Sony KV-TF21P11, KV-TF21M61 service manual KV-PF21M70/TF21M61/TF21M90/TF21P11, Specifications

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KV-PF21M70/TF21M61/TF21M90/TF21P11

RM-952

SPECIFICATIONS

Power requirements

Power consumption (W)

Television system

Color system

Stereo/Bilingual system

Teletext language

Channel coverage

B/G

I

D/K

M

ù(Antenna) Audio output

Number of terminal

(Video)

 

(Audio)

¯

(Earphone)

2(Headphone) Picture tube

Tube size (cm) Screen size (cm)

Dimension (w/h/d, mm)

Mass (kg)

 

 

Note

110-240 V AC, 50/60 Hz

 

KV-TF21M61

 

 

 

110-220V AC, 50/60Hz

 

KV-PF21M70

 

 

 

220-240V AC, 50/60Hz

 

KV-TF21M90/TF21P11

Indicated on the rear of the TV

 

 

B/G, I, D/K, M

 

Except KV-TF21P11

 

 

 

B/G

 

KV-TF21P11

PAL, PAL60, SECAM, NTSC4.43, NTSC3.58

Except KV-TF21P11

 

 

PAL, PAL60, NTSC4.43, NTSC3.58 (AV IN)

KV-TF21P11

NICAM Stereo/Bilingual B/G, I; A2 Stereo/Bilingual (German) B/G

KV-TF21M61/TF21M90 only

English, Arabic, French

 

KV-TF21M61/TF21P11 only

VHF : E2 to E12/ UHF : E21 to E69/ CATV :

 

S01 to S03, S1 to S41

 

 

 

 

 

VHF : 0 to 12, 5A, 9A

 

 

UHF : 28 to 69

 

 

CATV : S01 to S03, S1 to S41

 

Australia only

 

 

 

VHF : 1 to 11

 

 

UHF : 21 to 69

 

 

CATV : S01 to S03, S1 to S41

 

New Zealand only

UHF : B21 to B68/ CATV : S01 to S03, S1 to S41

 

VHF : C1 to C12, R1 to R12/ UHF : C13 to C57, R21 to R60

 

CATV: Z1 to Z39, S01 to S03, S1 to S41

 

VHF : A2 to A13/ UHF : A14 to A79/

 

CATV : A-8 to A-2, A to W+4, W+6 to W+84

 

75-ohm external terinal

 

 

3W + 3W

 

KV-TF21M61/TF21M90

 

 

 

3W

 

KV-PF21M70/TF21P11

Input : 3 Output : 1

Phono jacks; 1 Vp-p, 75 ohms

Except KV-TF21P11

 

 

 

Input : 2 Output : 1

Phono jacks; 1 Vp-p, 75 ohms

KV-TF21P11

Input : 3 Output : 1

Phono jacks; 500 mVrms

Except KV-TF21P11

 

 

 

Input : 2 Output : 1

Phono jacks; 500 mVrms

KV-TF21P11

Output : 1

Minijack

KV-PF21M70/TF21P11

Output : 1

Minijack

KV-TF21M61/TF21M90

21 inch

 

 

54

 

Measured diagonally

51

 

Measured diagonally

490 x 458 x 487

 

 

28

 

 

 

 

 

CAUTION

SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.

Design and specifications are subject to change without notice.

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY SHADING AND MARK !ON THE

SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED.

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Contents BG-3SCHASSIS KV-TF21M61 KV-PF21M70 KV-TF21M90 KV-TF21P11Specifications KV-PF21M70/TF21M61/TF21M90/TF21P11SET-UP Adjustments Table of ContentsDisassembly 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 video equipment using the ò Monitor output jacks Connecting optional componentsPreset the channels automatically 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 Customizing the picture and sound Setting the Wake Up timerSetting the Sleep timer Selecting the picture and sound modesAdjusting the picture and sound settings Blocking the channelsPress U main power to turn off your TV Self-diagnosis function TroubleshootingCount the number of times the u indicator flashes 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 Until Surround Selecting the surround modePress Select repeatedly Appears Press + or to select Desired surround soundSelecting a stereo or bilingual program Press A/B repeatedly until you receive the sound you wantDisplaying Teletext Using FastextViewing 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 Bell Filter Adjustment Picture Quality Adjustments SUB Color AdjustmentSUB HUE Adjustment Board Adjustment After IC003 Memory ReplacementPicture Distortion Adjustment Item Number 00 0BTA8248K TU101 BTF-WG441IIC201 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 Beznet Assy KV-TF21P11 BUTTON, PowerREF. NO. Part no Description Remark BUTTON, MultiHOLDER, LED Description RemarkElect HOLDER, FBTCeramic Elect 1MFCarbon MylarPLUG, Connector 6P PIN, Connector 4PPLUG, Connector 3P PLUG, Connector 3P Diode100 101 Metal 102Metal Chip 103 TUNER, FSS BTF-LG433 Crystal 104Tuner VIBRATOR, Ceramic105 Only106 107 Diode RD10SBTransistor 2SC2712-YG 108Photo Coupler ON3171-R IC Link 109 110 111 Transistor 2SC2611 112SOCKET, CRT Coil 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.