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Sony TRINITRON KV-20S90 Service Manual
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Sony TRINITRON KV-20S90 Service Manual

Sony TRINITRON KV-20S90 Service Manual

Ba-4d chassis
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
MODEL NAME
KV-20S90
KV-21SE43C
ORIGINAL MANUAL ISSUE DATE: 4/2001
ANY REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
REVISION DATE
4/2001
9-965-905-01
REMOTE COMMANDER
RM-Y155
RM-Y155
REVISION TYPE
No revisions or updates applicable at this time
BA-4D
DESTINATION
CHASSIS NO.
US
SCC-S27NA
E
SCC-S55BA
SUBJECT
®
TRINITRON
COLOR TELEVISION
CHASSIS

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  • Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: BA-4D CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-20S90 RM-Y155 SCC-S27NA KV-21SE43C RM-Y155 SCC-S55BA ORIGINAL MANUAL ISSUE DATE: 4/2001 ANY REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE. REVISION DATE REVISION TYPE SUBJECT...

  • Page 2: Service Manual

    Self Diagnosis Supported model BA-4D SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-20S90 RM-Y155 SCC-S27NA KV-21SE43C RM-Y155 SCC-S55BA Trinitron RM-Y155 KV-20S90 ® TRINITRON COLOR TELEVISION 9-965-905-01...

  • Page 3: Table Of Contents

    KV-20S90 / 21SE43C TABLE OF CONTENTS SECTION TITLE PAGE Specifi cations............................3 Warnings and Cautions........................4 Safety Check-out ..........................5 Self-Diagnostic Function........................6 1. Disassembly 1-1. Rear Cover Removal........................8 1-2. Chassis Assembly Removal......................8 1-3. Service Position ..........................8 1-4. Picture Tube Removal ........................9 Anode Cap Removal Procedure....................9 2.

  • Page 4: Specifi Cations

    KV-20S90 / 21SE43C SPECIFICATIONS KV-21SE43C KV-20S90 Power requirements 220V 50Hz 120V 60Hz Number of Inputs/Outputs Video Audio Input Speaker output (W) 4W x 2 3W x 2 Power Consumption (W) In use (Max) In Standby Dimensions(W/H/D) 522 x 477 x 479 mm 522 x 477 x 479 mm x 18 x 18...

  • Page 5: Warnings And Cautions

    Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement sont identifi...

  • Page 6: Safety Check-Out

    KV-20S90 / 21SE43C SAFETY CHECK-OUT Leakage Test After correcting the original service problem, perform the following The AC leakage from any exposed metal part to earth ground and from safety checks before releasing the set to the customer: all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes).

  • Page 7: Self-Diagnostic Function

    KV-20S90 / 21SE43C Self Diagnosis SELF-DIAGNOSTIC FUNCTION Supported model The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER LED will automatically begin to fl ash. The number of times the LED fl ashes translates to a probable source of the problem. A defi nition of the STANDBY/TIMER LED fl ash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 8 KV-20S90 / 21SE43C Self-Diagnostic Screen Display For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confi rmed, it is possible to bring up past occurrences of failure on the screen for confi rmation. To Bring Up Screen Test In standby mode, press buttons on the Remote Commander sequentially, in rapid succession, as shown below: Display...

  • Page 9: Disassembly

    KV-20S90 / 21SE43C SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL 2 Screws +BVTP 4x16 Rear Cover Screw +BVTP 4x16 Screw +BVTP 4x16 1-2. CHASSIS ASSEMBLY REMOVAL 1-3. SERVICE POSITION Claw Chassis Assembly C Board A Board — 8 —...

  • Page 10: Picture Tube Removal

    KV-20S90 / 21SE43C 1-4. PICTURE TUBE REMOVAL WARNING: BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to remove the anode cap. Short between anode and CRT Coated Earth coated earth ground strap.

  • Page 11: Set-Up Adjustments

    KV-20S90 / 21SE43C SECTION 2: SET-UP ADJUSTMENTS The following adjustments should be made when a complete Perform the adjustments in order as follows: realignment is required or a new picture tube is installed. Beam Landing Convergence These adjustments should be performed with rated power supply Focus voltage unless otherwise noted.
  • Page 12 KV-20S90 / 21SE43C 2-2. CONVERGENGE If the blue dot does not converge with the red and green dots, peform the following: Before starting convergence adjustments: 1. Move BMC magnet (a) to correct insuffi cient H.Static convergence. 1 Perform FOCUS, VLIN and VSIZE adjustments. 2.

