Philips philips 20ftv19 20training 20manual 801 free download

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PSSG PHILIPS SERVICE SOLUTIONS GROUP FTV1.9 DISPLAY PANEL AND E-BOX TRAINING MANUAL PLASMA DISPLAY E BOX P H I L I P S PHILIPS TECHNICAL TRAINING ONE PHILIPS DRIVE TRAINING TECH PO BOX 14810 KNOXVILLE, TN 37914-1810 PHONE: 865-521-4397 VIDEOTAP E S FAX: 865-521-4818 MANUALS EMAIL: [email protected] TABLE OF CONTENTS PLASMA DISPLAY INTRODUCTION 1 POWER SUPPLY 2 POWER ON CIRCUITS 5 SHUTDOWN CIRCUITS 12 PLASMA PANEL VIDEO FLOW 12 PLASMA PANEL AUDIO 16 PLASMA PANEL BOARD LEVEL TROUBLESHOOTING 19 PLASMA PANEL BOARD LOCATION 29 PLASMA PANEL CUSTOMER SERVICE MODE 30 PLASMA PANEL DISASSEMBLY 31 E-BOX INTRODUCTION 35 E-BOX REAR VIEW 36 E-BOX BOARD LOCATION 37 E-BOX VIDEO SIGNAL FLOW 39 E-BOX WIRING INTERCONNECT 36 E-BOX SERVICE ALIGNMENT MODE 47 E-BOX CUSTOMER SERVICE MODE 48 E-BOX SYSTEM CONTROL 49 INTRODUCTION The FTV1.9 Chassis has a 42 inch diagonal display which uses Plasma Display technology. The Receiver or E-Box contains the Tuning System and AV inputs. The E-Box and Display are designed to work together. Both can be operated alone. Both the Display and E-Box have IR inputs to allow operation of the units by Remote. The Display can only be operated by a Remote Control. When the E-Box is connected to the Display, the IR Receiver in the E-Box is disabled unless the unit is placed in the Service Mode. When the E-Box is connected to the Display, the AV inputs on the Display are disabled. The Display cannot be placed in the Service Mode while the E-Box is connected. The Display has a VGA in, a VGA out which is a loop though from the VGA in, two composite inputs, and one Y Cr Cb component inputs. The AV inputs, which are the two composite inputs and the Component input, become active when the Display is operated alone. PLASMA DISPLAY The Display has a resolution of 852 x 480 pixels. The Display consists of a series vertical repeating Red, Green, and Blue phosphor strips. These strips are separated by Barrier Ribs that are activated by Address Electrodes. BARRIER RIBS ADDRESS ELECTRODES Page 1 Display Electrodes are placed over the channels in the Horizontal direction. The Display is then covered by a glass plate.