Kenwood KDC-2016 Service Manual

Also see for KDC-2016: Instruction manual

Contents

Kenwood KDC-2016 Service Manual Manual pdf 3 page image

KDC-2016/215S/35MR3COMPONENT DESCRIPTIONSWITCH UNIT(X13-9680-1X)Ref.No . Component Name Application/Function Operation/Condition/CompatibilityIC1 LC75853NE LCD driver with key-matrixIC2 RS-171 Remote control light sensorQ1 DTA114EKorUN2111 key-matrix permission SW Ready on key-matrixELECTRIC UNIT(X25-8430-XX)Ref.No . Component Name Application/Function Operation/Condition/CompatibilityIC1 UPD780058GC130 System MI-COM.IC1 UPD780058GC144 System MI-COM.IC2 TDA7400D E-VOL. & N.C. MPXIC3 PST9130NR Reset IC “Lo”: Detection voltage below 3.0VIC4 TDA7386 Power ICIC5 HD74HC27FP Mute logic 3 input NOR gate x3Q1 2SB1565F(E,F) BU 5V AVR Inverted darlington connectionQ2 2SC1740S ON during BU appliedQ3 DTA124EKorUN2112 SW14V Audio 8V AVR and Servo AVR ON/OFF controlQ4 DTC144EKorUN2213 Q3 is turned ON when Q4’s base goes “Hi”.Q5 2SB1184 Audio 8V AVR Q5 is turned ON when Q6’s base goes “Hi”.Q6 2SC1740S Inverted darlington connectionQ7 2SD2396F40 Servo AVR ON when the base goes “Hi”.Q8 DTC144EKorUN2213Q9 DTA124EKorUN2112 Illumination AVR Q10 is turned ON when Q8’s base goes “Hi”.Q10 2SB1184Q11 2SC1740SQ12 2SC1740S BU detection(Momentary power down detection) ON when the base goes “Hi” during BU applied.Q13 2SC1740S ACC detection ON when the base goes “Hi” during ACC applied.Q14 2SA1036K SW 5V ON when the base goes “Lo”.Q15 2SB1277(Q,R) P-ANT SW Q15 is turned ON when Q16’s base goes “Hi”.Q16 DTC114YKorUN2214 ON during FM/AM receptionQ17 2SB1277(Q,R) P-CON SW Q17 is turned ON when Q20’s base goes “Hi”.Q20 DTC114YKorUN2214 ON while power is on or CD loading/eject.Q18 2SA1037K P-CON protection Protect Q17 by turning ON when P-CON output is grounded.Q19 DTA124EKorUN2112 Prevents Q18 tuning ON during start-up after power ON.Q50 DTC144EKorUN2213 RESET SW System RESET is activated when the panel reset SW is pressed.Q150 DTC114YKorUN2214 SVR SW POWER IC RESET is activated when the base goes “Hi”.Q153 DTC143TKorUN2216 Audio mute SW Audio pre-outs are muted when the base goes “Hi”.Q154 DTC143TKorUN2216Q155 DTA124EKorUN2112 Mute driver for Audio mute SW ON when the base goes “Lo”.Q156 DTC144EKorUN2213 E-VOL. mute SW E-VOL. is muted when the base goes “Hi”.Q200 2SB1277(Q,R) FM+B SW Q200 is turned ON when Q201’s base goes “Hi”.Q201 DTC124EKorUN2212 ON during FM receptionQ202 2SB1277(Q,R) AM+B SW Q202 is turned ON when Q203’s base goes “Hi”.Q203 DTC124EKorUN2212 ON during AM receptionQ207 2SA1037K Panel detection SW ON when the base goes “Lo” during the panel closed.www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299