PDP-42A3HD821 2 3 41 2 3 4CDFABECheck the back Solding state in 96 pin connector(JP12(Digital),JP701(DTT&Analog))Check the CC_RD,GD,BD,FB,VD,HD signal in I C.Check the I2C between Micom and uPD64012 or EEPROM.Check the Flash Memory or SDRAM.11. No CaptionPreliminary CheckpointsCheck the Micom_CVBS(Pin 121)of IC SDA6001(U29)CC in Remocon isO.K. but the CC DoesNot displayCheck CC_R,G,B,FB,H,V-syncof IC SDA6001(U29)Change the uPD64012Waveform 24R,G,B,FB,H-syncV-syncCheck Micom CVBSConnection partCheck the crystal(X2)and related parts on U29NGOKOKOKNGT11 T11
