Sony KV-XF51M65, KV-HF51P50, KV-XF21N90, KV-XF21M83 service manual Adjustment Method

Page 45

KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65

RM-952

RM-952

RM-952

RM-915

RM-952

4-2. ADJUSTMENT METHOD

Item Number 00 of device GEO

This explanation uses H-Position as an example.

1.Select “GEO 00 HPS” with the 1 and 4 buttons.

2.Raise/lower the data with the 3 and 6 buttons.

3.Select the optimum state. (The standard is 1F for PAL reception.)

4.Write with the [MUTING] button. (The display changes to WRITE.)

5.Execute the writing with the - button. (The WRITE display will be changed to red color while excuting, and back to SERVICE.)

GEO

00

HPS

1F

SERVICE

50

GREEN

615S

1.0C

59

7F

0

000A

 

Adjusted with [3] and [6] buttons.

Use the same method for all Items. Use 1 and 4 to select the adjustment item, use 3 and 6 to adjust, write with [MUTING], then execute the write with -.

Note : 1. In [WRITE], the data for all items are written into memory together.

2.For adjustment items that have different standard data between 50Hz or 60Hz, be sure to use the respective input signal after adjustment.

GEO

00

HPS

1F

WRITE

50

GREEN

615S

1.0C

59

7F

0

000A

 

 

 

 

 

 

 

 

Written with [MUTING]

GEO

00

HPS

1F

SERVICE

50

615S

1.0C

59

7F

0

000A

RED

The WRITE display then the display returns to a green

SERVICE.

Write executed with [0]

– 56 –

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Contents Trinitron Color TV KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 Specifications KV-HF51P503D Woofer Specifications KV-XF21M80/XF21M83/XF51M65Specifications KV-XF21N90 Diagrams Table of ContentsDisassembly SET-UP 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 StartedConnecting optional components Preset the channels automaticallyInsert the batteries Into the remote Presetting channels Presetting channels automaticallySecuring the TV Skipping program numbers Presetting channels manuallyWatching the TV Additional tasksChanging the on-screen display language Customizing the picture and sound Setting the Wake Up timerSelecting the surround mode Adjusting the picture and sound settingsChanging the favorite channel setting Viewing your favorite channelsSelf-diagnosis function Blocking the channelsTroubleshooting TroubleshootingFront panel Identifying parts and controlsRemote Control Section KV-XF21M83/XF51M65 only Connecting the 3D WooferUsing the É video input jacks Connecting a camcorder/video game equipmentUsing Your New TV Presetting channels manually KV- RM-952 RM-952Red, press u on the remote Changing the on-screen display language KV-XF21M80ME Press Until Desired period of time Appears Setting the Sleep timerKV- RM-952 RM Selecting a stereo Or bilingualProgram Displaying Teletext Viewing TeletextAdditional Teletext tasks Using FastextPress A/B H until a better sound is RM-952 RM-915 RM-952 Remote Control HF51 Chassis Assy RemovalRear Cover Removal Bracket Removal Replacement of Parts Service PositionXF21/XF51 HF51 XF21/XF51Terminal 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 RM-915 Adjustments with CommanderAdjustment Method Adjustment Item Table Except KV-XF21N90 Adjustment Item Table Device Functionality Name Adjustment Item Table KV-XF21N90 Not memorized not memorized not memorized not memorized T E Item Information SUB HUE Adjustment Picture Quality Adjustments SUB Color AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory ReplacementItem Number 00 0B Picture Distortion AdjustmentMemo KV-XF51M65 only MAIN. Tuvif withMSP3415 IC203105 106 107 Section Exploded ViewChassis for KV-HF51P50 108 109 110Semiconductors 102 103 104111 KV-HF51P50112 113 114 115 Metal Chip 116Metal 117REF. NO. Part no CMT,MELF118 119 KV-XF21M80KV-XF21M80 Connector120 REF. NO. Part no Description121 Filter BLOCK, Comb DiodeDY1 122 TransistorTransistor DTC144EKA-T146 Transistor 2SC4927-01 123124 125 Metal OxideThermistor THP600 1-810-961-11 THERMISTOR, Positive Tuner 126 KV-XF21M83/XF51M65127 KV-XF21M83/XF51M65128 Jack BLOCK, PIN 6P 129Short KV-XF51M65 only Short KV-XF21M83 only130 131 132 133 KV-XF21M83/XF51M65 a KV-XF21N90Thermistor TUNER, FSS BTF-LG433 KV-XF21M83134 KV-XF21N90135 KV-XF21N90136 PLUG, Connector 4P Composition Circuit BlockDiode UDZS-TE17-5 Diode UDZS-TE17-9.1B137 138 139 140 141 142 H4 KV-XF21M83/XF51M65 only F C5H4 KV-XF21M83/XF51M65 J3/K1KV-XF21M83/XF51M65 only143 144 V1KV-XF51M65 onlyDiode RD3.3M-B2 Diode RD5.6M-B2145 V1KV-XF51M65 only VM1Transistor 2SA1837 Transistor 2SC4793146 147 Remote Commander148 Sony Corporation

KV-XF21N90, KV-XF51M65, KV-XF21M83, KV-HF51P50 specifications

The Sony KV-HF51P50, KV-XF21M83, KV-XF51M65, and KV-XF21N90 are notable models within Sony's television lineup, showcasing a blend of pioneering technology and unique characteristics that cater to diverse viewer needs.

The Sony KV-HF51P50, featuring a 51-inch screen, is recognized for its exceptional display quality, leveraging Sony's Trinitron technology, which enhances color reproduction and brightness. This model supports a 4:3 aspect ratio, making it ideal for traditional television content. The KV-HF51P50 also includes a built-in comb filter that significantly improves image clarity by reducing cross-color artifacts. Additional features such as multiple input options and enhanced sound technology provide versatility and an immersive viewing experience.

The KV-XF21M83, on the other hand, introduces the Flat CRT technology, which minimizes the distortion common in conventional curved CRT displays. With a 21-inch screen, this model is a compact option ideal for smaller living spaces. One of its standout features is the advanced picture circuitry that ensures vibrant colors and sharp images. This television model also supports a variety of input connections, allowing users to easily connect gaming consoles and DVD players, and making it a versatile choice for entertainment.

In the larger category, the KV-XF51M65 offers a generous 51-inch screen size and incorporates numerous advancements, such as Sony's Dynamically Adaptive Picture Control. This technology constantly analyzes the incoming signal and adjusts the picture for optimal brightness and contrast, ensuring a consistently excellent viewing experience. The KV-XF51M65 also includes SRS Surround Sound technology, which creates an immersive audio environment to complement the stunning visuals.

Lastly, the KV-XF21N90, featuring a 21-inch display, stands out with its stylish design and reliable performance. This model focuses on user-friendly features, including an easy-to-navigate on-screen menu and customizable settings for picture and sound. Its flat-screen design not only contributes to aesthetics but also reduces glare, making it easier to watch in bright rooms. The durability and longevity of the KV-XF21N90 ensure it remains a staple in homes for years.

In summary, the Sony KV-HF51P50, KV-XF21M83, KV-XF51M65, and KV-XF21N90 collectively showcase Sony's commitment to quality and innovation in television technology. Each model offers distinct features that cater to a range of preferences, ensuring a top-notch viewing experience for all users.
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