Sony KV-TF21M61, KV-TF21P11, KV-PF21M70 service manual 102, Metal Chip

Page 70

KV-PF21M70/TF21M61/TF21M90/TF21P11

RM-952

A (KV-PF21M70)

REF. NO.

PART NO.

DESCRIPTION

 

 

REMARK

 

 

 

 

 

 

 

 

 

 

 

R221

1-216-295-91

SHORT

0

 

 

 

R225

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R226

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R227

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R229

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R230

1-216-069-00

RES,CHIP

6.8K

5%

 

1/10W

R231

1-216-295-91

SHORT

0

 

 

 

R234

1-249-389-11

CARBON

4.7

5%

 

1/4W

R235

1-216-069-00

RES,CHIP

6.8K

5%

 

1/10W

R236

1-216-069-00

RES,CHIP

6.8K

5%

 

1/10W

R237

1-216-308-00

RES,CHIP

4.7

5%

 

1/10W

R301

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R302

1-216-295-91

SHORT

0

 

 

 

R303

1-216-049-91

RES,CHIP

1K

5%

 

1/10W

R304

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R305

1-216-051-00

RES,CHIP

1.2K

5%

 

1/10W

R306

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R307

1-216-295-91

SHORT

0

 

 

 

R308

1-216-025-91

RES,CHIP

100

5%

 

1/10W

R309

1-216-025-91

RES,CHIP

100

5%

 

1/10W

R310

1-216-025-91

RES,CHIP

100

5%

 

1/10W

R311

1-216-017-91

RES,CHIP

47

5%

 

1/10W

R312

1-216-041-00

RES,CHIP

470

5%

 

1/10W

R313

1-216-053-00

RES,CHIP

1.5K

5%

 

1/10W

R314

1-216-045-00

RES,CHIP

680

5%

 

1/10W

R316

1-216-053-00

RES,CHIP

1.5K

5%

 

1/10W

R317

1-216-077-00

RES,CHIP

15K

5%

 

1/10W

R318

1-216-051-00

RES,CHIP

1.2K

5%

 

1/10W

R319

1-216-025-91

RES,CHIP

100

5%

 

1/10W

R320

1-216-065-91

RES,CHIP

4.7K

5%

 

1/10W

R321

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R322

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R326

1-216-295-91

SHORT

0

 

 

 

R331

1-216-295-91

SHORT

0

 

 

 

R332

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R333

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R334

1-216-129-00

RES,CHIP

2.2M

5%

 

1/10W

R335

1-216-045-00

RES,CHIP

680

5%

 

1/10W

R338

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R340

1-216-025-91

RES,CHIP

100

5%

 

1/10W

R345

1-216-081-00

RES,CHIP

22K

5%

 

1/10W

R348

1-216-675-11

METAL CHIP

10K

0.50%

 

1/10W

R349

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R350

1-216-061-00

RES,CHIP

3.3K

5%

 

1/10W

R351

1-216-053-00

RES,CHIP

1.5K

5%

 

1/10W

R354

1-216-057-00

RES,CHIP

2.2K

5%

 

1/10W

R355

1-216-057-00

RES,CHIP

2.2K

5%

 

1/10W

R356

1-216-057-00

RES,CHIP

2.2K

5%

 

1/10W

R357

1-216-079-00

RES,CHIP

18K

5%

 

1/10W

R358

1-216-049-91

RES,CHIP

1K

5%

 

1/10W

R359

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R360

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R361

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

R362

1-216-075-00

RES,CHIP

12K

5%

 

1/10W

R363

1-216-079-00

RES,CHIP

18K

5%

 

1/10W

R364

1-216-295-91

SHORT

0

 

 

 

R365

1-216-033-00

RES,CHIP

220

5%

 

1/10W

R366

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

REF. NO.

PART NO.

DESCRIPTION

 

 

REMARK

 

 

 

 

 

 

 

 

 

 

 

 

R367

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

 

R370

1-216-033-00

RES,CHIP

220

5%

 

1/10W

 

R376

1-216-081-00

RES,CHIP

22K

5%

 

1/10W

 

R377

1-216-121-91

RES,CHIP

1M

5%

 

1/10W

 

R378

1-216-031-00

RES,CHIP

180

5%

 

1/10W

 

R404

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

 

R405

1-216-049-91

RES,CHIP

1K

5%

 

1/10W

 

R406

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

 

R408

1-216-049-91

RES,CHIP

1K

5%

 

1/10W

 

R411

1-216-113-00

RES,CHIP

470K

5%

 

1/10W

 

R412

1-216-041-00

RES,CHIP

470

5%

 

1/10W

 

R413

1-216-021-00

RES,CHIP

68

5%

 

1/10W

 

