Kenwood KDC-X915 Service Manual

Also see for KDC-X815: Instruction manual

Contents

4KDC-X915/X815/PS9016R/PS9080RNo. Pin name Function I/O Description Processing Operation55 P87/A7 DIM_CON O DIM control56 P40/AD0 QUAL I RDS receiving condition Good: Hi57 P41/AD1 R_DATA I RDS data input58 P42/AD2 SRM_SUB- O SRM sub motor output59 P43/AD3 SRM_SUB+ O SRM sub motor output60 P44/AD4 SRM_DET I SRM mechanism detection ON: Lo/OFF: Hi61 P45/AD5 SRM_SW2 I SRM eject detection : Eject62 P46/AD6 FM_SD I FM SD input Station detected: HiNot detected: Lo63 P47/AD7 NC O Open64 P50/A8 AFC O Noise detection time constant switching During reception: HiDuring search: Lo65 P51/A9 O66 P52/A10 WIDE O K2I Wide output Active: Hi67 P53/A11 NARROW I/O K2I Narrow output Active: Hi68 P54/A12 AM+B O AM power supply Active: Hi69 P55/A13 FM+B O FM power supply Active: Hi70 P56/A14 NC O Open71 P57/A15 NC O Open72 Vss - GND73 P60/A16 TYPE0 I Destination type switch74 P61/A17 TYPE1 I Destination type switch75 P62/A18 TYPE2 I Destination type switch76 P63/A19 ST_TYPE0 I IC2 Var. 3 destination type 0 Initial value: Lo77 P64/RD ST_TYPE1 I IC2 Var. 3 destination type 1 Initial value: Lo78 P65/WR NC O Open79 P66/WAIT PRE MUTE R O Open Active: Lo80 P67/ASTB PRE MUTE L O Open Active: Lo81 Vdd - Positive power supply82 P100/TI5/TO5 NC O Open83 P101/TI6/TO6 SVR O Power IC reset Power ON: Lo84 P102/TI7/TO7 NC O Open85 P103/TI8/TO8 P_MUTE O Power IC muting Active: Lo86 P30/TO0 ANT_CON O Antenna control Active: Hi87 P31/TO1 IC2_SCK O IC2, IC5, EEPROM clock line88 P32/TO2 DIMMER I Dimmer detection Active: Lo89 P33/TI1 P_CON O Power control Active: Hi90 P34/TI2 ACC_DET I ACC detection ACC OFF: Hi91 P35/TI00 REMO I Remote control input92 P36/TI01 P_ON O μ-com peripheral power supply Active: Hi93 P37 BU_DET I Momentary power down detection Momentary power down: Hi94 TEST - Test GND95 P90 IC2_SDA I/O IC2, IC5, EEPROM data line96 P91 MUTE O Muting output Active: Hi97 P92 SW5 O 5V power supply Active: Lo98 P93 MS_CL O CD mechanism clock line99 P94 MS_DA I/O CD mechanism data line100 P95 O NCMICROCOMPUTER'S DESCRIPTIONwww. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299