Samsung GT-S3370 Service Manual

Also see for GT-S3370: User manual User manual

Contents

SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting9-12This Document can not be used without Samsung's authorization9-1-6. Receiver PartC310C311 C523C524R505R506RCV ZD502ZD503RCVR505R506RCV112 2C524C523ZD503ZD502RCV_PRCV_NP5C314HSED_BIASU19HPH_OUT_L_PT19LINE_OUT_R_NT21HKAIN0T22HPH_VNEGR19LINE_OUT_L_PR21HKAIN1R22HPH_OUT_R_NP18EARONP19MIC1PP21MIC2NP22LINE_IN_R_NP23EAROPN19MIC1NN21MIC2PN22LINE_IN_L_PN23CCOMPM21RX_IN_U|G_LBPL22RX_IN_U_HB2PL23RX_IN_G_LBPJ22RX_IN_U|G_HB1PJ23RX_IN_U|G_LBMK22RX_IN_U_HB2MK23RX_IN_G_LBMH22RX_IN_U|G_HB1MH23RX_IN_G_HBPG23GPIO_55|GPS_ADCIF14RX_IN_G_HBMF23EBI2_A_D_1 D1EBI2_A_D_2D2EBI2_A_D_0E1PWR_DET_INC23TX_OUT_G_LBB23PA_DACA18TX_OUT_U_LBA19TX_OUT_U_HB2A20TX_OUT_U_HB1A21TX_OUT_G_HBA22HSED_BIAS_1.8VC310C311SPK_OUT_PSPK_OUT_NRCV_NRCV_PHPH_OUT_LVTHERM_INMIC1_MSM_NMIC2_MSM_PRADIO_LOUTHPH_OUT_RMIC1_MSM_PMIC2_MSM_NRADIO_ROUTVBATT_IDU900_G900_RXMUMTS2100_RXMU900_G900_RXPUMTS2100_RXPDCS_RXPGSM850_RXMPCS_RXMGSM850_RXPPCS_RXPPWR_DETEBI2_D(1)EBI2_D(2)EBI2_D(0)DCS_RXMDCS1800_PCS1900_TXGSM850_GSM900_TXEBI2_D(3)GSM_PA_PWR_CTLUMTS900_TXUMTS2100_TXThere is no sound from the ReceiverIs the terminal of ReceiverO.K ?NoReplace the ReceiverYesNoYesCheck UCP300On calling,REV_P(R505) & REV_N(R506)≒1.0V?ENDYes