AOC P/N : 41A50-144 Pin Description, Analog-to-Digital Converter, Pin #, Name Description

Page 40

1.3 Pin Description

Unless otherwise stated, unused input pins must be tied to ground, and unused output pins left open.

Table 1 : Analog-to-Digital Converter

PIN #

Name

I/O

Description

77

ADC_VDD2

 

Digital power for ADC encoding logic. Must be bypassed with 0.1uF capacitor to

 

 

 

pin 78 (ADC_GND2)

78

ADC_GND2

 

Digital GND for ADC encoding logic. Must be directly connected to the digital

 

 

 

system ground plane.

79

ADC_VDD1

 

Digital power for ADC clocking circuit. Must by passed with 0.1uF capacitor to

 

 

 

pin 80 (ACD_GND1).

80

ADC_GND1

 

Digital GND for ADC clocking circuit. Must be directly connected to the digital

 

 

 

system ground plane.

81

SUB_GNDA

 

Dedicated pin for substrate guard ring that protects the ADC reference system.

 

 

 

Must be directly connected to the analog system ground plane.

82

ADC_GNDA

 

Analog ground for ADC analog blocks that are shared by all three channels.

 

 

 

Includes bandgap reference, master biasing and full scale adjust. Must be directly

 

 

 

connected to analog system ground plane.

84

ADC_VDDA

 

Analog power for ADC analog blocks that are shared by all three channels.

 

 

 

Includes bandgap reference, master biasing and full scale adjust. Must be

 

 

 

bypassed with 0.1uF capacitor to pin 82 (ADC_GNDA).

83

Reserved

 

For internal testing purpose only. Do not connect.

85

ADC_BGNDA

 

Analog ground for the blue channel. Must be directly connected to the analog

 

 

 

system ground plane.

88

ADC_BVDDA

 

Analog power for the blue channel. Must be bypassed with 0.1uF capacitor to pin

 

 

 

85(BGNDA).

86

BLUE-

I

Negative analog input for the Blue channel.

87

BLUE+

I

Positive analog input for the Blue channel.

89

ADC_GGNDA

 

Analog ground for the green channel. Must be directly connected to the analog

 

 

 

system ground plane.

92

ADC_GVDDA

 

Analog power for the green channel. Must be bypassed with 0.1uF capacitor to

 

 

 

pin 89 (ADC_GGNDA).

90

GREEN-

I

Negative analog input for the Green channel.

91

GREEN+

I

Positive analog input for the Green channel.

93

ADC_RGNDA

 

Analog ground for the red channel. Must be directly connected to the analog

 

 

 

system ground plane.

96

ADC_RVDDA

 

Analog power for the red channel. Must be bypassed with 0.1uF capacitor to pin

 

 

 

93 (ADC_RGNDA).

94

RED-

I

Negative analog input for the Red channel.

95

RED+

I

Positive analog input for the Red channel.

