User ManualTable of ContentsPanasonic Service and Technology Company1Panasonic Service and Technology Company2Table of Contents3Table of Contents (Continued)42007 Panasonic Plasma Line-up5Models Comparison6Models Comparison7Models Comparison8High Resolution (FULL-HD Panel)9Slide Number 101010th Generation Plasma Television11Slide Number 1212TH-42PX75U Boards Layout & Description13TH-42PX75U Board Layout (Pictorial)142006/2007 Signal Process/Switching Circuit15Overall Block Diagram16Overall Block Diagram17Slide Number 181810th Generation Plasma Television19Slide Number 2020Standby Circuit21Standby Circuit22Standby Circuit23Standby Circuit24STB5V/STB3.3V Distribution25STB5V (2)26STB5V (3)27Main CPU VCC Supply (A Board)28Main CPU VCC Supply (A Board)29TV_SUB_ON/TUNER_SUB_ON30TV_SUB_ON/TUNER_SUB_ON31TV_SUB_ON (F_STB_ON)32TV_SUB_ON (F_STB_ON)33TV_SUB_ON (Relay Drive Circuit)34TV_SUB_ON (Relay Drive Circuit)35PFC Circuit36ACFB (Active Clamp Full Bridge Switching) Circuit37ACFB (Active Clamp Full Bridge Switching) Circuit38MAIN/SUB Voltages39MAIN/SUB Voltages40F+15V, DTV9V, SUB5V SOS Detect Circuit41F+15V, DTV9V, SUB5V SOS Detect Circuit42Power On Operation43Power On Operation44Power-On (1)45Power-On (1)46Power On (2)47Power On (3)48Power On (3)49Power On (Summary)50P15V/P5V Circuit51P15V/P5V Circuit52Vsus/Vda Circuit53Vsus/Vda Circuit54Troubleshooting (No Power/Dead Unit) Part 155Troubleshooting (No Power/Dead Unit) Part 25610th Generation Plasma Television57Slide Number 5858SOS Circuit Overview59SOS Circuit Overview60SOS Circuit Overview61SOS Circuit Overview62DRV_RST SOS63DRV_RST SOS64Location of Q930265Close-up View of Q9302665 Blinks SOS (1)675 Blinks SOS (1)68SOS (Drive-reset)69D and C Boards Connection7012 Blinks SOS7112 Blinks SOS7210th Generation Plasma Television73Slide Number 7474Signal Circuit Overview75Signal Circuit Overview76Video Process Block Diagram77Video Process Block Diagram78D Board Block Diagram79D Board Block Diagram80Panel Drive (TH-42PX75U)81Panel Drive (TH-42PX75U)82Audio Process Block Diagram83Audio Process Block Diagram84Slide Number 858510th Generation Plasma Television86Slide Number 8787Self-Check Function88How to Reset the Unit89Self-Check Menu90Check point91Serviceman Mode92Serviceman Mode Menu and Navigation93Adjustment Sub Menu94Internal Test Patterns95Driver Setup Adjustment96Initialization Pulse Adjustment97Quick adjustment after P.C.B. exchange98Size: 2.59 MBPages: 98Language: EnglishOpen manual