Sony KV-PF21M70, KV-TF21M61 service manual KV-TF21P11

Page 32

The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual.

WARNING

SECTION 1-3

GENERAL-

(KV-TF21P11)

Using Your New TV

KV-PF21M70/TF21M61/TF21M90/TF21P11

– 32 –

Dangerously high voltages are present inside the TV.

Operate the TV only between 220 – 240 V AC.

Do not open the cabinet and the rear cover of the

Install the TV in a stable position. Do not allow

TV. Refer servicing to qualified personnel.

children to climb onto it.

To prevent fire or shock hazard, do not expose

Do not operate the TV if any liquid or solid object

falls into it. Have it checked immediately by

the TV to rain or moisture.

qualified personnel only.

Getting Started

Step 1

Connect the antenna

If you wish to connect a VCR, see the “Connecting a VCR” diagram below.

Rear of TV

IEC connector (not supplied)

Antenna cable (not supplied)

or

: Signal flow

RM-952

Do not install the TV in a confined space, such as a bookcase or built-in cabinet.

Do not block the ventilation openings of the TV.

Do not pull the power cord to disconnect the TV.

Clean the TV with a dry and soft cloth.

Do not use benzine, thinner, or any other chemicals to clean the TV. Do not scratch the picture tube.

Do not plug in too many appliances to the same

Connecting a VCR

To watch the video, press É (see page 12).

Rear of TV

Antenna cable (not supplied)

To antenna

output VCR

To ù

(antenna)

AUDIO VIDEO

Pull it out by the plug.

Disconnect the power cord during lightning storms or if you are not going to use the TV for several days.

power socket. Do not damage the power cord.

Do not install the TV in hot, humid or excessively dusty places.

VIDEO IN

VIDEO OUT

To video and audio outputs

Audio/Video cable (not supplied)

1

 

To É 1

 

(video input)

 

(yellow)

 

(black)

: Signal flow

2

4

Using Your New TV

Image 32
Contents BG-3SCHASSIS KV-TF21M61 KV-PF21M70 KV-TF21M90 KV-TF21P11Specifications KV-PF21M70/TF21M61/TF21M90/TF21P11Table of Contents DisassemblySET-UP Adjustments Circuit AdjustmentsSelf Diagnostic Function Diagnostic Test IndicatorsDisplay of STANDBY/TIMER Light Flash Count Stopping the STANDBY/TIMER FlashSELF-DIAGNOSTIC Screen Display Handling of SELF-DIAGNOSTIC Screen DisplaySELF-DIAGNOSTIC Circuit +BÊovercurrentÊ»OCP¼Getting Started Connect the antennaConnecting optional components Preset the channels automaticallyConnecting video equipment using the ò Monitor output jacks Insert the batteries into the remoteSecuring the TV Presetting channelsPresetting channels automatically Presetting channels manually Skipping program numbersChanging the on-screen display language Watching the TVAdditional tasks Setting the Wake Up timer Setting the Sleep timerCustomizing the picture and sound Selecting the picture and sound modesAdjusting the picture and sound settings Blocking the channelsSelf-diagnosis function Troubleshooting Count the number of times the u indicator flashesPress U main power to turn off your TV Indicator flashesTroubleshooting Front panel Remote ControlIdentifying parts and controls KV-TF21M61/TF21M90 PF21M70/TF21M61/TF21M90/TF21P11 RM-952 VHF LOW Auto I D/K M Press U to turn on the TV. When the TV is PIC RotationRepeatedly until you get Selecting the surround mode Press Select repeatedlyUntil Surround Appears Press + or to select Desired surround soundSelecting a stereo or bilingual program Press A/B repeatedly until you receive the sound you wantUsing Fastext Viewing TeletextDisplaying Teletext Additional Teletext tasksSelf-diagnosis function AdditionalCheck connection on the AC socket Troubleshooting ShortcutsCheck the antenna direction Press ü + to increase the volume level Front panel KV-PF21M70/TF21M61/TF21M90/TF21P11 Select button 2headphone jackJump Sound Progr KV-TF21P11 Your Securing the TV Desired program number appears Appears Press + or Press Progr +/- orNumber buttons until Language / English Your New Picture PF21M70/TF21M61/TF21M90/TF21P11 RM-952 Press U main power to turn off your TV Indicator flashes KV-PF21M70/TF21M61/TF21M90/TF21P11PF21M70/TF21M61/TF21M90/TF21P11 RM-952 Sound Progr Mode Bracket Removal KV-TF21M61/TF21M90 Rear Cover RemovalChassis Assy Removal Terminal Bracket Removal Service PositionReplacement of Parts Degauss Coil Removal Picture Tube Removal∙ Removal of ANODE-CAP ∙ Removing Procedures ∙ HOW to Handle AN ANODE-CAPSection SET-UP Adjustments Beam LandingConvergence Horizontal and Vertical Static ConvergenceYCH TLV Focus Adjustment G2 Screen and White Balance AdjustmentsAdjustments with Commander RM-952Adjustment Method Adjustment Item Table INF INS TXT OPM OPB KV-PF21M70/TF21M61/TF21M90/TF21P11 Picture Quality Adjustments SUB Color Adjustment SUB HUE AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory ReplacementPicture Distortion Adjustment Item Number 00 0BTU101 BTF-WG441I IC201TA8248K STV5112Schematic Diagrams and Printed Wiring Boards SecamBoard IC001 CXP86449-623S Semiconductors DTC114EK19 4-057-714-01 Piece ASSY, TLH Correction REF. NO. Part no DescriptionBeznet Assy BUTTON, Power REF. NO. Part no Description RemarkBeznet Assy KV-TF21P11 BUTTON, MultiDescription Remark ElectHOLDER, LED HOLDER, FBTElect 1MF CarbonCeramic MylarPIN, Connector 4P PLUG, Connector 3PPLUG, Connector 6P PLUG, Connector 3P Diode100 101 Metal 102Metal Chip 103 104 TunerTUNER, FSS BTF-LG433 Crystal VIBRATOR, Ceramic105 Only106 107 Diode RD10SBTransistor 2SC2712-YG 108Photo Coupler ON3171-R IC Link 109 110 111 112 SOCKET, CRT CoilTransistor 2SC2611 Carbon Variable ResistorC5 Except KV-PF21M70 113114 115 116

