Sony KV-20S90 - Manuals

— 6 — KV-20S90 / 21SE43C Detected Symptoms SELF-DIAGNOSTIC FUNCTION *If a +B overcurrent is detected, stoppage of the vertical defl ection is detected simultaneously. The symptom that is diagnosed fi rst by the mircrocontroller is displayed on the screen.**Refer to Screen (G2) Adjustments in Section 2...

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

— 9 — KV-20S90 / 21SE43C 1. Discharge the anode of the CRT and remove the anode cap. 2. Unplug all interconnecting leads from the defl ection yoke, neck assembly, degaussing coils and CRT grounding strap. 3. Remove the C Board from the CRT. 4. Remove the chassis assembly. 5. Loosen the neck assembly ...

— 10 — KV-20S90 / 21SE43C The following adjustments should be made when a complete realignment is required or a new picture tube is installed. These adjustments should be performed with rated power supply voltage unless otherwise noted. Set the controls as follows unless otherwise noted:VIDEO MODE: ...

— 11 — KV-20S90 / 21SE43C 2-2. CONVERGENGE Before starting convergence adjustments: 1 Perform FOCUS, VLIN and VSIZE adjustments. 2. Set BRIGHTNESS control to minimum. 3. Feed in dot pattern. VERTICAL STATIC CONVERGENCE 1. Adjust V. STAT magnet to converge red, green and blue dots in the center of th...

— 12 — 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: R G ...

— 14 — KV-20S90 / 21SE43C HOLD-DOWN READJUSTMENT If the setting indicated in Step 2 of Hold-Down Operation Confi rmation cannot be met, readjustment should be performed by altering the resistance value of R582 component marked with X . + IABL ABL T504 FBT range - ampmeter 3.0 mA DC A 3-2. B+ VOLTAGE ...

— 18 — KV-20S90 / 21SE43C Function Mode SERVICE Data ID0 25 Notes:No. 1-78 show the order that each adjustment mode may be selected while in Service Mode.Data Range shows the range of possible setting for each Adjustment Mode.Initial Data shows the standard settings for each Adjustment Mode. Reg # I...

— 20 — KV-20S90 / 21SE43C V. SIZE ADJUSTMENT (VSIZ) 1. Input a crosshatch signal. 2. Activate the Service Adjustment Mode. 3. Select the VSIZ item with 1 and 4 . 4. Adjust value of VPOS with 1 and 4 for the best vertical center.5. Press MUTING then ENTER to save into the memory. V. CENTER ADJUSTMENT...

— 21 — KV-20S90 / 21SE43C 5-2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM INFORMATION All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less are not indicated except for electrolytics and tantalums. All electrolytics are in 50V unless otherwise specifi ed. All resistors are in ohms. K...

KV-20S90 / 21SE43C — 22 — 5-3. BLOCK DIAGRAM AND SCHEMATICS BLOCK DIAGRAM O-ADJ I-DSC O-DSC 4 HD HP/PROTECT PWM-DC/VOLUME REF BOOST OUT 5 D573 +B 2 3 4 5 7 8 9 10 11 12 14 15 13 1 2 4 3 1 3 4 5 6 8 9 2 10 11 V L R V L R S005 S004 S003 S002 S006 S007 S001 R660 PH600 T604 T603 J201 J202 PC123FY2 3P 3P...

— 23 — KV-20S90 / 21SE43C 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | A — B — C — D — E — F — G — H — I — J — K — L — M — N — O — P — A BOARD SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31...

— 24 — KV-20S90 / 21SE43C (*) A BOARD VARIANT MODEL LIST REF. NO. LOCATION KV-20S90 KV-21SE43C C604 N-2 4700pF 250V 2200pF 250V C605 N-3 4700pF 250V 2200pF 250V C613 M-2 470µF 250V 330µF 400V C616 N-3 # 0.022µF 400V C617 N-3 # 220PF 1KV C638 N-1 0.47µF 125V # D609 N-3 # RU-1P F601 O-1 1-533-795-11 1...

