Sylvania SRT2232X Size Adjustment, 10. V. Position Adjustment, Pedestal Adjustment

Page 18

8. H. Position Adjustment

Purpose: To obtain correct horizontal position of screen image.

Symptom of Misadjustment: If H. Position is incor- rect, horizontal position of image on the screen may not be properly displayed.

Test Point

Adj. Point

Mode

 

Input

 

 

 

 

 

 

 

 

 

 

---

CH o / p

RF

 

Mono-

buttons

 

scope

 

 

 

 

 

 

 

 

Tape

M. EQ.

 

Spec.

 

 

 

---

Monoscope

90±5%

 

 

 

 

 

Note: Use service remote control unit

1.Operate the unit for at least 20 minutes.

2.Enter the Service mode. (See page 5-1)

3.Receive the monoscope pattern.

4.Press "8" button on the remote control unit. "H-P" is indicated.

5.Press "CH o/p" buttons on the service remote control unit so that the monoscope pattern will be 90±5% of display size and the circle is round.

6.Turn the power off and on again. (Main power but- ton on the TV unit.)

9. V. Size Adjustment

Purpose: To obtain correct vertical width of screen image.

Symptom of Misadjustment: If V. Size is incorrect, vertical size of image on the screen may not be properly displayed.

Test Point

Adj. Point

Mode

 

Input

 

 

 

 

 

 

 

 

 

 

---

CH o / p

RF

 

Mono-

buttons

 

scope

 

 

 

 

 

 

 

 

Tape

M. EQ.

 

Spec.

 

 

 

---

Monoscope

90±5%

 

 

 

 

 

Note: Use service remote control unit.

1.Operate the unit for at least 20 minutes.

2.Enter the Service mode. (See page 5-1)

3.Receive the monoscope pattern.

4.Press "9" button on the service remote control unit and select "V-S" mode. (Display changes "V-S" and "V-P" cyclically when "9" button is pressed).

5.Press "CH o/p" buttons on the service remote control unit so that the monoscope pattern will be 90±5% of display size and the circle is round.

6.Turn the power off and on again. (Main power but- ton on the TV unit.)

10. V. Position Adjustment

Purpose: To obtain correct vertical width of screen image.

Symptom of misadjustment: If V. Position is incor- rect, vertical height of image on the screen may not be properly displayed.

Test Point

Adj. Point

Mode

 

Input

 

 

 

 

 

---

CH o / p

RF

 

Mono-

buttons

 

scope

 

 

 

 

 

 

 

 

Tape

M. EQ.

 

Spec.

 

 

 

---

Monoscope

See below.

 

 

 

 

 

Note: Use service remote control unit

1.Operate the unit for at least 20 minutes.

2.Enter the Service Mode. (See page 5-1)

3.Receive the monoscope pattern.

4.Press "9" button on the service remote control unit and select "V-P" mode. (Display change "V-S" and "V-P" cyclically when "9" button is pressed).

5.Press "CH o/p" buttons on the service remote control unit so that the top and bottom of the mono- scope pattern will be equal of each other.

6.Turn the power off and on again. (Main power but- ton on the TV unit.)

11. U-Pedestal Adjustment

1.In VIDEO mode of V1, V2, or YUV, press "3" button on the service remote control unit and select "U- PED" mode. (Display changes "U-PED" and "V- PED" cyclically when "3" button is pressed).

2.Switch the VIDEO mode to YUV. (Refer to “2. Initial Setting.”)

3.To select one appropriate value in "0" to "15," press "CH o / p" buttons on the remote control unit.

4.Switch the VIDEO mode to previous mode.

5.Turn the power off and on again. (Main power but- ton on the TV unit.)

