WF1 ~ WF16 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.)

WAVEFORMS

Input:NTSC Color Bar Signal (with 1kHz Audio Signal)

INITIAL POSITION: Unplug unit from AC outlet for at least 5 minutes. reconnect to AC outlet and then turn power on.

(Brightness---Center Color---Center Tint --- Center Contrast---Approx 70%)

GND

WF1

1DIV: 0.5V

20sec

 

IC 33

Pin 3

 

WF2

1DIV:

0.5V

20sec

 

IC 333 Pin 14

 

 

GND

WF3

1DIV: 2V

20sec

 

Q 1511 Base

 

 

GND

 

 

GND

WF5

1DIV: 2V

20sec

 

Q 1531 Base

WF6 1DIV: 0.2V 20msec

IC 801 Pin 5

GND

WF7 1DIV: 10V 20sec

Q 572 Collector

 

 

GND

 

 

WF9

1DIV: 200V 20sec

WF13

1DIV: 20V

 

CN 571 Pin 1

20 sec

 

 

Q 1531 Collector

 

 

GND

 

 

WF10

1DIV: 5V 20sec

WF14

1DIV: 20V

20sec

 

WH501A Pin 3

 

Q 1521 Collector

WF11

1DIV: 2V 5msec

WF15

1DIV: 20V

20sec

 

IC 551 Pin 7

 

Q 1511 Collector

WF4 1DIV: 2V 20sec

Q 1521 Base

 

 

10 V

5 ms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WF8 1DIV: 5V 20sec

WF12

1DIV: 10V 5msec

 

WF16 1DIV: 0.2V 20sec

Q 571 Base

 

CN 571 Pin 4

 

TU 1 Pin 8

8-1

8-2

L6650WF

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Image 37
Sylvania SRT2232X service manual Waveforms, 20∝sec, L6650WF

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.