TCL L65P8M Series, Руководство по обслуживанию

Страница: 15 / 70

Test and Alignment Specification for RT2851 Series (v0.01).docx
Page 8 of 31
Once the boards (chassis, KB, IR, PSU…) and the panel are well interconnected, plug all external generator
devices to relevant below inputs/outputs using respective test patterns format to check picture and 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/T2/C
Satellite Tuner
- 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
SPDIF Audio Amplifier PCM or Dolby D+
PCMCIA CI CAM card adaptor Conax, Irdeto, Viaccess, …
CMP via mini jack adaptor
(YPbPr& Audio)
Chroma/QuantumData
generator
1920x1080i@60Hz
Half Color & Gray bars
AVIN share with Y,R,L
(CVBS &Audio)
Chroma/
QuantumDatagenerator
1920x1080i@60Hz
Half Color & Gray bars
HDMI
(Video & Audio)
with beyond HDMI 1.3 and
HDCP compliant DVD/BD
player
With HDMI 2.0 and
HDCP2.2 player
2D - Movie 1280x720i@60Hz
3D - Movie 1920x1080p@24Hz
HDMI1&2 support 4K*2K- Movie
3820x2160@50&60Hz(4:4:4),HDCP2.2
HDMI3&4 support 4K*2K- Movie
3820x2160@50&60Hz(4:2:0),HDCP2.2
RJ45
(LAN)
DHCP Server ICMP packets echo request
Headphone via mini jack adapter RF signal Suitable channel
Loud Speakers / Enclosures RF signal Suitable channel
Audio tones can be defined by the factory (ie: 1KHz & 3KHz, sweep, …).
Picture video formats can be changed by the factory according to their own standard.
1.6.AD Calibration Test
As the A/D self-calibration mechanism is built-in soc, there’s no any ADC to perform.