LG 42LN5400-CN (CHASSIS:LD31B / LD36B) Service Manual ▷ View online
LGE Display Division LG(51)
Establish : 12/08/31 13
Reform: 12/08/31 47
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low – LC36B Product Specification
No
Item
Specification
Measurement
Remark
SLEEP
Hot Key – Sleep Timer
Color buttons
These access special functions in some menus.
Control buttons
Controls the Premium contents, Smart Share menus, or the
SIMPLINK compatible devices (USB,SIMPLINK).
SIMPLINK compatible devices (USB,SIMPLINK).
6. Safety and Regulation (Power consumption / EMC / PL)
No
Item
Min
Typ
Max
Unit
MEPS
Remarks
1
Force Stability – Incline Plane Tip Test
10
12
Deg
IEC60065
2
Clearances & Creepage, : AC-AC
3.0
mm
3
Clearances & Creepage, : AC-GND
3.0
mm
4
Clearances & Creepage : Primary ↔ Secondary
6
mm
5
Power Consumption, Max
32LN54
W
Test Condition:
-LCD TV: 100% Modulation Full White
Picture mode : Vivid
* Power Consumption Max Condition:
* Power Consumption Max Condition:
- Video : 100% Color Bar Pattern
- Audio : Sound Max 1/8
- Audio : Sound Max 1/8
(Non Distortion Status)
※
Dielectric Voltage
1) 3 poles
1) 3 poles
(AC↔GND)
- 1500Vac/100mA/1min (OQA)
- 1500Vac/100mA/1sec (MP)
- 1500Vac/100mA/1sec (MP)
(AC↔external interface signal line)
- 3000Vac/100mA/1min (OQA)
- 3000Vac/100mA/1sec (MP)
39LN54
42LN54
47LN54
110
130
55LN54
6
Power Consumption, Stand by
All-inch
0.35
0.5
W
China: Under 0.5W
7
Energy Saving
Off
-
100
-
%
※ Refer to next page about the spec and
test condition in detail.
Minimum
55
65
75
Medium
25
35
45
Maximum
-
0
-
Screen Off
-
8
Dielectric Voltage
1500
Vac
3 poles (GND – AC) At 100mA
3000
Vac
3 poles (Signal – AC) At 100mA
9
Isolation Resistance
4
∝
㏁
LGE Display Division LG(51)
Establish : 12/08/31 14
Reform: 12/08/31 47
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low – LC36B Product Specification
No
Item
Min
Typ
Max
Unit
MEPS
Remarks
10
Leakage Current
UL/CSA
0.5
mA (rms)
Etc.
0.35
V Peak
11
Power cord Length
1
1.55
2
M
12
Sharp Edge
None
`
13
Korea Compliance
Safety
K60065
Not Applied
EMC
MIC Class A
MIC Class B
MIC Class B
Not Applied
UL Compliance
Safety
UL6500
EMC
FCC Part 15 Class A
FCC Part 15 Class B
FCC Part 15 Class B
Applied
CSA Compliance
Safety
CSA60065
EMC
GRR Part II
IEC Compliance
Safety
IEC60065
Applied
EMC
CISPR
Applied
CE Compliance
Safety
EN60065
Applied
EMC
EN55013, EN55020
Applied
EN61000-3-2
Harmonics
EN61000-3-3
Flicker
EN61000-4-2
ESD
EN61000-4-3
Radiated
EN61000-4-4
EFT
EN61000-4-5
Surge
EN61000-4-6
Conducted
immunity
immunity
EN61000-4-11
Applied
※
Energy Saving Calculating Formula
Medium = (Power consumption of Medium – Power consumption of Maximum) / (Power consumption of Off – Power consumption of Maximum)
Minimum = (Power consumption of Minimum – Power consumption of Maximum) / (Power consumption of Off – Power consumption of Maximum)
LGE Display Division LG(51)
Establish : 12/08/31 15
Reform: 12/08/31 47
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low – LC36B Product Specification
7. Video
No
Item
Min
Typ
Max
Unit
Remarks
1.
IF Rejection Ratio
-13.0
dB
2.
Image Rejection Ratio
-13.0
dB
3.
Adjacent CH Rejection, Upper
-6.0
dB
4.
Adjacent CH Rejection, Lower
-13.0
dB
5.
Sync Level
35
%
6.
Color
7
%
7.
AFT
-1.5
+1.5
MHz
8.
AGC speed
100
Hz
9.
Sub Carrier Pull In Range
-450
+450
Hz
10.
Sub Carrier Delay
-1.5
+1.5
usec
11.
AV Video Out Level
0.85
1.0
1.15
Vpp
※ LC36B can’t support
AV out function.
12.
AV Video Sync Out Level
0.25
0.3
0.35
Vpp
13.
AV Burst Out Level
0.15
0.3
0.35
Vpp
14.
AV Video Out Frequency
Characteristic
Characteristic
3.0
MHz
15.
AV Video Out S/N
40.0
dB
16.
Color Distortion, DG
10
%
17.
Color Distortion, DP
10
deg
18.
Color S/N, AM
43
dB
19.
Color S/N, PM
43
dB
20.
AV Video In Level
0.85
1
1.15
Vpp
21.
AV Sync In Level
0.25
0.3
0.35
Vpp
22.
AV Burst In Level
0.15
0.3
0.35
Vpp
23.
AV Video In Impedance 100kHz
67.5
75
82.5
Ohm
24.
AV Video In Impedance 2MHz
67.5
75
82.5
Ohm
LGE Display Division LG(51)
Establish : 12/08/31 16
Reform: 12/08/31 47
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low – LC36B Product Specification
8. Digital Receiver
8.1 Digital Recriver ( DTMB : ADTB-T ) : C=1, 16QAM, 0.8, PN=595, M=720
No
Item
Min
Typ
Max
Unit
Remarks
1
Frequency Range
474
52.5
866
219
219
MHz
UHF BAND
VHF BAND
VHF BAND
2
Input Impedance
75
Ω
3
Carrier
C=1
4
Modulation
4QAM, 16QAM, 32QAM
5
Code Rate
0.8
6
Frame Header
PN595
7
Interleaver
M=720
8-1
RF Sensitivity(VHF)
-85
-25
dBm
8-2
RF Sensitivity(UHF)
-83
-25
dBm
9
Channel Offsets
±150
kHz
10
C/N with AWGN
14
dB
11-1
PAL CCI Protection (Analog)
2
dB
11-2
PAL CCI Protection (Digital)
14
dB
12-1
PAL ACI protection(Analog Lower)
-37
dB
12-2
PAL ACI protection(Analog Upper)
-36
dB
12-3
PAL ACI protection(Digital)
-28
dB
13
Ricean channel C/N
15
dB
14
Rayleigh channel C/N
18
dB
8-2.Digital Receiver (DTMB : DMB-T) : C=3780, 16QAM, 0.8, PN=420, M=720
No
Item
Min
Typ
Max
Unit
Remarks
1
Frequency Range
474
52.5
866
219
219
MHz
UHF BAND
VHF BAND
VHF BAND
2
Input Impedance
75
Ω
3
Carrier
C=3780
4
Modulation
16QAM, 64QAM
5
Code Rate
0.4, 0.6, 0.8
6
Frame Header
PN420, PN945
7
Interleaver
M=720
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