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CHAPTER 2
DC controller PCB
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| +5V | +5V | +5V |
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| +5V |
| +5V | GATE | ||
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| Q208 |
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| ARRAY |
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| Q207 |
| IC202 | ||||||
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| Thermistor |
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| GNDTH |
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| DB21 | ||||
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| Thermoswitch |
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| +5V |
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| TSWOUT |
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| 129 | DA21 | |||
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| TSWIN |
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| 128 | |||
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| DA20 | ||||
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| 125 | |
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| DC15 | |
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| 126 | DC16 |
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| 122 | DC12 |
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| Fixing |
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| 78 | P12/ |
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| roller |
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| +5V |
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| Fixing |
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| C221 | AN12 | ||||
| heater |
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| roller |
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| +5V |
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| 1 | P15 | ||
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| C296 | CPU |
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| IC201 |
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| 44 | P30/T00 |
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| TSWOUT | /RLDSNS |
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| 47 | P33/T11 |
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| /FSRD1 | /FSRD2 | FSRTH |
| FSRDE | TSWIN | PSTYP | SUPSLT | FSRCT | /REMT24 | 48 | P34/T12 | ||
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| RLD | Q206 |
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FSRL1 | FSRL2 | FSRN2 | FSRN1 | +5V |
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| +24V |
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| Safety |
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| Relay |
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| Triac drive |
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| circuit |
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| drive |
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| AMP |
| power supply | |||
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| circuit |
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| circuit |
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| circuit | |
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| +5V |
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| Triac drive |
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| Current |
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| circuit |
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| transformer |
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| Inverter control circuit |
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| Power supply unit | |
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| Figure |
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2 - 12