Philips V30 107T50 - Vertical Deflection Troubleshooting

Philips V30 107T50

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Repair Flow Chart (Continued)

9

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107T5

D. Vertical Deflection Failure

check

3401,3402

3403

good

basic check

+12/-12V

Sympton :

one horizontal line

V_size is abnormal

too large/small

check 7501

Pin22,pin13 ramp

exist ?

check

6401

good?

check

7401

No

Ok

check

7401

Ok

No

check

7501

check

3407~3409

Ok

No

76

Table of Contents

Table of Contents1
Important Safety Notice2
- Technical Specification3
- Pin Assignment3
- Data Storage3
- Automatic Power Saving3
- Front Control & OSD4
- Front View4
- Rear View4
- Description of the on Screen Display4
Installation4
On-Screen Display (OSD)4
- OSD Menu Tree5
- OSD Adjustments6
- Brightness6
- Contrast6
- Language6
- Zoom7
- Adjust Horizontal7
- Adjust Vertical7
- Adjust Shape8
- Adjust Side Curve8
- Rotate Image9
- Adjust Side Angles9
- Adjust Color10
- Reset to Factory Settings10
- Extra Controls11
- Adjust Moire11
- Degauss12
- Close Main Controls12
- Monitor Specific Troubleshooting12
- No Signal Input12
- To Leave Factory Mode13
- To Access Factory Mode13
- Switch On/Off OSD Lock Feature:13
OSD Lock/Unlock, Burn In, Service Mode13
Wiring Diagram14
Mechanical Instructions15
Mechanical Instructions16
Warning and Notes17
- Pre Warm-Up18
- Main Chassis Alignment18
- General Conditions for Aging and Alignment18
Electrical Instructions18
- Default Settings20
- Focus Adjustment20
- Adjustment of Moir20
- Adjustment of the Picture Geometry20
- DDC Data Re-Programming21
- System and Equipment Requirements21
- 15-Pin D-Sub Connector21
DDC Instructions21
- Configuration and Procedure22
- Initialize Alignment Box22
- Re-Programming EEPROM (Software DDC)23
- EDID Data (128 Bytes)26
- EDID Log File for CPT Tube26
- Hex Data of DDC2B26
- EDID Log File for LG Tube27
- EDID Data (128 Bytes) for LG Tube27
- EDID Log File for SDI Tube28
- EDID Data (128 Bytes) for SDI Tube28
- Function Block of V30 107T529
Block Diagram29
Schematic Diagram of Main Board30
Circuitry Schematic Diagrams(Main)30
- C. B. A. of Main Board32
- Schematic Diagram of Video Board34
Circuitry Schematic Diagrams(Audio)34
- C. B. A. of Video Board35
- Schematic Diagram of Control Board37
Circuitry Schematic Diagrams(Key )37
C. B. A. of Control Board38
Exploded View39
Recommend Parts List40
Spare Parts List41
V30 GS4 107T5 71Khz General Specification (Sheet 590)43
General Product Specification43
- Index44
- General Description46
- Electrical Characteristics46
- Signal Interface46
- Input Requirements46
- Signals Input47
- Factory Preset Modes47
- Timing Requirements48
- Reference Pattern Generator : Chroma 213549
- Factory Preload Modes51
- Power Saving Management System55
- CRT Description55
- Power Supply55
- Horizontal and Vertical Scanning55
- RGB Amplifier56
- Brightness and Contrast56
- Variation of Image Size (for Preset Modes Only)56
- Degaussing56
- Phosphor Protection57
- Low Emission Requirements (MPRII/TCO99/TCO95)57
- Display Data Channel57
- Display Image (CRT Facing East)57
- Image Non-Linearity (for Preset Modes Only)58
- Geometrical Distortions (for Preset Modes Only)58
- Image Centering Deviation (for Preset Modes Only)58
- Image Size (for Preset Modes Only)58
- Mis-Convergence59
- Luminance Uniformity59
- White Color Adjustment59
- Color Tracking on Full White Pattern59
- Purity60
- Mechanical Characteristics60
- User Controls60
- Connectors and Cables60
- Transportation Packages61
- Environmental Characteristics61
- Operating Limits61
- Container Loading (Separated Pedestal)61
- Transportation Standards62
- Display Disturbances from External Environment62
- Display Disturbances to External Environment62
- Emi/Ems62
- Safety Tests63
- Certifications63
- EMI (Electromagnetic Interference)63
- Fulfil Approbation Requirements63
- Service Ability64
- Reliability64
- Acceptance Test64
- Quality Assurance Requirements64
- Image Dimension65
- Image Centering66
- Image Rotation67
- Image Geometry68
- Contrast and Brightness Measurement Area69
- Misconvergence70
- Static EHT Regulation Distortion Pattern71
- General Product Specification72
- Focus Check Character72
- Power Supply Failure73
Repair Flow Chart73
- Video Repair Flow74
- Horizontal Deflection Output Repair Flow75
- Vertical Deflection Failure76
- CPU Check List77
- TDA9112A Check List79
- Language Selection81
- Installation81
- Compatibility81
Lightframe for Windows81
- Operating Lightframe83
- Icon and Colors83
- How to Deactivate Lightframe83
- Lightframe 3 State and Transition Diagram84
- Combined with Control Bar Appearance84
- Servicing of Smds (Surface Mounted Devices)85
- Removal of Smds85
- Caution When Attaching Smds85
Repair Tips85
- Equipments and Connection86
- Application Requirements86
- HI-Pot Test Instruction86
Safety Test Requirements86
- General Troubleshooting Guide87
- No Display, but LED Is on or LED Is Amber(Yellow)88
- Picture Is too Bright or Dark89
- Plug & Play Is Not Active Normally90
- Power Management Function Is Not Active91
General Troubleshooting Guide91
- A Buzzing Sound When Powering on92
- No Power/Led Is off93
- Color Has Irregularity94
- Picture Distortion Is Not Adjusted Normally95
- Picture Is Not Stable96
- Need to Change Display Size and Adjust Distortion97
- Color Patterns Visible on the Screen98
- Moire99
- OSD Main Menu Locked100
- Shimmering/Jitter/Video Noise101
- Missing Color102
- Color Purity103
- Customax106
- Colorific107
- Usb108
- Picture too Large or Small109

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