Samsung SCX-6545N - Page 49

Product spec and feature
Service Manual
2-37
Samsung Electronics
< OPE Board Block Diagram >
Memory
Controller
USB Host
Bus
Controller
LCD Controller
(16bpp TFT )
UART0
UART1
WatchDog
Timer
IIC
GPIO
ADC
AHB to APB
Bridge
APBus
USB Device
AHBus
MPU: S3C2413
USB Device
Interface
Touch Screen Panel
LED Backlight
Driver
(DC/DC converter)
DDR-DRAM
64MB(64MBx1)
FlashROM
32MB(32M Bx1)
NOR Type
16bit RGB &
Control Signal
Key Scan
Circuit
5 x 5 Matrix
Buzzer Circuit
With
Volume Control
Reset Drive
Circuit
LED Driver
4 LED
321
654
987
#0
*
Key Button & LED
266MHz 32bit RISC Processor / 289 FBGA
8KB I/ D Cache
ARM926EJ
266MHz
EBI
TFT LCD Panel
LTT700WV-F01
7 Inch
800(H) x 480(V) pixel (WVGA )
RGB Stripe (Horizontal)
16 bit RGB (65536 color)
LED
152.4 (H ) x 91.44 (V)
22.7msec
Size
Pixel Resolution
Pixel Structure
Interface
BackLight
Active Area
Response Time
Serial Port
For
Debugging
to Hyper Terminal
(4p)
Power
Management
Unit
24 V
5V
1.25 V
1.4V
2.5V
3.3V
GND
VDDIARM
VDDI
VDDMOP
VDD
10 p Connecto
r
SPI 0
SPI
Interface
6p Connec tor
SCX-6545N UI Controller V1.0 Block Diagram
to MCB