Panasonic Generation Plasma Display Television - Manual (Page 3)

Table of Contents
Subject Page # Subject Page #
2007 Panasonic Plasma Line-up 5 Troubleshooting (No Power/Dead Unit) Part 2 56
Models Comparison 6 SOS Circuit Overview 59
High Resolution (FULL-HD Panel) 9 DRV_RST SOS 62
TH-42PX75U Board Layout & Description 13 Location of Q9302 63
TH-42PX75U Board Layout (Pictorial) 14 Close-up View of Q9302 64
2006/2007 Signal Process/Switching Circuit 15 5 Blinks SOS (1) 66
Overall Block Diagram 16 SOS (Drive-reset) 68
Standby Circuit 21 D & C Boards Connection 69
STB5V/STB3.3V Distribution 25 12 Blinks SOS 70
Main CPU VCC Supply (A Board) 28 Signal Circuit Overview 75
TV_SUB_ON/TUNER_SUB_ON 30 Video Process Block Diagram 77
TV_SUB_ON (F_STB_ON) 32 D Board Block Diagram 79
TV_SUB_ON (Relay Drive Circuit) 34 Panel Drive (TH-42PX75U) 81
PFC Circuit 36 Audio Process Block Diagram 83
ACFB (Active Clamp Full Bridge Switching) Circuit 37 Self-Check Function 88
MAIN/SUB Voltages 39 How to Reset the Unit 89
F+15V, DTV9V, SUB5V SOS Detect Circuit 41 Self-Check Menu 90
Power On Operation 43 Check point 91
P15V/P5V Circuit 51 Serviceman Mode 92
Vsus/Vda Circuit 53 Serviceman Mode Menu and Navigation 93
Troubleshooting (No Power/Dead Unit) Part 1 55 Internal Test Patterns 95
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