[1] Block diagram
CONTROL PWB UNIT
CLOCK
49.920MHz
MODEM
AMP/SIGNAL
SELECT
BLOCK
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| 1CHIP FAX ENGINE (FC200) |
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| DOCUMENT SENSOR | |
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| CPU I/F | INTERRUPT |
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| BUS I/F | CONTROLLER |
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| DIAGRAMS | ||
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| CONTACT | |
| FLASH | ROM | TIMER | CIS I/F |
| IMAGE SENSOR | |
SRAM |
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256Kbit | MEMORY | 2Mbit |
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| 4Mbit |
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| WATCHDOG | MOTOR I/F | DRIVER | PM | |
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| CLOCK | RTC | PIO |
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VBT |
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| 32.768kHz |
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| CLOCK |
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| THERMAL |
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| 16MHz | CPU | THERMAL | HEAD | PAPER |
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| PRINTER I/F |
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| RESET IC |
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| CUTTER |
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| SIO |
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| BZ |
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4 – 1
SPEAKER
HANDSET
LINE
SPEAKER
AMPLIFIER
AMPLIFIER
AMPLIFIER
SURGE
PROTECT/
FILTER
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| PIO |
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| PANEL I/F |
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| OPERATION |
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| +5V | +24V |
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| REGULATOR |
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| STABILIZER |
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| AMPLIFIER |
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| TEL/LIU |
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| RECTIFIER |
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| PWB UNIT |
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| POWER SUPPLY |
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| TRANSFORMER |
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| PWB UNIT |
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| RECTIFIER |
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| CML |
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| DIODE |
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| SURGE |
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| TRANS |
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| FILTER |
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| ABSORBER |
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| CI |
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EXT.TEL
