LG RT-48SZ40RB, Service Manual

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DC Voltage, Digital, 5V
DC Voltage, Turning voltage
DC Voltage, LCD Driver, 5V
DC Voltage, LCD Driver, 17.5V
DC Voltage 3.3, SUB MICOM
DC Voltage 2.5V, SUB MICOM
DC Voltage, FAN
4.875
29
4.5
17
3.15
2.438
11.5
5
31
5.0
17.5
3.3
2.5
12
5.125
33
5.5
18
3.45
2.600
12.5
V
V
V
V
V
V
V
No Item
Specification
Min Typ Max Unit
Remark
75 ohm
(480I/P, 576I, 720P, 1080I)
75 ohm
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Video Input Level
Video Input Frequency Response
Video output S/N
S-Video Input Level (Y)
S-Video Input Level (C-Burst)
Component Video Input Level
(Y, C
B
/ P
B
, C
R
/ P
R
)
R/G/B Video Input Level
Audio Input S/N
Audio Input Distortion
Audio Input Dynamic Range
Audio Input Level
Audio Input Frequencyl Response
0.85
3
40
0.85
0.256
0.6
0.6
40
2
0.47
0.05
a1
1
0.286
0.7
0.7
0.63
1.15
1.15
0.316
0.8
0.8
2
0.79
10
Vpp
MHz
dB
Vpp
Vpp
Vpp
Vpp
dB
%
V
Vrms
kHz
No Item
Specification
Min Typ Max Unit
Remark
V
External Interface
SDTV, DVD 480I
SDTV, DVD 480I
EDTV 480P
SDTV, DVD 576I
EDRV 576P
HDTV 720P (60Hz)
HDTV 720P (50Hz)
HDTV 1080I (60Hz)
HDTV 1080I (50Hz)
1.
2.
3.
4.
5.
6.
7.
8.
9.
640x480
640x480
704x480
720x576
720x576
1280x720
1280x720
1920x1080
1920x1080
15.75
15.73
31.47
15.625
31.250
45.00
37.50
33.75
28.125
60
59.94
59.94
50
50
60.00
50
60.00
50
No
V
Component Video Input (Y, P
B
, P
R
)
Proposed
Specification
Resolution H-freq(kHz) V-freq(Hz) Pixel clock