TCL RT2841 Series Manuals

Manuals and User Guides for TCL RT2841 Series. We have 1 TCL RT2841 Series manual available for free PDF download: Service Manual

TCL RT2841 Series Service Manual

TCL RT2841 Series Service Manual (60 pages)

Brand: TCL | Category: TV | Size: 3.03 MB

Table of Contents

Contents
1
Caution
2
Important Safety Instructions
3
For Your Personal Safety
3
Protection and Location of Your Set
4
Operation of Your Set
5
If the Set Does Not Operate Properly
5
For Service and Modification
5
Test & Alignment Specification (TAS) for RT2841 Series
6
PCB/SKD Assembly: Test & Alignment
10
Pre-Conditions and DC/DC Check
10
SW Image Download
10
UART & IR Parser
11
Project ID Modification
11
OAD Stream
11
Functional Test
12
AD Calibration Test
13
DDC & EDID & T-Link Test
13
HDCP Test
13
CI+Key Upgrade, Activation and Test
13
MAC Address Upgrade (Ipv6)
14
Deviceid (DID)
14
LAN Test
14
Product Assembly (PA): Test & Alignment
15
How to Enable Factory Hotkey
15
Factory Captions Description
15
Warm-Up Test
16
How to Enter Main Menu
16
White Balance & Automatic Gamma Correction
16
White Balance Alignment (Golden Sample)
16
Automatic Gamma Correction
17
Targets and Tolerances for All Inputs
18
High Pot. and Insulating Resistance Tests
19
Cloning
19
High Voltage Withstanding Requirements
19
Insulating Resistance Requirements
19
How to Upgrade Main SW Using Tool
20
Upgrade RT2841 Main SW by Using RTK Tool
20
How to Upgrade SW Using USB
22
Upgrade RT2841 Main SW
22
How to Change Project ID with RCU
22
How to Upgrade CI Key Using USB
23
How to Upgrade Widevine Key Using USB
23
How to Upgrade HDCP Key Using USB
23
How to Upgrade MAC Address Using USB
24
Network Connection Setup
24
Wired Network Connection
24
Wireless Network Connection
24
Factory Menu Description
25
1-Factory Hotkey Submenu
25
2-Warm-Up Mode Submenu
25
3-Reset Shop Submenu
25
Power on Mode Submenu
26
USB Clone Submenu
26
Preset Factory Channel Submenu
26
Deviceid Test Submenu
26
Design Mode Menu Description
27
Other Submenu
27
Service Menu Submenu
27
Param Setting Submenu
28
Hotel Menu Submenu
30
How to Do Initial Setup of White Balance
31
Reset ALL Submenu
31
Chassis Block Diagram
33
Power Supply Block Diagram
34
Trouble Shooting
46
Picture NG and Sound OK
46
Picture OK and Sound NG
47
Not Start
48
Key Test Point
49
Main Power Supply
49
DC to DC
50
12V_M to 5V
53
Power Switch
56
LVDS Panel Interface
57
Panel Power
57
Main Chip
58
SOC Config
58
24Mhz CRYSTAL
58
Key Voltage for RTD2841
59

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