  • Page 13: Focus

    KV-20S90 / 21SE43C DYNAMIC CONVERGENCE ADJUSTMENT 2-3. FOCUS Before performing this adjustment, perform Horizontal and Vertical Static 1. Adjust FOCUS control for best pictures. 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 4 / *...

  • Page 14: Method Of Setting The Service Adjustment Mode

    KV-20S90 / 21SE43C 2-5. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE SERVICE MODE PROCEDURE 1. Standby mode (power off). 2. Press Display Channel 5 Sound Volume + Power on the Remote Commander (press each button within a second). SERVICE ADJUSTMENT MODE IN 1.

  • Page 15: Safety Related Adjustments

    KV-20S90 / 21SE43C SECTION 3: SAFETY RELATED ADJUSTMENTS HOLD-DOWN READJUSTMENT 3-1. X R582 CONFIRMATION METHOD (HOLD-DOWN CONFIRMATION) AND If the setting indicated in Step 2 of Hold-Down Operation Confi rmation READJUSTMENTS cannot be met, readjustment should be performed by altering the resistance value of R582 component marked with X.
  • Page 16 KV-20S90 / 21SE43C Pin 11 T504 FBT TP600 DIGITAL MULTIMETER AMMETER 3mA dc range POWER DIGITAL X R582 SUPPLY MULTIMETER C574 1SS119 Figure 1 — 15 —...

  • Page 17: Circuit Adjustments

    KV-20S90 / 21SE43C SECTION 4: CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander (RM-Y155) to perform the circuit adjustments in this section. Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator 4-1.

  • Page 18: Adjustment Items

    KV-20S90 / 21SE43C ADJUSTMENT ITEMS (1 OF 2) DATA INITIAL AVERAGE Reg # ITEM FUNCTION RANGE DATA VIDEO DATA HSIZ Horizontal Amp. Adjustment 0-31 HPOS Horizontal Position Adjustment 0-31 VBOW Vertical Line Bowing Adj. 0-15 VANG Vertical line Bowing Slant Adj. 0-15 TRAP Horizontal Trapezoid Adj.

  • Page 19: A Board Adjustments

    KV-20S90 / 21SE43C ADJUSTMENT ITEMS (2 OF 2) DATA INITIAL AVERAGE Reg # ITEM FUNCTION RANGE DATA VIDEO DATA G Output On/Off K-ID B Output On/Off HOSC Horizontal VCO Oscillation Freq. 0-15 Vertical Sync Slice Level Horizontal Sync Slice Level HMSK HMASK On/Off VTMS...
  • Page 20 KV-20S90 / 21SE43C V. FREQUENCY CHECK DISPLAY POSITION ADJUSTMENT (DISP) 1. Select video 1 with no signal input. 1. Input a color-bar signal. 2. Set the conditions for a standard setting. 2. Set to Service Adjustment Mode. 3. Connect the frequency counter to TP-508 or CN501 pin 6 (V DY+) 3.

  • Page 21: Service Adjustment Mode Memory

    KV-20S90 / 21SE43C V. SIZE ADJUSTMENT (VSIZ) SERVICE ADJUSTMENT MODE MEMORY 1. Input a crosshatch signal. 1. Change the value of the DCOL item to 1. 2. After completing all adjustments, press 0 then ENTER . 2. Activate the Service Adjustment Mode. 3.

  • Page 22: Diagrams

    KV-20S90 / 21SE43C SECTION 5: DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION Circled numbers are waveform references. The components identifi ed by X in this basic schematic diagram have been carefully factory-selected for each set in order to satisfy regulations regarding X-ray radiation. Should replacement be necessary, replace only with the value originally used.

  • Page 23: Block Diagram And Schematics

    5-3. BLOCK DIAGRAM AND SCHEMATICS KV-20S90 / 21SE43C BLOCK DIAGRAM CN402 ANTENNA SP902 BLOCK SPEAKER TU101 R OUT AUDIO SWITCH L OUT IC201 J400 AUDIO SWITCH HEADPHONE V1-L IC202 AUDIO OUT IC401 V1-R VCC 5V V2-L SP901 VCC 9V CN401 SPEAKER VCC 30V +30V...

  • Page 24: A Board Schematic Diagram

    KV-20S90 / 21SE43C A BOARD SCHEMATIC DIAGRAM CN203 :ZZZ <FOR JIG> J202 J201 — STEREO FRONT A/V REAR A/V IC401 TDA7057AQ/N2 TP100 RF-AGC TU101 AUDIO AUDIO AMP C151 FSS BTF-WA412 R205 R206 470k C206 470k C222 R101 C205 R202 C150 R150 R204 470k...
  • Page 25 KV-20S90 / 21SE43C (*) A BOARD VARIANT MODEL LIST REF. NO. LOCATION KV-20S90 KV-21SE43C C604 4700pF 250V 2200pF 250V C605 4700pF 250V 2200pF 250V C613 470µF 250V 330µF 400V C616 0.022µF 400V C617 220PF 1KV C638 0.47µF 125V D609 RU-1P F601 1-533-795-11 1-532-506-51...
  • Page 26 KV-20S90 / 21SE43C A BOARD IC VOLTAGE LIST IC001 IC201 IC401 -12.9 VOLT VOLT VOLT 13.6 IC003 IC601 VOLT 12.6 VOLT -55.3 -57.2 94.8 -41.6 IC301 -57.1 VOLT IC602 VOLT IC004 VOLT IC521 10.9 VOLT All Voltages are in V -0.1 -0.3 IC200...
  • Page 27 KV-20S90/21SE43C IC301: CXA2133BS EYUV CLAMP 42 ABL FI <FSC SW> YUV SW <YSEL> YUVOUT ABL IN <YUVOUT> DEMOD CVCO <HUE> ABL/PEAK LIM DPIC CLAMP COLOR AMP <ABL MODE> 21 IK IN <DPIC> <<IKR>> RGB 1/2 <COLOR> <ABL VTH> <AGING> <C OFF> AXIS CHROMA COLOR KILLER...
  • Page 28 KV-20S90 / 21SE43C [TUNING CONTROL, Y/C/J, POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO, MTS] A BOARD LOCATOR LIST DIODE D001 G-10 IC001 D002 G-11 IC002 H-11 D003 IC003 I-10 D004 IC004 F-12 — D038 H-10 IC200 D201 IC201 D203 I-11 IC301 D204 I-11 IC401 D205...

  • Page 29: C Board Schematic Diagram

    KV-20S90 / 21SE43C C BOARD SCHEMATIC DIAGRAM 27V: TIGER — G4 HV KR G1 CN1754 :PIN-J TAB(CONTACT) — TO A BOARD T504 FV J1751 F GND — R1760 C1752 CN1753 0.0047 100k 1/2W TO A BOARD T504 G2 R1761 D1758 RGP10GPKG23 200V —...
  • Page 30 KV-20S90 / 21SE43C [RGB DRIVE, CRT DRIVE] — — — C BOARD WAVEFORMS 148.4V p-p (H) 118.8V p-p (H) 122.5V p-p (H) C BOARD IC VOLTAGE LIST IC1751 VOLT 193.4 146.5 133.8 134.9 — 29 —...

  • Page 31: Semiconductors

    KV-20S90 / 21SE43C 5-4. SEMICONDUCTORS 1SS133T-77 2SB709A-QRS-TX 2SC3209LK-TP 2SC3311A-QRSTA 2SA1091O-TPE2 D1N20R-TA 2SD601A-QRS-TX 2SD1292-T103 11EQS04-NTA1B LETTER SIDE CATHODE ANODE RU-1P 1SS83TD MA111-TX D3SB60F ERC04-06S GP08DPKG23 UDZ-TE-17.5.1B CATHODE ERC06-15S RU4AM-T3 EGP20DPKG23 RGP10GPKG23 MTZJ-T-77-5.1C CATHODE MTZJ-T-77-5.6C MTZJ-T-77-10B MTZJ-T-77-30D ANODE MTZJ-T-77-8.2B ANODE RGP15GPKG23 CATHODE S2L20UF ANODE S3L20UF4...