— 25 — KV-20S90 / 21SE43C A BOARD IC VOLTAGE LIST IC001 29 N/C 5 GND IC201 19 3.0 IC401 4 -12.9 PIN VOLT 30 4.9 6 4.9 PIN VOLT 20 2.6 PIN VOLT 5 0.0 1 0.9 31 4.9 7 GND 1 5.9 21 1.0 1 0.8 6 13.6 2 4.9 32 N/C 8 4.9 2 0.2 22 1.5 2 N/C 7 2.4 3 0.5 33 4.9 IC003 3 6.1 23 1.5 3 2.4 IC601 4 2.0 34 2.6 PIN V...

KV-20S90 / 21SE43C — 27 — 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 A — B — C — D — E — F — G — H — I [TUNING CONTROL, Y/C/J, POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO, MTS] A A BOARD LOCATOR LIST D001 G-10 IC001 H-9 D002 G-11 IC002 H-11 D003 H-8 IC003 I-10 D004 H-8 IC004 F-12 D038 H-10 IC200...

— 28 — KV-20S90 / 21SE43C 1 | 2 | 3 | 4 | 5 | 6 | A — B — C — D — E — F — G — H — C BOARD SCHEMATIC DIAGRAM H KG G2 CV KR G1 G4 HV KB 1 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 1 2 3 4 5 4 5 6 7 8 9 10 11 12 1 I.C KG KR H KB GND G1 G2 H F GND 1 C1752 C1751 L1751 C1755 R1761 R1760 J1751 D1758 R1770 R1759 R1757 ...

— 29 — KV-20S90 / 21SE43C 1 | 2 | 3 | 4 | 5 | A — B — C — [RGB DRIVE, CRT DRIVE] C CN1751 CN1754 J1751 L1751 C1752 R1764 R1765 R1759 C1755 CN1753 G1 G2 KR KG KB H1 H2 GROUND G2 SPARK GAP GROUND B E E G R I K T P 4 7 BB O U T T P 4 7 RR O U T 20,27 1-673-986-11 171691511 C BOARD IC VOLTAGE LIST IC175...

— 31 — KV-20S90 / 21SE43C SECTION 6: EXPLODED VIEWS Components not identifi ed by a part number or description are not stocked because they are seldom required for routine service. NOTE: The components identifi ed by shading and ! mark are critical for safety. Replace only with part number specifi ed. ...

— 32 — KV-20S90 / 21SE43C SECTION 7: ELECTRICAL PARTS LIST * Items marked with an asterisk are not stocked since they are seldom required for routine service. Expect some delay when ordering these components. RESISTORS• All resistors are in ohms• F : nonfl ammable• All variable and adjustable resisto...

— 39 — KV-20S90 / 21SE43C Sony Corporation Sony Technology Center Technical Services Service Promotion Department 9-965-905-01 English 2001CS74119-1 Printed in USA © 2001.4 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R1765 1-247-807-31 CARBON 100 5% 1/4W R1770 1-260-132...

4-081-454- 21 KV-13M42KV-20M42KV-20S90 © 2001 by Sony Corporation Trinitron Color TV ® Operating Instructions

User Guide WARNING To reduce the risk of fire or electric shock, do not expose the TV to rain or moisture. This symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric ...

Connecting Additional Equipment NOTIFICATION This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. Th...

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. WARNIN...

Connecting Additional Equipment Overloading Do not overload wall outlets, extension cords or convenience receptacles beyond their capacity, since this can result in fire or electric shock. Always turn the set off when it is not to be used. When the set is left unattended and unused for long periods ...

User Guide Accessories Do not place the set on an unstable cart, stand, tripod, bracket, table, or shelf. The set may fall, causing serious injury to a child or an adult, and serious damage to the set. Use only a cart or stand recommended by the manufacturer for the specific model of TV any mounting...

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. If you are unable to insert the plug fully in...

User Guide Service Damage Requiring Service Unplug the set from the wall outlet and refer servicing to qualified service personnel under the following conditions:• When the power cord or plug is damaged or frayed. • If liquid has been spilled into the set or objects have fallen into the product. • I...

Introduction Trinitron ® Color TV Features ............................ 1 Batteries for the Remote Control ....................... 2About this Manual .............................................. 2 Connecting Your TV Basic Connections ................................................ 3Connecting Add...

Connecting Additional Equipment 1 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. The menu and illustrations used in these instructio...

