
Samsung Electronics
USB
1.1
Service Manual
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JUPITER4e |
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ARM940T | RESET |
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| FUSER | ||
XC61FN3112 |
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CACHE(4K) |
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| FN |
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FLASH |
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MEMORY |
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(0.5MB) | SDRAM |
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DMAC |
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K4S6416320 |
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PLL |
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Ext75MHz | CRYSTAL |
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USB 48MHz |
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| OSC |
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Vid eo 80MHz |
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USB 1.1 | 12MHz |
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UART*2 |
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PVC |
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MOTORC |
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| MOTOR |
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LSUC |
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| DRIVER |
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| A3977 | 4P | ||
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| MOT. | ||
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| 5P |
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| LD C TL. |
| LSU |
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| 6P |
KEY_IN READY | T.SAVE |
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| LSU5V | 3P |
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/ERROR |
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| 5V |
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| 2P | MAIN |
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| SOL. |
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AC 110V / 220V
S MP S |
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| INLET & |
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| REGI | |||||
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| PO WER |
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| SENSOR | |||||||
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| S/W |
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2P |
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| FUSER |
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| +5V/ | ||||||
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| Contorl |
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| +24V | ||||||
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| Jam COVER S/W | ||||||||||
24VS1 |
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| 24V | |||
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24VS2 |
| THV |
| SUPPLY | |
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| CO VER S/W | DEV |
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OPC GND |
| THV |
HR(Zener) |
| BLADE |
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| HVPS | EMPTY |
| SENSOR | |
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3P |
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FAN | DEVE. | |
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| 8.8Block Diagram 8.1 |
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| Only) H/W Block Diagram |
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Block | |||
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| diagram |
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