  • Page 32: Exploded Views

    *! 13 1-416-572-21 COIL, DEMAGNETIC (KV-20S90 ONLY) 4-062-604-21 DOOR (KV-21SE43C ONLY) ! 14 1-790-001-21 CORD, AC POWER (WITH CONNECTOR) 4-046-161-01 EMBLEM (NO.8), SONY (KV-20S90 ONLY) 4-062-607-01 GUIDE, LED ! 14 1-769-796-71 CORD, POWER (WITH CONNECTOR) 4-062-603-31 BUTTON, MULTI (KV-21SE43C ONLY)

  • Page 33: Electrical Parts List

    KV-20S90 / 21SE43C SECTION 7: ELECTRICAL PARTS LIST The components in this manual identifi ed by the following NOTE: The components identifi ed by shading RESISTORS symbol: X indicate parts that have been carefully factory- and ! mark are critical for safety. Replace only •...
  • Page 34 KV-20S90 / 21SE43C NOTE: Les composants identifi es par un trame et une NOTE: The components identifi ed by shading marque ! sont critiques pour la securite. Ne les and ! mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e. with part number specifi...
  • Page 35 KV-20S90 / 21SE43C NOTE: Les composants identifi es par un trame et une NOTE: The components identifi ed by shading marque ! sont critiques pour la securite. Ne les and ! mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e. with part number specifi...
  • Page 36 KV-20S90 / 21SE43C NOTE: Les composants identifi es par un trame et une NOTE: The components identifi ed by shading marque ! sont critiques pour la securite. Ne les and ! mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e. with part number specifi...
  • Page 37 KV-20S90 / 21SE43C REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R054 1-216-073-00 RES-CHIP 1/10W R252 1-216-041-00 RES-CHIP 1/10W R055 1-216-033-00 RES-CHIP 1/10W R253 1-215-899-11 METAL OXIDE R056 1-249-425-11 CARBON 4.7K 1/4W R254 1-216-025-11 RES-CHIP 1/10W R057 1-216-065-91 RES-CHIP...
  • Page 38 KV-20S90 / 21SE43C A component identifi ed by this X symbol indicates that it NOTE: The components identifi ed by shading has been carefully factory-selected to satisfy regulations and ! mark are critical for safety. Replace only regarding X-ray radiation. Should replacement be required, with part number specifi...
  • Page 39 KV-20S90 / 21SE43C NOTE: Les composants identifi es par un trame et une NOTE: The components identifi ed by shading marque ! sont critiques pour la securite. Ne les and ! mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e. with part number specifi...
  • Page 40 MANUAL, INSTRUCTION (KV-21SE43C ONLY) 4-081-454-21 MANUAL, INSTRUCTION (KV-20S90 ONLY) REMOTE COMMANDER 1-475-635-11 REMOTE COMMANDER (RM-Y155) 9-939-830-01 BATTERY COVER FOR (RM-Y155) Sony Corporation English Sony Technology Center 2001CS74119-1 Technical Services Printed in USA 9-965-905-01 Service Promotion Department © 2001.4 — 39 —...
  • Page 41 A BOARD SCHEMATIC DIAGRAM CN203 :ZZZ <FOR JIG> J202 J201 — STEREO FRONT A/V REAR A/V RF-AGC TU101 AUDIO TP100 C151 FSS BTF-WA412 R206 R205 C206 470k C222 470k C205 R101 R202 C150 R150 R204 470k :ZZ-CP :CHIP :ZZ-CP :CHIP C204 TP102 C101...
  • Page 42 KV-20S90 / 21SE43C IC401 TDA7057AQ/N2 AUDIO AMP AUDIO AUDIO C221 C220 D202 R239 ZJ-T-77-10B TP400 AUDIO VCC R237 PS201 R230 R240 C216 :CHIP 0.47 AUDIO R238 R234 R268 CN402 3.3k C218 R297 :CHIP :CHIP :ZZZ SP L + C214 AUDIO AUDIO 0.22 JW203...
  • Page 43 :ZZ CP :CHIP Q305 C092 C091 2SB709A :ZZ-CP 15pF 15pF B-CLK C037 CH:CC-CP CH:CC-CP BUFFER 0.0022 B:CC-CP B-DAT R066 R056 4.7k :ZZ-CP R394 D002 VIDEO VIDEO VIDEO LED UNIT STAND-BY/TIMER TP001 S001 R043 POWER PU-Z — Q670 2SD774-T-34 R021 R022 R023 R020 R090...
  • Page 44 R318 R311 R309 BUFFER CN501 JW (5MM) R317 H.DY H.DY V.DY V.DY 2.2k :ZZZ V OUT D320 V DY + TP508 UDZ-TE-17-5.1B V DY - TP507 H DY - V MID H DY - H DY + H OUT H DY + TP506 R508 L503...
  • Page 45 4-081-454-21 ® Trinitron Color TV Operating Instructions KV-13M42 KV-20M42 KV-20S90 © 2001 by Sony Corporation...

