If you are looking for a diagram to troubleshoot a blank screen or distorted image, these resources are often used by technicians: Voltage Test Points: Technicians often check for cap V cap G cap H (approx. 30V) and cap V cap G cap L
| Pin | Name | Type | Description | |-----|-------------|------------|----------------------------------------------| | 1 | VCC | Power In | +24V DC (nominal, 18-30V range) | | 2 | GND | Ground | Power and signal ground reference | | 3 | TXD | Output | UART / RS-232 transmit data | | 4 | RXD | Input | UART / RS-232 receive data | | 5 | RTS | Output | Request to Send (hardware flow control) | | 6 | CTS | Input | Clear to Send | | 7 | A+ | Bi-dir | RS-485 non-inverting line (if differential) | | 8 | B- | Bi-dir | RS-485 inverting line | | 9 | DO_1 | Output | Digital output channel 1 (open collector) | | 10 | DO_2 | Output | Digital output channel 2 | | 11 | DI_1 | Input | Digital input channel 1 (dry contact) | | 12 | DI_2 | Input | Digital input channel 2 |
A typical functional diagram of the CCPD-TC425-001 board outlines three primary sections that bridge the main logic motherboard with the LCD glass matrix: Ccpd-tc425-001 Diagram
The CCPD-TC425-001 is a critical specifically engineered for 43-inch LED televisions using Panda display panels . Acting as the "brain" of the display, this logic board translates low-voltage differential signaling (LVDS) from the TV's main motherboard into specific data and timing signals that drive each individual pixel on the screen. Diagram and Component Overview
Understanding its internal circuit diagram, primary voltage test points, and common repair techniques is necessary for troubleshooting blank screens, lines, or distorted picture quality. Core Architecture and Block Diagram Overview If you are looking for a diagram to
If your television shows the following symptoms, the CCPD-TC425-001 board is likely the culprit:
The board is utilized across a vast range of international television brands, including (e.g., LE43K6600SG, LE43K6000SF, LE43K6500SA), Thomson (T43FSL5130), AOC (43S5295), Hisense, Philips, Compaq, and Xiaomi Mi 43-inch models. Understanding the architecture and schematic layout of this board is essential for professional TV repair technicians diagnosing display anomalies, vertical lines, or blank screens. Architectural Breakdown of the CCPD-TC425-001 Diagram primary voltage test points
The diagram often starts with a high-level block representation: