Samsung ML ML-2240 Manual do Utilizador descarregar pdf (Página 15)

Service Manual

System Diagram

6-1

Samsung Electronics

6. System Diagram

Block / Connection Diagram_Peacock22 / Robin

Main

S/W

INLET

24VS2

5V

DGND

DGND

nP_FEED

Fuser_On

24VS1

24VS1

N.C

Feed_Sensor

24VS124V

SMPS

24VS2

5V

DGND

DGND

nP_FEED

Fuser_On

24VS1

24VS1

N.C

SOL

24VS2

PickUp_Sol

a1

1

a2

2

3

a3

4

a4

b1

b2

b3

b4

5

6

7

8

DGND

HYPER_RXD

HYPER_TXD

3.3V

5V

DCU_DATA

DCU_CLK

DGND

PICK_UP_CLT

HYPER

DCU

DEV_DATA

N.C

DEV_CLK

DGND

3.3V

Jupiter4e

CRUM

FUSER_FAN

THERMISTOR_IN

N.C

DGND

THERMISTOR

DEVE

N.C

HVPS

nTHV_EN

DGND

24VS2

24VS2

24VS1

nP_EXIT

3.3V

5V

nKEY_IN

BIAS_PWM

nFUSER_FAN

MHV_PWM

THV_READ

THV_PWM

nP_EMPTY

N.C

nLED_TONER

24VS1

nLED_READY

nLED_ERROR

nTHV_EN

DGND

24VS2

24VS2

24VS1

nP_EXIT

3.3V

5V

nKEY_IN

BIAS_PWM

nFUSER_FAN

MHV_PWM

THV_READ

THV_PWM

nP_EMPTY

N.C

24VS1

nLED_READY

nLED_ERROR

nLED_TONER

FAN_Vcc

GND

Ready/ErrorToner

THV

OPC

DEV

MHV

SUP

LSU

LSU_CLK

24VS2

nHSYNC

5VS

DGND

DAC_OUT

nPMOTOR

GND

nLREADY

VDO+

LSU_CLK

24VS2

nHSYNC

5VS

DGND

DAC_OUT

nPMOTOR

GND

nLREADY

VDO+

C

M

D-

D+

GND

GND

VBUS

GND

USB

SDRAM

8MB

12MHz

DC

CY25811

3.3V Reg

DC

1.8V Reg

Peacock Hardware Team

Digital Priting Div.

Samsung Electronics

Jan.21.2008

MT

BLDC_EN

BLDC_READY

BLDC_CLK

BLDC_DIR

MAIN_MOTOR

DGND

DGND

BLDC_BREAK

DGND

24VS2

24VS2

DGND

nTONER_RX

TONER_TX

5V

24VS224VS1

24VS2 / nNEW_DEV (Robin Only)

Robin Only

SMPS_FAN

FAN_Vcc

GND

GND

nCRU_DET (Peacock22 Only)

nCRU_DET

GND

MICRO S/W

TONER_TX_RX

LSU_SHLSU_SH

N.CN.C

LD_ENABLE LD_ENABLE

VDO- VDO-

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23

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