Sony KV-20S90, KV-21SE43C service manual +Evird

Page 43

10k	R311	+B	R309	R317	BUFFER	CN501
10k	JW (5MM)	+B	22k	R317	BUFFER	CN501
				2.2k		6P	H.DY	H.DY	V.DY	V.DY
						:ZZZ
					V OUT

D320

9V

TP508

6

V DY +

UDZ-TE-17-5.1B

5

V DY -

TP507

20

4

H DY -

V MID

3

H DY -

2

H DY +

9V

H OUT

21

1

H DY +

R508

TP506

L503

150

1W

3.3mH

D502

RGP10GPKG23

1

+B

+B

2

NC

C552

T504

TP504

3

200V

R578

220p

FBT

180V

4

NC

56k

C556

+B

D552

500V

D572

2W

0.0022

B:CC

HV

5

E

B

RGP10GPKG23

C511

1SS133T-77

:4G

6

HEATER

0.33

TEMP CORR

L504

250V

:4A

R568

R566

R560

R553

1

CN502

JW511

1M

:F

C576

R552

C553

47

)

(12.5MM)

15k

68k

1/2W

6P

Q556

R559

33

220k

10

150k

160V

:RD

250V

:RD

:S-MICRO

2SD601A-QRS-TX

:CI

BUFFER

:CI

4

L591

TO C BOARD

R591

200V

HV

IC541

C561

R571

1 2W

:RS

:F

10

CN1751

AN5522

:HN

04:

R579

R567

R565

V OUT

220p

500V

B:CC

2W

2

20V ONLY

620

4.7k

22k

D571

:ZZ-CP

115V

17

18

19

375D B2.8-77-T- NWODDLO J H ZTM

1SS133T-77

FV

FOCUS

:4A

C591

0.01

100V

(20V ONLY)

+CCV

FER

-CCV

OUT

TSOOB

+EVIRD

7

C562

D561

R561

2

3

4

5

6

7

470

C571

22

:CI

G2

G2 (20V

ONLY)

RGP15GPKG23

25V

1

C541

TP501

:CI

:4G

1W

R573

8

220

R574

R575

R572

470k

115V

:RD

:CI

R542

R541

-13V

1k

330k

2.2k

R562

:RD

C563

10k

4.7k

1

9

:RD

:ZZ-CP

0.0047

200V

1W

C543

0.22

D541

D581

ABL

:CQ

+13V

0

11

C542

R547

GP08DPKG23

1SS133T-77

R576

D562

R535

2.2

:4A

:4A

100k

47

:RD

RGP15GPKG23

100k

:RD

H

:CI

:4G

:RD

R577

Q571

C564

6

TP502

18k

2SA1091O-TPE2

470

+13V

R533

OCP

25V

:CI

H

47k

:0B

0

5

R583

R534

+B

100k

:ZZ-CP

R580

22k

R584

C573

0

10k

4.7

R532

C531

:ZZ-CP

:CI

0.068

R582

4.7k

200V

WHEN REPLACING T504 BE SURE TO CHECK THE VOLTAGE VALUE

TP503

:RN

:CA

68k

AT (TP503). REFER TO THE SAFETY ADJUSTMENT SECTION.

