LG OLED55B6 Series Service Manual page 22

# HDMI 4(C/S : 9F 23)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2 3 4 5
00 00 FF FF FF FF FF FF
10 01 1A 01 03 80 A0 5A 78
20 0F 50 54 A1 08 00 31
30 01 01 01 01 01 01 08
40 8A 00 40 84 63 00 00
50 58 2C 45 00 40 84 63
60 3E 1E 88 3C 00 0A 20
70 00 4C 47 20 54 56 0A 20
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2 3 4 5
80 02 03 3C F1 54 5D 10
90 21 22 15 01 5E 5F 62
A0 09 57 07 6E 03 0C 00
B0 03 04 E5 0E 60 61 65
C0 71 1C 16 20 58 2C 25
D0 50 B0 51 00 1B 30 40
E0 00 00 00 00 00 00 00
F0 00 00 00 00 00 00 00
* Checksum(HDMI 1/2/3/4) @Power Only Mode
- Due to External EEPROM for HDMI3&4, EDID C/S is
shown below @ power only mode
HDMI Deep Color On
Input
HDMI1
HDMI2
HDMI3
HDMI4
4.1.5. Green Eye Inspection Guide
(Only use Germany and CIS, Spec out
other EU country, but UF690 model only
for Germany)
Step 1) Turn on the TV set.
Step 2). Press "EYE" button on the Adjustment remote control.
Step 3) Block the Intelligent Sensor module on the front C/A
about 6 seconds. When the "Sensor Data" is lower
than 20, you can see the "OK" message
→ If it doesn't show "OK" message, the Sensor
Module is defected one.
You have to replace that with a good one.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
6 7 8 9 A B C D
00 1E 6D 01 00 01 01
0A EE 91 A3 54 4C 99
40 45 40 61 40 71 40
E8 00 30 F2 70 5A 80
1E 02 3A 80 18 71 38 2D
00 00 1E 00 00 00 FD 00
20 20 20 20 20 00 00
20 20 20 20 20 20
6 7 8 9 A B C D
1F 04 13 05 14 03 02
63 64 29 3D 06 C0 15
40 00 B8 3C 20 00 80
66 E3 06 07 01 01 1D 80
00 40 84 63 00 00 9E
70 36 00 40 84 63 00
00 00 00 00 00 00 00
00 00 00 00 00 00 00
HDMI Deep Color Off
FFh (Checksum) FFh (Checksum)
9F 53 9F
9F 43 9F
9F 33 9F
9F 23 9F
Step 4) After check the "OK" message come out, take out
your hand from the Sensor module.
→ Check "Backlight" value change from "0" to "100" or
E F
not. If it doesn't change the value, the sensor is also
01 01
26 defected one. You have to replace it.
81 80
B0 58
4.2. White Balance Adjustment
40
4.2.1. Overview
3A
00 FC ▪ W/B adj. Objective & How-it-works
01 9F
(1) Objective: To reduce each Panel's W/B deviation
(2) 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
E F
prevent saturation of Full Dynamic range and data, one
12 20
of R/G/B is fixed at 192, and the other two is lowered to
07 50
find the desired value.
01 02
(3) Adjustment condition : normal temperature
18
1) Surrounding Temperature : 25 °C ± 5 °C
66 21
2) Warm-up time: About 5 Min
00 1E
3) Surrounding Humidity : 20 % ~ 80 %
00 00
00 23
4.2.2. Equipment
(1) Color Analyzer: CA-210 (LED Module : CH 14)
(2) Adjustment Computer(During auto adj., RS-232C protocol
is needed)
(3) Adjustment Remote control
(4) Video Signal Generator MSPG-925F 720p/216-Gray
14
(Model: 204, Pattern: 49)
04
33 → Only when internal pattern is not available
23
Color Analyzer Matrix should be calibrated using CS-100.
•
4.2.3. Equipment connection MAP
4.2.4. Adj. Command (Protocol)
<Command Format>
START 6E A 50
- 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]
- 22 -
A LEN A 03 A CMD A 00
LGE Internal Use Only
A VAL A CS STOP