Samsung ML-1440 Service Manual - Page 19

S3C46M0X01, Manual- Feed, Sensor, T hermistor, Motor

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6. Block Diagram Block Diagram LD33C 3.3V Regulator OSC. 53 .0 1 09 27 7 M H z FS781 Freq. Attn. X- T AL 10MHz XC61 F N 3 1 12 M R Voltage Detector 74LVX161284 P1284 T r ansceiver PA CS1284 P1284 Netw ork Controller ASIC S3C46M 0X01 IEEE1284 U SB PC Panel L SU LD25C 2.5V Regulator K 4S641632D- T C75 SDRA M 64M bit 29F800- 70 Flash M emory 512K bit * 16bit L C2 45 3state T ransceiver 74ACT 245 3state T ransceiver L CX2 73 Octal D- F/F 93C66 EEPROM - 5V 5V 24V Exit Sensor H V PS Engine/SM PS N ar r ow Sensor Main- Clutch A 2918SWV Motor Driver 74HC4060 Ripple Counter LM393 Com par at or Feed Sensor Empty Sensor SM PS Inlet A ss'y M otor T hermistor SCF FAN M anual- Feed Se nsor Heat Lamp Power Cord Samsung Electronics 6-1

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Block Diagram
6-1
Samsung Electronics
6.
Block Diagram
HVPS
ASIC
S3C46M0X01
PC
Controller
LSU
Panel
SMPS
Inlet
Ass'y
Power
Cord
Heat Lamp
SCF
FAN
Manual- Feed
Sensor
T hermistor
Motor
Exit
Sensor
Engine/SMPS