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Technická informácia V2-LCD/LED Screen Panel Repair Guide

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Contents
How to Use This Repair Guide ........................................................................10
Isolate the LED/LCD TV Screen Problem Made Easy ....................11
The Good Tools .......................................................................................11
The Knowledge of How to Troubleshoot and Repair TV Panel...... .13
Types of LCD/LED TV Screen Problem ............................................... 13
How to Use the LCD/LED Panel Tester Correctly ............................ 16
How to Know Which LVDS Cable is Suitable to this TV Panel? ......18
You Must Know Why Repair LED TV Screen Unsuccessfully ....19
A Good Workbench and Tools will Help to Increase Successful
Repair Rate........................................................................................................20
Terminology of the T-CON Board and LCD/LED Panel PCB .....21
Procedure to Repair Samsung LCD/LED Panel without External
Gate COF ......................................................................................................... 27
About Samsung Panels...........................................................................27
General Considerate Regarding Samsung Panel by Disconnecting
Gate Drivers Signals .........................................................................................31
Steps You Have To Do When Repairing a Samsung Panel................34
Samsung Panel Screen Repair Case .....................................................35
(4.1) Panel Screen: LTA260AP02
T-CON: 260AP02C2LV0.2
Level Shifter IC: IC8-AG32AE2 ......................................35
(4.2) Panel Screen: LTA320AB02 and LTF320AB01
T-CON: 320AB02CP2LV0.3
Level Shifter IC: 2x AG16BG...........................................38
(4.3) Panel Screen: LTJ400HM03 B
T-CON: S100FAPC2LV0.3...............................................39
(4.4) Panel Screen: LTF320AP11
T-CON: S100FAPC2LV0.3
Processor: BD8193MWV, Gamma MAX9694E .............41
(4.5) Panel Screen: LTJ400HM07
T-CON: S100FAPC2L v0.3 (BN41-01687A) ...................43
(4.6) Panel Screen: LTF400HM03
T-CON: S100FAPC2L v0.3...............................................46
(4.7) Panel Screen: LSF320HJ01
T-CON: 2013_TCON_FOX_FT1 (BN41-01939) ............47
(4.8) Panel Screen: LTY320AP04 and LTZ320AP04
TCON: 320AP04S4LV1.5 and 320AP04S4LV1.7...........50
(4.9) Panel Screen: LTA400HW03 J
TCON: SH120PMB45V0.3................................................52
(4.10) Panel Screen: LSY320AN02
TCON: 320KSB_S2LV0.2.................................................55
(4.11) Panel Screen: LTJ400HM05
T-CON: 400HR42S4LV0A, 400HR42S4LV0B ...............59
(4.12) Panel Screen: LTF320HM01, LTA320HM03
T-CON: LJ94- 03256H (F 60M B4C2LV0. 6) ................64
(4.13) Panel Screen: LTJ400HV01-J
T-CON: SH120PMB4SV0.3 ..............................................67
COF BoardView List (aka COF Bypass Modification) ...................70
LCD Panel TAB/COF Equivalent List ..................................................94
T-CON Board P-GAMMA IC & DC-DC IC Programming
Method ............................................................................................................ 104
How do I know the GAMMA IC & DC-DC IC is programmable
type? .................................................................................................................105
How to Programming/Write the T-CON Board P-GAMMA & DC-
DC IC?..............................................................................................................106
These 5 Pins of T-CON Board P-GAMMA & DC-DC IC You Must
Know.................................................................................................................107
T-CON Board P-GAMMA & DC-DC IC Programming Tutorials.108
RT809F Software Programming Programmable IC Process ..........114
T-CON Board P-GAMMA & DC-DC IC Read/Write Pins List .....115
Download the T-CON Board P-GAMMA IC & DC-DC IC
Data/Firmware ................................................................................................117
Troubleshooting & Repairing Hisense RSAG7.820.5129 T-CON
Board ............................................................................................................... 119
T-CON Board Circuit Structure.........................................................119
Panel Control Signals & Mini-LVDS Timing Chart Waveform .....120
Control Signals DC Voltage Range.....................................................121
Critical T-CON Board Output Voltage Values .................................121
RSAG7.820.5129 T-CON Board Module Features ...........................121
Introduce Module Features & Their Common Faults in T-CON ..123
Other Common Faults in this T-CON Board ...................................128
LCD/LED TV Display Problem Repair Tips ...................................134
BONUS-A: LG LED/LCD TV Interconnect Schematic Diagrams
32LS3500-Interconnect_2012_Interconnect ........................148
37LK450-Interconnect_2011_Interconnect .........................155
42CS560-Interconnect_2012_Interconnect ..........................163
42LG60-Interconnect2_2008_Interconnect .........................170
42LG60-Interconnect_2008_Interconnect ...........................172
43LJ5000-Interconnect-Mainboard_2017_Interconnect ..........174
47LV4400-Interconnect_MB Built-In T-con_Interconnect...... 178
49UH6100-Interconnect_2016_Interconnect ........................184
55UF7600-Interconnect-Mainboard_2015_Interconnect ..........185
65UH5500-Interconnect-Mainboard_2016-2017_Interconnect...191
BONUS-A: T-Con Board Schematic/Circuit Diagrams
HISENSE RSAG7.820.5129 T-CON Board Schematic...................195
HISENSE RSAG7-820-4159 T-CON Board with LED32K16 TV
HE315DH-B11............................................................203
SKYWORTH 5800-TCON6-0P10 T-CON Board Schematic...........208
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