Kenwood DNX4280BT Service Manual

Also see for DNX5380: Instruction manual Quick start quide Instruction manual

Contents

74DNX4280BT/5180/5280BT/5380/5380M/5380BT/5580BT/6040EX/6180/6480BT/6980X88-2080-xx (6/6)14141515151415 1513 13 131313141515 15161616 16161616161616151614151418 18 181818DDGNDDGND DGNDDGNDDGND DGNDDGNDDGNDIC403IC402DNX4280BT/5180/5280BT/5380/5380M/5380BT/5580BT/6040EX/6180/6480BT/6980 (3/6)SoC MEMORYSoC MEMORYDQ21DQ18DQ16DQ23300R5030.01C86N2P2CKCKODTMA0MA2MA4MA6MA8MA11MA13 1C4710C480.01C371000PC35CASBA1BA2BA0WECKE1000PC38C450.010.01C361000PC44C46C391000P0.01CSMA9MA12MA1MA10MA5MA3MA7RASDQ25DQ27DQ28C4090.1MA8MA11MA13MA2MA0MA6MA4CKODTDQ24DQ29DQ26CKDQ30 DQ31P3N31000PC330.01C430.01C341000PC320.01C421000PC310.01C411000PC300.01C40C26C19C24C16C25C181000P0.010.011000P1000P0.01C660.01CSMA8MA11MA13MA2MA0MA6MA4MA9MA12MA1MA10MA5MA3MA7300R502CKODTDQ0DQ5DQ2CKCASBA1BA2BA0WECKERAS0.1C410DQ11DQ12DQ9DQ7P0N01000P0.01C611000PC50C60DQ14C870.01C881100.01C17C15DQ8DQ13DQ10MA2MA0MA6MA4MA8MA11MA13CKODTCKDQ15C22C13C231000P1000PC12C140.011000P0.011000P0.01C11C21C201000P0.010.01C10N1P1TP3TP1BU1.8V-1 BU1.8V-1BU1.8V-1BU1.8V-1BU1.8V-2BU1.8V-2BU1.8V-2V-2DQ0 VDDQ5VDDQ3 VDDQ4VDDQ2 DQ1A12L2VDD4L1NC1L3NC2L7A13L8BA0A10G2H2A7A3K2J2VSS3J1G1BA2A9K3A11K7A5J3A6J7A8K8VSS4K9A4J8H3A1H7A2G3BA1G7CASH8A0H9VDD3G8CSVREFVSSQ4D2E2CKEF2VDDLDQ4E1D1VDD2CKVSS2 VSSDLWE RASF3 F7CK ODTF8 F9DQ2DQ3E3 E7D3 D7DQ5VSSQ5E8 E9D8 D9NU/RDQSA2VSSQ2B2C2VDD1C1DQ6B1A1VDDQ1DQSVSSQ1VSS1C3 C7DM/RDQSB3DQSB7C8 C9VSSQ3B8DQ7B9A3 A7 A8 A9DQ0 VDDQ5VDDQ3 VDDQ4VDDQ2 DQ1A12L2VDD4L1NC1L3NC2L7A13L8BA0A10G2H2A7A3K2J2VSS3J1G1BA2A9K3A11K7A5J3A6J7A8K8VSS4K9A4J8H3A1H7A2G3BA1G7CASH8A0H9VDD3G8CSVREFVSSQ4D2E2CKEF2VDDLDQ4E1D1VDD2CKVSS2 VSSDLWE RASF3 F7CK ODTF8 F9DQ2DQ3E3 E7D3 D7DQ5VSSQ5E8 E9D8 D9NU/RDQSA2VSSQ2B2C2VDD1C1DQ6B1A1VDDQ1DQSVSSQ1VSS1C3 C7DM/RDQSB3DQSB7C8 C9VSSQ3B8DQ7B9A3 A7 A8 A9CAUTION : For continued safety, replace safety criticalcom ponents only with manufacturer’s recom mend edparts (refer to parts list).Indicates safety critical compo nents. To reduce therisk of electric shock, leakage-current or resistancemea surements shall be carried out (exposed parts areacceptably insulated from the supply circuit) before theap pli ance is returned to the customer.• DC voltages are as measured with a high impedancevolt me ter. Values may vary slightly due to varia tionsbetween in di vid u al in stru ments or/and units.CVCUCTCSCR1234567