Samsung SCX-8030ND Series - Main Board & OPE

8.System
8.3 MAIN BOARD & OPE
T
X
_
O
U
T
0
-
EDID_SDA EDID_SCL NC LCD_3.3V LCD_3.3V LCD_3.3V GND
TPAD_YP TPAD_XM TPAD_YM TPAD_XP DGND DGND
3
3
34 35 36 37 38 39 40
T
X
_
O
U
T
0
-
EDID_SDA EDID_SCL NC LCD_3_3V LCD_3_3V LCD_3_3V DGND
CN3
TOUCH PAD IF
TPAD_YP TPAD_XM TPAD_YM TPAD_XP DGND DGND
1 2 3 4 5 6
1 2 3 4 5 6
3
3
34 35 36 37 38 39 40
5V3 24V 5V3 5V3 5V3 5V3 5VE_L 5V3 5VE_L 5VE_L DGND DGND DGND DGND DGND DGND 5VLED KEY_SOFT_PWR_hub CASSETTE2_LED_RED CASSETTE1_LED_RED
CN6
MAIN IF
1 2 3 4 5 6
WAKEUP_OPE DM_MAIN DP_MAIN DGND DGND DGND
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
CN1
MAIN PWR
CN10
CST LED
1 2 3
5VLED CASSETTE1_LED_RED CASSETTE2_LED_RED
JC39-01259A
JC39-00001A
CASSETTE LED
1 2 3
24V3 5V2 5V2 5V2 5V2 5V2 5V2 5VE_L 5VE_L 5VE_L DGND DGND DGND DGND DGND DGND nSOFT_BUTTON 5V2 CASSETTE1_LED_RED CASSETTE2_LED_RED nCOVER_OPEN_FRONT DGND
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22
CN28
OP IF
JC39-01101A
Service Manual
SCX-8030/8040 series
8-
Diagram
NC LED_CNTRL
_
LCD_BL_D NC NC NC NC GND GND GND 5V 5V GND NC NC GND NC NC GND NC NC GND LCD_PCLK+ LCD_PCLK- GND TX_OUT2+ TX_OUT2- GND TX_OUT1+ TX_OUT1- GND TX_OUT0+
T
X
O
U
T
0
CN6
LCD IF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
3
3
NC NC LCD_BL_D NC NC NC NC DGND DGND DGND 5V3 5V3 DGND NC NC DGND NC NC DGND NC NC DGND LCD_PCLK+ LCD_PCLK- DGND TX_OUT2+ TX_OUT2- DGND TX_OUT1+ TX_OUT1- DGND TX_OUT0+
T
X
O
U
T
0
_
EN_OUT
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
3
3
JC39-01206A
DGND PEX_RX_
N
PEX_RX_
P
DGND PEX_TX_
N
PEX_TX_
P
DGND NC NC
AU1
BUZZER
1 2
KEY_BUZZER_P KEY_BUZZER_N
M
1 2 3 4 5 6 7 8 9
DGND PEX0_TX_N PEX0_TX_P DGND PEX0_RX_N PEX0_RX_P DGND NC NC
N
P
N
P
CN21
SCAN IF
1 2 3 4 5 6 7 8 9
CN12
M
AIN SATA IF
JC39-01201A
SAMSUNG ELECTRONICS
Version 0.05
3