KV-PF21M70, KV-TF21P11, KV-TF21M61 specifications

The Sony KV-TF21M61, KV-TF21P11, and KV-PF21M70 are iconic television models that hold a significant place in the history of consumer electronics. These CRT (cathode-ray tube) televisions were introduced during a time when home entertainment was evolving, showcasing Sony's dedication to delivering high-quality viewing experiences.

The KV-TF21M61 is known for its compact design and impressive image quality, featuring a 21-inch screen size that was perfect for small to medium-sized rooms. Equipped with Sony's advanced Trinitron technology, it delivers vibrant colors and sharp images, making it a favorite among viewers who appreciate clarity and detail. The television features a built-in tuner, allowing users to easily access various TV channels without the need for an external set-top box. The design includes multiple connectivity options, including standard composite inputs, offering versatility for connecting gaming consoles and DVD players.

Similarly, the KV-TF21P11 model carries forward Sony's commitment to exceptional picture quality. With anti-glare screens and enhanced viewing angles, this model ensures that viewers enjoy clear images from different positions in the room. Its user-friendly interface allows easy navigation through channel selections and picture adjustments. The model also includes stereo speakers, providing a richer audio experience that complements the stunning visuals.

On the other hand, the KV-PF21M70 is seen as an evolution of these models, featuring a larger display while retaining the core technological advancements of its predecessors. This unit incorporates Sony's Picture-in-Picture (PiP) feature, allowing users to watch two channels simultaneously or view external input while keeping an eye on live TV. This functionality enhances versatility and user engagement, making it a practical choice for avid viewers who don’t want to miss out on their favorite programs.

All three models are equipped with various sound enhancement features, including bass and treble controls, ensuring users can tailor their audio experience according to their preferences. The robust build quality and reliability typical of Sony products ensure that these televisions remain cherished items even as technology progresses and newer formats emerge.

Overall, the KV-TF21M61, KV-TF21P11, and KV-PF21M70 are more than just old CRT televisions; they represent a significant era in television technology, characterized by brilliant visuals, sound quality, and functional designs that laid the groundwork for modern home entertainment systems. These models remain a testament to Sony's pioneering efforts in the realm of consumer electronics.