39

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Contents Spectrum Series SEP Table of Contents General specifications Specifications for LCD MonitorLCD-PANEL Monitor Block Diagram Interface ConnectorsLCD Monitor Description AC-IN AdapterPrecautions and Notices Assembly PrecautionOperating Precautions Storage PrecautionsOperating Instructions PIN no Description REDAdjustment Conditions and Precautions AdjustmentAdjustment Method Adjust 6500 color-temperature Front Panel Control Knobs CIRCUIT-DESCRIPTION OSD-INDEX ExplanationInput not Support CHI-MEI Panel M170E1SIMPLE-INTRODUCTION about LM700 chipset MODULE-TPYE ComponentPanel Power-On Subrotine Chart Software Flow ChartSET factory mode flag Clear factory mode flagII. Main Subrotine Loop Interface-Board Trouble-Shooting chart No Screen AppearU200-DATA Output PANEL-POWER CircuitMainboard Check Oscillator Block as above Keyboard Block check POWER-BLOCK check END There is an interferences in DOS Mode Panel Luminance WAS DownInverter -MODULE Spec &Trouble Shooting Chart CorporationFunction Load Circuit M P O C O R P O R a T I O N Trouble Shooting of CHI-MEI Inverter DIVTL0037-D42 Part List Part Part Number QTY Description Supplier Remark Name Trouble Shooting Hight Voltage Protection Enbale Abnormality Transformer Abnormality Part number 80AL17-1-CH Black, 80AL17-2-CH White Check U101 PIN4NO Freq ~70KHZPage IV. Adapter BOM List Part no AL15-2-LI Reference Part Quantity Cat.NOPCB PCB for CH-1205 Revd PCS For Front Heatsink AUDIO-MODULE Trouble shooting chart No Voice OutputAudio BOM II. Sound DistortionGMZAN1 Pin Description Analog-to-Digital ConverterPIN # Name DescriptionHost Interface HIF / External On-Screen Display Clock Recovery / Time Base Conversion TFT Panel Interface PIN #Name Description 2pxl/clk 1pxl/clk TFTTest Pins System-level Block Diagram Typical Stand-alone ConfigurationOperating Modes NativeSlow Dclk ZoomDestination Stand Alone DownscalingSource Stand Alone Functional Description Clock Recovery CircuitOverall Architecture Clock Recovery Circuit Clock Recovery Characteristics Sampling Phase AdjustmentSource Timing Generator Minimum Typical MaximumADC Characteristics Analog-to-Digital Converter 2.3.1 Pin ConnectionPin Connection for RGB Input with Hsync/Vsync Pin Connection for RGB Input with Composite SyncSync. Signal Support Display Mode SupportInput Timing Measurement Source Timing MeasurementData Path IRQ ControllerIRQ-Generation Conditions IRQ Event Remark TFT Panel Interface Timing Specification Scaling FilterGamma Table RGB OffsetPclk *1 PCLKB*4Horizontal size in TFT Vsync width and display position in TFTHsync width in TFT Power Manager One pixel per clock mode in TFTState 0 Power Off State 1 Power OnState 2 Panel Drive Enabled State 3 Panel Fully ActivePanel Interface Drive Strength Host InterfacePanel Interface Pad Drive Strength Value 4 bits Drive Strength in mATiming Diagram of the gmZAN1 Serial Communication Serial Communication ProtocolMulti-Function Bus MFB GmZAN1 Serial Channel Specification Parameter Min Typ MaxOn-Screen Display Control OSD Color Map On-Chip OSD ControllerTclk Specification Tclk InputElectrical Characteristics DC Electrical Characteristic Parameter Min Typ MaxAbsolute Ratings Parameter Min Typ Max PvddMechanical of Cabinet Front DIS-ASSEMBLY Parts List of Cabinet T780KMGHBAA0A SpecificationParts List of Cabinet continue Parts List of Conversion Board Location CBPC780GM SpecificationLocation AI780GM Specification Location AI780GM SMD EC 22UF 16V 85C Csize Parts List of KEY PC Board KEPC780EKParts List of DC-POWER Board Parts List of Audio BoardAdapter Module Power System and Consumption CurrentInverter Module PCB Layout Schematic Diagram TOP-LEVEL FlowII. GMZAN1 Block Lvds Block MCU Block Power Block Adapter Schematic CH-1205 KBL405GC1,C2,C4 --- 1uF/50V

P/N : 41A50-144 specifications

The AOC P/N: 41A50-144 is a versatile and high-performing monitor that caters to both professional and casual users. With its sleek design and array of features, this model embodies the epitome of modern display technology.

One of the standout characteristics of the AOC 41A50-144 is its impressive display resolution. Equipped with a 1920 x 1080 pixels Full HD panel, it delivers sharp, vibrant images and ensures that text and graphics appear crisp and clear. The monitor boasts a wide viewing angle that allows for consistent color reproduction, making it perfect for collaborative workspaces or multi-screen setups.

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Overall, the AOC P/N: 41A50-144 combines high-performance, advanced technologies, and user-centered design. Whether for gaming, professional tasks, or entertainment purposes, this monitor stands out as a reliable and efficient solution that meets the demands of various users. Its features and specifications make it a compelling choice for anyone looking to enhance their display setup.
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