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CHAPTER III THEORY OF OPERATION.................................................................. III-1
1. MAIN PCB .................................................................................................................................. III-1
1.1 Logic Components......................................................................................................... III-1
1.2 EEPROM Circuit............................................................................................................ III-1
1.3 Thermal Head Drive Circuit............................................................................................ III-2
1.4 Thermal Head Power Supply Control Circuit .................................................................. III-3
1.5 Stepping Motor Drive Circuit (Main Motor) ..................................................................... III-4
1.6 Stepping Motor Drive Circuit (Paper Feed Motor)........................................................... III-5
1.7 Main Oscillating Circuit .................................................................................................. III-5
1.8 Sub Oscillating Circuit.................................................................................................... III-6
1.9 Reset Circuit.................................................................................................................. III-7
1.10 Serial Interface Circuit ................................................................................................... III-8
1.11 Parallel Interface Circuit................................................................................................. III-9
1.12 5V Power Supply Circuit (Stabilization Circuit) ............................................................. III-10
1.13 LCD Control Circuit...................................................................................................... III-10
1.14 Charge/Discharge Control Circuit................................................................................. III-11
1.15 Size Detection, Open Cover Detection, and Key Scanning Circuit................................ III-12
1.16 Room Temperature Detection Circuit ........................................................................... III-15
1.17 Xenon Unit Release Detection Circuit .......................................................................... III-15
1.18 Xenon Unit Detection Circuit ........................................................................................ III-16
1.19 Reflective Sensor Circuit.............................................................................................. III-17
1.20 Transparent Sensor Circuit .......................................................................................... III-18
2. POWER SUPPLY PCB CIRCUIT .............................................................................................. III-19
3. CONTROL PANEL PCB CIRCUIT............................................................................................. III-19
4. MAIN CAPACITOR CHARGE PCB CIRCUIT ............................................................................ III-21
5. SIZE DETECTION CIRCUIT ..................................................................................................... III-21
6. REFLECTIVE SENSOR ASSY CIRCUIT................................................................................... III-22
7. TRANSPARENT SENSOR ASSY CIRCUIT .............................................................................. III-22
Содержание SC-2000
Страница 1: ...Stamp Creator PRO SERVICE MANUAL MODEL SC 2000 Version A ...
Страница 2: ...Stamp Creator PRO SERVICE MANUAL MODEL SC 2000 ...
Страница 13: ...I 7 Fig 1 6 ID Label 1438 Fig 1 7 ID Label 1850 Fig 1 8 ID Label 2770 ...
Страница 118: ...II 4 Fig 2 2 Block Diagram of the Electronic Part ...
Страница 132: ...III 14 Fig 3 15 Stamp Size Detection Open Cover Detection and Key Scanning Circuit ...
Страница 138: ...III 20 Fig 3 21 Control Panel PCB Circuit ...
Страница 144: ...APP 1 ...
Страница 145: ...APP 2 ...
Страница 146: ...APP 3 ...
Страница 147: ...APP 4 D 100V AC System Power Supply Circuit ...
Страница 148: ...APP 5 E 200V AC System Power Supply Circuit ...
Страница 149: ...APP 6 ...
Страница 150: ...Sep 98 5V5014BE0 Printed in Japan ...