H.PROT

:CHIP

R582 SEE PAGES 14 AND 15

IC521

C574

D574

NJM4558M-TE2

4.7

EGP20DPKG23

160V

V HOLD OUT

:4G

:CI

:HA

1

OUT1

+VCC

8

2

IN-1

OUT2

7

<TUNING CONTROL>

R585

C577

C575

R586

33k

6.8k

3

IN+1

IN-2

6

0.01

Y/C/J

0.47

CHIP

:CI

B:CC-CP

POWER SUPPLY

-VCC

IN+2

4

5

DEFLECTION

TUNER/IF

AUDIO

MTS

BA4D-905-A

Image 43

Contents Trinitron Color Television Table of Contents Lbs SpecificationsSAFETY-RELATED Component Warning Leakage Test Safety CHECK-OUTSelf Diagnosis SELF-DIAGNOSTIC FunctionSelf Diagnostic Self-Diagnostic Screen DisplayChassis Assembly Removal Service Position DisassemblyRear Cover Removal HOW to Handle AN Anode CAP Anode CAP Removal ProcedurePicture Tube Removal Adjustment Procedure SET-UP AdjustmentsBeam Landing Vertical Static Convergence ConvergengeScreen G2 Dynamic Convergence AdjustmentSCREEN-CORNER Convergence FocusService Adjustment Mode Memory Service Adjustment ModeWhite Balance Adjustments Preparation Before Confirmation Safety Related AdjustmentsHOLD-DOWN Readjustment B+ Voltage Confirmation and AdjustmentDigital Digital Power Multimeter SupplyCircuit Adjustments Data Initial Average Adjustment Items 1Function Range Data Video Board Adjustments Frequency Adjustment Adjustment Items 2ID MAP SUB HUE, SUB Color Adjustment SHUE, Scol SUB Contrast Adjustment RdrvDisplay Position Adjustment Disp SUB Bright Adjustment SbrtLinearity VLIN, V. Correction Size Adjustment VsizCenter Adjustment Vpos Center Adjustment HposReference Information DiagramsPrinted Wiring Board and Schematic Diagram Information Circuit Boards LocationDY Assy Block Diagram and SchematicsINT Board Schematic DiagramREF. no Location Board Variant Model ListPIN Volt Board IC Block DiagramsBoard IC Voltage List IC521 NJM4558M-TE2Cvco Demod IC301 CXA2133BSCrystals Board Locator ListDiode TransistorKG KB G2 CRT RGB DRIVE, CRT Drive Semiconductors Chassis KV-20S90/21SE43C Exploded ViewsREF. no Electrical Parts ListCeramic Fuse ConnectorPhoto Coupler JackChip Conductor CoilMetal Chip Metal Varistor SwitchRelay TunerRemote Commander Accessories and Packaging2LA TX 1C 3LA TX NIL BA ADS LCS IRD CCV +EVIRD Trinitron Color TV Page Safety Precautions Notification Grounding or Polarization Important SafeguardsPower Sources For the set with a polarized AC power cord plugAttachments CleaningOverloading Object and Liquid EntryPower-Cord Protection AccessoriesVentilation Antenna Grounding According to the NEC Outdoor Antenna GroundingLightning Servicing Damage Requiring ServiceReplacement Parts Safety CheckPage Contents Page Introduction Trinitron Color TV FeaturesAbout this Manual Batteries for the Remote ControlTV with indoor or outdoor antenna, or Catv cable Basic ConnectionsTV and VCR Connecting Additional EquipmentRear of TV Cable Box Rear of TV TV and Cable BoxVCR TV, VCR, and Cable boxConnecting Headphones Connecting a CamcorderPage Button Description Using the Remote Control and Basic FunctionsIf you lost your remote control, see To perform Auto Setup again Setting Up the TV AutomaticallyMenu Quick Start to the MenusTo access a menu Using the Video menuPress f to Press F to KV-20S90 only Using the Audio menuON/OFF Timer Scheduled viewing Using the Timer menuFavorite Channel Quick access to favorite channels Using the SET UP menuCable Channel SET UP menuAge Using Parental ControlContents Defined as Overview of the RatingsPG-13 Rating Defined asNC-17 Rating C8+14+ 18+Activating Parental Lock Initial access into Parental ControlUsing the Custom menu Setting the RatingRating TV will allow a maximum rating Information for Parents Resetting your passwordPage Troubleshooting Cable stations don’t seem to work Remote controlTo be cleaned Lost passwordFor all models except as noted SpecificationsPage Index TV Rating A. Ratings 20 Unrated Page Page Page Page Page Page To Print Tiled Version of Schematics NON-SCHEMATIC PagesSchematic Diagrams To Print Full Size Schematic DiagramsON-SCREEN Search Option Original Manual Issue Date 4/2001