Kenwood LZ-651W Service Manual

Also see for LZ-651W: Instruction manual

Contents

LZ-651W5MICROCOMPUTER’S TERMINAL DESCRIPTION*DISPLAY MODEMDS (10pin) MDW (11pin) MDN (16pin)FULL H H HWIDE H H LNORMAL H L HCINEMA H L LZOOM L H HPin No Pin Name I/O Function (Pin condition)21 OSD_BLK O The blanking signal output for OSD (H : Displaying for OSD, L : Non-displaying for OSD)22 HD I Horizontal synchronized signal input (for OSD)23 VD I Vertical synchronized signal input (for OSD)24 OVDD I Power supply for OSD circuit25 OVSS I GND for OSD circuit26 TEST I TEST terminal (Low fixed)27 XIN I oscillator input terminal28 XOUT O oscillator output terminal29 RESET I RESET signal input terminal30 NC - NC31 RXIN I Remote control data input terminal (NEC transmitting format, command single transmitting mode)32 V_SYNC I Picture signal detection (vertical synchronized signal) from AV-IN33 SCL I/O I2C bus clock34 SDA I/O I2C bus data35 VVSS - GND36 P-ON O Power supply control output terminal (H : Power supply ON, L : Power supply OFF)37 VIDEO_SEL O Screen position adjustment and the time constant change output terminal (H : AUX, L : NAVI)38 NC - NC39 VDD - Power supply40 VSS - GND41 DIMMER O Back light tone light control output (PWM control : 150Hz)42 VOL_CONT O Speaker volume control output (PWM control : 31.2kHz)43,44 NC - NC