AOC
P/N : 41A50-144
service manual
Mechanical of Cabinet Front DIS-ASSEMBLY
Troubleshooting
Specifications
Clock Recovery Characteristics
Parts list
Monitor Block Diagram
Sync. Signal Support
Test Pins
Assembly Precaution
Adjustment
Clock Recovery Circuit
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7.
MECHANICAL OF CABINET FRONT
DIS-ASSEMBLY
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Contents
Spectrum Series
SEP
Table of Contents
LCD-PANEL
Specifications for LCD Monitor
General specifications
Interface Connectors
Monitor Block Diagram
LCD Monitor Description
AC-IN Adapter
Assembly Precaution
Precautions and Notices
Operating Precautions
Storage Precautions
PIN no Description RED
Operating Instructions
Adjustment Method
Adjustment
Adjustment Conditions and Precautions
Adjust 6500 color-temperature
Front Panel Control Knobs
OSD-INDEX Explanation
CIRCUIT-DESCRIPTION
Input not Support
CHI-MEI Panel M170E1
MODULE-TPYE Component
SIMPLE-INTRODUCTION about LM700 chipset
Panel
Software Flow Chart
Power-On Subrotine Chart
SET factory mode flag
Clear factory mode flag
II. Main Subrotine Loop
No Screen Appear
Interface-Board Trouble-Shooting chart
Mainboard
PANEL-POWER Circuit
U200-DATA Output
Check Oscillator Block as above
Keyboard Block check
POWER-BLOCK check
END
Panel Luminance WAS Down
There is an interferences in DOS Mode
Corporation
Inverter -MODULE Spec &Trouble Shooting Chart
Function 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
Check U101 PIN4NO Freq ~70KHZ
Part number 80AL17-1-CH Black, 80AL17-2-CH White
Page
Reference Part Quantity Cat.NO
IV. Adapter BOM List Part no AL15-2-LI
PCB PCB for CH-1205 Revd PCS
For Front Heatsink
No Voice Output
AUDIO-MODULE Trouble shooting chart
II. Sound Distortion
Audio BOM
GMZAN1
Analog-to-Digital Converter
Pin Description
PIN #
Name Description
Host Interface HIF / External On-Screen Display
Clock Recovery / Time Base Conversion
PIN #
TFT Panel Interface
Name Description 2pxl/clk 1pxl/clk
TFT
Test Pins
Typical Stand-alone Configuration
System-level Block Diagram
Native
Operating Modes
Slow Dclk
Zoom
Source Stand Alone
Downscaling
Destination Stand Alone
Overall Architecture
Clock Recovery Circuit
Functional Description
Clock Recovery Circuit
Sampling Phase Adjustment
Clock Recovery Characteristics
Source Timing Generator
Minimum Typical Maximum
Analog-to-Digital Converter 2.3.1 Pin Connection
ADC Characteristics
Pin Connection for RGB Input with Hsync/Vsync
Pin Connection for RGB Input with Composite Sync
Display Mode Support
Sync. Signal Support
Input Timing Measurement
Source Timing Measurement
IRQ-Generation Conditions IRQ Event Remark
IRQ Controller
Data Path
Scaling Filter
TFT Panel Interface Timing Specification
Gamma Table
RGB Offset
PCLKB*4
Pclk *1
Hsync width in TFT
Vsync width and display position in TFT
Horizontal size in TFT
One pixel per clock mode in TFT
Power Manager
State 1 Power On
State 0 Power Off
State 2 Panel Drive Enabled
State 3 Panel Fully Active
Host Interface
Panel Interface Drive Strength
Panel Interface Pad Drive Strength
Value 4 bits Drive Strength in mA
Serial Communication Protocol
Timing Diagram of the gmZAN1 Serial Communication
On-Screen Display Control
GmZAN1 Serial Channel Specification Parameter Min Typ Max
Multi-Function Bus MFB
On-Chip OSD Controller
OSD Color Map
Tclk Input
Tclk Specification
DC Electrical Characteristic Parameter Min Typ Max
Electrical Characteristics
Absolute Ratings Parameter Min Typ Max
Pvdd
Mechanical of Cabinet Front DIS-ASSEMBLY
T780KMGHBAA0A Specification
Parts List of Cabinet
Parts List of Cabinet continue
Location CBPC780GM Specification
Parts List of Conversion Board
Location AI780GM Specification
Location AI780GM
SMD EC 22UF 16V 85C Csize
KEPC780EK
Parts List of KEY PC Board
Parts List of Audio Board
Parts List of DC-POWER Board
Inverter Module
Power System and Consumption Current
Adapter Module
PCB Layout
TOP-LEVEL Flow
Schematic Diagram
II. GMZAN1 Block
Lvds Block
MCU Block
Power Block
KBL405G
Adapter Schematic CH-1205
C1,C2,C4 --- 1uF/50V
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