Sony KV-XF51M65, KV-HF51P50 Picture Quality Adjustments SUB Color Adjustment, SUB HUE Adjustment

Page 53

KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65

RM-952

RM-952

RM-952

RM-915

RM-952

4-3. PICTURE QUALITY ADJUSTMENTS

SUB COLOR ADJUSTMENT

1.Input a PAL color-bar.

2.Set to the following condition:

PICTURE 100%, BRIGHTNESS 50%, COLOR 50%

3.Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.

4.Set to Service Mode and select SAJ 3 ‘SCL’ with 1 and 4 of the commander then adjust to VB2=VB3=VB4 with 3 and

6.

5.Press [MUTING] → - of the commander to write the data.

6.Adjust SAJ 3 ‘SCL’ as step 2 to 5 when receiving NTSC color- bar.

VB1 VB2 VB3 VB4

VB2 = VB3 = VB4

SUB HUE ADJUSTMENT

1.Select Video 1.

2.Input a NTSC color-bar, video into Video 1.

3.Set the following condition:

PICTURE 100%, BRIGHTNESS 50%, COLOR 50%

4.Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.

5.Select SAJ 1 ‘SHU’ with 1 and 4 of the commander by set- ting to Service Mode and adjust to VB1=VB2=VB3=VB4 with

3 and 6.

VB1 VB2 VB3 VB4

VB1 = VB2 = VB3 = VB4

6. Press [MUTING] → - of the commander to write the data.

BELL FILTER ADJUSTMENT

1.Input SECAM color-bar signal.

2.Connect the dual-trace oscilloscope to the pin 9 (R-Y) of CN303 (not mounted).

3.Adjust SERVICE MODE, ITEMS ‘SBF’ as shown below.

4-4. A BOARD ADJUSTMENT AFTER IC003

(MEMORY) REPLACEMENT

When replacing IC003 (MEMORY), be sure to change IC001 (µ- COM) to the following new IC at the same time. IC001(µ-CON):CXP86449-614S (KV-XF21M80(ME))

CXP86449-615S (Except KV-XF21M80(ME) /XF21N90)

CXP86449-618S (KV-XF21N90)

1.Enter to Service Mode.M

2.Press commander buttons 5 and - (Data Initialize), and 2 and - (Data Copy) to initialize the data.

3.Call each item number and check if the respective screen shows the normal picture.

In cases where items are not well adjusted, rectify the items with fine adjustment.

Write the data per each item number ([MUTING] +-).

4.Select item numbers “OPB0” (OP1), “OPB1” (OP2) and “OPB2” (OP3) and respectively set the bit per model with command buttons 3 and 6.

5.Press commander buttons 8 and - (Test Normal) to return to the data that was set on the shipment from the factory. (This will also cancel Service Mode.)

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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 StartedInsert the batteries Into the remote Connecting optional componentsPreset the channels automatically Securing the TV Presetting channelsPresetting channels automatically Skipping program numbers Presetting channels manuallyChanging the on-screen display language Watching the TVAdditional tasks 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 Program Selecting a stereoOr bilingual Displaying Teletext Viewing TeletextAdditional Teletext tasks Using FastextPress A/B H until a better sound is RM-952 RM-915 RM-952 Remote Control Rear Cover Removal Bracket Removal HF51Chassis Assy 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 DescriptionDY1 121Filter BLOCK, Comb Diode Transistor DTC144EKA-T146 122Transistor Transistor 2SC4927-01 123124 Thermistor THP600 1-810-961-11 THERMISTOR, Positive Tuner 125Metal Oxide 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 C5143 H4 KV-XF21M83/XF51M65J3/K1KV-XF21M83/XF51M65 only 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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