Read LG 42LS3450 (CHASSIS:LC21C) Service Manual online
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: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
5) The receiver must be operated for about 20 minutes prior to
the adjustment.
4. Model General Specification
No.
Item
Remarks
1.
Market
HONG KONG
(PAL/DTMB Market)
2.
Broadcasting system
1) PAL-DK
2) PAL-I
3) NTSC-M
4) DVB-C 5)DTMB
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
- MODE : 3780 , 0.4/0.6 , 4/16/64QAM , PN945 , 720
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
► DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
4
Video Input RCA(1EA) PAL,NTSC
REAR 1EA
5.
Component Input
Y/Cb/Cr, Y/Pb/Pr
6.
RGB Input
RGB-PC
Analog(D-SUB 15PIN)
7.
HDMI Input
HDMI1-DTV/DVI,
HDMI3-DTV/DVI,
PC(HDMI version 1.3)
Support HDCP
8.
Audio Input
RGB/DVI Audio,
Component
AV,
9.
SPDIF out
SPDIF out
10
USB Input
FEMF, DivX HD, For SVC (download)
L/R Input
JPEG, MP3, DivX HD
11
Lan Jack
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LCD TV used LC21C
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
- Wireless : Wireless HD Specification (Option)
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