LG 55LM8600 (CHASSIS:LC23E) Service Manual ▷ View online
LGE
Display Division
LG(53)
Establish : 11.08.18 36
Reform : 72
Reform : 72
LG Electronics
LC23E Product Specification
No
Item
Min
Typ
Max
Unit
Remark
0
2
4
dBr
-0.5
0
0.5
dBr
-3.5
-2
-0.5
dBr
-7
-4
-1
dBr
-9
-5
-1
dBr
-12
-7
-2
dBr
-15
-9
-3
dBr
-17
-10
-3
dBr
Level-6
TV Set Output Level: 70mW±10mW(8ohm)
*PEQ: Parametric Equalize
3. Clear Voice Step:Off, +6 ~-6
*PEQ: Parametric Equalize
3. Clear Voice Step:Off, +6 ~-6
(13 Steps)
4. Capture the waveform.:
-3
0
3
dBr
4
7
10
dBr
PEQ on/off
3
Infinite Sound
-3
3
dBr
PEQ off, Input: Mono signal
4
AUDIO Mute
3
sec
5
Head phone output
10
15
mW
At 16Ω Impedance
11.4 Audio feature
No
Item
Min
Typ
Max
Unit
Remark
Spec In SVC mode EQ off(0)
9
10
12
W
RF Audio Output
(RF 1kHz 100% modulation)
(RF 1kHz 100% modulation)
9
10
12
W
1
PC Audio Output (1KHz 0.7Vrms)
9
10
12
W
2
Speaker Impedance
8
ohm
3
Speaker Power rating
10
12
W
4
IF Rejection Ratio
-13
dB
5
Image Rejection Ratio
-13
dB
6
Adjacent CH Rejection, Upper
-6
dB
7
Adjacent CH Rejection, Lower
-13
dB
40
dB
8
Audio S/N, Main (Mono)
37
dB
9
Audio S/N, Sub (SAP)
40
dB
10
Audio S/N, L
40
dB
11
Audio S/N, R
40
dB
Measurement
Condition
EQ Off
AVL Off
ClearVoice Off
LGE
Display Division
LG(53)
Establish : 11.08.18 37
Reform : 72
Reform : 72
LG Electronics
LC23E Product Specification
30
dB
12
Audio Buzz P/S Ratio
20
dB
-80
dBm
13
Audio Noise Limited Sensitivity, M
-60
dBm
14
Audio Noise Limited Sensitivity, S
-70
dBm
15
Audio F Response Low, L/Mono
80
Hz
7
10
15
KHz
16
Audio F Response High, L/Mono
6
10
15
KHz
17
Audio F Response Low, R
80
Hz
18-
Audio F Response High ,R
10
15
KHz
19
Audio THD, L (Mono)
2
%
20
Audio THD, R
2
%
21
Audio Practical Max Output, L/Mono
9
10
12
W
22
Audio Practical Max Output, R
9
10
12
W
23
Audio Max Output, L/Mono
9
10
12
W
24
Audio Max Output, R
9
10
12
W
25
Max Distortion
20
%
26
Audio Residual Hum, L/Mono
12.5
uW
27
Audio Residual Hum, R
12.5
uW
28
Dual Sound Crosstalk, Main
-45
dB
29
Dual Sound Crosstalk, Sub
-45
dB
30
Stereo Separation, L
25
dB
31
Stereo Separation, R
25
dB
32
Pilot Detection Sensitivity, Dual
-70
dBm
33
Pilot Detection Sensitivity, Stereo
-70
dBm
34
Audio Balance Deviation, L/R
1.5
dB
35
Deviation Linearity
250
%
36
Deviation 250% Max Distortion
10
%
37
Output Level at Volume 30%
0.163
0.204
0.255
W
38
NICAM Audio S/N, L
45
dB
LGE
Display Division
LG(53)
Establish : 11.08.18 38
Reform : 72
Reform : 72
LG Electronics
LC23E Product Specification
39
NICAM Audio S/N, R
45
dB
40
NICAM Audio S/N, Main
45
dB
41
NICAM Audio S/N, Sub
45
dB
42
NICAM Audio Sensitivity
-75
dB
43
NICAM Audio P/N Ratio
30
dB
44
NICAM Audio F Response Low, L
80
Hz
45
NICAM Audio F Response High, L
7
10
18
KHz
46
NICAM Audio F Response Low, R
80
Hz
47
NICAM Audio F Response High, R
7
10
18
KHz
48
NICAM Audio Distortion, L
1
%
49
NICAM Audio Distortion, R
1
%
50
NICAM Audio Separation, L
40
dB
51
NICAM Audio Separation, R
40
dB
52
NICAM Audio Output, L
9
10
12
W
53
NICAM Audio Output, R
9
10
12
W
0.4
0.5
0.6
V
54
AV Audio Out Level, L
0.4
0.5
0.6
V
55
AV Audio Out Level, R
0.4
0.5
0.6
V
56
AV Audio Out Crosstalk, L
20
dB
57
AV Audio Out Crosstalk, R
20
dB
58
AV Audio Out S/N, L
43(37)
dB
59
AV Audio Out S/N, R
43
dB
60
AV Audio Out Frequency Response, Low
40
Hz
8
10
18
kHz
61
AV Audio Out Frequency Response, High
6
10
18
kHz
62
AV Audio Out Distortion
2
%
63
AV Audio In Level, L
0.87
V
64
AV Audio In Level, R
0.87
1.2
V
65
AV Audio In Crosstalk, L
40
dB
LGE
Display Division
LG(53)
Establish : 11.08.18 39
Reform : 72
Reform : 72
LG Electronics
LC23E Product Specification
66
AV Audio In Crosstalk, R
40
dB
67
AV Audio In S/N, L
43
dB
68
AV Audio In S/N, R
43
dB
69
AV Audio In Frequency Response, Low
80
Hz
70
AV Audio In Frequency Response, High
7
10
18
kHz
71
AV Audio In Distortion
2
%
72
AV Audio In Dynamic Range
2
V
73
AV Audio In Max Distortion
10
%
74
AV Audio In Impedance, 100 Hz
10
Kohm
75
AV Audio In Impedance, 1 kHz
10
Kohm
76
AVL
-8
8
dB
11.5 Digital Audio output
11.5.1 Optical Digital Audio
No
Item
Min
Typ
Max
Unit
Measured
Result
Remark
RF
-13
-12
-14
dBfs
AV
-13
-12
-14
dBfs
Component
-13
-12
-14
dBfs
1
Optical Output
PC
-10
-9
-8
dBfs
AV : 0.5Vrms è 1KHz Sine Wave
Comp : 0.5Vrms è 1KHz Sine Wave
RGB : 0.7Vrms è 1KHz Sine Wave
Comp : 0.5Vrms è 1KHz Sine Wave
RGB : 0.7Vrms è 1KHz Sine Wave
11.5.2 ARC (Auto Return Channel)
No
Spec
Condition
Remark
TV
Simplink Menu: [Simplink ON], Audio Menu: [ARC Mode ON]
Connect with HDMI cable(1.4 or High Speed 1.3)
1
HDMI-ARC (HDMI 1.4)
ARC AUDIO support Equipment
Ex) HDMI setup: [Control ON]
Refer to the equipment manual
2
GP3 HDM I 1.4
ARC Spec_v0.0.1
HDM I Simplelink
Audio
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