Denon DCD-F107 Service Manual

Also see for DCD-F107: Owner's manual Owner's manual

Contents

39DCD-F107PinNo. Symbol I/O Description Default Remarks61 VDD3 - Power Supply pin for 3.3V Digital circuit -62 BUS0 I/O3I/F Microprocessor I/F data input/output pin 0 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]63 BUS1 I/O3I/F Microprocessor I/F data input/output pin 1 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]64 BUS2 I/O3I/F Microprocessor I/F data input/output pin 2 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]65 BUS3 I/O3I/F Microprocessor I/F data input/output pin 3 ICMOS PortSchmitt inputRefer to [1.2 Pin Assinment Table]66 BUCK I3I/F Microprocessor I/F BUS clock Input pin I Schmitt inputRefer to [1.2 Pin Assinment Table]67 /CCE I3I/F Microprocessor I/F chip enable input pin I Schmitt inputRefer to [1.2 Pin Assinment Table]68 MS I3I/FMicroprocessor I/F mode selection pin.“H”: Parallel I/F, “L”: Serial I/F I Refer to [1.2 Pin Assinment Table]69 /RST I3I/F Reset Input pin I Schmitt input70 Test I3I/F Test pin 䋨”L” fixed䋩 I Connect to GND for normal operation71 VDD1-1 - Power Supply pin for 1.5V Digital circuit -72 VSS-1 - Grounding pin for 1.5V Digital circuit -73 /SRAMSTB I3I/F 1Mbit SRAM stand by pin䋨/SRAMSTB="L"䋩 I74 VDDM1 - Power Supply for 1.5V 1Mbit SRAM circuit -75 PDo O3AI/F 㪜㪝㪤㩷㪸㫅㪻㩷㪧㪣㪚㪢㩷㪧㪿㪸㫊㪼㩷㪻㫀㪽㪽㪼㫉㪼㫅㪺㪼㩷㫊㫀㪾㫅㪸㫃㩷㫆㫌㫋㫇㫌㫋㩷㫇㫀㫅㪅 O 4-state output ( RVDD3,RVSS3,PVREF, Hiz)76 TMAX O3AI/F 㪫㪤㪘㪯㩷㪻㪼㫋㪼㪺㫋㫀㫆㫅㩷㫉㪼㫊㫌㫃㫋㩷㫆㫌㫋㫇㫌㫋㩷㫇㫀㫅 O 3-state output ( RVDD3, RVSS3, Hiz)77 LPFN I3AI/F 㪧㪣㪣㩷㪺㫀㫉㪺㫌㫀㫋㩷㪣㪧㪝㩷㪸㫄㫇㫃㫀㪽㫀㪼㫉㩷㫀㫅㫍㪼㫉㫊㫀㫆㫅㩷㫀㫅㫇㫌㫋㩷㫇㫀㫅 I78 LPFo O3AI/F 㪧㪣㪣㩷㪺㫀㫉㪺㫌㫀㫋㩷㪣㪧㪝㩷㪸㫄㫇㫃㫀㪽㫀㪼㫉㩷㪦㫌㫋㫇㫌㫋㩷㫇㫀㫅 O79 PVREF - 㪧㪣㪣㩷㪺㫀㫉㪺㫌㫀㫋㩷㪈㪅㪍㪌㩷㪭㩷㫉㪼㪽㪼㫉㪼㫅㪺㪼㩷㫍㫆㫃㫋㪸㪾㪼㩷㫇㫀㫅㪅 - Connected to VRO. Connect toGND by 0.1uF and 100uF.80 VCoF O3AI/F 㪭㪚㪦㩷㪽㫀㫃㫋㪼㫉㩷㫇㫀㫅 O Connect to GND by 0.01uF3A I/F : 3 V analog circuit input/output pin.1.5 I/F : 1.5Vdigital input/output pin.3 I/F : 3 V digital input/output pin.