DPX-4020
COMPONENTS DESCRIPTION
SYNTHESIZER UNIT (X14-6710-XX)
Ref.No. Component NameApplication/FunctionOperation/Condition/Compatibility
IC1 MN101C15FCPSystem micom
IC2 TDA7407Electronic volume
IC3 TC4066BF(N)Analog SWVoice signal input switching (CD,.MD,CASSETTE)
IC4 M65849BFPDSP IC
IC5 BA3129FSwitching ope-amplifierVoice signal output switching (FRONT,.REAR)
IC7 TA8263BHPWR IC
IC8 LB1641Motor driverFor cassette mechanism sub-motor
IC9 PST9135NRReset ICReset 3.5V voltages
IC10 TC7W02FULogic IC(OR)Rogic circuit for MUTE
IC11 M5237MLPower source ICReg for A8V
Q1 2SC4081Power source SW for F/E VDD 5VON:F/E VDD 5V output
Q2 CPH3105Power source SW for FMON:FM+B 8V output
Q3 CPH3105Power source SW for AMON:AM+B 8V output
Q4 FMG1APower source control SW for FM/AMON:FM+B/AM+B 8V output
Q101 2SB1443Power source SW for main motorON:Main motor ON
Q102 DTC144EKPower source control SW for main motor ON:Main motor ON
Q201 DTC143TKMUTE SW
Q202 DTC143TKMUTE SW
ON:MUTE
Q301 DTC143TKMUTE SW
Q302 DTC143TKMUTE SW
Q401 DTC124EUASW for electronic volume muteON:MUTE
Q402 FMC2ASW for analog switch control
Q403 DTC144EUASW for switching ope-amplifier control
Q404 DTC144EUASW for power IC mute terminal contorolON:Temperature protection OFF (Test mode)
Q405 DTA114EUAControl terminal for MUTE (preout)ON:MUTE
Q406 DTA114EUAControl terminal for MUTE (preout)ON:MUTE
Q407 DTA114EUASW for electronic volume muteON:MUTE
Q601 DTC114YUASW for system micom reset ON:REEST
Q602 DTA124EUASW for RESET IC output ON:REEST
Q701 DTC144EUASW for BU serge detectionON:Serge(power down)
Q702 FMW1SW for BU/ACC detection ON:Power down
Q703 DTC144EUASMALL detection SWON:SMALL ON
Q705 DTA124EUASW for external amplifier control
Q706 2SB1277(Q,R)SW for P-CONON:P-CON output
Q707 2SA1037KSW for P-CON over-electric current protect ON:Stop P-CON output
Q708 DTA124EUAControl SW for P-CON over-electric current protect ON:Stop P-CON output
Q709 DTC114YUAControl switch for P-CON ON:P-CON output
Q710 2SB1277(Q,R)SW for P-ANTON:P-ANT output
Q711 DTC114YUAControl switch for P-ANT ON:P-ANT output
Q712 2SB1548(P)Power source switch for BU 5V
Q713 2SC4081Power source switch for BU 5V (Darling ton)
Q714 IMD16APower source switch for PON 5VON:PON 5V output
Q715 FMC2APower source control switch for analog+B ON:Analog+B 8V output
Q716 2SB1548(P)Power source switch for analog+BON:Analog+B 8V output
Q717 2SD1766Power source switch for DSP+BON:DSP+B 5V output
Q718 FMC2APower source control switch for servo+BON:Servo+B 7.5V output
Q719 2SB1548(P)Power source switch for servo+BON:Servo+B 7.5V output
Q720 2SC4081Power source switch for servo+B(Darling ton) ON:Servo+B 7.5V output
Q724 2SB1548(P)Power source switch for servo+BON:Servo+B 7.5V output
Q901 FMC3APower source control switch for ILLUMI+B ON:ILLUMI+B 14.4V output
Q902 2SB1446Power source switch for ILLUMI+B (Darling ton) ON:ILLUMI+B 14.4V output
Q903 2SC4081Power source switch for ILLUMI+BON:ILLUMI+B 14.4V output
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ACEC
