Samsung SCX-5935FN - 5. System Diagram; 5.1 Block Diagram

System Diagram
Service Manual
5-1
Samsung Electronics
5. System Diagram
5.1 Block Diagram
ARM 926EJS
I-CACHE ( 16KB)
D-CACHE (16KB)
DDR SDRAMC
(Max 128MB/array)
ROMC (2ch)
(Max 32MB/ch)
IOC(4ch) / DMAC(2ch)
USB 2.0 OTG
MAC
UART * 4
I2C (2ch)
SCAN I/F
(CCD I/F / MotorC)
HPVC
LSUC
JPEC/JBIG/HCT
GEU/RSH
DMU
(3PLL:Main/PVC/DDR)
(12MHz in-20~400MHz out)
RTC
PWM (12ch)
MotorC (2ch)
DAC (1ch) ADC (8ch)
CHORUS3
MAIN PBA
Elbert2 Block Diagram (Main I/F)
3P
8P
3P
USB host
4P
USB2.0 Device
DDR2 SDRAM
(SODIMM/BASE)
256MB
SCAN MOTOR DRIVER
(AN44060)
RESET IC
(XC61FN3112MR)
PHY chip
(BCM5241)
CRYSTAL OSC
(25MHz)
Clock generator
(ICS445)
DC-DC
(MVPG31)
5V˧1.0V
USB 2.0
(ISP1761)
Flash ROM
(S29GL512)
32MB
Flash ROM
(for backup)
(S29GL064)
8MB
MSOK & EEPROM
(M24256)
(AT88SC)
External IO
(74HCT273*2)
External IOCS
(74LCX138)
DC-DC
(MVPG31)
5V˧3.3V
CRYSTAL OSC
(32.768MHz)
DC-DC
(FAN5026MTCX)
5V˧1.8V/0.9V
1W Micom
(CY8C21123)
IDE to SATA bridge
(88SA8040)
DDR2 SDRAM
(SODIMM/Option)
256MB
USB2.0 Host
Hub I/F
(USB2514)
OPE I/F2
LSU
NIC
WLED CCDMSCAN MOTOR
WNIC
2P 5P 13P
10P
40P
JTAG
HYPER
MODEM
HDD
SPEAKER
CCD HOME FLAT COVER OPEN
INNER TEMP
CRUM
SCF
DADF
11P 12P
HVPS
RTC battery
(CR2032)
BLDC
ENGINE
4P3P
THERMMP_EMPTY
PAPER_FULL PICKUP_CLT REGI_CLT MP_CLT
28P 9P 22P 10P
4P 2P 3P 2P 10P 2P 4P
4P 2P 36P 2P 7P 60P
5VS SW
3P