Sony KV-21FX30E, KV-21FX30B service manual IC Block Diagrams, Board IC1201 TDA7497

Page 31

5-5 IC BLOCK DIAGRAMS

A BOARD IC604 BA41W12ST-V5

 

 

 

 

 

 

 

 

 

 

 

SW

 

 

 

 

 

A BOARD IC401/IC531 LM393DT

 

 

 

 

 

 

 

 

 

 

 

2

Vref

 

-

 

1

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

+

 

7

3

GND

 

 

 

 

 

 

2

 

 

 

 

 

 

-

 

4

 

 

3

 

+

-

 

 

 

+

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

A BOARD IC601 MCZ3001D

 

 

 

 

 

 

 

 

 

 

 

18

 

8

 

 

 

 

 

 

Remote

DVLD

 

Internal

OFF

 

Driver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15v/8v

 

ref 5v

Sel=34v

TSD

Reg. 10v

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

Level

 

16

 

 

 

 

 

 

 

 

 

Shift

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Vsense

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

Latch

 

Logic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

Centre

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

SS

 

Osc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

F/B

Timer

 

OCP

 

9

 

 

5

 

 

 

 

 

 

 

 

 

 

7

4

3

2

6

 

 

 

 

 

 

 

A BOARD IC1201 TDA7497

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

1

 

 

 

+

Vss

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Sgn Gnd

 

MUTE/STBY

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROTECTION

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11 Pwr Gnd

60K

5

+

 

12

 

-

7

GndPwr 15

39

Image 31
Contents FE-2CHASSIS Table of Contents Item Model Front Connection Panel Pin connector Rear Connection PanelHow to enter into Table Flash Timing Example e.g. error numberGeneral Introducing and Using the Menu System Sleep Timer Level Level 3 / Function Teletext Specifications Troubleshooting Speaker Box Removal Speaker Connector DisconnectionSpeaker Box Disassembly Rear Cover 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 TLV Adjustment Geometry Adjustment PreparationHtil Adjustment YCH AdjustmentFocus Screen G2 adjustmentWhite balance adjustment for TV mode Layout of each controlSub Brightness Adjustment How to enter into the Service ModeSub Contrast Adjustment Print side of a board Sub Colour AdjustmentTuner AGC Adjustment Deflection System AdjustmentTest Mode Memo Block Diagrams Reference Information Circuit Board LocationSemiconductor Voltage Table Board WaveformsSemiconductor Location Table KV-21FX30 Power SUPPLY, DEFLECTION, Audio Amplifier Page 1/2Board Waveforms Power SUPPLY, DEFLECTION, Audio Amplifier Page 2/2Semiconductors DAN202K Board IC1201 TDA7497 IC Block DiagramsBRACKET, Main Cord PowerDescription Remark PART.NO DescriptionCATCHER, Push CLIP, Lead WireBeznet Assy SPRING, TensionSection Electrical Parts List Film PART.NOElect CapacitorShort Ceramic2KV MylarDiode MM3Z6V8T1 ConnectorPART.NO Description Remark Diode DAN202KDiode P6KE200ASY Diode D2SB60A-F04Diode D4SBL20UF1 JackJR9 ResistorJR4 JR7Carbon 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