Kenwood CD-2260M Service Manual

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Contents

Kenwood CD-2260M Service Manual Manual pdf 7 page image

Pin No. Pin Name I/O Description1 SLT-SW I Start limit sw input.2 LDC O Laser on/off control.3 MON O Spindle motor on/off control.4 FOK I Focus ok signal input.5 GFS I GFS input from CXD2587Q.6 SENS I Sense output from CXD2587Q.7 CLOCK O Clock output to CXD2587Q.8 XLAT O Latch output to CXD2587Q.9 VSS – GND.10 VDD – Power supply(+5V).11~14 – – No use.15 DATA O Serial data output.16 MUTEG O Mute control port.17 SCLK O Clock output for SENSE serial data read out.18 SQSO I Sub Q/PCM peak/level data input.19 – – No used.20 SQCK O Clock output for SQCK read out.21 RXD-S I UART communication input from main microprocessor.22 TXD-S O UART communication output to main microprocessor.23 – – No use.24 VDD – Power supply(+5V).25 VDSS – GND.26~33 – – GND.34 AVREF – GND.35 AVDD – Power supply(+5V).36 RESET I Reset signal input.37 XT2 – No connection.38 XT1 – Power supply(+5V).39 VSS – GND.40 X2 – Clock(8.38MHz).41 X1 I Clock(8.38MHz).42 VSS – GND.43 SCOR I Input port of sub-code synchro.44 A2-SW O Main unit audio out -- Sub output port.45 A1-SW O Sub unit audio out --- Main output port.46 RMUTE2 O Analog mute control.47~61 – – No used.62~64 – – Power supply(+5V).CD-2260M/2280M/DPF-J7010/J90107CIRCUIT DESCRIPTION1. Sub processor : uPD780023GC501 (IC3 : X25)Pin descriptionwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299