Read LG 42CQ610H (CHASSIS:LA1EZ) Service Manual online
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5.3.6. Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 216 Gray
▪ Standard color coordinate and temperature using CS-1000
Mode
Coordinate
Temp
△
uv
X
Y
Cool
0.269
0.273
13000K
0.0000
Medium
0.285
0.293
9300K
0.0000
Warm
0.313
0.329
6500K
0.0000
▪ Standard color coordinate and temperature using
CA-210(CH 9)
Mode
Coordinate
Temp
△
uv
X
Y
Cool
0.269±0.002 0.273±0.002
13000K
0.0000
Medium
0.285±0.002 0.293±0.002
9300K
0.0000
Warm
0.313±0.002 0.329±0.002
6500K
0.0000
■ In case of LGD Edge LED module, the color coordinates is
changing by aging, so you have to use the below table.
EDGE LED (26/32LQ630H-UA) – LGD Only
5.4 HDCP
(High-Bandwidth Digital Contents
Protection) SETTING
5.5. Option selection per country
5.5.1. Overview
America due to rating
(2) Applied model: LA2AC Chassis is applied in USA
5.5.2. Method
(1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu
(2) Depending on destination, select KR or US, then on the
lower Country option, select US, CA, MX.
Selection is done using +, - KEY
5.5.3. Tool Option inspection
▪ Press Adj. key on the Adj. R/C, then select Tool option.
Model
Tool 1
Tool 2 Tool 3 Tool 4
Tool 5 COMMERCIAL
OPTION
42CQ610H-UA 24576
8202
53257
2564
8448
114
5.7. 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. GND and HI-POT Test
6.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
6.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted)
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process
automatically.
6.3. Checkpoint
(1) Test voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
(2) TEST time: 1 second
(3) TEST POINT
- GND Test = POWER CORD GND and SIGNAL CABLE
GND.
- Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5mArms
7. AUDIO
No
Item
Min
Typ
Max
Unit
1. Audio practi-
cal max
Output, L/R
(Distor-
tion=10%
max Output)
6.3
7.0
8.4
W
Measurement
condition
EQ Off
AVL Off
Clear Voice Off
7.09
7.48
8.19
Vrms
2. Speaker
(8Ω Imped-
ance)
5.0
15.0
W
Measurement
condition
EQ On
AVL On
Clear Voice On
● Measurement condition:
(1) RF input: Mono, 1KHz sine wave signal, 100% Modulation
(2) CVBS, Component: 1KHz sine wave signal 0.4Vrms
(3) RGB PC: 1KHz sine wave signal 0.7Vrms
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