LG 37LC3R (CHASSIS:LP62A) Service Manual ▷ View online
- 9 -
8. Component Video Input (Y, PB, PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1.
720 x 480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2.
720 x 480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
3.
720 x 576
15.625
50.00
13.500
SDTV, DVD 576I(625I)
4.
720 x 480
31.47
59.94
27.000
SDTV 480P
5.
720 x 480
31.50
60.00
27.027
SDTV 480P
6.
720 x 576
31.25
50.00
27.000
SDTV 576P
7.
1280 x 720
44.96
59.94
74.176
HDTV 720P
8.
1280 x 720
45.00
60.00
74.250
HDTV 720P
9.
1280 x 720
37.50
50.00
74.25
HDTV 720P 50Hz
10.
1920 x 1080
33.72
59.94
74.176
HDTV 1080I
11.
1920 x 1080
33.75
60.00
74.250
HDTV 1080I
12.
1920 x 1080
28.125
50.00
74.250
HDTV 1080I 50Hz
9. RGB Input ( PC )
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1
720 x 400
31.469
70.08
28.32
DOS
2.
640 x 480
31.469
59.94
25.17
VESA(VGA)
3
640 x 480
37.500
75.00
31.50
VESA(VGA)
4
800 x 600
37.879
60.31
40.00
VESA(SVGA)
5
800 x 600
46.875
75.00
49.50
VESA(SVGA)
6
832 x 624
49.725
74.55
57.28
Macintosh
7
1024 x 768
48.363
60.00
65.00
VESA(XGA)
8
1024 x 768
56.476
70.06
75.00
VESA(XGA)
9
1024 x 768
60.023
75.02
78.75
VESA(XGA)
10
1280 x 768
47.693
59.99
80.125
WXGA(42XGA,50", 60")
11
1360 x 768
47.700
60.00
84.62
WXGA(42XGA,50", 60")
12
1366 x 768
47.700
60.00
84.62
WXGA(42XGA,50", 60")
10. RGB input ( DTV )
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1.
720 x 480
31.47
59.94
27.000
SDTV 480P
2.
720 x 480
31.50
60.00
27.027
SDTV 480P
3.
720 x 576
31.25
50.00
27.000
SDTV 576P
4.
1280 x 720
44.96
59.94
74.176
HDTV 720P
5.
1280 x 720
45.00
60.00
74.250
HDTV 720P
6.
1280 x 720
37.50
50.00
74.25
HDTV 720P 50Hz
7.
1920 x 1080
33.72
59.94
74.176
HDTV 1080I
8.
1920 x 1080
33.75
60.00
74.250
HDTV 1080I
9.
1920 x 1080
28.125
50.00
74.250
HDTV 1080I 50Hz
- 10 -
11. HDMI Input ( PC )
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1
720 x 400
31.469
70.08
28.32
DOS
2
640 x 480
31.469
59.94
25.17
VESA(VGA)
3
640 x 480
37.500
75.00
31.50
VESA(VGA)
4
800 x 600
37.879
60.31
40.00
VESA(SVGA)
5
800 x 600
46.875
75.00
49.50
VESA(SVGA)
6.
832 x 624
49.725
74.55
57.28
Macintosh
7
1024 x 768
48.363
60.00
65.00
VESA(XGA)
8
1024 x 768
56.476
70.06
75.00
VESA(XGA)
9
1024 x 768
60.023
75.02
78.75
VESA(XGA)
10
1280 x 768
47.693
59.99
80.125
WXGA(42XGA,50", 60")
11
1360 x 768
47.700
60.00
84.62
WXGA(42XGA,50", 60")
12
1366 x 768
47.700
60.00
84.62
WXGA(42XGA,50", 60")
12. HDMI input ( DTV )
13. Mechanical Specification
13.1. 37LC3R
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Remarks
1.
720 x 480
31.47
59.94
27.000
SDTV 480P
2.
720 x 480
31.50
60.00
27.027
SDTV 480P
3.
720 x 576
31.25
50.00
27.000
SDTV 576P
4.
1280 x 720
44.96
59.94
74.176
HDTV 720P
5.
1280 x 720
45.00
60.00
74.250
HDTV 720P
6.
1280 x 720
37.50
50.00
74.25
HDTV 720P 50Hz
7.
1920 x 1080
33.72
59.94
74.176
HDTV 1080I
8.
1920 x 1080
33.75
60.00
74.250
HDTV 1080I
9.
1920 x 1080
28.125
50.00
74.250
HDTV 1080I 50Hz
No
Item
Content
Remark
1.
Product
Width
Length
Height
Unit
Dimension
Before Packing
944
286
726
mm
SET(With Stand)
After Packing
1052
383
855
mm
2.
ProductWeight
Only SET
31
Kg
With BOX
33.3
Kg
13.2. 42LC3R
No
Item
Content
Remark
1.
Product
Width
Length
Height
Unit
Dimension
Before Packing
1054
286
813.5
mm
SET(With Stand)
After Packing
1166
402
950
mm
2.
