26LH1DCX-UX, 26LH1DC3-UA, 26LH1DC4-UB, 26LH1DC5-UC - LG TV Service Manual (repair manual). Page 8

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Content
Unit
Spec
Remark
Min
Typ
Max
VIDEO
Item
Min
Typ
Max
Unit
Remark
Doppler Ghost
0.2Hz
4
(0.3 usec)
0.5Hz
4
(1.0 usec)
1.0Hz
4
dB
(5.0 usec)
2.0Hz
4
5.0Hz
4
Item
Min
Typ
Max
Unit
Remark
Dynamic Range
64 QAM
-69.0
-32.0
dBm
256 QAM
-63.0
-32.0
dBm
White Noise(SNR)
64 QAM
27
dB
Input RF Level : -50.0 dBm
256 QAM
34
dB
Channel Pull-in Range (64/256 QAM)
-170
170
KHz
N/D Upper Adj-Ch
64 QAM
21
dB
DTV(-40dBm)
PS=75Db, Color Bar
400Hz, 25kHz Dev
256 QAM
16
dB
DTV(-40dBm)
4.3 Digital Receive Part : 64/256 QAM
Input
CVBS
1V
480i
-Active Video
mV
644
714
786
-Sync
258
286
314
S-Video
1V
-Active Video
mV
644
714
786
-Sync
258
286
314
-Color Burst
258
286
314
Component
1V
480i/480p/720p/1080i
-Y/Pb/Pr
mV
630
700
770
-Sync
270
300
330
RGB Input
DTV : 480i/480p/720p/1080i
-R/G/B
mV
630
700
770
PC : *See 5. Signal Timing
-H/V
TTL
4.4 Video Inputs
4.5 Audio
Content
Unit
Spec
Remark
Min
Typ
Max
AUDIO (Dolby Digital 2CH Out)
OPTICAL
UI(EYE PATTERN)
%
20
IEC958 COMPOSITE AC-3
OUTPUT
CATEGORY
64(HEX)
CODE
ANALOG
REF. LEVEL
@1kHz, -20dBFs
AUDIO
-LEFT
mVrms
200
OUT
-RIGHT
200
MAX. LEVEL
-LEFT
Vrms
2
-RIGHT
2
SEPERATION
-LEFT
dB
-60
-RIGHT
-60
FREQ.
@20Hz~20kHz
RESPONSE
-19.5
-21
@ 0.5dB ~ -1.0dB
-LEFT
dB
-RIGHT

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