Samsung SF 560, SF565P Block Diagram

9

9

9-1

Samsung Electronics

Block Diagram

Service Manual

9. Block Diagram

USB 1.1

IEEE1284

LD CTL.

AUD IO PART MODEM AFE

S3C46Q0X

ARM9TDMI

GEU

P1284

USB 1.1

ITU

I/O I/F

DMAC

PVC

UART*2

MEMORY I/F

CACHE(4K)

Image Processor

BACKUP

FLASH

MEMORY

(

(Batt.)

2MB)

SDRAM

MAIN

MOTOR

DRIVER

(A3978SLP)

FAN

2P

26P

MHV

SUPPLY

DEV

THV

COV ER S/W

+24VS

+5V/

-5V/

+24V

IN

HR(Zener)

LE T &

PO WER S /W

EXIT

SENSOR

MP EMP.

SENSOR

FEED

SENSOR

P_EMP .

SENSOR

OPC GND

THER M.

FUSER

AC PWR

2P

2P

LSU

C

SCAN

MOTOR

IS

200dpi,Mono

18P

TRANSFORIVER

LINE

INTERFACE

MODEM &

EXT. PHONE

SEPERATING

PART

EXT. PHONE

INTERFACE

PART

LIN E

Ext. PHONE

600 : 600

TX : RX

MAIN MOT.

MAIN SOL.

MP SOL.

PTL

11P

4P

3P

2P

2P

DEV . FUSE

2P

HOOK S/W

Handset

MODULAR

JACK.

CIS SIG.

AFE

SCAN

MOTOR

DRIVER

(STA 471 )

2P

8P

6P

6

5P 14P

P

LCD(16x2)

HT48C50

LCD/LED DEIVER

KEY SCAN

SENSOR DRIVER

OPE

HOOK

LIU

HVPS

SMPS

MAIN

14P

P_DET.

SENSOR

P_SCAN.

SENSOR

6P

6P

AC 110V/220V

(8MB)

MODEM

(33.6kbps)

OPTION. 16MB

RESET