ProductWeight
Only SET
37
Kg
With BOX
42.3
Kg
- 11 -
ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet is applied to all of the LP62A/B/C
chassis(H3-High) manufactured at LG TV Plant all over the
world.
chassis(H3-High) manufactured at LG TV Plant all over the
world.
2. Specification
2.1 Because this is not a hot chassis, it is not necessary to
use an isolation transformer. However, the use of isolation
transformer will help to protect test instruments.
transformer will help to protect test instruments.
2.2 Adjustment must be done in the correct sequence.
2.3 The adjustment must be performed at 25±5°C
2.3 The adjustment must be performed at 25±5°C
temperature and 65±10% relative humidity if there is no
specified designation.
specified designation.
2.4 The input voltage of the receiver must be kept between
100~220V, 50/60Hz.
2.5 Before adjustment, execute Heat-Run for 30 minutes at
RF no signal
3. Adjustment items
3.1 PCB assembly adjustment items
•
Channel memory
- Download the channel data from BOM to EEPROM by
using LGIDS.
•
Option adjustment following BOM
- Tool Option1
- Tool Option2
- Area Option
- Tool Option2
- Area Option
(Fig. 1)
1) Push the ADJ key in the Adjust Remocon.
2) Input the Option Number that was specified in the BOM,
2) Input the Option Number that was specified in the BOM,
into the Shipping area.
3) Select "Tool Option1/ Tool Option2/ Area Option" by using
/
(CH+/-) key , and press the number key(0~9)
consecutively
ex) If the value of Tool Option1 is 7, input the data using
number key "7" (Fig. 1)
3.2 SET assembly adjustment items
•
Auto AV(ZH-AV3, TH-AV1) Color Balance
•
Aging (by Power on key)
•
Adjustment of White Balance
•
Auto Component Color Balance adjustment
- Standard equipment : MSPG925FA
•
Auto RGB Color Balance adjustment
- Standard equipment : MSPG925FA
4. EDID
Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Digital EDID : Pin3 exists
=> Caution: - Never connect HDMI & DVI-D & DVI-A Cable at
the same time.
- Use the proper cables below for EDID Writing
4.1 EDID Data
4.1.1. ANALOG(256 Bytes )
•
BLOCK1 (128BYTE)
4.1.2. HDMI(256 Bytes )
•
BLOCK1 (128BYTE)
BLOCK2 (128BYTE)
=> Detail EDID Options are below (a, b, c, d, e)
a. Product ID
a. Product ID
b. Serial No : Controlled on production line
c. Month, Year : Controlled on production line:
c. Month, Year : Controlled on production line:
ex) Montly : '03' => '03'
Year : '2005' => '0F'
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 FF FF FF FF FF FF FF 1E 6D
10
10
01 03 01 46 27 78 EA D9 B0 A3 57 49 9C 25
20 11 49 4B A5 6E 80 31 40 01 01 01 01 45 40 01 01
30 61 40 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 BC 88 21 00 00 1C 4E 1F 00 80 51 00 1E 30
50 40 80 37 00 BC 88 21 00 00 18 00 00 00 FD 00 38
60 4B 1F 3D 09 00 0A 20 20 20 20 20 20
70
30 61 40 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 BC 88 21 00 00 1C 4E 1F 00 80 51 00 1E 30
50 40 80 37 00 BC 88 21 00 00 18 00 00 00 FD 00 38
60 4B 1F 3D 09 00 0A 20 20 20 20 20 20
70
00 99
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 FF FF FF FF FF FF FF 1E 6D
10
10
01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25
20 11 49 4B A5 6E 80 31 40 01 01 01 01 45 40 01 01
30 61 40 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 BC 88 21 00 00 1C 4E 1F 00 80 51 00 1E 30
50 40 80 37 00 BC 88 21 00 00 18
60
30 61 40 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 BC 88 21 00 00 1C 4E 1F 00 80 51 00 1E 30
50 40 80 37 00 BC 88 21 00 00 18
60
00 00 00 FD
70 00 38 4B 1F 3D 09 00 0A 20 20 20 20 20 20 01 14
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 02 03 24 F1 49 85 04 02 01 03 11 12 13 14 23 09
10 07 07 23 09 07 07 23 09 07 07 83 01 00 00 65 03
20 0C 00 10 00 01 1D 00 80 51 D0 1C 20 40 80 35 00
30 BC 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E
40 96 00 13 8E 21 00 00 18 2A 12 00 10 41 43 17 20
50 28 60 35 00 00 00 32 00 00 1C 01 1D 80 18 71 1C
60 16 20 58 2C 25 00 C4 8E 21 00 00 9E 00 00 00 00
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6B
10 07 07 23 09 07 07 23 09 07 07 83 01 00 00 65 03
20 0C 00 10 00 01 1D 00 80 51 D0 1C 20 40 80 35 00
30 BC 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E
40 96 00 13 8E 21 00 00 18 2A 12 00 10 41 43 17 20
50 28 60 35 00 00 00 32 00 00 1C 01 1D 80 18 71 1C
60 16 20 58 2C 25 00 C4 8E 21 00 00 9E 00 00 00 00
70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6B
LP62x
Cortez Version
x.xx
Panel Used XX hr.
