Sony TRINITRON KV-21SE43C User Manual Page 12
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KV-20S90 / 21SE43C
DYNAMIC CONVERGENCE ADJUSTMENT
Before performing this adjustment, perform Horizontal and Vertical Static
Convergence Adjustment.
1. Slightly loosen defl ection yoke screw.
2. Remove defl ection yoke spacers.
3. Move the defl ection yoke for best convergence as
shown below:
4. Tighten the defl ection yoke screw.
5. Install the defl ection yoke spacers.
SCREEN-CORNER CONVERGENCE
1. Affi x a permalloy assembly corresponding to the misconverged areas:
2-3. FOCUS
1. Adjust FOCUS control for best pictures.
2-4. SCREEN (G2)
1. Input a dot pattern.
2. Set the PICTURE and BRIGHTNESS controls at minimum and
COLOR control at normal.
3. Adjust SBRT, GCUT, BCUT in service mode with an oscilloscope as
shown below so that voltages on the red, green, and blue cathodes
are 170 ± 2 VDC.
pedestal
GND
170 ± 2 VDC
4. Observe the screen and adjust SCREEN (G2) VR to obtain the faintly
visible background of dot signal.
Focus (FV)
Screen (G2)
- SERVICE MANUAL 1
- TABLE OF CONTENTS 2
- SPECIFICATIONS 3
- SAFETY CHECK-OUT 5
- Self Diagnosis 6
- 1-1. REAR COVER REMOVAL 8
- SECTION 1: DISASSEMBLY 8
- 1-4. PICTURE TUBE REMOVAL 9
- ANODE CAP REMOVAL PROCEDURE 9
- HOW TO HANDLE AN ANODE CAP 9
- 2-1. BEAM LANDING 10
- ADJUSTMENT PROCEDURE 10
- BMC magnet 11
- 170 ± 2 VDC 12
- 14
- KV-20S90 / 21SE43C 15
- SERVICE RESET 16
- ADJUSTMENT ITEMS (1 OF 2) 17
- ADJUSTMENT ITEMS (2 OF 2) 18
- 4-4. A BOARD ADJUSTMENTS 18
- H. FREQUENCY ADJUSTMENT 18
- V. SIZE ADJUSTMENT (VSIZ) 20
- V. CENTER ADJUSTMENT (VPOS) 20
- H. CENTER ADJUSTMENT (HPOS) 20
- SCHEMATIC DIAGRAM INFORMATION 21
- 5-1. CIRCUIT BOARDS LOCATION 21
- REFERENCE INFORMATION 21
- SECTION 5: DIAGRAMS 21
- BLOCK DIAGRAM 22
- NOTE: # = Not Mounted 24
- A BOARD IC VOLTAGE LIST 25
- IC541: AN5522 25
- IC521: NJM4558M-TE2 25
- A BOARD IC BLOCK DIAGRAMS 25
- IC301: CXA2133BS 26
- 5-4. SEMICONDUCTORS 30
- SECTION 6: EXPLODED VIEWS 31
- Sony Corporation 39
- <TUNING CONTROL> 43
- Trinitron 44
- Color TV 44
- Note to the CATV Installer 46
- SAFETY PRECAUTIONS 46
- NOTIFICATION 47
- Protecting the TV 47
- Note on Caption Vision 47
- Owner’s Record 47
- Trademarks and Copyrights 47
- Important Safeguards 48
- Installation 49
- User Guide 50
- Antennas 51
- Contents 54
- Introduction 56
- About this Manual 57
- Connecting Your TV 58
- TV and VCR 59
- TV and Cable Box 60
- TV, VCR, and Cable box 61
- Connecting a Camcorder 62
- Connecting Headphones 62
- Using the Remote Control and 64
- Basic Functions 64
- Operating Instructions 65
- To perform Auto Setup again 66
- Quick Start to the Menus 67
- Using the Menus 68
- Using the AUDIO menu 69
- Using the TIMER menu 70
- Using the SET UP menu 71
- CHANNEL SET UP menu 72
- Using PARENTAL CONTROL 73
- MOVIE RATINGS 74
- UNRATED 74
- ENGLISH RATINGS 75
- FRENCH RATINGS 75
- U.S.A. RATINGS 75
- Activating PARENTAL LOCK 76
- Setting the RATING 77
- Using the CUSTOM menu 77
- Resetting your password 78
- Information for Parents 78
- Other Information 80
- Specifications 82
- menu 14 84
- menu 15 85
- menu 13 85
- PRINTING THE SERVICE MANUAL 92
- NON-SCHEMATIC PAGES 92
- SCHEMATIC DIAGRAMS 92
- ON-SCREEN SEARCH OPTION 93
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