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(7) Carriage Motor Control Signal and Driving Signal (8) Paper Feed Motor Common Control Signal and Driving
Signal
Upper : Carriage-ø1 Control Signal Pin 13 of IC5 Upper : LF-CMN Control Signal Pin 22 of IC5
(Pin 13 of IC1) (Pin 22 of IC1)
[Pin 13 of IC5] [Pin 22 of IC5]
Lower : Carriage-ø1 Driving Signal Pin 3 of CN6 Lower : LF-CMN Driving Signal Pin 1 of CN7
(Pin 3 of CN6) (Pin 1 of CN7)
[Pin 3 of CN7] [Pin 1 of CN8]
Time/Div : 2 ms Time/Div : 20 ms
Volt/Div : Upper 2V Volt/Div : Upper 2V
Lower 20V Lower 10V
(9) Paper Feed Motor Control Signal and (10)Parallel Interface (parallel type Only)
Driving Signal
Upper : LF-ø1 Control Signal Pin 17 of IC5 Upper : STB Pin 1 of CN1
(Pin 17 of IC1) (Pin 1 of CN1)
[Pin 17 of IC5] Lower : BUSY Pin 11 of CN1
Lower : LF-ø1 Driving Signal Pin 3 of CN7 (Pin 21 of CN1)
(Pin 3 of CN7) Time/Div : 50 ms
[Pin 3 of CN8] Volt/Div : Upper 5V
Time/Div : 50 ms Lower 2V
Volt/Div : Upper 2V
Lower 20V
(11)Commandore Interface (commandore type)
Upper : SERIAL CLK [Pin 4 of CN1]
Lower : SERIAL DATA [Pin 5 of CN1]
Time/Div : 0.2 ms
Volt/Div : 2V
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