panasonic c9btgha3 free download

File name c9btgha3.pdf

Problems Checking Points Checking components 1) TV does not have any 13) Hot-Plug Signal LB3906, R3902, R3903, Q3901, display. Set FL display D3901 shows U702/U703 14) TDMS Output swing amplitude R3901 control resistor 15) Host Interface External Input LB8702 Clock from LSI (IC8001) to Up-Con IC (IC3901) - OSC27M 16) Video Data Lines from LSI RX3707, RX3708, IC3901 (IC8001) to Up-Con (IC3901) (Pin 92 to 95, Pin 87 to 90) 2) When switching the video 1) Supply for Up-Con (IC3901) LB3902 output mode from 480P to - Pin 9,124 720p/1080i, TV display 2) GND for Up-Con becomes blank - Pin 7,125 3) Check for capacitor short to C3902, C3928, C3925 GND 3) Color Problem. TV Screen 1) Check digital video data line RX3707, RX3708 is White/Blue/Purple from LSI(IC8001) to Up-Converter (IC3901), VOUT0-VOUT7. 4) HDMI got no audio output 1) Audio data lines R8402, RX8402 2) Check setting of the set in * Check for solder short and/or Setup Menu whether the HDMI component missing/damaged Audio output is turned On as well as signal condition.