Kenwood KVT-627DVDY Service Manual

Also see for KVT-627DVD: Instruction manual Installation manual Installation manual

Contents

19KVT-627DVD/627DVDY/717DVDKVT-737DVD/747DVD/767DVDMICROCOMPUTER’S TERMINAL DESCRIPTIONPin No. Pin Name Module I/O Application Truth Value Processing Operation Description(physical) Table34 REGC μCOM35 X2 μCOM36 X1 μCOM37 VSS μCOM38 VDD μCOM39 CLKOUT μCOM40 MUTE_AVOUT MUTE O Muting for AVOUT L: MUTE ON, H: Normal41 AUDIO_SW1_A Audio O LX/NAVI1/SW3 (or TV)/ q Refer to truth value tableAVIN1 audio switching (for main)42 AUDIO_SW1_B Audio OLX/NAVI1/SW3 (or TV)/q Refer to truth value tableAVIN1 audio switching (for main)43 AUDIO_SW2_A Audio O TV/AVIN1/AVIN2 audio switching (for sub) w Refer to truth value table44 AUDIO_SW2_B Audio O TV/AVIN1/AVIN2 audio switching (for sub) w Refer to truth value table45,46 NC OSwitching for monitoring of NTSC/PAL47 VSYNC_SW2 Visual O identification COMP signal and AUTO !4detection COMP signal48 NC O49 P_ON Power supply O SW5V→SW14V power supply ON/OFF control H: ON, L: NormalHi when selecting FMAM→Antenna UP50 ANT_CONT DC-CN O Power antenna control H: Antenna UP,In other cases Low→Antenna DOWN51 EXT_CONT DC-CN O External amp controlHi: During POWER ON (Does not come52 P_CON DC-CN O External amp power supply control ON during STANDBY)Low: During STANDBY or POWER OFF53 PWIC_MUTE POWER-IC O POWER-IC muting control L: MUTE ON (During POWER/ACC OFF,STANDBY, and at momentary power down)54 PWIC_STBY POWER-IC O POWER-IC standby control H: POWER ON, L: POWER OFF55 BVDD μCOM56 BVSS μCOM57 NC O58 MUTE_0 IC2 VI O Muting for IC2 VI OUT0 L: MUTE ON, H: MUTE OFF59 MUTE_1 IC2 VI O Muting for IC2 VI OUT1 L: MUTE ON, H: MUTE OFF60 MUTE_2 IC2 VI O Muting for IC2 VI OUT2 L: MUTE ON, H: MUTE OFF61 TYPE4 TYPE I Destination setting u Refer to truth value table62 MUTE_C IC2 VI O Muting for IC2 VI MUX_C L: MUTE ON, H: MUTE OFF63 EEPROM_SDA EEPROM I/O Data for EEPROM (ROM correction)63 AUD_SDA IC2 VI I/O Data for IC2 VIwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299