LG 37LB1R (CHASSIS:LP62C) Service Manual ▷ View online
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6. Component Video Input(Y, P
B
, P
R
)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720X480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2
720X480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
3
720X576
15.625
50.00
13.500
SDTV, DVD 576I(624I)
4
720X480
31.47
59.94
27.000
SDTV 480P
5
720X480
31.50
60.00
27.027
SDTV 480P
6
720X576
31.25
50.00
27.000
SDTV 576P
7
1280X720
44.96
59.94
74.176
HDTV 720P
8
1280X720
45.00
60.00
74.250
HDTV 720P
9
1280X720
37.50
50.00
74.25
HDTV 720P 50Hz
10
1920X1080
33.72
59.94
71.176
HDTV 1080I
11
1920X1080
33.75
60.00
74.250
HDTV 1080I
12
1920X1080
28.125
50.00
74.250
HDTV 1080I 50Hz
8. RGB Input(DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720X480
31.47
59.94
27.000
SDTV 480P
2
720X480
31.50
60.00
27.027
SDTV 480P
3
720X576
31.25
50.00
27.000
SDTV 576P
4
1280X720
44.96
59.94
74.176
HDTV 720P
5
1280X720
45.00
60.00
74.250
HDTV 720P
6
1280X720
37.50
50.00
74.25
HDTV 720P 50Hz
7
1920x1080
33.72
59.94
74.176
HDTV 1080I
8
1920X1080
33.75
60.00
74.250
HDTV 1080I
9
1920X1080
28.125
50.00
74.250
HDTV 1080I 50Hz
7. RGB Input(PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720X400
31.469
70.08
28.32
DOS
2
640X480
31.469
59.94
25.17
VESA(VGA)
3
640X480
37.500
75.00
31.50
VESA(VGA)
4
800X600
37.879
60.31
40.00
VESA(SVGA)
5
800X600
46.875
75.00
49.50
VESA(SVGA)
6
832X624
49.725
74.55
57.28
MACINTOSH
7
1024X768
48.363
60.00
65.00
VESA(XGA)
8
1024X768
56.476
70.06
75.00
VESA(XGA)
9
1024X768
60.023
75.02
78.75
VESA(XGA)
10
1280X768
47.693
59.99
80.125
WXGA(42XGA, 50" ,60")
11
1360X768
47.700
60.00
84.62
WXGA(42XGA, 50" ,60")
12
1366X768
47.700
60.00
84.62
WXGA(42XGA, 50" ,60")
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9. HDMI Input(PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720X400
31.469
70.08
28.32
DOS
2
640X480
31.469
59.94
25.17
VESA(VGA)
3
640X480
37.500
75.00
31.50
VESA(VGA)
4
800X600
37.879
60.31
40.00
VESA(SVGA)
5
800X600
46.875
75.00
49.50
VESA(SVGA)
6
832X624
49.725
74.55
57.28
MACINTOSH
7
1024X768
48.363
60.00
65.00
VESA(XGA)
8
1024X768
56.476
70.06
75.00
VESA(XGA)
9
1024X768
60.023
75.02
78.75
VESA(XGA)
10
1280X768
47.693
59.99
80.125
WXGA(42XGA, 50" ,60")
11
1360X768
47.700
60.00
84.62
WXGA(42XGA, 50" ,60")
12
1366X768
47.700
60.00
84.62
WXGA(42XGA, 50" ,60")
10. HDMI Input(PC)
11. Mechanical Specification
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720X480
31.47
59.94
27.000
SDTV 480P
2
720X480
31.50
60.00
27.027
SDTV 480P
3
720X576
31.25
50.00
27.000
SDTV 576P
4
1280X720
44.96
59.94
74.176
HDTV 720P
5
1280X720
45.00
60.00
74.250
HDTV 720P
6
1280X720
37.50
50.00
74.25
HDTV 720P 50Hz
7
1920x1080
33.72
59.94
74.176
HDTV 1080I
8
1920X1080
33.75
60.00
74.250
HDTV 1080I
9
1920X1080
28.125
50.00
74.250
HDTV 1080I 50Hz
No,
Item
Content
Remark
1
Product Dimenson
Width(W)
Length(D)
Height(H)
Unit
Before Packing
1046
296
690
mm
After Packing
1152
378
815
mm
2
Product Weight
Only SET
31.6
Kg
With Box
36.5
Kg
3
Container Loading Quantity
Individual or
20ft
40ft
Palletizing
Indi
Wooden
Indi
Woonden
60
60
124
120
4
Stand Assy
Type
Attachde(detachable)
Size(W x D x H)
690.8
294.5
176
mm
Tilt Degree
-
Tilt force
-
Swivel Degree
+30º(±1) / -30º(±1)
Swivel Force
1.7 ~ 1.9kgf
5
Appearance
GeneralRefer to Standard of LG(55) G1 - 1020
- 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 00 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 00 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
37LB1R
30063(A)
30063
756F
6F75
30064(D)
30064
7560
7075
a
a
c
d
d
b
c
d
d
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
37LB1R
00 00 00 FC 00 33 37 4C 42 31 52 2D 54 48 0A 20 20 20
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