TCL MT31-AP, Руководство по обслуживанию

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Test and Alignment Specification for MT5331 Series (v0 91)
Page 8 of 26
Here below is none exhaustive ProjectID table for reference. Project list and all relative information are
dispatched and updated as a new firmware package is released.
Project Name Project ID Panel
L39F3303F 001 PANEL_CMI_V390HJ1-P02
L39F3393F 002 PANEL_CMI_V390HJ1-P02
L32F3303 003 PANEL_SS_LSC320AN02
L32F3393 004 PANEL_SS_LSC320AN02
39FU5253C 005 PANEL_CMI_V390HJ1-LE1
39FU5253CW 006 PANEL_CMI_V390HJ1-LE1
39FU5243C 007 PANEL_CMI_V390HJ1-LE1
55FU4243C 008 PANEL_SS_LSC550HJ03_8
32HU5253C 010 PANEL_SS_LSC320AN02
32HU5253CW 011 PANEL_SS_LSC320AN02
32HU5243C 012 PANEL_SS_LSC320AN02
…
L28T3540 087
1.5. Functional Test
Once the boards (chassis, KB, IR, PSU…) and the panel are well interconnected, plug all suitable signals
generator to relevant below inputs/outputs using respective test patterns format to check picture/sound quality:
Source Test Signal Test Pattern
Analog /Digital Tuner
(VHF/UHF & CATV)
RF cable generator
2D - Movie 1280x720
2D - Static Picture 1920x1080
1. Frequency Range: full band
2. Standard: PAL / SECAM
3. DVB-T/C DVB-T2
Satellite Tuner
(only for MT31BS)
- DiSEqC v1.0 (A, B, C, D) and Tone
Burst (A, B)
- Double LNB frequency (band change
by 22KHz Tone)
Compliant DVB-S/S2
source from generator or
dish antenna with switch
2D - Movie 720x576
1. Frequency Range: 950MHz..2150MHz
2. Symbol Rate Range:
DVB-S 1..30MHz (for QPSK)
DVB-S2 1..45MHz (for QPSK)
1..30MHz (for 8PSK)
3. LNB Voltage Range:
Vertical 12.85V..14.2V
Horizontal 17.6V..19.5V
4. 22KHz Tone Range
Frequency 20.5KHz..23.5KHz
Amplitude 400mV..900mV
Current ≥400mA