Sony KV-21FX30B, KV-21FX30E Power SUPPLY, DEFLECTION, Audio Amplifier Page 2/2, Board Waveforms

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A [ POWER SUPPLY, DEFLECTION, AUDIO AMPLIFIER (Page 2/2) ]

34

A Board Waveforms

TP1

20us/div

TP2

20us/div

TP3

20us/div

TP4

20us/div

 

20us/div

20us/div

 

TP5

 

TP6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.88 Vp-p (H)

 

1.84 Vp-p (H)

 

1.86 Vp-p (H)

 

6.0 Vp-p (H)

 

5.4 Vp-p (H)

 

16.8 Vp-p (H)

TP7

20us/div

TP8

5ms/div

TP9

5ms/div

TP10

20us/div

TP11

5ms/div

 

 

 

 

 

 

 

1.83 Vp-p (V)

 

488 mVp-p (V)

 

49.8 Vp-p (V)

 

1.06 kVp-p (H)

 

50.8 Vp-p (V)

 

 

35

 

 

 

 

 

 

 

 

 

36

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Contents FE-2CHASSIS Table of Contents Item Model Pin connector Rear Connection Panel Front Connection PanelFlash Timing Example e.g. error number How to enter into TableGeneral Introducing and Using the Menu System Sleep Timer Level Level 3 / Function Teletext Specifications Troubleshooting Speaker Connector Disconnection Speaker Box DisassemblyRear Cover Removal Speaker Box RemovalWire Dressing Service PositionBoard PWB Removal Step Picture Tube Removal How to handle the Anode-CapRemoval of the Anode-Cap SET-UP Adjustments Horizontal and Vertical Static Convergence PreparationOperation of the BMC Hexapole magnet Geometry Adjustment Preparation Htil AdjustmentYCH Adjustment TLV AdjustmentG2 adjustment White balance adjustment for TV modeLayout of each control Focus ScreenSub Brightness Adjustment How to enter into the Service ModeSub Contrast Adjustment Sub Colour Adjustment Tuner AGC AdjustmentDeflection System Adjustment Print side of a boardTest Mode Memo Block Diagrams Circuit Board Location Reference InformationBoard Waveforms Semiconductor Voltage TableSemiconductor Location Table Power SUPPLY, DEFLECTION, Audio Amplifier Page 1/2 KV-21FX30Power SUPPLY, DEFLECTION, Audio Amplifier Page 2/2 Board WaveformsSemiconductors DAN202K IC Block Diagrams Board IC1201 TDA7497Cord Power Description RemarkPART.NO Description BRACKET, MainCLIP, Lead Wire Beznet AssySPRING, Tension CATCHER, PushSection Electrical Parts List PART.NO ElectCapacitor FilmCeramic 2KVMylar ShortConnector PART.NO Description RemarkDiode DAN202K Diode MM3Z6V8T1Diode D2SB60A-F04 Diode D4SBL20UF1Jack Diode P6KE200ASYResistor JR4JR7 JR9Carbon Solid FusibleMetal Thermistor SWITCH, TactilVaristor Diode TAB ContactSocket £ 1-453-314-31 Transformer ASSY, Flyback REF.NO PART.NO Description RemarkIndividual Carton Service Promotions Dept