LG 47LD450 / 47LD450N / 47LD458 (CHASSIS:LD01B) Service Manual ▷ View online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. Module General Specification
1. Application range
This specification is applied to the LCD TV used LD01B
chassis.
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature:25 ºC ± 5 ºC (77 ºF ± 9ºF), CST : 40 ºC ± 5 ºC
2) Relative Humidity : 65±10%
3) Power Voltage : Standard input voltage (100-240V@50/60Hz)
2) Relative Humidity : 65±10%
3) Power Voltage : Standard input voltage (100-240V@50/60Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
2) Demanded other specification
- Safety: CE, IEC specification
- EMC:CE, IEC
- EMC:CE, IEC
No.
Item Specification
Remark
1
Display Screen Device
119 cm(47 inch) wide color display module
CCFL/EEFL LCD
2
Aspect Ratio
16:9
3
LCD Module
119 cm(47 inch) TFT LCD FHD
LGD/ CMO
4
Storage Environment
Temp. : (-20 ~ 60) deg
Humidity : (10 ~ 90) %
5
Input Voltage
AC 100 V - 240 V~, 50/60 Hz
6
Power Consumption
Power on (Blue)
LGD
Typ : 204.0 W
LCD (Module) + Backlight(Lamp)
8
Pixel Pitch
0.5415 mm x 0.5415 mm
9
Back Light
LGD
EEFL
10
Display Colors
1.06 Billion(FHD LGD),16.7 M (others)
11
Coating
3H, AG
5. Module optical specification
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25 ºC ± 2 ºC.
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta=25 ºC ± 2 °C, VLCD=12.0 V, fV=60 Hz, Dclk=74.25 MHz, I
2) Stable for approximately 30 minutes in a dark environment at 25 ºC ± 2 ºC.
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta=25 ºC ± 2 °C, VLCD=12.0 V, fV=60 Hz, Dclk=74.25 MHz, I
BL
=136 mA
PMS
, I
out
duty=100 %
- 7 -
No.
Item
Specification Min.
Typ.
Max.
Remark
1.
Viewing Angle (CR>10)
Right/Left/Up/Down
178
Degree
2.
Luminance Luminance
(cd/m
2
)
500
Variation -
1.3
MAX
/MIN
3.
Contrast Ratio
CR
1200
1500
4.
CIE Color Coordinates
RED
Rx
0.636
Ry
0.334
Green Gx
0.290
Gy
Typ.
0.608
Typ.
Blue Bx
-0.03
0.145
+0.03
By
0.064
White Wx
0.279
Wy 0.292
6. Component Video Input (Y, C
B
/P
B
, C
R
/P
R
)
No.
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
1.
720x480 15.73
60.00
SDTV,DVD
480i
2.
720x480 15.63
59.94
SDTV,DVD
480i
3.
720x480
31.47
59.94 480p
4.
720x480
31.50
60.00 480p
5.
720x576
15.625
50.00
SDTV,DVD 625 Line
6.
720x576 31.25
50.00
HDTV
576p
7.
1280x720
45.00
50.00 HDTV
720p
8.
1280x720
44.96
59.94 HDTV
720p
9.
1280x720 45.00
60.00
HDTV
720p
10.
1920x1080 31.25
50.00
HDTV
1080i
11.
1920x1080
33.75
60.00 HDTV
1080i
12.
1920x1080 33.72
59.94
HDTV
1080i
13.
1920x1080 56.250
50
HDTV
1080p
14.
1920x1080
67.5 60
HDTV
1080p
No.
Specification
Proposed
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1.
720*400
31.468
70.08
28.321
For only DOS mode
2.
640*480 31.469
59.94
25.17 VESA
Input 848*480 60Hz, 852*480 60 Hz
-> 640*480 60 Hz Display
3.
800*600
37.879
60.31
40.00 VESA
4.
1024*768 48.363 60.00
65.00 VESA(XGA)
5.
1280*768 47.78 59.87
79.5
WXGA
6.
1360*768 47.72
59.8
84.75
WXGA
FHD
Model
7.
1366*768
47.56
59.6
84.75
WXGA
WXGA Model
8.
