panasonic GP9DE THxxPX60, THxxPX600 SERVICE GUIDE free download

File name GP9DE THxxPX60, THxxPX600 SERVICE GUIDE.pdf

Panasonic THxxPX60, THxxPX600, GP9DE CHASSIS SERVICE GUIDE OVERVIEW OF BOOT UP SEQUENCE FOR PSU: 5-1. Power Supply Overview (1/2) Power SW AC Plug P SS 12V Standby Power STB_PS S Circuit D DG STB_5V Panel_ON Panel_STB_ON Relay Micom Micom ON/OFF Power Relay Power Micom MCU Micom MCU TV_SUB_ON Vlow F_STB ON/OFF ON/OFF TV_MAIN_ON Vsus PA ON/OFF MAIN/SUB 5V F_STB_14V MAIN SUB 9V CONV. CONV. 15V PFC ACFB SW Vsus Circuit Circuit SW Vda 1. The voltage driving each circuit is made by P board. 2. The circuit of P board consists of "standby power circuit", "PFC circuit" and "ACFB circuit". STANDBY produces 5V and 12V, PFC produces 390V, ACFB produces Vsus, Vda, 15V, 12V 3. These power circuits are controlled by micros on P board and D, DG boards. 4. DG BOARD PSU CONTROL SIGNALS: