Service Manual
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Features 2. Factory Preset Timings 5. BLOCK DIAGRAM 7. Waveforms 10. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram PAGE 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 9-1 10-1 11-1 12-1 VIZIO P42HDTV10A Service Manual On Screen Display 4. Complete Parts List Appendix 1. Trouble Shooting 11.Spare Parts List 12. Pin Assignment 6. Main Board I/O Connections 8. Main Board Circuit Diagram 2. Theory of Contents CONTENTS Sections 1. Table of Circuit Operation 9. Specifications 3.
Features 2. Factory Preset Timings 5. BLOCK DIAGRAM 7. Waveforms 10. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram PAGE 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 9-1 10-1 11-1 12-1 VIZIO P42HDTV10A Service Manual On Screen Display 4. Complete Parts List Appendix 1. Trouble Shooting 11.Spare Parts List 12. Pin Assignment 6. Main Board I/O Connections 8. Main Board Circuit Diagram 2. Theory of Contents CONTENTS Sections 1. Table of Circuit Operation 9. Specifications 3.
Service Manual
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Chapter 6 Block Diagram 42'' PDP XGA panel The TV system block diagram is powered by power board that transforms AC source of the monitor and outputs control signal, video signal and power to the 42''PDP XGA panel to be displayed. Afterward, the MTK8205 Ic process the signals control the various functions of 100V~240V AC +/- 10% @ 50/60 HZ into the MTK8205 Ic. DO NOT COPY Page 6-1 File No. CONFIDENTIAL - SG-0184 The main board receives different types of video signal into system request power source.
Chapter 6 Block Diagram 42'' PDP XGA panel The TV system block diagram is powered by power board that transforms AC source of the monitor and outputs control signal, video signal and power to the 42''PDP XGA panel to be displayed. Afterward, the MTK8205 Ic process the signals control the various functions of 100V~240V AC +/- 10% @ 50/60 HZ into the MTK8205 Ic. DO NOT COPY Page 6-1 File No. CONFIDENTIAL - SG-0184 The main board receives different types of video signal into system request power source.
Service Manual
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... package, then transfer to the MTK8205 generates the vertical and horizontal timing signals for display device. The analog audio of s-video, YPbPr, TV, PC and A/V is process the input audio signal to the WM8776 processed. Plus, all video signals are translated from HDMI transfer to ...digital port of MT8205 . The analog video signals of S-video, YPbPr, TV, PC and A/V all functions in the IC boards are controllable by the main board. The purpose is transmitting to control volume, bass, treble, surround, and balance. All functions are programmable...
... package, then transfer to the MTK8205 generates the vertical and horizontal timing signals for display device. The analog audio of s-video, YPbPr, TV, PC and A/V is process the input audio signal to the WM8776 processed. Plus, all video signals are translated from HDMI transfer to ...digital port of MT8205 . The analog video signals of S-video, YPbPr, TV, PC and A/V all functions in the IC boards are controllable by the main board. The purpose is transmitting to control volume, bass, treble, surround, and balance. All functions are programmable...
Service Manual
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SG-0184 Chapter7 Main Board I/o Connections J7 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 Description "Auto" "Left" "Right" "Down" "Gnd" "Up" "Menu" "Source" "Power" "LED" "IR" "+5V" J1 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 CONFIDENTIAL - DO NOT COPY Description "POWRSW" "+12V" "+12V" "+12V" "GND" "GND" "GND" "GND" "+5V" "+5V" "+5V" "RLY_ON" "VS_ON" Page 7-1 File No.
SG-0184 Chapter7 Main Board I/o Connections J7 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 Description "Auto" "Left" "Right" "Down" "Gnd" "Up" "Menu" "Source" "Power" "LED" "IR" "+5V" J1 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 CONFIDENTIAL - DO NOT COPY Description "POWRSW" "+12V" "+12V" "+12V" "GND" "GND" "GND" "GND" "+5V" "+5V" "+5V" "RLY_ON" "VS_ON" Page 7-1 File No.
Service Manual
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...is input to indicate the status of operation. The operation of Video 1,2,3 & S-Video route The Video 1,2,3 and S-Video signal is transmission signal to main board MM1492 (Switch) and output to MTK8205 the MTK8205 generates the vertical and horizontal timing signals for display device. The operation of... TV route TV signal is processes to the tuner and output to MM1492 (switch) then transfer to MTK8205 the MTK8205 generates the vertical and horizontal timing ...
...is input to indicate the status of operation. The operation of Video 1,2,3 & S-Video route The Video 1,2,3 and S-Video signal is transmission signal to main board MM1492 (Switch) and output to MTK8205 the MTK8205 generates the vertical and horizontal timing signals for display device. The operation of... TV route TV signal is processes to the tuner and output to MM1492 (switch) then transfer to MTK8205 the MTK8205 generates the vertical and horizontal timing ...
Service Manual
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The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT YCBCRSEL Backlight ON/OFF HDMI CAB CONFIDENTIAL - After that the Reset will ...
The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT YCBCRSEL Backlight ON/OFF HDMI CAB CONFIDENTIAL - After that the Reset will ...
Service Manual
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... NOT COPY Page 10-1 File No. Chapter 10 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start LED is lighted Ye LED is in ? Is Power board output +5V? 2. Is DC-DC OK? 4. Ye U9 no data in power saving N0 1.
... NOT COPY Page 10-1 File No. Chapter 10 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start LED is lighted Ye LED is in ? Is Power board output +5V? 2. Is DC-DC OK? 4. Ye U9 no data in power saving N0 1.
Service Manual
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... U7 pin 5 6 7 8 Ye U4 pin2 Ye U6 pin 3 Ye U14 pin2 Ye U5 pin2 U13 pin2 END The voltage is about + 5V N0 1.Check power board 2.Check power cable connection J1 N0 The voltage is about + 12V while power switch on 1.J1 connection good 2.Check U9 GPIO Pin 3.Check power...
... U7 pin 5 6 7 8 Ye U4 pin2 Ye U6 pin 3 Ye U14 pin2 Ye U5 pin2 U13 pin2 END The voltage is about + 5V N0 1.Check power board 2.Check power cable connection J1 N0 The voltage is about + 12V while power switch on 1.J1 connection good 2.Check U9 GPIO Pin 3.Check power...