Installation Instructions
    PDP TV Service Manual 
Hisense confidential 
2 
Contents 
CONTENTS............................................................................................................................... 2 
SERVICE MANUAL................................................................................................................. 2 
1.PRODUCT SAFETY SERVICING GUIDELINES ........................................................................... 3 
1.1. Precautions and notices................................................................................................3 
1.2.Product Safety notice ....................................................................................................3 
2、PRODUCT FUCTION SPECIFICATIONS .................................................................................. 5 
2.1 Product Function ........................................................................................................... 5 
2.2. specifications................................................................................................................ 6 
3、PDP PANEL SPEC ................................................................................................................ 7 
3.1 General description: ...................................................................................................... 7 
3.2. Panel block diagram..................................................................................................... 8 
3.3.Power (PSU) description............................................................................................... 9 
3.4.Power block diagram..................................................................................................... 9 
4. CHASSIS LAYOUT AND OVERALL WIRING DIAGRAMS........................................................ 10 
4.1 Chassis Layout ............................................................................................................ 10 
4.2 Overall Wiring Diagrams ............................................................................................ 11 
4.3 Signal processing diagram .......................................................................................... 12 
5. FACTORY/SERVICE OSD MENU.......................................................................................... 13 
5.1 To enter the Factory OSD Menu ................................................................................. 13 
5.2 Factory OSD Menu ..................................................................................................... 13 
6. SOFTWARE UPGRADING ..................................................................................................... 17 
6.1 Get ready for upgrading .............................................................................................. 17 
6.2 Upgrading with the ISP_TOOL4.0.9 .......................................................................... 26 
7. TROUBLESHOOTING ........................................................................................................... 31 
7.1. No picture................................................................................................................... 31 
7.2. Abnormal display ....................................................................................................... 31 
7.3. Enlarged display......................................................................................................... 31 
7.4.No sound ..................................................................................................................... 32 
7.5. panel problems ........................................................................................................... 32 
7.6 Problem solutions:....................................................................................................... 33 
8.STAND INSTALLING ............................................................................................................. 34 
9
 PDP WALL-MOUNTING BRACKET INSTALLATION GUIDE..................................................... 35 
10.
 EXPLODE VIEW AND BOM............................................................................................... 37 
11 SCHEMATIC CIRCUIT DIAGRAM .......................................................................................... 37 
Service Manual 