  • Page 47: Safety Precautions

    User Guide WARNING To reduce the risk of fire or electric shock, do not expose the TV to rain or moisture. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION RISQUE DE CHOC ELECTRIQUE, NE PAS OUVRIR PRECAUCION RIESGO DE CHOQUE ELECTRICO NO ABRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
  • Page 48 The model and serial numbers are located on the front cover of this manual and the rear of your TV. Trademarks and Copyrights ® ENERGY STAR is a registered mark. ® As an E Partner, Sony has determined that this product or product NERGY ® model meets the E guidelines for energy efficiency. NERGY...

  • Page 49: Important Safeguards

    User Guide Important Safeguards For your protection, please read these instructions completely, and keep this manual for future reference. Carefully observe and comply with all warnings, cautions and instructions placed on the set, or described in the operating instructions or service manual. WARNING To guard against injury, the following basic safety precautions should be observed in the installation, use, and servicing of the set.
  • Page 50 Connecting Additional Equipment Overloading Cleaning Do not overload wall outlets, extension Unplug the set from the wall outlet before cords or convenience receptacles beyond cleaning or polishing it. Do not use liquid their capacity, since this can result in fire or cleaners or aerosol cleaners.
  • Page 51 User Guide Accessories • Never place the set in a confined space, such as a bookcase, or built-in Do not place the set on an unstable cart, cabinet, unless proper ventilation is stand, tripod, bracket, table, or shelf. The provided. set may fall, causing serious injury to a child or an adult, and serious damage to the set.
  • Page 52 Connecting Additional Equipment Grounding or Polarization This set may be equipped with a polarized alternating current line plug (a plug having one blade wider than other). This plug will fit into the power outlet only one way. This is a safety feature.
  • Page 53 User Guide Service • When the set exhibits a distinct change in performance — this Damage Requiring Service indicates a need for service. Unplug the set from the wall outlet and refer servicing to qualified service Servicing personnel under the following conditions: Do not attempt to service the set yourself •...
  • Page 54 Connecting Additional Equipment...
  • Page 55 Contents Introduction ® Trinitron Color TV Features ......1 Batteries for the Remote Control....... 2 About this Manual ..........2 Connecting Your TV Basic Connections..........3 Connecting Additional Equipment ....4 Using the Remote Control and Basic Functions Using the Remote Control........9 Setting Up the TV Automatically....
  • Page 56 User Guide...

  • Page 57: Trinitron Color Tv Features

    Connecting Additional Equipment Introduction ® Congratulations on your purchase of the Sony Trinitron Color TV. Before you begin using this manual, please check the model number located on the rear of your TV or on the front cover of this manual.

  • Page 58: Batteries For The Remote Control

    Operating Instructions Batteries for the Remote Control Insert two AA (R6) batteries (supplied) into the remote control using the following illustration as a guide. Under normal conditions, batteries will last up to six months. If the remote control does not operate properly, the batteries might be worn out. Remove the batteries to avoid possible damage from battery leakage if you will not be using the remote control for an extended period of time.

  • Page 59: Connecting Your Tv

    Connecting Your TV Connecting Your TV Read this chapter before setting up your TV for the first time. This section covers basic connections in addition to any optional equipment you may be connecting. Basic Connections TV with indoor or outdoor antenna, or CATV cable Depending on the cable available in your home, choose one of the connections below: If you are connecting to an indoor or outdoor antenna, it will be necessary to...

