Sylvania SRT2232X service manual Software Reset, 14. H. Size Adjustment, PIN Cushion Adjustment

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12. V-Pedestal Adjustment

1.In VIDEO mode of V1, V2, or YUV, press "3" button on the service remote control unit and select "V- 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 input mode to previous mode.

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

13. Software Reset

To reset software, press “5” button on the remote con- trol unit for at least 5 seconds after pressing “CH RETURN” button on the remote control unit.

14. H. Size Adjustment

Purpose: To obtain correct horizontal size of screen image.

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

Test Point

Adj. Point

Mode

 

Input

 

 

 

 

 

---

VR562

RF

 

Mono-

 

scope

 

 

 

 

 

 

 

 

 

Tape

M. EQ.

 

Spec.

 

 

 

---

Monoscope

90±5%

 

 

 

 

 

Note: Use service remote control unit

1.Operate the unit for at least 20 minutes.

2.Receive the Monoscope Pattern.

3.Adjust VR562 so that the monoscope pattern will be 90±5% of display size and circle is round.

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

15. PIN Cushion Adjustment

Purpose: To obtain correct straight vertical line of screen image.

Symptom of Misadjustment: If H.Pin cushion is incor- rect, vertical line of image on the screen may not be properly displayed.

Test Point

Adj. Point

Mode

 

Input

 

 

 

 

 

---

VR561

RF

 

Cross

 

hatch

 

 

 

 

 

 

 

 

 

Tape

M. EQ.

 

Spec.

 

 

 

 

 

 

 

 

 

 

---

Cross hatch

 

 

 

 

 

 

 

 

Note: Use service remote control unit

1.Operate the unit for at least 20 minutes.

2.Receive the Cross hatch Pattern.

3.Adjust VR561 so that the cross hatch pattern will be straight line of display.

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

5-6

L6650EA

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Contents SRT2232X Table of Contents Important Safety NoticeDBµV AFT Pull In Range 10mV input MHz ±2.2 ±0.7 SpecificationsDescription Condition Unit Nominal Limit DBµVL6115IMP Important Safety PrecautionsSafety Precautions for TV Circuit Not be Above 0.5 mAL6115IMP Precautions during Servicing Clearance Distance Safety Check after ServicingLeakage Current Test Removal How to Remove / Install Flat Pack-ICStandard Notes for Servicing Circuit Board IndicationsWith Soldering Iron With Iron WireInstructions for Handling Semiconductors Reference Notes in the Table Cabinet Disassembly InstructionsDisassembly Flowchart Disassembly MethodMain CBA Rear CabinetTV Cable Wiring Diagram Service mode Electrical Adjustment InstructionsHow to set up the service mode +B AdjustmentSet to Initial SettingAV Memory Setting data GeneralCNT Enter the Service mode. SeeSD Check Mode Black Stretch Control AdjustmentPurity Check Pedestal Adjustment Position AdjustmentSize Adjustment 10. V. Position Adjustment14. H. Size Adjustment Software ResetPIN Cushion Adjustment White Balance Adjustment Cut-off AdjustmentMode Input Focus Adjustment Sub-Brightness AdjustmentPurity Adjustment Figures Convergence AdjustmentSystem Control Block Diagram Block DiagramsL6650BLS RF/IF Signal Video Signal Audio Signal IF/Video Block DiagramL6650BLA Audio Block DiagramWF7 WF8 CRT/H.V. Block DiagramL6650BLP Power Supply Block DiagramHOT CIRCUIT. be Careful Standard Notes Schematic Diagrams / Cbas and Test PointsTolerance of Capacitors are noted with the following Test Point Information Wire ConnectorsHow to read converged lines Is not consistent hereQ111 D-1 Q131 A-3 Q141 A-4 Q191 B-4 Q321 E-2 Main 1/4 Schematic DiagramMain 1/4 Ref No. Position IC151 IC333 C-2CN801 L-4 CN802 L-3 L6650SCM2 Main 2/4 Schematic DiagramMain 2/4 Ref No. Position IC431 IC771 IC801Main 3/4 Schematic Diagram Main 4/4 & CRT Schematic Diagram BL6650F01011-1 Main CBA Top ViewMain CBA Bottom View CRT CBA Top View CRT CBA Bottom View 20∝sec WaveformsL6650WF L6650WI Wiring DiagramIC PIN Functions Pin Signal Name FunctionIC333 TV Micro Computer Judgement Input For Remote ControlWhite Balance Adjustment Switching if IC VCO11-2 L6650CEX Exploded ViewsCabinet Details for DY551 and surrounding parts11-3 L6250PEX Packing20030303 12-1 L6650CA Mechanical Parts ListV501 and DY551 Combination CRT Warning Label Location20030303 13-1 L6650EL Electrical Parts ListCapacitors 20030303 13-2 L6650EL 20030303 13-3 L6650EL 20030303 13-4 L6650EL ConnectorsDiodes ICS 20030303 13-5 L6650ELCoils Transistors 20030303 13-6 L6650ELResistors 20030303 13-7 L6650EL20030303 13-8 L6650EL 20030303 13-9 L6650EL 20030303 13-10 L6650EL SwitchesMiscellaneous 20030303 13-11 L6650EL20030303 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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