LG 55LV9500 (CHASSIS:LA12D) Service Manual ▷ View online
- 17 -
• Adj. Map
4.4.5 Adj. method
4.4.5.1 Auto adj. method
1) Set TV in adj. mode using POWER ON key
2) Zero calibrate probe then place it on the center of the
4.4.5.1 Auto adj. method
1) Set TV in adj. mode using POWER ON key
2) Zero calibrate probe then place it on the center of the
Display
3) Connect Cable(RS-232C)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sing), check adj. status pre
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sing), check adj. status pre
mode (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
• W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need
4.4.5.2 Manual adj. method
1) Set TV in Adj. mode using POWER ON
2) Zero Calibrate the probe of Color Analyzer, then place it on
1) Set TV in Adj. mode using POWER ON
2) Zero Calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10cm of the surface..
3) Press ADJ key ->EZ adjust using adj. R/C 6. White-
Balance then press the cursor to the right (KEY
G
). When
KEY(
G
) is pressed 216 Gray internal pattern will be
displayed.
4) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.
5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature.
• If internal pattern is not available, use RF input. In EZ Adj.
menu 6.White Balance, you can select one of 2 Test-pattern:
ON, OFF. Default is inner (ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.
ON, OFF. Default is inner (ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.
• Adj. condition and cautionary items
1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate
adj. area into dark surrounding.
adj. area into dark surrounding.
2) Probe location: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface (80°~
100°)
100°)
3) Aging time
- After Aging Start, Keep the Power ON status during 5
- After Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
signal or Full-white pattern.
4.4.6 Reference (White Balance Adj. coordinate and color
temperature)
• Luminance: 204 Gray
•Standard color coordinate and temperature using CS-1000
•Standard color coordinate and temperature using CS-1000
(over 26 inch)
• Standard color coordinate and temperature using CA-
210(CH 14)
• Standard color coordinate and temperature using CA-
210(CH-14) – by aging time
1) ALEF LED Models :
47/55LW9500-NA/UA, 47/55LW7700-UA
47/55LW9600-NA, 42/47/55LW7700-NA,
47/55LW9600-NA, 42/47/55LW7700-NA,
2) Edge LED Models: 42/47/55LW7500-NB
ITEM
Command
Data Range
Default
(Hex.)
(Decimal)
Cmd 1
Cmd 2
Min
Max
Cool
R-Gain
j
g
00
C0
G-Gain
j
h
00
C0
B-Gain
j
i
00
C0
R-Cut
G-Cut
B-Cut
Medium
R-Gain
j
a
00
C0
G-Gain
j
b
00
C0
B-Gain
j
c
00
C0
R-Cut
G-Cut
B-Cut
Warm
R-Gain
j
d
00
C0
G-Gain
j
e
00
C0
B-Gain
j
f
00
C0
R-Cut
G-Cut
Mode
Color Coordination
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
Mode
Color Coordination
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
Cool
Medium
Warm
x
y
x
y
x
y
GP2G
Aging time
(Min)
269
273
285
293
313
329
1 0-2 276
285
2 3-5 274
282
3 6-9 273
280
4 10-19 272
278
5 20-35 271
276
6 36-49 269
274
7 50-79 269
273
8 Over
80 269
273
292
305
315 334
290
302
313 332
289
300
312 330
288
298
311 328
287
296
310 326
286
294
309 324
286
293
308 323
285
293
308 323
Cool
Medium
Warm
x
y
x
y
x
y
GP2G
Aging time
(Min)
269
273
285
293
313
329
1
0-2
2
3-5
3
6-9
4
10-19
5
20-35
6
36-49
7
50-79
8
Over 80
280
291
296
311
319
340
278
288
294
308
317
338
276
285
292
305
315
335
274
282
290
302
313
332
273
279
289
299
312
329
270
276
287
296
310
326
269
273
286
293
308
323
269
273
285
293
308
323
- 18 -
4.4.7 THX Adjustment (47/55/60LW9500-UA)
• For THX models, White Balance 5 point automatic control
• For THX models, White Balance 5 point automatic control
can be done through the below steps. (Warm axis)
1) 100 IRE White Balance Adjustment
2) Control Backlight so that the Maximum brightness is 120cd
3) With the controlled maximum brightness, adjust the Gamma
2) Control Backlight so that the Maximum brightness is 120cd
3) With the controlled maximum brightness, adjust the Gamma
2.2 (IRE (80, 60, 40, and 20).