  • Page 60: Connecting Additional Equipment

    Operating Instructions Connecting Additional Equipment TV and VCR Rear of TV Video (yellow) Audio L (white) Audio R (red) Connect the coaxial cable from your TV antenna or cable service to the IN jack on your VCR. Connect a coaxial cable (not supplied) from the OUT jack on your VCR to the VHF/UHF IN jack on the TV.
  • Page 61 Connecting Your TV TV and Cable Box Cable Box Rear of TV Connect the coaxial cable from your cable service to the IN jack on your cable box. Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the VHF/UHF IN jack on the TV.
  • Page 62 Operating Instructions TV, VCR, and Cable box Rear of TV Cable Box Connect the coaxial cable from your cable service to the IN jack on your cable box. Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the IN jack on your VCR.

  • Page 63: Connecting Headphones

    Connecting Your TV Connecting a Camcorder Using Audio/Video cables (not supplied), connect AUDIO and VIDEO OUT on your camcorder to AUDIO and VIDEO IN on your TV. A/V output Front A/V Panel For model KV-13M42, this connection can be made to the Audio/Video input located on the rear of the TV.

  • Page 65: Using The Remote Control And Basic Functions Using The Remote Control

    Using the Remote Control and Basic Functions Using the Remote Control and Basic Functions This section shows you how to use more advanced buttons on the remote control and how to use the on-screen menus. Button Description Press when you want to turn the TV on and off.
  • Page 66 Operating Instructions Moves the cursor in the on-screen menu. Press to restore factory settings while in the on-screen menu. Press when you want to change channels. Press when you want to adjust the volume. If you lost your remote control, see page 26...

  • Page 67: Setting Up The Tv Automatically

    Using the Remote Control and Basic Functions Setting Up the TV Automatically After you have finished connecting your TV, you will want to run AUTO PROGRAM to set up your channels, (KV-13M42, see page 17 for information on AUTO PROGRAM). For models KV-20M42, KV-20S90 only Press to turn on the TV, the Initial setup screen appears.

  • Page 68: Quick Start To The Menus

    Operating Instructions Quick Start to the Menus The following settings are available in your on-screen menus: Menu Allows you to Make adjustments to your picture settings. Choose from available audio features, such as Multi- Channel Sound, (KV-20S90 only). Set the clock on your TV (CURRENT TIME SET) and program scheduled viewing (ON/OFF TIMER)

  • Page 69: Using The Menus

    Using the Menus Using the Menus This chapter shows the options available for setting up and adjusting your TV. To access a menu Press Use the F or f buttons to highlight a menu. Press to access the menu. Using the VIDEO menu Item Press...

  • Page 70: Using The Audio Menu

    Operating Instructions Using the AUDIO menu KV-20S90 only STEREO: Select when viewing a broadcast in stereo. Multi-Channel SAP: Listen to bilingual or other Second Audio Programs TV Sound (SAP). MONO: Select to reduce noise in areas with poor reception. If your TV is set to SAP, all non-SAP programs will be muted. If your TV does not have sound, check your AUDIO settings.

  • Page 71: Using The Timer Menu

    Using the Menus Using the TIMER menu Except KV-13M42 DAYLIGHT YES: Select in spring to compensate for Daylight Savings. SAVING NO: Select in fall at the end of Daylight Savings. CURRENT With the menu open: TIME SET 1 Press 2 Press F or f to cycle through the days, then press 3 Press F or f until the current hour is displayed, then press 4 Press F or f until the current minute is displayed, then...

  • Page 72: Using The Set Up Menu

    Operating Instructions Using the SET UP menu The PARENTAL CONTROL feature provides parents several PARENTAL CONTROL options for programming the TV to block shows based on their rating, (see page 18). With the FAVORITE CHANNEL menu open: FAVORITE CHANNEL 1 Press 2 Use the F or f buttons to select AUTO or MANUAL, Quick access to favorite...

  • Page 73: Channel Set Up Menu

    Using the Menus CHANNEL SET UP menu CABLE ON: Select if you are receiving cable channels with a CATV cable. OFF: Select if you are using an antenna. After changing your CABLE settings, you will need to run AUTO PROGRAM. 2-6: Select when you want to control all channel selection CHANNEL FIX through a cable box.

  • Page 74: Using Parental Control

    Operating Instructions Using PARENTAL CONTROL The PARENTAL CONTROL feature is designed to help parents monitor what their children watch on television. This section shows you the different rating systems available and how to set your TV’s rating. Overview of the Ratings Once you have become familiar with these rating systems, you should be ready to set your TV’s rating.

