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Functional Test - TCL 32D2900 Service Manual

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Factory Test & Alignment Specification For MS63EP1 和 EP2-LA Series (V1.0)

1.4. Functional Test

Once the boards (chassis, KB, IR, PSU...) and the panel are well interconnected, plug all
external generator devices to relevant inputs/outputs below according to their respective test patterns
format and check picture content and sound quality accordingly:
Source
Analog /Digital Tuner
(VHF/UHF & CATV)
SPDIF (optical)
AV IN
(CVBS & AUDIO)
CMP
(N/A)
(YPrPb & Audio)
HDMI
(Video & Audio)
RJ45
(LAN)
Headphone via mini jack
adapter(N/A)
Loud Speakers / Enclosures
AV OUT
(Only Audio)
Audio tones can be defined by the factory (i.e. 1KHz & 3KHz, sweep ...).
Picture video formats can be changed by the factory according to their own standard.
Remark:1. CMP Audio in shared with AV. AV Video in shared with YPbPr (For Some MODEL )
1.5. AD Calibration Test
As SoC as built-in A/D self-calibration mechanism, there's not any ADC to perform.
1.6. DDC & EDID & T-Link Test
The E-EDID data structures are according to VESA Enhanced EDID 1.3 (and EIA/CEA-861B for
HDMI). CEA Timing Extension structure has been extended to support all 3D capable timings.
All HDMI structures have their own BIN profile which are part of main SW and uploaded at
power-on into HDMI switch chipset:
For EDID check, it's needed to check whether the correct EDID is downloaded by checking
corresponding EDID NVM Checksum or read them out to check bit by bit if it is in line with the
released EDID bin file.
1.7. HDCP Test
Test Signal
RF generator
Audio Amplifier
Chroma/Fluke
generator
Chroma/QuantumData
generator
with beyond HDMI 1.3
and HDCP compliant
DVD/BD player
DHCP Server
RF signal
RF signal
RF signal
Page 5 of 16
Test Pattern
2D - Movie 1280x720
2D - Static Picture 1920x1080
1. Frequency Range: full band
2. Standard: NTSC-M /PAL M/N
3. ISDB-T
PCM or Dolby D+
PAL Half Color & Gray bars
1920x1080i@60Hz
Half Color & Gray bars
2D - Movie 1280x720i@60Hz
3D - Movie 1920x1080@p24Hz
ICMP packets echo request
Suitable channel
Suitable channel
for TV&AV&USB&HDMI

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Ms63ep2-la