Service Manual
POWER CORD | FUSER ASS’Y | THERMISTOR | To Controller |
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F.G |
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| + | +24V |
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| +3.3V |
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| GND |
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| SMPS Block |
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| Controller Block |
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| PTL | |
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| MOTOR |
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| Crystal | HVPS Block |
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MAIN MOTOR |
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| 12MHz |
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DRIVER |
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| MHVPWM |
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| SPGPm |
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| MHV |
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| Main Clock |
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| ARM946ES | Freq. |
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| OPC GND |
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| Spread |
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| Power On |
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| VOLTAGE | SDRAM |
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| FAN | ||
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| Reset |
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DETECTOR |
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| EEPROM |
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| BLASPWM |
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| FLASH |
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| Video |
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| MEMORY |
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| THVPWM |
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Crystal |
| Freq. | Clock | (2MB) |
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| THV |
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14.74 MHz | Spread |
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| PANEL B’D | |
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| Font ROM |
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| USB2.0 |
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| 16MB | +24V | 2 LED | ||
| Net2270 |
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| IEEE1284 |
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SCF |
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Interface |
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(Option) |
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6.6Block 6.1 Phaser | |
3130 | Diagram |
BLOCK DIAGRAM