Philips 20PFL4122/93 Service Manual

Service
Service
Service
Service
Service
Service
Subject to modification Apr. 06 , 2007 EN: 3122 785 17041
Chassis: TPS 1.0A LA
F3 AS2 TFT WXGA LCD TV
PHILIPS
Contents Page
1. Technical Specifications and Connections 2~3
2. Safety Instructions, Warnings and Notes 4
3. Directions for User 6~8
4. Mechanical Instructions 9~10
5. Service Modes, Error
Codes and Fault Finding 11~16
6. Wiring Diagram 17
Block Diagram 18~19
7. Circuits Diagrams & PWB Layouts
Diagram PWB
~5
Power
Lips&Inverter I/F
Video input
DSB input
DVD input
Key,IR,Compair,Side I/F
AUDIO I/F
(Diagram S-01)20 33~42
(Diagram S-03)21 33~42
Tuner (Diagram S-04)22 33~42
(Diagram S-05)23 33~42
(Diagram S-06)24 33~42
(Diagram S-07)25 33~42
MST96885 CD/ACD (Diagram S-08)26 33~42
Flash rom&Sdram (Diagram S-09)27 33~42
(Diagram S-10)28 33~42
ITV I/F (Diagram S-11)29 33~42
Panel I/F (Diagram S-12)30 33~42
(Diagram S-13)31 33~42
Contents Page
Test Point 43-45
Power Board (Diagram L)46-47 48-49
Key board (Diagram L)50 51
IR Board (Diagram L)52 53
8. Alignments
Electrical Instructions 54
Instructions 55~57
Circuit Description 59~60
IC Data Sheets 64~67
10.
68~71
Recommended Parts List 72
Spare Parts List 73~78
11.Different Parts List 79
12.
ISP
Serial number definition 58
9.
Revision List 80
Circuit Descriptions,
Abbreviations List and IC Data Sheets
Abbreviations List 61~63
Recommended/Spare Parts List
Styling Sheet
20PFL4122/93
20PFL4122/79
20PFL4122/98
Audio AMP (Diagram S-14)32 33~42

Philips 20PFL4122/93 Specifications

General

Screen Size	20 inches
Resolution	1366 x 768 pixels
Display Technology	LCD
HDMI Ports	1
USB Ports	1
Audio Output	2 x 3W
Display resolution	1366 x 768 pixels
Response time	5 ms
Contrast ratio (typical)	1000:1
Brightness	250 cd/m²
Audio system	Nicam Stereo
RMS rated power	6W
Number of speakers	2
SCART ports quantity	1
Component video (YPbPr/YCbCr) in	1
Composite video in	1
Headphone outputs	1
Aspect Ratio	16:9
Contrast Ratio	1000:1
VGA Port	1
Built-in Speakers	Yes
Power Consumption	45 W
Screen format adjustments	16:9