Star Micronics LC-4511 Technical Manual page 119

(7) Print Head Control Signal and Waveform
(LC-4521)
Upper : HD1 Data Pin 119 of IC1
Lower : HD1 Pin 2 of CN10A
Time/Div : 0.2 ms
Volt/Div : Upper 5V
Lower 20V
(9) Carrige Motor Control Signal and Driving Signal
(LC-4521)
Upper : Carriage-ø1 Control Signal Pin 117 of IC1
Lower : Carriage-ø1 Driving Signal Pin 3 of CN8
Time/Div : 20 µs
Volt/Div : Upper 5V
Lower 50V
(11) Paper Feed Motor Common Control Signal and
Driving Signal (LC-4521)
Upper : LF-CM Control SignalPin 110 of IC1
Lower : LF-CM Driving SignalPin 1 of CN7
Time/Div : 20 µs
Volt/Div : Upper 2V
Lower 10V
(5V)
(0V)
(60V)
(0V)
(5V)
(0V)
(50V)
(0V)
(4V)
(0V)
(40V)
(0V)
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(8) Carriage Motor Control Signal and Driving Signal
(LC-4511)
Upper : Carriage-ø1 Control Signal Pin 117of IC1
Lower : Carriage-ø1 Driving Signal Pin 3 of CN8
Time/Div : 20 µs
Volt/Div : Upper 5V
Lower 50V
(10) Paper Feed Motor Common Control Signal and
Driving Signal (LC-4511)
Upper : LF-CM Control SignalPin 110 of IC1
Lower : LF-CM Driving SignalPin 1 of CN7
Time/Div : 20 µs
Volt/Div : Upper 2V
Lower 10V
(12) Paper Feed Motor Control Signal and
Driving Signal (LC-4511)
Upper : LF-ø1 Control Signal Pin 13 of IC6
Lower : LF-ø1 Driving Signal Pin 3 of CN7
Time/Div : 2 ms
Volt/Div : Upper 5V
Lower 20V
(5V)
(0V)
(60V)
(0V)
(4V)
(0V)
(30V)
(0V)
(5V)
(0V)
(60V)
(0V)