Read LG 55GA7800-CB (CHASSIS:LC37G) Service Manual online
序
号
号
项目
规格
备注
3
Receiving system
Analog : Upper Heterodyne
Digital : COFDM, QAM
▶
DTMB
(Carrier, Code Rate, Constellation, Frame Header,
Interleaving)
※China
- MODE1 : 3780, 0.4, 16QAM, PN945, 720, 9.626Mbps
- MODE2 : 1, 0.8, 4QAM, PN595, 720, 10.396Mbps
- MODE3 : 3780, 0.6, 16QAM, PN945, 720, 14.438Mbps
- MODE4 : 1, 0.8, 16QAM, PN595, 720, 20.791Mbps
- MODE5 : 3780, 0.8, 16QAM, PN420, 720, 21.658Mbps
- MODE6 : 3780, 0.6, 64QAM, PN420, 720, 24.365Mbps
- MODE7 : 1, 0.8, 32QAM, PN595, 720, 25.989Mbps
※ Hong Kong
- 3780, 0.4/0.6, 4/16/64QAM, PN945, 720
▶
Interleaving)
※China
- MODE1 : 3780, 0.4, 16QAM, PN945, 720, 9.626Mbps
- MODE2 : 1, 0.8, 4QAM, PN595, 720, 10.396Mbps
- MODE3 : 3780, 0.6, 16QAM, PN945, 720, 14.438Mbps
- MODE4 : 1, 0.8, 16QAM, PN595, 720, 20.791Mbps
- MODE5 : 3780, 0.8, 16QAM, PN420, 720, 21.658Mbps
- MODE6 : 3780, 0.6, 64QAM, PN420, 720, 24.365Mbps
- MODE7 : 1, 0.8, 32QAM, PN595, 720, 25.989Mbps
※ Hong Kong
- 3780, 0.4/0.6, 4/16/64QAM, PN945, 720
▶
DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 32-QAM, 64-QAM, 128-QAM and 256-QAM
16QAM, 32-QAM, 64-QAM, 128-QAM and 256-QAM
4
Video Input (1EA)
PAL, NTSC
AV gender jack 1EA
5
Component
Input
(1EA)
Y/Cb/Cr
Y/Pb/Pr
Y/Pb/Pr
Component Gender 1EA
6
RGB Input
RGB-PC à Spec out
Analog ( D-SUB 15PIN )
7
HDMI Input (4EA)
HDMI1-DTV/ARC
HDMI2-DTV
HDMI3-DTV
HDMI4-DTV/MHL
HDMI2-DTV
HDMI3-DTV
HDMI4-DTV/MHL
PC(HDMI version 1.4)
Support HDCP
Support HDCP
8
Audio Input (1EA)
Component/AV common
L/R Input
9
SDPIF out (1EA)
SPDIF out
10
USB (3EA)
EMF, DivX HD, For SVC
(download)
(download)
JPEG, MP3, DivX HD
11
Ethernet
Lan Jack
12
IR Blaster
IR Blaster jack
5.外部输入模式
2D 模式
分量输入
分量输入
(Y, C
B
/P
B
, C
R
/P
R
)
No
分辨率
H-freq(kHz)
V-freq.(Hz)
Pixel clock
Proposed
1.
720*480i
15.63
59.94
13.500
SDTV, DVD 480I(525I)
2.
720*480i
15.73
60.00
13.514
SDTV, DVD 480I(525I)
3.
720*480p
31.47
59.94
27.000
SDTV 480P
4.
720*480p
31.50
60.00
27.027
SDTV 480P
5.
720*576i
15.625
50.00
13.500
SDTV, DVD 576I(625I) 50Hz
6.
720*576p
31.25
50.00
27.000
SDTV 576P 50Hz
7.
1280*720
44.96
59.94
74.176
HDTV 720P
8.
1280*720
45.00
50.00
74.250
HDTV 720P
9.
1280*720
45.00
60.00
74.25
HDTV 720P 50Hz
10.
1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz,
11.
1920*1080
33.72
59.94
74.176
HDTV 1080I
12.
1920*1080
33.75
60.00
74.25
HDTV 1080I
13.
1920*1080
56.25
50
148.5
HDTV 1080P
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