III-7
3.2.4
On/Off Key/Reset Circuit and Power Saving Circuit
[ 1 ]
Power On/Off circuit
Fig. 3.2-8 shows a circuit diagram of the power On/Off key. The CPU processes the On/Off key
state in a sequence quite different from other keys although the On/Off key is on the same key
pad.
Fig. 3.2-8 On/Off Key Circuit
Fig. 3.2-9 Powering-On/Off sequence
Summary of Contents for P-touch PT-1100
Page 2: ...SERVICE MANUAL MODEL PT 1100 1130 1170 1180 11Q PT 1250 1160 ST 1150 Heavy Duty LabelerTM ...
Page 5: ...CHAPTER I SPECIFICATIONS ...
Page 9: ...I 3 Fig 1 1 2 Key Arrangement 1 ...
Page 10: ...I 4 Fig 1 1 2 Key Arrangement 2 ...
Page 11: ...I 5 Fig 1 1 2 Key Arrangement 3 ...
Page 13: ...CHAPTER II MECHANISMS ...
Page 50: ...35 II 2 3 4 Troubleshooting Flows 1 Tape feeding failure ...
Page 51: ...36 II ...
Page 52: ...37 II 2 Printing failure ...
Page 53: ...38 II ...
Page 54: ...39 II 3 Powering failure Nothing appears on the LCD ...
Page 55: ...40 II 4 No key entry possible ...
Page 56: ...CHAPTER III ELECTRONICS ...
Page 75: ...III 17 3 3 3 Troubleshooting Flows 1 Tape feeding failure 2 Printing failure ...
Page 76: ...III 18 3 Powering failure Nothing appears on the LCD ...
Page 77: ...III 19 4 Abnormal LCD indication ...
Page 78: ...III 20 5 No key entry possible 6 Tape cassette type not identified ...
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