Samsung HPS5033X/XAC Service Manual page 128

Item Name
LVDS Connector
①
Power Connector
②
Communications Connector
③
V-TOGG
④
DDR MEMORY (MENCON)
⑤
DDR MEMORY (SFP)
⑥
ASIC CHIP
⑦
Y Connector
⑧
Operating Status LED
⑨
CN2010, CN2011, CN2012
⑩
ARM-PROCESSOR
⑪
Micom Loading 5Pin Connector
⑫
Initial image option PIN
Main Power Input
⑬
X Connector
⑭
Samsung Electronics
The connector to receive the RGB, H, V, DATAEN and DCLK signals that have been LVDS
encoded through the video board.
The connector receiving the power (5V) and control signal with the logic board.
The connector connecting the Keyscan which controls the pattern and registry value and
the Window Manager and the page board for 512K loading.
V-SYNC output pin.
The Memory to restore Address output data.
The memory for the drive output and frame delay data storage.
The main processor that generates and outputs the logic drive signal and the address data.
The connector to output the control signal for the Y drive board.
The LED that shows whether the Sync and Clock signal is properly supplied to the logic
board. (Normal Status: Blinks at 0.5 second intervals)
LED2001 Lights up for 2 seconds at the initial operation, and LED2002 flickers at an inter-
val of 0.5 seconds.
The connector to output the address data and the control signal to the E, F, G-buffer board.
IC block Control-signal to drive logic main.
The connector to load the Micom drive program. (CN2015)
The program is loaded by connecting to the GA-WRITER.
Initial image select F/W or BLACK :
Jumper Yes : or
4 3 4 3
2 1 2 1
The power port receiving 5 V from SMPS and output 3.3 V.
(L4957AD3.3V regulator applied)
The connector to output the control signal for the X drive board.
Explanation
Full White, Jumper No :
4 3
2 1
Circuit Description
Black
13-7