  • Page 75: Movie Ratings

    Using the Menus MOVIE RATINGS (U.S. models only) This system defines the rating levels of movies shown on the big screen and those on prime cable channels. Rating Defined as General audience Parental Guidance suggested PG-13 Parents Strongly cautioned Restricted NC-17 No one 17 and under admitted Adult audience only...
  • Page 76 Operating Instructions ENGLISH RATINGS (Canadian models only) These ratings are for Canadian programs that are broadcast in English. Rating Defined as Children Children 8 years and older General programming Parental Guidance Viewers 14 and older Adult programming FRENCH RATINGS (Canadian models only) These ratings are for Canadian programs that are broadcast in French.
  • Page 77 Using the Menus Initial access into PARENTAL CONTROL In the SET UP menu, point the cursor to PARENTAL CONTROL and press , (you will be asked to set 4-digit password for any future access into PARENTAL CONTROL). Press , then use the buttons to enter a 4-digit password.
  • Page 78 Operating Instructions Setting the RATING If you are not familiar with the Parental Guidelines rating system, you should use one of the following preselected categories: CHILD, YOUTH or YOUNG ADULT. Point the cursor to RATING and press Using the F or buttons, select the desired rating and press Rating TV will allow a maximum rating of:...
  • Page 79 Using the Menus Resetting your password Use the F or buttons to move the cursor to CHANGE PASSWORD and press Follow the directions for, “Initial Access into Parental Control,” on page 21, for information on changing your password. Information for Parents To view a program that exceeds the TV rating Press on the remote control, then use the...

  • Page 81: Other Information Troubleshooting

    Other Information Other Information Troubleshooting If you are having a problem with your TV, try the suggestions below. If the problem persists, contact your nearest Sony dealer. No picture, no Make sure the power cord is plugged in. sound If a red light is flashing on the front of your TV for more than a few minutes, disconnect and reconnect the power cord to restore the TV.
  • Page 82 Contact your nearest Sony dealer to order a replacement. If, after reading these operating instructions, you have additional questions related to the use of your Sony television, please call our Direct Response Center at 1-800-222-SONY (7669) (U.S. customers only) or (416) 499-SONY (7669) (Canadian customers only).

  • Page 83: Specifications

    Other Information Specifications For all models (except as noted Television system American TV standard/NTSC Channel coverage VHF: 2-13/UHF: 14-69/CATV: 1-125 Antenna 75-ohm external antenna terminal for VHF/UHF Picture tube Trinitron tube ® Power requirements 120 V, 60 Hz Supplied Accessories Size AA (R6) batteries (2) Antenna connector (KV-13M42 only) Remote Control RM-Y156 (1) (KV-13M42, KV-20M42)

  • Page 85: Index

    Index Index AUDIO menu Menus AUTO PROGRAM AUDIO CHANNEL SET UP 17 SET UP Battery Installation TIMER BRIGHTNESS VIDEO MOVIE RATING CAPTION VISION CHANNEL FIX MONO CHANGE PASSWORD CHANNEL SET UP STEREO COLOR Connections 1, 15 ON/OFF TIMER Antenna/Cable TV and Cable Box 1, 18 TV and VCR PARENTAL CONTROL...
  • Page 86 Operating Instructions User Guide TIMER menu Troubleshooting TV Features TV RATING U.S.A. RATINGS UNRATED VIDEO menu...
  • Page 92 Sony Corporation Printed in U.S.A.

  • Page 93: Schematic Diagrams

    PRINTING THE SERVICE MANUAL The PDF of this service manual is not designed to be printed from cover to cover. The pages vary in size, and must therefore be printed in sections based on page dimensions. NON-SCHEMATIC PAGES Data that does NOT INCLUDE schematic diagrams are formatted to 8.5 x 11 inches and can be printed on standard letter-size and/or A4-sized paper. SCHEMATIC DIAGRAMS The schematic diagram pages are provided in two ways, full size and tiled.
  • Page 94 ON-SCREEN SEARCH OPTION All of the text within the service manual PDF is content searchable. This means that you can enter any text, word, phrase or reference number that appears in the manual, and the PDF software will search, fi nd and move the cursor to the location where you requested text fi rst appears. This feature can be particularly useful in locating components on a specifi...

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Trinitron kv-21se43c

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