Sony PS-LX330 [20/27] Ic102 lm6414e 557 is an n mos 4 bit micro computer for control integrating rom ram alu i o port timer clock generator and etc into 1 chip

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IC102 LM6414E 557 PIN FUNCTIONS IC102 LM6414E 557 is an N MOS 4 bit micro computer for control integrating ROM RAM ALU I O port timer clock generator and etc into 1 chip IC102 PLAY LED output PLAY LED outputs L lights up when this pin PLAY LED pin _________________ TEST REPEAT LED REPEAT LED output REPEAT LED outputs L lights up when this VSS Ground pin N C SPEED 33 LED output Speed output This pin outputs L in 33 rpm and 33 LED lights up when this pin outputs 33 LED H in 45 rpm T T 45 LED output Turntable roatation output Turntable roatates when this pin outputs 45 LED lights up when this pin outputs H it stops when this pin outputs L 45 LED PAUSE RELEASE Pause cancel signal output N C REC MUTE Power supply pin Record muting signal input VDD RESET Direct function input When this pin inputs L reset PS STOP This pin inputs L when the amplifier s Reset pin function operates function is in PHONO Operation is stopped when level is SIZE changed L to H SIRCS signal input SIRCS Size detect input This pin when 4 START STOP This pin inputs L when START pulses record when is 30cm a during START STOP switch input detects that are 2 roatation is detected pulse input pulses record there of by there are when is no trailing edge REPEAT switch input REPEAT Direct function output When the player starts this pin outputs This pin inputs L when SPEED switch is ON H momently SPEED N C REST switch input This pin is ON inputs L when REST switch REST Solenoid PM102 output When this pin outputs H PM102goes ON PLAY switch input This pin is ON inputs L when PLAY switch PLAY Solenoid PM101 output When this pin outputs H PM101 goes ON 21 pulse turntable N C SPEED switch input is input STOP switch is ON This pin inputs L when REPEAT switch is ON nor record a 17cm and there is input The portion size of

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