5-5

L6650EA

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Contents SRT2232X Important Safety Notice Table of ContentsDBµV SpecificationsDescription Condition Unit Nominal Limit DBµV AFT Pull In Range 10mV input MHz ±2.2 ±0.7Not be Above 0.5 mA Important Safety PrecautionsSafety Precautions for TV Circuit L6115IMPL6115IMP Precautions during Servicing Safety Check after Servicing Clearance DistanceLeakage Current Test Circuit Board Indications How to Remove / Install Flat Pack-ICStandard Notes for Servicing RemovalWith Iron Wire With Soldering IronInstructions for Handling Semiconductors Disassembly Method Cabinet Disassembly InstructionsDisassembly Flowchart Reference Notes in the TableRear Cabinet Main CBATV Cable Wiring Diagram +B Adjustment Electrical Adjustment InstructionsHow to set up the service mode Service modeGeneral Initial SettingAV Memory Setting data Set toEnter the Service mode. See CNTBlack Stretch Control Adjustment SD Check ModePurity Check 10. V. Position Adjustment Position AdjustmentSize Adjustment Pedestal AdjustmentSoftware Reset 14. H. Size AdjustmentPIN Cushion Adjustment Cut-off Adjustment White Balance AdjustmentMode Input Sub-Brightness Adjustment Focus AdjustmentPurity Adjustment Convergence Adjustment FiguresBlock Diagrams System Control Block DiagramL6650BLS IF/Video Block Diagram RF/IF Signal Video Signal Audio SignalAudio Block Diagram L6650BLACRT/H.V. Block Diagram WF7 WF8Power Supply Block Diagram L6650BLPHOT CIRCUIT. be Careful Schematic Diagrams / Cbas and Test Points Standard NotesTolerance of Capacitors are noted with the following Is not consistent here Wire ConnectorsHow to read converged lines Test Point InformationIC151 IC333 C-2 Main 1/4 Schematic DiagramMain 1/4 Ref No. Position Q111 D-1 Q131 A-3 Q141 A-4 Q191 B-4 Q321 E-2IC431 IC771 IC801 Main 2/4 Schematic DiagramMain 2/4 Ref No. Position CN801 L-4 CN802 L-3 L6650SCM2Main 3/4 Schematic Diagram Main 4/4 & CRT Schematic Diagram Main CBA Top View BL6650F01011-1Main CBA Bottom View CRT CBA Top View CRT CBA Bottom View Waveforms 20∝secL6650WF Wiring Diagram L6650WIPin Signal Name Function IC PIN FunctionsIC333 TV Micro Computer Switching if IC VCO Input For Remote ControlWhite Balance Adjustment JudgementDetails for DY551 and surrounding parts Exploded ViewsCabinet 11-2 L6650CEXPacking 11-3 L6250PEXCRT Warning Label Location Mechanical Parts ListV501 and DY551 Combination 20030303 12-1 L6650CAElectrical Parts List 20030303 13-1 L6650ELCapacitors 20030303 13-2 L6650EL 20030303 13-3 L6650EL Connectors 20030303 13-4 L6650ELDiodes 20030303 13-5 L6650EL ICSCoils 20030303 13-6 L6650EL Transistors20030303 13-7 L6650EL Resistors20030303 13-8 L6650EL 20030303 13-9 L6650EL Switches 20030303 13-10 L6650EL20030303 13-11 L6650EL Miscellaneous20030303 13-12 L6650EL SRT2232X L6650UA

SRT2232X specifications

The Sylvania SRT2232X is a modern flat screen television that has garnered attention for its impressive features and cutting-edge technology. With a sleek design and robust capabilities, this TV is an appealing option for home entertainment.

One of the standout characteristics of the SRT2232X is its 32-inch LED display, which provides vibrant colors and sharp images. Thanks to the LED backlighting, viewers experience enhanced brightness and improved energy efficiency. The screen boasts a resolution of 1366 x 768 pixels, making it suitable for everyday viewing, whether it be movies, sports, or gaming.

The SRT2232X incorporates several technologies that improve the viewing experience. One such technology is the Digital Noise Reduction, which minimizes unwanted noise and enhances picture clarity. This feature is essential for content with high motion, ensuring that viewers can enjoy a smoother image without distractions.

The television includes integrated digital tuners that allow users to access free-to-air digital channels without the need for an additional set-top box. This convenience is coupled with HDMI ports that enable users to connect various devices, such as gaming consoles and Blu-ray players, providing versatility in multimedia options.

Audio quality is equally important, and the SRT2232X does not disappoint. It features built-in speakers that deliver clear and rich sound, suitable for standard viewing. Additionally, it often includes audio enhancement technologies that improve sound output, transforming the viewing experience into a more immersive one.

Furthermore, the Sylvania SRT2232X is designed with smart connectivity options. It typically includes USB ports that allow for direct playback of media files from flash drives. This means users can easily watch their favorite videos or view images without complicated setups.

The product is also lightweight and easily mountable, making it a flexible option for various living spaces. Whether placed on a stand or wall-mounted, the aesthetic appeal of the SRT2232X fits well in contemporary decor.

Overall, the Sylvania SRT2232X successfully combines solid performance with great features, making it a noteworthy choice for those seeking an affordable yet capable flat screen television for their home. With its combination of display technology, smart features, and user-friendly design, it provides a pleasant viewing experience for all.
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