4) For 10 IRE, set R, G, B gain to 0, 0, and 0, respectively.
5) 5 point gamma and W/B adjustment done.
5) 5 point gamma and W/B adjustment done.
4.5 Option selection per country
4.5.1 Overview
4.5.2 Method
1) Press ADJ key on the Adj. R/C, and then select Country
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
using +, - KEY
4.6 Tool Option selection
• Method : Press Adj. key on the Adj. R/C, then select Tool
option.
4.7 Local Dimming Inspection (Optional)
4.7.1. ALEF/IOP LED models with local dimming
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
The black cross-bar patterns moves from top-left to
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
4.7.2. Edge LED models with local dimming
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
The black cross-bar patterns moves from top-left to
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
4.8 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.
• After final inspection, Always turn on the Mechanical S/W.
4.9 WIFI MAC ADDRESS CHECK
a. Using RS232
b. check the menu on in-start
Note that there are Wi-Fi MAC and MAC address.
Wi-Fi MAC is used for wireless network and MAC address is
used for wired network.
Wi-Fi MAC is used for wireless network and MAC address is
used for wired network.
Model
Tool 1
Tool 2
Tool 3
Tool 4
Tool 5
Tool 6
42LW7500-NB 33046 65
3327 23305 47661 665
47LW7500-NB 33048 65
3327 23305 47661 665
55LW7500-NB 33051 65
3327 23305 47661 665
42LW7700-NA TBD TBD TBD TBD TBD
TBD
TBD TBD
TBD
TBD TBD
TBD
TBD TBD
TBD
TBD TBD
TBD
47LW7700-NA TBD TBD TBD
55LW7700-NA TBD TBD TBD
47LW7700-UA TBD TBD TBD
55LW7700-UA TBD TBD TBD
60LW9600-NA 39277
4161 3327 31499 47663 697
60LW9500-
UA
39261 4161 7551 31499 47633 697
55LW9500-NA
.AKR
Y
LH
(V6 Cell)
33115 4161 3327 39691 43567 697
55LW9500-NA
.AKR
W
LH
(V5 Cell)
33115
12353
3327 39691 43567 697
55LW9600-NA 33131
4161 3327 39691 47663 697
33465
33465
55LW9500-
UA
33115 4161 7551 39051
47695
47695
47LW9500-NA
33112
4161
3327
39691
43567
697
47LW9600-NA
33128
4161
3327
39691
47663
697
47LW9500-
UA
33112 4161 7551 39051
Command Set
ACK
transmission
[A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
- 19 -
5.1 Method
- Check that Power Cord is fully inserted to the SET.
- 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.
- 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
- 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.
5.2 Checkpoint
• TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
• TEST time: 1 second
• TEST POINT
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
NEUTRAL
• LEAKAGE CURRENT: At 0.5mArms
6. EYE-Q Operation check
Step 1) Turn on the TV.
Step 2) Press EYE button in adjust remote control.
Step 3) Stay 6 seconds with Eye Q sensor hidden located on
Step 2) Press EYE button in adjust remote control.
Step 3) Stay 6 seconds with Eye Q sensor hidden located on
the front of the set.
Step 4) Check the “Sensor Data” on the screen and check
whether the value is lower thanafter 6 seconds, the
value does not go below 10, Eye Q sensor is not
working properly. Then, change the sensor.
value does not go below 10, Eye Q sensor is not
working properly. Then, change the sensor.
Step 5) Remove hand from the Eye Q II sensor and stay for 6
seconds.
Step 6) Check whether the “Back Light (xxx)” value has risen
on the screen. If after 6 seconds and the value still
does not go high, the eye Q II sensor is not working
properly. Replace the sensor.
does not go high, the eye Q II sensor is not working
properly. Replace the sensor.
7. Magic Motion Remote Control
Inspection
(47/55LW9500-NA, 60LW9600-NA,
42/47/55LW7700-NA, 447/55LW7700-
UA, 42/47/55LW7500-NB)
42/47/55LW7700-NA, 447/55LW7700-
UA, 42/47/55LW7500-NB)
- Required Instruments: Inspection RF-remote control,
Inspection IR-KEY-CODE remote control.
- Prior to the test, AA battery for the RF-remote control should
be adequate. (Change the battery for each LOT is
recommended)
recommended)
- Test procedures
a) Press the ‘START’ key on the controller to pair with the
set.
b) Press the ‘OK’ key in the controller and check whether the
cursor appears on the set.
c) Press ‘Vol+ (STOP)’ key to de-pair with the set.
8. Audio
Measurement condition:
1. RF input: Mono, 1 KHz sine wave signal, 100% Modulation
2. CVBS, Component: 1 KHz sine wave signal 0.4Vrms
3. RGB PC: 1 KHz sine wave signal 0.7Vrms
1. RF input: Mono, 1 KHz sine wave signal, 100% Modulation
2. CVBS, Component: 1 KHz sine wave signal 0.4Vrms
3. RGB PC: 1 KHz sine wave signal 0.7Vrms
<Step1>
<Step2>
<Step3>
<Step4>
<Step5>
No
Item
Min
Typ
Max
Unit
Remark
9.0 10.0 12.0
W
1.
Audio practical max
Output, L/R
(Distortion=10%
max Output)
(Distortion=10%
max Output)
8.5 8.9 9.8 Vrms
Measurement
condition
EQ Off
AVL Off
Clear Voice
Off
47/55LW9500-NA
47/55LW9600-NA
60LW9600-NA
47/55/60LW9500-UA
42/47/55LW7700-NA
47/55LW7700-UA
42/47/55LW7500-NB
47/55LW9600-NA
60LW9600-NA
47/55/60LW9500-UA
42/47/55LW7700-NA
47/55LW7700-UA
42/47/55LW7500-NB
2.
Speaker
(8Ω
Impedance)
10.0 15.0
W Measurement
condition
EQ On
AVL On
Clear Voice On
47/55LW9500-NA
47/55Lw9600-NA
60LW9600-NA
47/55/60LW9500-UA
42/47/55LW7700-NA
47/55LW7700-UA
42/47/55LW7500-NB
47/55Lw9600-NA
60LW9600-NA
47/55/60LW9500-UA
42/47/55LW7700-NA
47/55LW7700-UA
42/47/55LW7500-NB
- 20 -
9. 3D function test
9.1 Test equipment
(1) Pattern Generator MSHG-600 or MSPG-6100 (HDMI 1.4
support)
(2) Pattern: HDMI mode (model No. 872, pattern No. 83)
9.2 Test method
(1) Input 3D test signal as Fig.1.
(2) Press ‘OK” key as a 3D input OSD is shown.
(3) Check pattern as Fig2 without 3D glasses. (3D mode
(3) Check pattern as Fig2 without 3D glasses. (3D mode
without 3D glasses)
9.3 2D to 3D function test
9.3.1. Equipment setting
1) Input Combination Pattern like Fig.1
(8 color 16 step gray / MSPG-XXXX pattern number 8) in any
Input
1) Input Combination Pattern like Fig.1
(8 color 16 step gray / MSPG-XXXX pattern number 8) in any
Input
(Fig.1)
9.3.2. 2D to 3D Function Inspection
1) Enter the Swap Button (Yellow Color) (Refer Fig.3)
1) Enter the Swap Button (Yellow Color) (Refer Fig.3)
(Fig2)
(Fig3)
2) Check the separated line in the SET
(Fig4)
• When you enter the swap button. 3D Depth value is set to
Maximum value (20) automatically.
And 3D Viewpoint value is set to Maximum Value (10)
automatically.
Worker has to enter the ETC Key Before using the swap
button.
automatically.
Worker has to enter the ETC Key Before using the swap
button.
O
K
O K
Fig.1
<HDMI Mode 872, Pattern No.83
Fig.2
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