJ key on the Adj. R/C, then select Country Group Meun
2) Depending on destination, select Country Group Code 04 or
Country Group EU then on the lower Country option, select US, CA,
6.0 Tool Option selection
▪
Method: Press Adj. key on the Adj. R/C, then select Tool option.
6.1 Ship-out mode check (In-stop)
▪ After final inspection, press In-Stop key of the Adj. R/C and check
that the unit goes to Stand-by mode.
6.2.1 Method
- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
- Unit fully inserted Power cord, Antenna cable and A/V arrive to
the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the pallet to
move on to next process.
Measurement condition:
1. RF input: Mono, 1KHz sine wave signal, 100% Modulation
2. CVBS, Component: 1KHz sine wave signal 0.5Vrms
3. RGB PC: 1KHz sine wave signal 0.7Vrms.
3. RGB PC: 1KHz sine wave signal 0.7Vrms.
8.1 SET Factoring Condition
No
1
6.2.2 Checkpoint
▪ TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
▪ TEST time: 1 second
▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND
▪ LEAKAGE CURRENT: At 0.5mArms.
7. Audio
No.
Item
Condition
Remark
1. Power
Off
2. Volume Level
10
3. Main Picture Input
DTV
DTV&ATV
4. Main Last Channel
N.A.
5. Mute
Off
6. ARC
16:9(DTV)
Energy Saving
Auto
3D Settings
Standard
Backlight
Energy Saving
Contrast
100
Brightness
50
Sharpness
25
Colour
60
Tint
0
7. PICTURE
Picture Mode
Colour Temp
0
- 14-
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