Panasonic Generation Plasma Display Television manual Panel Drive TH-42PX75U, Pulse

Page 81

Panel Drive (TH-42PX75U)

 

D

 

 

 

 

 

 

 

 

 

 

 

 

IC9900

VIDEO

 

 

SU

 

 

 

 

 

 

 

 

 

DATA

DATA

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

Processor

 

SC

IC6901

 

 

 

 

 

 

 

 

 

 

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC6902

 

 

 

 

 

 

 

 

SS

 

 

 

SCAN

IC6903

 

 

 

 

 

 

 

 

 

 

 

Drive

IC6904

SCAN

 

 

 

SUSTAIN

 

SUS

 

 

 

IC6905

 

 

 

 

IC9500

D

 

Signal

IC6906

ELECTRODE

 

 

 

ELECTRODE

 

Drive

 

 

 

768Line : 42”HD

 

 

 

768Line : 42”HD

 

Signal

 

32

SC

 

 

 

 

<Back side view>

 

 

 

ICs

IC6951

 

 

 

 

ICs

 

SUS

 

 

 

 

Discharge

20

IC6952

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

Control

PULSE

 

Voltage

IC6953

 

 

 

DATA ELECTRODE

 

 

Voltage

 

IC6954

 

 

 

 

 

 

 

 

 

 

1024Line(R,G,B) : 42”HD

 

 

Reg.

 

D

 

Reg.

IC6955

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

IC6956

 

 

 

 

 

 

 

 

SS23

 

SCAN

 

 

SD

CB1

CB2

CB3

CB4

CB5

CB6

CB7

CB8

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

PULSE

 

 

 

 

 

 

 

 

 

 

 

SUS

 

 

 

 

 

 

IC7101 IC7102 IC7103

 

IC7201 IC7202 IC7203

 

 

 

 

 

 

 

IC7104 IC7105

 

 

IC7204 IC7205

 

CONTROL

 

 

 

 

Drive

 

 

 

C1

C2

 

 

 

C PULSE

 

 

 

 

IC(2)

 

C11

 

 

C21

 

23

 

 

 

 

inside

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIDEO SIGNAL & DATA TIMING PULSE

 

 

 

 

 

 

 

<SU Board>

 

 

<SD Board>

 

 

 

 

<C Board>

 

 

IC6901-IC6906 : SHIFT REGISTER (UPPER)

IC6951-IC6956 : SHIFT REGISTER (LOWER)

IC7XXXX : BUFFER

 

 

 

 

 

 

 

81

 

 

 

 

 

 

 

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Contents Panasonic Service and Technology Company Panasonic Service and Technology Company Table of Contents Table of Contents Panasonic Plasma Line-up Models Comparison Models Comparison Models Comparison High Resolution FULL-HD Panel Page Board Layout Page TH-42PX75UBoards Layout & Description TH-42PX75UBoard Layout Pictorial 2006/2007 Signal Process/Switching Circuit Overall Block Diagram Overall Block Diagram Page Power Supply Page Standby Circuit Standby Circuit Standby Circuit Standby Circuit STB5V/STB3.3V Distribution P25 STB5VSTB5V Main CPU VCC Supply a Board Main CPU VCC Supply a Board TVSUBON/TUNERSUBON TVSUBON/TUNERSUBON Tvsubon Fstbon Tvsubon Fstbon Tvsubon Relay Drive Circuit Tvsubon Relay Drive Circuit PFC Circuit Acfb Active Clamp Full Bridge Switching Circuit Acfb Active Clamp Full Bridge Switching Circuit MAIN/SUB Voltages MAIN/SUB Voltages +15V, DTV9V, SUB5V SOS Detect Circuit +15V, DTV9V, SUB5V SOS Detect Circuit Power On Operation Power On Operation Power-On Power-On Power On Power On Power On Power On Summary P15V/P5V Circuit P15V/P5V Circuit Vsus/Vda Circuit Vsus/Vda Circuit Unplug the TV Troubleshooting No Power/Dead Unit PartTV is plugged into Shutdown Circuits Page SOS Circuit Overview SOS Circuit Overview SOS Circuit Overview SOS Circuit Overview Drvrst SOS Drvrst SOS Location of Q9302 Close-up View of Q9302 Blinks SOS Blinks SOS SOS Drive-reset C Boards Connection Blinks SOS Blinks SOS Signal Processing Page Signal Circuit Overview Signal Circuit Overview Video Process Block Diagram Video Process Block Diagram Board Block Diagram Component Function Pulse Panel Drive TH-42PX75UPanel Drive TH-42PX75U Audio Process Block Diagram Audio Process Block Diagram Page Adjustments Page Self-Check Function Remote control for more than 3 secondsHow to Reset the Unit Self-Check Menu Check point Serviceman Mode Key command Serviceman Mode Menu and NavigationAdjustment Sub Menu Internal Test Patterns Driver Setup Adjustment Initialization Pulse Adjustment Quick adjustment after P.C.B. exchange

Generation Plasma Display Television specifications

The Panasonic Generation Plasma Display Television, a remarkable innovation in home entertainment technology, has set the standard for high-quality visual experience since its introduction. Renowned for their stunning display quality, these televisions employ advanced plasma technology to deliver vibrant colors, deep blacks, and exceptional contrast ratios. The screens are designed to produce lifelike images, available in various sizes, catering to both casual viewers and dedicated cinephiles.

One of the standout features of Panasonic’s plasma TVs is their superior color accuracy. With the ability to reproduce a wide color spectrum, these displays bring scenes to life, making colors appear more vivid and true to the original. The Real Black Drive technology enhances the display's ability to produce deeper blacks, resulting in richer image quality and an overall more immersive viewing experience, especially in dark environments.

In addition to impressive visuals, Panasonic also focuses on audio quality. Many models feature integrated sound systems that complement the stunning visuals, providing clear, balanced sound. For users looking for even more audio fidelity, the televisions are compatible with various external sound systems, enhancing the home theater experience.

The Panasonic Generation Plasma televisions are equipped with advanced connectivity options. HDMI ports, USB inputs, and built-in Wi-Fi functionality allow users to connect a wide range of devices, from gaming consoles to streaming set-top boxes, ensuring compatibility with modern technology. With smart TV capabilities, users can access streaming services, browse the internet, and enjoy a multitude of apps from the comfort of their couch.

Furthermore, energy efficiency is a key consideration in Panasonic’s design philosophy. Many models are built with energy-saving features that reduce power consumption without compromising performance, appealing to environmentally conscious consumers.

Durability and reliability are also notable characteristics of Panasonic plasma TVs. Designed for extended use, their robust screens are less prone to image retention, a common concern with plasma technology. With proper care, these televisions can deliver exceptional performance for years.

In summary, the Panasonic Generation Plasma Display Television exemplifies the pinnacle of plasma technology, offering superior imaging, impressive audio capabilities, extensive connectivity, and energy efficiency. This television series remains popular among consumers seeking a premium viewing experience. The fusion of these cutting-edge technologies ensures that every movie, show, or sporting event is enjoyed to its fullest potential, marking Panasonic as a leader in the realm of home entertainment technology.