DOWNLOAD LG 37LC3R (CHASSIS:LP62A) Service Manual ↓ Size: 4.38 MB | Pages: 44 in PDF or view online for FREE

Model
37LC3R (CHASSIS:LP62A)
Pages
44
Size
4.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37lc3r-chassis-lp62a.pdf
Date
PREV: LG 37LC2RR (CHASSIS:MF-056M) Service Manual

LG 37LC3R (CHASSIS:LP62A) Service Manual ▷ View online

- 6 -
1. Application range
This specification is applied to LP62A chassis.
2. Requirement for Test
Testing for standard of each part must be followed in below
condition.
(1) Temperature : 25°C±5°C(77±9°F), CST : 40±5
(2) Humidity : 65%±10%
(3) Power : Standard input voltage (AC 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.
(5) The receiver must be operated for about 20 minutes prior
to the adjustment.
3. Test method
3.1 Performance : LGE TV test method followed
3.2 Demanded other specification
Safety : CE, IEC Specification
EMC : CE, IEC
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. General TV Specification
No
Item
Specification
Remark
1.
Video input applicable system
PAL-D/K, B/G, I, NTSC-M, SECAM, 
NTSC 4.43
2.
Receivable Broadcasting System
1) PAL/SECAM BG
2) PAL/SECAM DK
3) PAL I/I
4) SECAM L/L'
only ZH
5) PAL-N/M
6) NTSC M
only TH
3.
RF Input Channel
VHF : E2 ~ E12 
PAL
UHF : E21 ~ E69
CATV : S1 ~ S20
HYPER : S21~ S47
L/L'  : B, C, D
FRANCE
VHF  : 2~13
NTSC
UHF  : 14~69
CATV : 1~125
4.
Input Voltage
AC 100 ~ 240 V/50Hz, 60Hz 
5.
Market
Worldwide
6.
Active Screen Size
940.3 mm(diagonal)
37.02 inches
1067.308 mm (diagonal)
42.02 inches
7.
Tuning System
FVS 100 program
FS
8.
Operating Environment
1) Temp  : 0 ~ 40 deg
2) Humidity : 10 ~ 90 %RH
9.
Storage Environment
1) Temp  : -20 ~ 50 deg
2) Humidity : 10 ~ 90 %RH
10.
Display
LCD Module
32"/42" : LPL
37" : AUO, LPL
- 7 -
5. General Specification
6. Set Optical Feature
6.1. 37LC2R-ZH(Only LPL Module)/42LC2R-ZH
No
Item
Specification
Remark
1
Panel
37", 42" TFT WXGA LCD
2
Frequency range
H : 31 ~ 61KhzV : 56 ~ 75Hz
PC Input
3
Control Function
1) Contrast/Brightness
2)  H-Position / V-Position
3) Tracking : Clock / Phase
4) Auto Configure
5) Reset
4
Component Jack
Y/Pb/Pr : 1EA
ZH
(480i/576i/480p/576p/720p/1080i)
Y/Pb/Pr : 2EA
TH
5
Power ON
LED
Power consumption 
White
≤
190W(37")
≤
230W(42")
Stand by
RED
≤
1W
6
LCD Module
Outline
37" 
877.0 x 516.8 x 55.5
(H)mmx(V)mmx(D)mm
Dimension
42"
1006 x 610 x 56
Pixel Pitch
37" 
0.200 x 0.600 x RGB
42"
0.227 x 0.681 x RGB
Pixel Format
1366 x 768 Pixels RGB strip arrangement
Coating
Hard coating(3H), Anti-glare treatment of 
the front polarizer,
Back Light
37"
16CCFL
42"
20CCFL
No
Parameter
Symbol
Value
Unit
Remark
Min
Typ
Max
1.
Contrast Ratio
CR
37"
800
1200
(*) Normal Mode
42"
700
1000
- 100IRE Full white window pattern
- APC : Clear (Dynamic)
2.
Surface Luminance, 
LWH
360
450
Cd/m
2
(*) Normal Mode
white
- 100IRE Full white window pattern
- APC : Clear (Dynamic)
3.
White Coordinate
Normal
X axis
0.280
0.283
0.286
- 85IRE Full White Pattern
Y axis
0.295
0.298
0.301
- APC : Standard
Cool
X axis
0.271
0.274
0.277
Y axis
0.283
0.286
0.289
Warm
X axis
0.300
0.303
0.306
Y axis
0.316
0.319
0.322
4.
Color Temperature
Normal
8300
9300
10300
- 85IRE Full White Pattern
Warm
6200
7200
8200
- APC : Standard
Cool
10000
11000
12000
5.
Color pull in Range
PAL
-500
+500
Hz
NTSC
-500
+500
Hz
6.
Color killer Sensitivity
-80
dBm
- 8 -
6.2. 37LC2R-ZH(Only AUO Module)  
No
Parameter
Symbol
Value
Unit
Remark
Min
Typ
Max
1.
Contrast Ratio
CR
32", 37"
800
1200
(*) Normal Mode
42"
700
1000
- 100IRE Full white window pattern
- APC : Clear (Dynamic)
2.
Surface Luminance, 
LWH
360
450
Cd/m
2
(*) Normal Mode
white
- 100IRE Full white window pattern
- APC : Clear (Dynamic)
3.
White Coordinate
Normal
X axis
0.280
0.283
0.286
- 85IRE Full White Pattern
Y axis
0.295
0.298
0.301
- APC : Standard
Cool
X axis
0.271
0.274
0.277
Y axis
0.283
0.286
0.289
Warm
X axis
0.300
0.303
0.306
Y axis
0.316
0.319
0.322
4.
Color Temperature
Normal
8300
9300
10300
- 85IRE Full White Pattern
Warm
6200
7200
8200
- APC : Standard
Cool
10000
11000
12000
5.
Color pull in Range
PAL
-500
+500
Hz
NTSC
-500
+500
Hz
6.
Color killer Sensitivity
-80
dBm
7. Model Specification
No
Item
Specification
Remark
1.
Market
EU
2.
Broadcasting system
PAL BG/I/DK, SECAM
3.
Available Channel
BAND
PAL
VHF/UHF
C1 ~ C69
CATV
S1 ~ S47
4.
Receiving system
Upper Heterodyne
5.
SCART Jack(2EA)
PAL, SECAM, NTSC
4 System : 
PAL, SECAM, NTSC, PAL60
6.
Video Input (2EA)
PAL, SECAM, NTSC
4 System :
PAL, SECAM, NTSC, PAL60
7.
S-Video Input (2EA)
PAL, SECAM, NTSC
4 System :
PAL, SECAM, NTSC, PAL60
8.
Component Input (1EA)
Y/Cb/Cr, Y/ Pb/Pr
9.
RGB Input (1EA)
RGB-PC, 
RGB-DTV
10.
HDMI Input (2EA)
HDMI-PC
HDMI-DTV
11.
Audio Input (4 EA)
PC Audio, Component (1EA),
AV (2EA)
L/R Input
12.
Wired Control (1EA)
13.
Audio variable out(1EA)
- 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
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