Tool Option1
7
Tool Option2
161
Area Option
16
:
:
Model Name Product ID
Product ID
Dec
Hex
EDID table
37LC3R
30085(A)
30085(A)
7585
8575
30086(D)
30086(D)
7586
8675
42LC3R
40039(A)
40039(A)
9C67
679C
40040(D)
40040(D)
9C68
689C
a
d
d
e
e
c
b
a
c
b
- 12 -
d. Model Name/Monitor Name:
e. Checksum: Changeable by total EDID data
5. ADC Calibration
5.1 Adjustment of RF/AV/S-VIDEO
* Required Equipments
•
Remote controller for adjustment
•
802F Pattern Generator, Master (MSPG-925FA), etc.
•
MSPG-925FA Pattern Generator
(Which has Video Signal: 100% Color Bar Pattern
shown in Fig. 1)
=>
Model : 202 / Pattern: 33 (PAL : ZH, TH)
Model : 201 / Pattern : 33 (NTSC : MH)
(Fig. 1)
5.1.1 Method of Auto RF/AV/S-VIDEO Color Balance.
1) Press the FRONT-AV KEY on R/C for converting input
1) Press the FRONT-AV KEY on R/C for converting input
mode.
2) Input the Video Signal: 100% Color Bar signal into
AV3(ZH), AV1(TH), VIDEO1(MH)
3) Set the PSM to Standard mode in the Picture menu.
4) Press INSTART key on R/C for adjustment.
5) Press the
4) Press INSTART key on R/C for adjustment.
5) Press the
(Vol.+) key to operate the set, then it becomes
automatically
6) Auto-RGB OK means the adjustment is completed
5.1.2 Requirement
•
This AV color balance adjustment should be performed
before White Balance Adjustment.
•
After color balance adjustment, You must push "power on"
key. ("Power on" key is "Access Heat_run mode")
5.2 Adjustment of Component.
* Required Equipments
•
Remote controller for adjustment
•
802F Pattern Generator, Master (MSPG-925FA), etc.
•
MSPG-925FA Pattern Generator
(Which has 720p YPbPr signal : 100% Color Bar
Pattern shown in Fig. 2 )
=>
Model: 217 / Pattern: 33
•
It is very import to use correct adjustment pattern like
Fig. 2.
- Within the pattern, color sequence should be aligned
- Within the pattern, color sequence should be aligned
: W-Y-C-G-M-R-BLUE-BLACK
(If color sequence is reversed (Black -> ... -> White),
reverse the pattern with REV key, when using
Master pattern generator like MSPG-925)
- If Minimum Black Level and/or Maximum White
Level is not correct, Do select 100% Color Bar
Pattern.
Pattern.
(Fig. 2)
5.2.1 Method of Auto Component Color Balance
1) Input the Component 720p 100% Color Bar(MSPG-925FA
1) Input the Component 720p 100% Color Bar(MSPG-925FA
model:217, pattern:33) signal into Component.
(ZH : component , TH/MH : component 1 or 2)
2) Set the PSM to Standard mode in the Picture menu.
3) Press the INSTART key on R/C for adjustment.
4) Press the
3) Press the INSTART key on R/C for adjustment.
4) Press the
(Vol. +) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
5.3 Adjustment of RGB
* Required Equipments
•
Remote controller for adjustment
•
802F Pattern Generator, Master (MSPG-925FA), etc.
•
MSPG-925FA Pattern Generator
(Which has XGA [1024x768] 60Hz PC Format output
signal : 100% Color Bar Pattern shown in Fig. 3 )
•
It is very import to use correct adjustment pattern like
Fig. 10.
- Within the pattern, color sequence should be aligned
- Within the pattern, color sequence should be aligned
: W-Y-C-G-M-R-BLUE-BLACK
(If color sequence is reversed (Black ->...-> White),
reverse the pattern with REV key, when using
Master pattern generator like MSPG-925)
- If Minimum Black Level and/or Maximum White
Level is not correct, Do select 100% Color Bar
Pattern.
Pattern.
(Fig. 3)
5.3.1 Method of Auto RGB Color Balance
1) Input the PC 1024x768@60Hz 1/2 Black&White Pattern
1) Input the PC 1024x768@60Hz 1/2 Black&White Pattern
(MSPG-925FA model:3, pattern:33) into RGB.
2) Set the PSM to Standard mode in Picture menu.
3) Press the INSTART key on R/C for adjustment.
4) Press the
3) Press the INSTART key on R/C for adjustment.
4) Press the
(Vol. +) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means adjustment is completed.
Model Name
37LC3R-ZH
00 00 00 FC 00 33 37 4C 43 33 52 2D 5A 48 0A 20 20 20
42LC4R-ZH
00 00 00 FC 00 34 32 4C 43 33 52 2D 5A 48 0A 20 20 20
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