LG 65UX970H Service Manual page 20

# PCM HDMI1 (C/S: 49,FB)_3G_2D ONLY_UHD Deep Color
OFF
# PCM HDMI2 (C/S: 49,EB)_3G_2D ONLY_UHD Deep Color
OFF
# PCM HDMI3 (C/S: 49,DB)_3G_2D ONLY_UHD Deep Color
OFF
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
# Checksum(HDMI 1/2/3)
Input
3D 3G
HDMI1 49/ED
HDMI2 49/DD
HDMI3 49/CD
5.3. Camera Function Inspection
(1) Objective : To check how it connects between Camera and
PCBA normally, and their Function
(2) Test Method : This Inspection is available only Power-Only
Status.
1) Push Camera Up.
2) Camera's Preview picture apeears on TV Set.
3) Push Camera Down.
Pow
(3) RS-232C Command
RS-232C COMMAND
CMD DATA
ai 00
ai 00
5.4. White Balance Adjustment
5.4.1. Overview
5.4.1.1. W/B adj. Objective & How-it-works
(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
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.
(3) Adj. condition: normal temperature
- Surrounding Temperature: 25 °C ± 5 °C
- Warm-up time: About 5 Min
- Surrounding Humidity: 20% ~ 80%
5.4.2. 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/216-
Gray(Model:217, Pattern:78)
→ Only when internal pattern is not available
※ Color Analyzer Matrix should be calibrated using CS-1000
- 20 -
PCM
3D 2D
6G 49/FB
49/EB
03/50 49/DB
03/40 9F
Previewer
Inspector
Explanation
ID
23 Camera Function Start.
24 Camera Function End.
LGE Internal Use Only
03/5E
03/4E
5B
Powe