LG 47LH80YD (CHASSIS:LB91F) Service Manual ▷ View online
- 9 -
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
Remark
1
720*480p
31.469 /31.5
59.94 /60
27.00/27.03
SDTV 480P
2
720*576p
31.25
50
54
SDTV 576P
3
1280*720p
37.500
50
74.25
HDTV 720P
4
1280*720p
44.96 /45
59.94 /60
74.17/74.25
HDTV 720P
5
1920*1080i
33.72 /33.75
59.94 /60
74.17/74.25
HDTV 1080I
6
1920*1080i
28.125
50.00
74.25
HDTV 1080I
7
1920*1080p
26.97 /27
23.97 /24
74.17/74.25
HDTV 1080P
8
1920* 1080p
33.716 / 33.75
29.976 /30.00
74.25
HDTV 1080P
9
1920* 1080p
56.250
50
148.5
HDTV 1080P
10
1920* 1080p
67.43 / 67.5
59.94 / 60
148.35/ 148.50
HDTV 1080P
9.2 PC Mode
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
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.
1280* 1024
63.595
60.0
108.875
SXGA HDCP
8.
1920* 1080
67.5
60
148.5
WUXGA HDCP
8. RGB input (PC)
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
Remark
1.
720*400
31.468
70.08
28.321
For only DOS mode
2.
640*480
31.469
59.94
25.17
VESAInput 848*480 60Hz,852*480 60Hz
-> 640*480 60Hz 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
7.
1280*1024
63.595
60.0
108.875
SXGA FHD model
8.
1920*1080
66.587
59.93
138.625
WUXGA FHD model
9. HDMI input (PC/DTV)
-HDMI5 (TV SET)supports only HDMI-DTV
9.1 DTV Mode
9.1 DTV Mode
- 10 -
10. Mechanical specification
NO
ITEM
CONTENT
UNIT
REMARK
Width
Depth
Height
1
Product
1179
398.8
851.4
mm
With Stand
Dimension
W/O Packing
1179
105.9
780.6
mm
W/O Stand
426
234.5
68.6
mm
Only AV BOX
1485
320
880
mm
With Stand
With Packing
1255
320
880
mm
W/O Stand
W/O Packing
25.4
Kg
With Stand
(CCFL module)
21.6
Kg
W/O Stand
W/O Packing
27.3
Kg
With Stand
(LED module)
23.5
Kg
W/O Stand
2
Product
Only AV BOX
2.6
Kg
Weight
With Packing
31.4
Kg
With Stand
(CCFL module)
27.6
Kg
W/O Stand
34
Kg
With AV BOX
With Packing
33.3
Kg
With Stand
(LED module)
29.5
Kg
W/O Stand
3
Container
40ft
112
Set
With Stand
Loading
Individual
(Normal)
130
Set
W/O Stand
Quantity
40ft1
68
Set
With Stand
(H-Cubic)
195
Set
W/O Stand
Swivel
YES/NO
Funchion
Angle
±20°
Degree
Tilt
YES/NO
Angle
Front()/Back()
Degree
4
Stand Assy
Dimension
Width
Depth
Height
(W/O Packing)
505.3
398.8
201.8
mm
With Neck
505.3
398.8
108.2
mm
W/O Neck
Dimension(With Packing)
606
505
280
mm
Commercial
Weight(W/O Packing)
--
--
3.8
Kg
With Neck
Weight(With Packing)
--
--
5.4
Kg
Commercial
1. Application Object
This specification sheet applied to LB92F Chassis applied
LCD TV all models manufactured in TV factory.
LCD TV all models manufactured in TV factory.
2. Notes
1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
2) Adjustment must be done in the correct order. But it is
flexible when its factory local problem occurs. .
3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
there is no specific designation.
4) The input voltage of the receiver must keep 220V, 60Hz.
5) Before adjustment, execute Heat-Run for 5 minutes.
6) Displayed 100% White Pattern in state of Heat-Run
5) Before adjustment, execute Heat-Run for 5 minutes.
6) Displayed 100% White Pattern in state of Heat-Run
• How to make set white pattern
1) Press Power ON button of Service Remocon
2) Press ADJ button of Service remocon. Select “7. Test
2) Press ADJ button of Service remocon. Select “7. Test
pattern” and, after select “White” using navigation button,
and then you can see 100% Full White pattern.
and then you can see 100% Full White pattern.
* In this status you can maintain Heat-Run useless any
pattern generator
* Notice: if you maintain one picture over 20 minutes
(Especially sharp distinction black with white pattern or
Cross hatch pattern) then it can appear image stick near
black level.
Cross hatch pattern) then it can appear image stick near
black level.
3. Adjustment items
* Confirm Tool option before adjustment
* You must confirm and modify that Media-box option in state of
* You must confirm and modify that Media-box option in state of
Wireless or wired and TV option in state of HDMI5.
3.1. Board adjustment
- ADC Calibration(Media-Box Only)
- EDID/DDC download
- EDID/DDC download
Above adjustment items can be also performed in Final
Assembly if needed. Both Board-level and Final assembly
adjustment items can be check using In-Star Menu 1.ADJUST
CHECK.
Assembly if needed. Both Board-level and Final assembly
adjustment items can be check using In-Star Menu 1.ADJUST
CHECK.
* Don't use Instop key after Media-Box Main b/d board test
and Media-Box assemble & test.
3.2. Final assembly adjustment
- Wireless Pairing
- White Balance adjustment
- RS-232C functionality check
- Factory Option setting per destination
- EYE-Q Test
- Ship-out mode setting (In-Stop)
- White Balance adjustment
- RS-232C functionality check
- Factory Option setting per destination
- EYE-Q Test
- Ship-out mode setting (In-Stop)
4. Board adjustment
4.1. ADC(LGE3369) Adjustment
4.1.1 Overview
ADC adjustment is needed to find the optimum black level and
gain in Analog-to-Digital device and to compensate RGB
deviation.
gain in Analog-to-Digital device and to compensate RGB
deviation.
4.1.2 Equipment & Condition
- ADC Comp 480i / ADC Comp 1080p
=> Select component 480i signal that is same as the
image below on the Media-Box with using Pattern
Generator(MSPG-925FA or etc)
Generator(MSPG-925FA or etc)
3) Adjustment ADC RGB
4) Image
4.1.3 Adjustment
4.1.3.1 Adjustment method
- Using RS-232, adjust items listed in 3.1 in the other shown in
“4.1.3.3”
Ref.) ADC Adj. RS232C Protocol_Ver1.0
4.1.3.2 Adj. order
- aa 00 00 [Enter ADC adj. mode]
- xb 00 04 [Change input source to Component1]
- ad 00 10 [Adjust 480i Comp1]
- xb 00 60 [Change input source to RGB-DTV]
- ad 00 10 [Adjust 1080p Comp1/RGB]
- ad 00 90 End adj.
- aa 00 00 [Enter ADC adj. mode]
- xb 00 04 [Change input source to Component1]
- ad 00 10 [Adjust 480i Comp1]
- xb 00 60 [Change input source to RGB-DTV]
- ad 00 10 [Adjust 1080p Comp1/RGB]
- ad 00 90 End adj.
- 11 -
ADJUSTMENT INSTRUCTION
Protocol
Command
Set ACK
Enter adj. mode
aa 00 00
a 00 OK00x
Source change
xb 00 40
b 00 OK40x (Adjust 480i Comp1 )
xb 00 60
b 00 OK60x (Adjust 1024*768 RGB)
Begin adj.
ad 00 10
Return adj. result
OKx (Case of Success)
NGx (Case of Fail)
Read adj. data
(main)
(main)
ad 00 20
000000000000000000000000007c007b006dx
(sub)
(Sub)
ad 00 21
000000070000000000000000007c00830077x
Confirm adj.
ad 00 99
NG 03 00x (Fail)
NG 03 01x (Fail)
NG 03 02x (Fail)
OK 03 03x (Success)
End adj.
aa 00 90
a 00 OK90x
4.2. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download
4.2.1 Overview
It is a VESA regulation. PC or a MNT will display an
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
4.2.2 Equipment
- Adjust remocon
(Not use Jig. or other equipment becuase store EDID of
Software Application with EEPROM and HDMI switch by
using 12C Line .
(Not use Jig. or other equipment becuase store EDID of
Software Application with EEPROM and HDMI switch by
using 12C Line .
4.2.3 Download method
1) Press ADJ key on the adjustment R/C and select [EZ
ADJUST]. Select [8.EDID D/L] and access to the items with
using the ENTER key.
using the ENTER key.
2) Press the OK key on the [Start] menu, HDMI1 / HDMI2 /
HDMI3 / HDMI4 / RBG inputs are selected on the Media-Box
and HDMI5 input on the TV. When the process is completed,
the message 'NG' is changed to 'OK'.
and HDMI5 input on the TV. When the process is completed,
the message 'NG' is changed to 'OK'.
* You can download this with using JIG or the equipment
on the HDMI5 / RGB input.
4.2.4 EDID DATA
4.2.4.1 ANALOG DATA 128Byte (2Bi)
4.2.4.1 ANALOG DATA 128Byte (2Bi)
4.2.4.2 DIGITAL DATA(HDMI-1/2/3/4/5) 256Byte
* Detail EDID Options are below
5. Total Assembly Adjustment
• The Wireless model can be added the pairing work with the
Media-Box besides the existing test and can be changed the
process and the test method.
process and the test method.
• Total Assembly process
- TV Tool option check
- Connect the TV and Media-Box wireld with the HDMI
- Connect the TV and Media-Box wireld with the HDMI
cable. (TV: HDMI5 port / Media-Box: Service port)
- Wireless Pairing
- Media-Box Tool option check
- Media-Box AC power off
- Remove the HDMI cable
- Adjust the White Balance
- Media-Box AC power on (Access to Wireless mode)
- Check the Display and press the Bluetooth key (send the
- Media-Box Tool option check
- Media-Box AC power off
- Remove the HDMI cable
- Adjust the White Balance
- Media-Box AC power on (Access to Wireless mode)
- Check the Display and press the Bluetooth key (send the
TV W/B data to Media-Box)
- Connect the RF / HDMI1 to Media-Box and check.
- Shipping
- Shipping
* The Media-Box is the main equipment and the TV is after on
the Wireless/Wired connection and the Media-Box can
adjust all of the OSD)
adjust all of the OSD)
(exception: Select the HDMI5 on the Wireless connection)
- 12 -
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d2
01
a)
Product ID
MODEL NAME
HEX
EDID Table
DDC Function
FHD Model
0001
01 00
Analog/Digital
b)
Month, Year: S/W Released day :
ex) Monthly : ‘02’ H-> ‘02’
Year : ‘2009’ -> ‘13’
c)
Model Name(Hex):
MODEL
NAME
MODEL NAME(HEX)
All Models
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
(LG TV)
d)
Checksum: Changeable by total EDID data.
1)
d1 H->
“04”
all port
2)
d2 H-> HDMI1:F9, HDMI2:E9, HDMI3:D9, HDMI4:C9, HDMI5:B9
e)
Vendor Specific
INPUT
MODEL NAME(HEX)
HDMI1
67030C001000B82D
HDMI2
67030C002000B82D
HDMI3
67030C003000B82D
HDMI4
67030C004000B82D
HDMI5
67030C005000B82D
3)
d -> 1D
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