MB1166 LCD Daughterboard

MB1166

Sheet 1: Project overview (this page)
Sheet 2: MB1166

Legend

General comment: Such as function title, configuration, etc.

Text to be added to silkscreen.

Warning text.

Notes to generate the board layout.

Open Platform License Agreement

The Open Platform License Agreement ("Agreement") is a binding legal contract between You ("You") and STMicroelectronics International N.V. ("ST"), a company incorporated under the laws of the Netherlands acting for the purpose of this Agreement through its Swiss branch, 39, Chemin du Champ des Filles, 1228 Plan-les-Ouates, Geneva, Switzerland.

By using the enclosed reference designs, schematics, PC board layouts, and documentation, in hardcopy or CAD tool file format (collectively, the "Reference Material"), You are agreeing to be bound by the terms and conditions of this Agreement. Do not use the Reference Material until You have read and agreed to this Agreement's terms and conditions. The use of the Reference Material automatically implies the acceptance of the Agreement terms and conditions.

The complete Open Platform License Agreement can be found on www.st.com/opla.

Schematic Details

Sheet 1: Project Overview

This sheet provides a general overview of the project, including the main components and their connections.

Sheet 2: MB1166 Schematic

This sheet details the schematic for the MB1166 LCD Daughterboard. It includes connections for the LCD panel, backlight driver, and motherboard interface.

LCD Panel Connections:

HSSI CLK N/P: High-Speed Serial Interface clock signals.
HSSI DO N/P: High-Speed Serial Interface data signals.
HSSI D1 N/P: High-Speed Serial Interface data signals.
TE: Timing Enable signal.
BLVDD: Backlight power supply.
BLGND: Backlight ground.
VDD: Power supply.
GND: Ground.
I2C SDA: I2C data line.
I2C SCL: I2C clock line.
INT: Interrupt signal.
RST: Reset signal.
CABC: Contrast Adjustment and Brightness Control signal.

Backlight Driver & PFC Connector:

Connects to the LCD panel's backlight driver and Power Factor Correction circuitry.

Connector for Motherboard:

Connects the daughterboard to the main motherboard, providing essential communication and power signals.

Touch Panel Connector:

Connects to the LCD panel's touch screen functionality.

I2C Address: 1010100

Component Details:

U1: STLD40DPUR - Likely a display driver or power management IC.
L1, L2: Inductors for power filtering and regulation.
C1-C9: Capacitors for filtering and decoupling.
R1-R8: Resistors for various circuit functions, including pull-ups and current limiting.
QTH-030-02-F-D-A: Likely a connector or component with specific pin assignments.
FH26-25S-05SH, FPC03025-14201(ATOM): Connectors for the LCD panel.
FH19C-6S-05SH, FPC05006-09200(ATOM): Connectors for the touch panel.
STPS1L40M: Likely a Schottky diode for power rectification.

Notes:

The schematic shows various test points (TP1-TP5) for debugging and measurement.
Resistors R4 and R5 are marked as [N/A], suggesting they might be optional or have specific values determined by the application.

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