DMC-J34CIRCUIT DESCRIPTION1. Main microprocessor : uPD784035GC810 (X33 : IC5)1-1 Microprocessor periphery block diagramP_AD_BATT1P_AD_BATT2 A / D inputP_AD_ADPP_ADONP_CHGP_CHGOKControlSYSTEMCXD2655R, CXA2523ARP_XRSTP_XLAT, P_SWDT, P_SRDT, P_SCLKP_XINT, P_ADSYP_SENSP_FOKP_SYS_POWER, P_SPP_XSTBYHeadphone AMPP_HP_POWERMotor driveP_CTL, P_PASSP_SPOUT (D / A output )P_SPIN (A / D input )MechanismPickupP_LDON(T25-0071-05)Mechanism(D40-1576-01)RemoconP_RLCD_DTUnitP_MLCD_CKP_MLCD_DTP_MLCD_CDP_MLCD_CSDisplayOperationDataPower supplyOtherP_TEST0P_TEST1P_NO_JTYPEP_HOLDP_WUPP_BEEPAK93C45AP_EP_CLKP_EP_CSP_EP_DO Serial controlP_EP_DP_AD_KEY0Unit keyP_AD_KEY1Remocon keyuPD784035GC810u-COM IC5