1280*1024 63.595 60.0
108.875
SXGA
FHD
model
9.
1280*720
45
60
74.25
720p
DTV Standard
10.
1920*1080 66.587
59.93
138.625 WUXGA
FHD
model
- 8 -
7. RGB (PC)
8. HDMI Input
(1) DTV Mode
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1.
720*400 31.468
70.08
28.321
HDCP
2.
640*480 31.469
59.94
25.17
VESA HDCP
3. 800*600
37.879
60.31
40.00
VESA
HDCP
4.
1024*768
48.363
60.00 65.00
VESA(XGA)
HDCP
5.
1280*768 47.78
59.87
79.5
WXGA HDCP
6.
1360*768 47.72 59.8 84.75
WXGA HDCP
7.
1440*1050
55.5
59.90
88.750
WSXGA
Not used(Monitor Panel)
8.
1400*1050
64.744
59.948
101.00
WSXGA
Not used(Monitor Panel)
9.
1680*1050
65.16
59.94
147.00
WSXGA
Not used(Monitor Panel)
10.
1280*1024 63.595
60.0 108.875 SXGA
HDCP/FHD
model
11.
1920*1080 67.5
60.00
138.625 WUXGA
HDCP/FHD
model
(2) PC Mode
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1.
720*480
31.469 /31.5
59.94 /60
27.00/27.03
SDTV 480P
2.
720*576 31.25
50
54
SDTV
576P
3.
1280*720 37.500
50
74.25
HDTV
720P
4.
1280*720
44.96 /45
59.94 /60
74.17/74.25
HDTV 720P
5.
1920*1080
33.72 /33.75
59.94 /60
74.17/74.25
HDTV 1080I
6.
1920*1080 28.125 50.00
74.25
HDTV
1080I
7.
1920*1080
26.97 /27
23.97 /24
74.17/74.25
HDTV 1080P
8.
1920*1080
33.716 /33.75
29.976 /30.00
74.25
HDTV 1080P
9.
1920*1080 56.250 50
148.5
HDTV
1080P
10.
1920*1080
67.43 /67.5
59.94 /60
148.35/148.50
HDTV 1080P
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ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LD01B chassis.
LD01B chassis.
2. Designation
1) The adjustment is according to the order which is designated
and which must be followed, according to the plan which can
be changed only on agreeing.
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)
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 ºC ± 5 ºC
Relative humidity : 65 % ± 10 %
Input voltage : 220 V, 60 Hz
Relative humidity : 65 % ± 10 %
Input voltage : 220 V, 60 Hz
6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),
DDC Adjustment Jig equipment, SVC remote control.
7) Push The “IN STOP” KEY - For memory initialization.
3. Main PCB check process
* APC - After Manual-Insult, executing APC
* Boot file Download
1) Execute ISP program “Mstar ISP Utility” and then click
“Config” tab.
2) Set as below, and then click “Auto Detect” and check “OK”
message
If “Error” is displayed, Check connection between
computer, jig, and set.
computer, jig, and set.
3) Click “Read” tab, and then load download file (XXXX.bin)
by clicking “Read”
4) Click “Connect” tab. If “Can’t” is displayed, check
connection between computer, jig, and set.
5) Click “Auto” tab and set as below
6) Click “Run”.
7) After downloading, check “OK” message.
6) Click “Run”.
7) After downloading, check “OK” message.
* USB DOWNLOAD
1) Put the USB Stick to the USB socket
2) Automatically detecting update file in USB Stick
2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low,
it didn’t work. But your downloaded version is High, USB
data is automatically detecting
data is automatically detecting
3) Show the message “Copying files from memory”
filexxx.bin
(4)
(7) ……….OK
(5)
(6)
(1)
fi lexxx.bin
(2)
(3)
Please Check the Speed :
To use speed between
To use speed between
from 200KHz to 400KHz
Case1 : Software version up
1. After downloading S/W by USB, TV set will reboot
automatically
2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push
“In-stop” key at first.
2. Push “Power on” key for turning it on.
-> If you push “Power on” key, TV set will recover
channel information by itself.
3. After function inspection, Push “In-stop” key.
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