What does it mean on a TCON board CPV CKV CKVB STV STVP OE XAO RL UD VGH VGL

In this presentation several electronic concepts are developed in connection with the TCON board in a TFT LCD TV and the operation of the gate driver. The electronic content of this chip is detailed. Thus we find a bi-directional shift register, a level shifter, a voltage follower and logic gates including NAND. The operation of this assembly requires various voltages either in logic form such as the CPV, CKV, CKVB, STV, STVP, OE, XAO, R/L, U/D signal, or in analog voltage form such as VGH and VGL.

Meaning of STH CPH TP POL SOE STB and relationship between TCON Gamma and source driver
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Meaning of STH CPH TP POL SOE STB and relationship between TCON Gamma and source driver

The Gamma chip of the TCON board and the role of the opamp configured as a voltage follower
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The Gamma chip of the TCON board and the role of the opamp configured as a voltage follower

No VGH No Video
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No VGH No Video

Deep inside this ONKYO's guts, I found the faulty component!
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Deep inside this ONKYO's guts, I found the faulty component!

Why cutting the CKV LC 1 and 2 will work?
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Why cutting the CKV LC 1 and 2 will work?

CKV Short Killing Method | CKV Short on Both Sides, How to Find CKV and Remove Short, LSC320AN10-xxx
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CKV Short Killing Method | CKV Short on Both Sides, How to Find CKV and Remove Short, LSC320AN10-xxx

Organization of the pixels in  LCD screen and the different circuits of their control from the TCON
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Organization of the pixels in LCD screen and the different circuits of their control from the TCON

Integrated SSDs Should Be Illegal, But Why Would They Care!
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Integrated SSDs Should Be Illegal, But Why Would They Care!

How to make a mini air conditioner at home! This easy idea you’ll use every day
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How to make a mini air conditioner at home! This easy idea you’ll use every day

Video signal transmission between motherboard and Tcon via LVDS. VESA and JEIDA standard
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Video signal transmission between motherboard and Tcon via LVDS. VESA and JEIDA standard

LCD screen repair/vertical band repair/Cof bonding process/Panel repairing/Samsung Led tv COF repair
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LCD screen repair/vertical band repair/Cof bonding process/Panel repairing/Samsung Led tv COF repair

Before You Trash Your Old PC Power Supply... Build This!
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Before You Trash Your Old PC Power Supply... Build This!

No Light, No Picture on LED TV Screen | EVEN, ODD, CKV, VCOM, TFT, LCD, VON Explanation
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No Light, No Picture on LED TV Screen | EVEN, ODD, CKV, VCOM, TFT, LCD, VON Explanation

6 Horribly Common PCB Design Mistakes
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6 Horribly Common PCB Design Mistakes

This Power Supply is dead. Can I fix it?
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This Power Supply is dead. Can I fix it?

This Laptop's DEAD CPU Can't Be REPLACED, So Here's What I Did!
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This Laptop's DEAD CPU Can't Be REPLACED, So Here's What I Did!

LED TV Screen has no light |  what works TFT, AVDD, CKV, VCOM, VGL, VON or VGH & Liquid Cristal cell
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LED TV Screen has no light | what works TFT, AVDD, CKV, VCOM, VGL, VON or VGH & Liquid Cristal cell

SMD Components EXPOSED: SMD Transistor & Diode Test in Seconds 🔥🔥🔥  Part 2
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SMD Components EXPOSED: SMD Transistor & Diode Test in Seconds 🔥🔥🔥 Part 2

Open cell panel repair
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Open cell panel repair

Samsung LED TV has no image. ( T-CON repair).
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Samsung LED TV has no image. ( T-CON repair).