Sylvania SRT2232X IC PIN Functions, IC333 TV Micro Computer, Pin Signal Name Function

Page 39

IC PIN FUNCTIONS

IC333 (TV Micro Computer)

Pin

Signal Name

Function

No.

 

 

 

 

 

1

GND

GND

 

 

 

2

N.U.

Not Used

 

 

 

3

N.U.

Not Used

 

 

 

4

N.U.

Not Used

 

 

 

5

GND

GND

 

 

 

6

VCC

AL+5V

 

 

 

7

N.U.

Not Used

 

 

 

8

FILT

FILT

 

 

 

9

HLF

Filter for CCD

 

 

 

10

VHOLD

VHOLD

 

 

 

11

CVIN

Input for Video Signal

 

 

 

12

RESET

RESET

 

 

 

13

MCU RESET

RESET Signal Output

OUT

 

 

 

14

Y-SW OUT

Composite Signal Output

 

 

 

15

GND

GND

 

 

 

16

3.58 X'TAL

3.58MHz Crystal

 

 

 

17

C-APC

CHROMINANCE APC

 

 

 

18

MCU 5.7REG

Micro controller Control

OUT

Voltage Output

 

 

 

19

N.U.

Not Used

 

 

 

20

CVBS IN 3

Composite Signal Input 3

 

 

 

21

N.U.

Not Used

 

 

 

22

VCC

VCC

 

 

 

23

N.U.

(GND)

 

 

 

24

CVBS IN2

Composite Signal Input 2

 

 

 

25

N.U.

Not Used

 

 

 

26

CVBS IN1

Composite Signal Input 1

 

 

 

27

N.U.

Not Used

 

 

 

28

5.7V REG OUT

5.7V Output

 

 

 

29

C(Y/C) IN

Chrominance Signal Input

 

 

 

30

Y(Y/C) IN

Luminance Signal Input

 

 

 

31

V REG VCC

DC 8.7V Input

 

 

 

32

FSC OUT

Clock Output 3.58MHz

 

 

 

33

MONITOR OUT

Monitor Out

 

 

 

34

N.U.

Not Used

 

 

 

Pin

Signal Name

Function

No.

 

 

 

 

 

35

N.U.

Not Used

 

 

 

36

N.U.

Not Used

 

 

 

37

V RAMP F/B

V Ramp Feed Back

 

 

 

38

V RAMP OUT

Vertical Output

 

 

 

39

V RAMP CAP

V Ramp OSC Capacitor

 

 

 

40

8.7 VREG OUT

DC 8.7V Output

 

 

 

41

N.U.

Not Used

 

 

 

42

H VCO F/B

H Vco Feed Back

 

 

 

43

AFC FILT

Horizontal AFC Filter

 

 

 

44

GND

GND

 

 

 

45

FBP IN

Flyback Pulse Input

 

 

 

46

H-OUT

H Pulse Output

 

 

 

47

VCC

Vcc

 

 

 

48

VCC

Vcc

 

 

 

49

VCC

Vcc

 

 

 

50

R OUT

Red Output

 

 

 

51

G OUT

Green Output

 

 

 

52

B OUT

Blue Output

 

 

 

53

ACL

IB-Input

 

 

 

54

N.U.

Not Used

 

 

 

55

A-O-MUTE

Mute Signal of Audio Output

 

 

 

56

SDA

I2C-BUS Controller Interface

(Data)

 

 

 

 

 

57

N.U.

Not Used

 

 

 

58

SCL

I2C-BUS Controller Interface

(Clock)

 

 

 

 

 

59

N.U.

(GND)

 

 

 

60

N.U.

Not Used

 

 

 

61

S-SW

Detecting S-VIDEO Jack

Connection

 

 

 

 

 

62

VOLUME

Volume

 

 

 

63

INPUTO

Input Select 0

 

 

 

64

A-MUTE-H

Audio Mute

 

 

 

65

N.U.

Not Used

 

 

 

66

KEY-IN 1

Key Input 1 (Main)

 

 

 

67

PROTECT-2

Power Supply Protection

 

 

 

68

PROTECT-1

Power Supply Protection

 

 

 

69

KEY-IN 2

Key Input 2 (Main)

 

 

 

10-1

L6650PIN

Page 38 Page 40
Image 39
Page 38 Page 40
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 Safety Check after Servicing Clearance DistanceLeakage 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. SeeBlack Stretch Control Adjustment SD Check ModePurity Check Pedestal Adjustment Position AdjustmentSize Adjustment 10. V. Position 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 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 Waveforms 20∝secL6650WF L6650WI Wiring DiagramPin Signal Name Function IC PIN FunctionsIC333 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 LocationElectrical 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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