Sony KV-TF21P11, KV-TF21M61, KV-PF21M70 service manual I D/K M

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Presetting channels manually

1

Press SELECT until

SELECT

 

 

 

 

 

 

“MANUAL PROGRAM”

 

 

 

 

 

 

 

appears.

 

 

MANUAL PROGRAM

 

 

2

Press + or –.

 

 

 

 

 

Using

 

 

 

 

VHF LOW B/G

 

 

Your

 

 

 

 

 

 

 

3

Press PROGR +/– or the

PROGR

 

1

2

3

New TV

number buttons until the

 

 

4

5

6

 

desired program number

 

or

 

 

appears.

 

7

8

9

 

 

 

 

 

 

 

 

 

-/--

0

 

 

4

Press + or – until the

 

 

 

 

 

1

desired channel picture

 

 

 

 

 

 

 

 

 

 

 

 

appears.

 

 

 

 

 

 

5

Press SELECT.

SELECT

 

 

 

 

 

To change the TV system setting

If the picture or sound is abnormal when receiving programs through the ù (antenna) terminal

(1) Press SELECT until “TV SYS” appears.

TV SYS: B/G

(2)Press + or – to select the appropriate TV system until the picture or sound quality is optimal.

B/G I D/K M

continued

Using Your New TV 9

Presetting channels (continued)

To change the color system setting

If the color is abnormal when receiving programs through the ù (antenna) terminal or the É (video input) jack

(1) Press SELECT until “COL SYS” appears.

COL SYS: AUTO

(2)Press + or – to select the appropriate color system until the color is optimal.

AUTO PAL SECAM NTSC 3.58 NTSC 4.43

 

Tip

 

• Normally set “COL SYS” to “AUTO”.

Skipping program numbers

1

Press PROGR +/– or the number buttons until the unused or unwanted

 

program number appears.

2

Press SELECT until “MANUAL PROGRAM” appears.

3

Press + or –.

4

Press PIC MODE.

5

Press SELECT.

To preset the skipped program number again

Preset the channel automatically or manually.

Tip

•You can also use SELECT and ü+/– on the TV to preset channels and skip program numbers.

To use the fine tuning (FINE) function

The fine tuning (FINE) function may help to reduce the following problems: incomplete Teletext display, double images and lines moving across the TV screen.

You can use the fine tuning function as below:

(1)Select the program number you want to adjust.

(2)Press SELECT until “MANUAL PROGRAM” appears on the screen.

(3)Press + or – on the remote control once.

(4)Press to display “FINE” on the screen.

(5)Press + or – continuously until the above problems are minimized. The + or – icon on the screen flashes while tuning.

(6)Press SELECT to return to normal screen.

10Using Your New TV

KV-PF21M70/TF21M61/TF21M90/TF21P11 RM-952

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Contents KV-TF21M61 KV-PF21M70 KV-TF21M90 KV-TF21P11 BG-3SCHASSISKV-PF21M70/TF21M61/TF21M90/TF21P11 SpecificationsDisassembly Table of ContentsSET-UP Adjustments Circuit AdjustmentsDiagnostic Test Indicators Self Diagnostic FunctionStopping the STANDBY/TIMER Flash Display of STANDBY/TIMER Light Flash CountHandling of SELF-DIAGNOSTIC Screen Display SELF-DIAGNOSTIC Screen Display+BÊovercurrentÊ»OCP¼ SELF-DIAGNOSTIC CircuitConnect the antenna Getting StartedPreset the channels automatically Connecting optional componentsConnecting video equipment using the ò Monitor output jacks Insert the batteries into the remotePresetting channels Presetting channels automaticallySecuring the TV Skipping program numbers Presetting channels manuallyWatching the TV Additional tasksChanging the on-screen display language Setting the Sleep timer Setting the Wake Up timerCustomizing the picture and sound Selecting the picture and sound modesBlocking the channels Adjusting the picture and sound settingsCount the number of times the u indicator flashes Self-diagnosis function TroubleshootingPress U main power to turn off your TV Indicator flashesTroubleshooting Remote Control Identifying parts and controlsFront panel KV-TF21M61/TF21M90 PF21M70/TF21M61/TF21M90/TF21P11 RM-952 VHF LOW Auto I D/K M PIC Rotation Press U to turn on the TV. When the TV isRepeatedly until you get Press Select repeatedly Selecting the surround modeUntil Surround Appears Press + or to select Desired surround soundPress A/B repeatedly until you receive the sound you want Selecting a stereo or bilingual programViewing Teletext Using FastextDisplaying Teletext Additional Teletext tasksAdditional Self-diagnosis functionTroubleshooting Shortcuts Check the antenna directionCheck connection on the AC socket Press ü + to increase the volume level Select button 2headphone jack Front panel KV-PF21M70/TF21M61/TF21M90/TF21P11Jump Sound Progr KV-TF21P11 Your Securing the TV Appears Press + or Press Progr +/- or Number buttons untilDesired program number appears Language / English Your New Picture PF21M70/TF21M61/TF21M90/TF21P11 RM-952 KV-PF21M70/TF21M61/TF21M90/TF21P11 Press U main power to turn off your TV Indicator flashesPF21M70/TF21M61/TF21M90/TF21P11 RM-952 Sound Progr Mode Rear Cover Removal Chassis Assy RemovalBracket Removal KV-TF21M61/TF21M90 Service Position Replacement of PartsTerminal Bracket Removal Picture Tube Removal Degauss Coil Removal∙ HOW to Handle AN ANODE-CAP ∙ Removal of ANODE-CAP ∙ Removing ProceduresBeam Landing Section SET-UP AdjustmentsHorizontal and Vertical Static Convergence ConvergenceYCH TLV G2 Screen and White Balance Adjustments Focus AdjustmentRM-952 Adjustments with CommanderAdjustment Method Adjustment Item Table INF INS TXT OPM OPB KV-PF21M70/TF21M61/TF21M90/TF21P11 SUB HUE Adjustment Picture Quality Adjustments SUB Color AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory ReplacementItem Number 00 0B Picture Distortion AdjustmentIC201 TU101 BTF-WG441ITA8248K STV5112Secam Schematic Diagrams and Printed Wiring BoardsBoard IC001 CXP86449-623S DTC114EK SemiconductorsREF. NO. Part no Description Beznet Assy19 4-057-714-01 Piece ASSY, TLH Correction REF. NO. Part no Description Remark BUTTON, PowerBeznet Assy KV-TF21P11 BUTTON, MultiElect Description RemarkHOLDER, LED HOLDER, FBTCarbon Elect 1MFCeramic MylarPLUG, Connector 3P PIN, Connector 4PPLUG, Connector 6P PLUG, Connector 3P Diode100 101 102 Metal ChipMetal 103 Tuner 104TUNER, FSS BTF-LG433 Crystal VIBRATOR, CeramicOnly 105106 Diode RD10SB 107108 Photo Coupler ON3171-R IC LinkTransistor 2SC2712-YG 109 110 111 SOCKET, CRT Coil 112Transistor 2SC2611 Carbon Variable Resistor113 C5 Except KV-PF21M70114 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.
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