R414

1-216-113-00

RES,CHIP

470K

5%

 

1/10W

 

R417

1-216-077-00

RES,CHIP

15K

5%

 

1/10W

 

R418

1-216-113-00

RES,CHIP

470K

5%

 

1/10W

 

R419

1-216-022-00

RES,CHIP

75

5%

 

1/10W

 

R426

1-216-033-00

RES,CHIP

220

5%

 

1/10W

 

R505

1-216-099-00

RES,CHIP

120K

5%

 

1/10W

 

R506

1-216-085-00

RES,CHIP

33K

5%

 

1/10W

 

R507

1-249-389-11

CARBON

4.7

5%

 

1/4W

F

R508

1-215-910-00

METAL OXIDE

68

5%

 

3W

F

R509

1-215-911-11

METAL OXIDE

100

5%

 

3W

F

R510

1-215-885-00

METAL OXIDE

68

5%

 

2W

F

R511

1-215-911-11

METAL OXIDE

100

5%

 

3W

F

R516

1-216-081-00

RES,CHIP

22K

5%

 

1/10W

 

R518

1-247-807-31

CARBON

100

5%

 

1/4W

 

R520

1-215-445-00

METAL

10K

1%

 

1/4W

 

R522

1-216-675-11

METAL CHIP

10K

0.50% 1/10W

 

R523

1-249-411-11

CARBON

330

5%

 

1/4W

 

R525

1-216-699-11

METAL CHIP

100K

0.50% 1/10W

 

R526

1-208-798-11

RES,CHIP

4.7K

0.50%

 

1/10W

 

R527

1-216-001-00

RES,CHIP

10

5%

 

1/10W

 

R528

1-216-683-11

METAL CHIP

22K

0.50% 1/10W

 

R529

1-216-635-11

METAL CHIP

220

0.50%

 

1/10W

 

R531

1-247-843-11

CARBON

3.3K

5%

 

1/4W

 

R533

1-249-417-11

CARBON

1K

5%

 

1/4W

 

R534

1-216-361-00

METAL OXIDE

0.22

5%

 

2W

F

R535

1-216-067-00

RES,CHIP

5.6K

5%

 

1/10W

 

R536

1-216-067-00

RES,CHIP

5.6K

5%

 

1/10W

 

R537

1-216-683-11

METAL CHIP

22K

0.50% 1/10W

 

R540

1-216-065-91

RES,CHIP

4.7K

5%

 

1/10W

 

R541

1-216-065-91

RES,CHIP

4.7K

5%

 

1/10W

 

R542

1-216-295-91

SHORT

0

 

 

 

 

R543

1-249-426-11

CARBON

5.6K

5%

 

1/4W

F

R545

1-216-077-00

RES,CHIP

15K

5%

 

1/10W

 

R546

1-216-077-00

RES,CHIP

15K

5%

 

1/10W

 

R547

1-216-085-00

RES,CHIP

33K

5%

 

1/10W

 

R549

1-215-451-00

METAL

18K

1%

 

1/4W

 

R550

1-216-097-91

RES,CHIP

100K

5%

 

1/10W

 

R551

1-249-421-11

CARBON

2.2K

5%

 

1/4W

 

R552

1-216-057-00

RES,CHIP

2.2K

5%

 

1/10W

 

R553

1-215-457-00

METAL

33K

1%

 

1/4W

 

R554

1-215-457-00

METAL

33K

1%

 

1/4W

 

R556

1-215-437-00

METAL

4.7K

1%

 

1/4W

 

R558

1-249-421-11

CARBON

2.2K

5%

 

1/4W

 

R559

1-249-429-11

CARBON

10K

5%

 

1/4W

 

R560

1-216-073-00

RES,CHIP

10K

5%

 

1/10W

 

– 102 –

Image 70
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 remotePresetting channels automatically Presetting channelsSecuring the TV Presetting channels manually Skipping program numbersAdditional tasks Watching the TVChanging the on-screen display language 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 Identifying parts and controls Remote ControlFront panel 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 the antenna direction Troubleshooting ShortcutsCheck connection on the AC socket 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 Number buttons until Appears Press + or Press Progr +/- orDesired program number appears 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 Chassis Assy Removal Rear Cover RemovalBracket Removal KV-TF21M61/TF21M90 Replacement of Parts Service PositionTerminal Bracket Removal 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 DTC114EKBeznet Assy REF. NO. Part no Description19 4-057-714-01 Piece ASSY, TLH Correction 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 Chip 102Metal 103 TUNER, FSS BTF-LG433 Crystal 104Tuner VIBRATOR, Ceramic105 Only106 107 Diode RD10SBPhoto Coupler ON3171-R IC Link 108Transistor 2SC2712-YG 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.