Sylvania SRT2232X service manual Main 4/4 & CRT Schematic Diagram

Page 33

Main 4/4 & CRT Schematic Diagram

MAIN 4/4

Ref No.

 

Position

Ref No.

Position

Ref No.

Position

 

IC

TRANSISTORS

TEST POINTS

IC551

 

S-3

Q571

U-2

TP591

U-2

TRANSISTORS

Q572

T-2

TP592

U-2

Q531

 

S-2

CONNECTORS

TP601

U-2

Q533

 

S-2

CN571

T-3

VARIABLE RESISTORS

Q547

 

U-2

WH301A

V-2

VR561

U-3

Q551

 

T-3

WH501A

V-3

VR562

U-3

Q552

 

T-3

TEST POINTS

 

 

Q561

 

U-3

TP302

V-2

 

 

VIDEO SIGNAL

S3

T3

U3

V3

W3

S2

T2

U2

V2

W2

W1

CRT

Ref No.

Position

TRANSISTORS

Q1511

W-1

Q1512

W-2

Q1521

W-1

Q1522

W-2

Q1531

W-1

Q1532 W-2

CONNECTORS

CN1501 X-2

WH301B V-2

WH501B V-3

TEST POINTS

TP500 W-1

TP501 W-2

X3

X2

X1

7-9

7-10

L6650SCM4

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Contents SRT2232X Table of Contents Important Safety NoticeDescription Condition Unit Nominal Limit SpecificationsDBµV DBµV AFT Pull In Range 10mV input MHz ±2.2 ±0.7Safety Precautions for TV Circuit Important Safety PrecautionsNot be Above 0.5 mA L6115IMPL6115IMP Precautions during Servicing Safety Check after Servicing Clearance DistanceLeakage Current Test Standard Notes for Servicing How to Remove / Install Flat Pack-ICCircuit Board Indications RemovalWith Soldering Iron With Iron WireInstructions for Handling Semiconductors Disassembly Flowchart Cabinet Disassembly InstructionsDisassembly Method Reference Notes in the TableMain CBA Rear CabinetTV Cable Wiring Diagram How to set up the service mode Electrical Adjustment Instructions+B Adjustment Service modeAV Memory Setting data Initial SettingGeneral Set toCNT Enter the Service mode. SeeBlack Stretch Control Adjustment SD Check ModePurity Check Size Adjustment Position Adjustment10. V. Position Adjustment Pedestal AdjustmentSoftware Reset 14. H. Size AdjustmentPIN Cushion Adjustment Cut-off Adjustment White Balance AdjustmentMode Input Sub-Brightness Adjustment Focus AdjustmentPurity Adjustment Figures Convergence AdjustmentBlock Diagrams System Control Block DiagramL6650BLS RF/IF Signal Video Signal Audio Signal IF/Video Block DiagramL6650BLA Audio Block DiagramWF7 WF8 CRT/H.V. Block DiagramPower Supply Block Diagram L6650BLPHOT CIRCUIT. be Careful Schematic Diagrams / Cbas and Test Points Standard NotesTolerance of Capacitors are noted with the following How to read converged lines Wire ConnectorsIs not consistent here Test Point InformationMain 1/4 Ref No. Position Main 1/4 Schematic DiagramIC151 IC333 C-2 Q111 D-1 Q131 A-3 Q141 A-4 Q191 B-4 Q321 E-2Main 2/4 Ref No. Position Main 2/4 Schematic DiagramIC431 IC771 IC801 CN801 L-4 CN802 L-3 L6650SCM2Main 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 Waveforms 20∝secL6650WF L6650WI Wiring DiagramPin Signal Name Function IC PIN FunctionsIC333 TV Micro Computer White Balance Adjustment Input For Remote ControlSwitching if IC VCO JudgementCabinet Exploded ViewsDetails for DY551 and surrounding parts 11-2 L6650CEX11-3 L6250PEX PackingV501 and DY551 Combination Mechanical Parts ListCRT Warning Label Location 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 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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