Panasonic TH-42PHW5, TH50PHW5, TH-50PHD5, TH-42PHD5 manual

Models: TH-50PHD5 TH-42PHD5 TH50PHW5 TH-42PHW5

1 91
Download 91 pages 8.91 Kb
Page 3
Image 3

Objective

5

2002 Model Line Up

6

Specifications

7

Features

8

New Asymmetrical Cell Structure Panel

9

Model Differences

9

Disassembly

11

Rear Cover Removal

11

42” HD PCB Board Layout Diagram

13

Printed Circuit Board Information Table

13

50” PCB Board Layout Diagram

14

42” SD PCB Layout Diagram

15

Video Signal Path Explanation

16

HY/HZ Board

16

HX Board

17

D1 Board

18

DVI Interface

19

Sync Process

21

RGB/PC Input Mode Sync

21

Composite/ Component Video Input mode Sync

21

D1 Board

22

D1 Main ICs Operation

22

D2 Board

23

D2 Board details

24

SC Board Explanation

25

SS Board Explanation

28

Power Supplies

31

Standby Power Supply

31

Main Power Supply

32

Power Factor Control

32

Low Voltage Power supply

33

Voltage Regulation

33

High Voltage Power Supply

34

Protection Circuits

36

Diagnostic Procedures

38

Self Check Display Indication

38

Power LED Flashing timing chart

39

Diagnostic Flow Charts

40

No Power

40

The Power LED is red and blinking on/off

41

Power LED blinks twice

42

No Picture Flowchart 1

43

No picture Flowchart 2

44

Dark picture Flowchart

45

Local screen failure

46

3

 

Page 3
Image 3
Panasonic TH-42PHW5, TH50PHW5, TH-50PHD5, TH-42PHD5 manual

TH-50PHD5, TH-42PHD5, TH50PHW5, TH-42PHW5 specifications

Panasonic has long been a prominent name in the plasma television market, and models like the TH-50PHW5, TH-42PHD5, TH-50PHD5, and TH-42PHW5 embody the brand's commitment to innovative features and high-quality performance. These models showcase advanced plasma technology that was at the forefront during their release, catering to both casual viewers and home theater enthusiasts.

The TH-50PHW5 is known for its impressive 50-inch display that delivers vibrant colors and deep blacks, providing an immersive viewing experience. One of its standout features is the 1024x768 resolution which, combined with the ability to handle multiple video formats, ensures that content is displayed with clarity and precision. This model supports a wide color gamut, which results in lifelike images that enhance film and sports viewing.

The TH-42PHD5 and TH-50PHD5, both featuring a 42-inch and 50-inch screen respectively, focus on professional-grade quality with a strong emphasis on high contrast ratios. These models utilize Panasonic’s Pure Driving Technology, allowing for smooth motion handling and a reduction in motion blur. This is particularly beneficial for fast-paced content such as action films or live sports, where clarity is crucial.

One of the notable technologies across these models is the Real Black Drive System, which enhances the levels of black in images, leading to improved contrast and detail in darker scenes. This is complemented by a 16:9 aspect ratio, allowing for an expanded viewing field that suits modern widescreen formats.

The TH-42PHW5 is particularly praised for its versatility, with various input options including HDMI and component video connections, making it suitable for a range of devices from gaming consoles to Blu-ray players.

These models also boast a robust design, making them suitable for both home and commercial installations. The ability to mount them on walls or utilize them in digital signage applications demonstrates their practicality.

Overall, Panasonic’s TH-50PHW5, TH-42PHD5, TH-50PHD5, and TH-42PHW5 televisions offer a blend of advanced plasma technology, versatility, and exceptional picture quality that was ahead of their time, solidifying their place in the plasma TV legacy.