LG 34UC98 Service Manual page 7

1. Application Range
This document is applied to LM55E chassis Monitor which is
manufactured in Monitor Factory or is produced on the basis
of this data.
2. Designation
(1) The adjustment is according to the order which is desig-
nated and which must be followed, according to the plan
which can be changed only on agreeing.
(2) Power Adjustment: Free Voltage
(3) Magnetic Field Condition: Nil.
(4) Input signal Unit: Product Specification Standard
(5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 °C ± 5 °C
Relative humidity : 65 % ± 10 %
Input voltage : 100 V~ 240 V, 50/60Hz
(6) Adjustment equipments: Color Analyzer (CA-210 or CA-
110), DDC Adjustment Jig equipment,
3. Main PCB check process
* APC - After Manual-Insult, executing APC
3.1. ADC Process
N/A
3.2. EDID Process
3.2.1. EDID Download
F/W includes default EDID for All input ports, aging on Mode If
AC ON, default EDID is automatically loaded to EEPROM.
Update serial number in EDID of HDMI1.
→ Caution : Never connect HDMI Cable when execute
NVRAM Init and AC On at first for downloading
HDMI EDID automatically.
No Item
1 Manufacturer ID GSM
2 Product ID HDMI : 30454
Display Port (10bit /
Free-sync) : 30436
Display Port (8bit) :
30266
TBT (10bit) : 23267
TBT (8bit) : 30437
3 Year 2015
4 Version 1
5 Revision HDMI : 3
DP : 4
6 Model Name DP : 4
** Protocol : DDC 2AB
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTION
Content 16 Data
1E 6D
E6 76
E4 76
E2 5A
E3 5A
E5 76
19
1
HDMI : 3
DP : 4
-
- EDID Ver. 1.3 FOR HDMI 1 (256Byte)
- EDID Ver. 1.3 FOR HDMI 1 (256Byte)_PBP Mode
- EDID Ver. 1.3 FOR HDMI 2 (256Byte)
- EDID Ver. 1.3 FOR HDMI 2 (256Byte)_ PBP Mode
- 7 -
LGE Internal Use Only