2 Operating Instructions Batteries for the Remote Control Insert two AA (R6) batteries (supplied) into the remote control using the following illustration as a guide. About this Manual This manual provides instructions to help you enjoy your new TV. It shows you how to connect to an antenna or cable...

Connecting Your TV 3 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 availab...

4 Operating Instructions Connecting Additional Equipment TV and VCR 1 Connect the coaxial cable from your TV antenna or cable service to the IN jack on your VCR. 2 Connect a coaxial cable (not supplied) from the OUT jack on your VCR to the VHF/UHF IN jack on the TV. Optional Connection If your VCR i...

Connecting Your TV 5 TV and Cable Box 1 Connect the coaxial cable from your cable service to the IN jack on your cable box. 2 Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the VHF/UHF IN jack on the TV. To view channels from your cable box, tune your TV to channel 3 o...

Connecting Your TV 7 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. Connecting Headphones Connect your headphones to the jack on the front of your TV. For model KV-13M42, this connection can be made to t...

9 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. Turns the TV off automatic...

10 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

11 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 1 Press to turn on the TV...

12 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 SE...

Using the Menus 13 Using the Menus This chapter shows the options available for setting up and adjusting your TV. To access a menu 1 Press . 2 Use the F or f buttons to highlight a menu. 3 Press to access the menu. Using the VIDEO menu Item Press f to Press F to PICTURE Decrease picture contrast Inc...

14 Operating Instructions Using the AUDIO menu KV-20S90 only MTS Multi-ChannelTV Sound STEREO: Select when viewing a broadcast in stereo. SAP: Listen to bilingual or other Second Audio Programs (SAP). MONO: Select to reduce noise in areas with poor reception. If your TV is set to SAP, all non-SAP pr...

Using the Menus 15 Using the TIMER menu Except KV-13M42 DAYLIGHTSAVING YES: Select in spring to compensate for Daylight Savings. NO: Select in fall at the end of Daylight Savings. CURRENTTIME SET With the menu open: 1 Press . 2 Press F or f to cycle through the days, then press . 3 Press F or f unti...

16 Operating Instructions Using the SET UP menu PARENTAL CONTROL The PARENTAL CONTROL feature provides parents several options for programming the TV to block shows based on their rating, (see page 18). FAVORITE CHANNEL Quick accessto favoritechannels With the FAVORITE CHANNEL menu open: 1 Press . 2...

Using the Menus 17 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. CHANNEL FIX 2-6: Select when you want to control all channel selection through a cable box. Select the appropriate channel (usually 3 or 4) and use ...

18 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 famil...

Using the Menus 19 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. UNRATED (U.S. models only) You have the option of blocking TV programs or movies that are not rated. If you choose to block unrated TV progra...

20 Operating Instructions ENGLISH RATINGS (Canadian models only) These ratings are for Canadian programs that are broadcast in English. FRENCH RATINGS (Canadian models only) These ratings are for Canadian programs that are broadcast in French. U.S.A. RATINGS (Canadian models only) For programs from ...

Using the Menus 21 Initial access into PARENTAL CONTROL 1 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 ). 2 Press , then use the buttons to enter a 4-digit password. 3 Confirm your password...

22 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. 1 Point the cursor to RATING and press . 2 Using the F or f buttons, select the desired rating and...

Using the Menus 23 Resetting your password 1 Use the F or f buttons to move the cursor to CHANGE PASSWORD and press . 2 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...

25 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, nosound Make sure the power cord is plugged in. If a red light is flashing on the front of your TV for mo...

26 Operating Instructions 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). Cannot receive...

27 Other Information Specifications For all models (except as noted ) Design and specifications are subject to change without notice. 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 Trinit...

29 Index Index A AUDIO menu 14 AUTO PROGRAM 17 B Battery Installation 2 BRIGHTNESS 13 C CAPTION VISION 16 CHANNEL FIX 17 CHANGE PASSWORD 23 CHANNEL SET UP 17 COLOR 13 Connections Antenna/Cable 3 TV and Cable Box 5 TV and VCR 4 TV, VCR, and Cable box 6 Connecting a Camcorder 7 Connecting Headphones 7...

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 rs...

TRINITRON ® COLOR TELEVISION BA-4D CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. HISTORY INFORMATION FOR THE FOLLOWING MANUAL: 9-965-905-01 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 REVISIO...