Specification - LG 55UM7450PVA Service Manual

NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LED TV used UB93U
chassis.
2. Requirement for Test
Each part is tested as below without special notice
(1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 2 °C
(2) Relative Humidity: 60 % ± 10 %
(3) Power Voltage
: 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
1 Market Oceania, Asia, Middle East, Africa
(1) Digital TV : DVB-T/T2, DVB-C, DVB-S/S2
2 Broadcasting system (2) Analogue TV : PAL B/B, PAL B/G, PAL D/K, PAL-I, SECAM
3 Program coverage ATV & DVB-T/T2 : 3,000EA, DVB-S/S2 : 6,000EA
Analog : Upper Heterodyne
Digital : COFDM(DVB-T) Only DVB-T Model
4 Receiving system
Digital : COFDM(DVB-T/T2) Only DVB-T2 Model
Digital : QAM
HDMI 1
HDMI 2
5 HDMI Input PC / DTV Format
HDMI 3
HDMI 4
6 USB Input My Media(Movie/Photo/Music List) or SVC
7 Component Input Y/Pb/Pr
8 Video Input PAL, SECAM, NTSC
9 Audio Input DVI Audio, Component, AV
10 SPDIF out Optical Audio out
11 Headphone out Antenna, HDMI1, HDMI2, HDMI3, HDMI4, USB1, USB2, USB3 Except UB93x
12 Ethernet Connect

SPECIFICATION

3. Test method
Specification
B/G, SECAM D/K, NTSC-M
- 6 -
(1) Performance: LGE TV test method followed
(2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC specification
Only *V* models supprot DVB-S/S2
Only *V* models supprot DVB-S/S2
► DVB-T
- Guard Interval(Bitrate_Mbit/s): 1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
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-T2
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,
- Modulation : Code Rate
QPSK : 1/2, 2/5, 2/3, 3/4, 5/6
16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
► DVB-C
- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
► DVB-S/S2
- Symbolrate
DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s
DVB-S (QPSK) : 2 ~ 45Msymbol/s
- Viterbi
DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8
DVB-S2 mode: 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10
Support 6Gbps
Support 6Gbps, Support ARC
Support 6Gbps
Support 6Gbps, Except UM71, UM73/74 series
UB92x : 3EA, UB93x : 2EA
Except UB92x for Middle East and Africa
4 System : PAL, SECAM, NTSC, PAL60
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Only training and service purposes.
Remarks