Samsung Galaxy Tab 4 - Page 35

Level
3
Repair
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’s
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-19
LED BACKLIGHT DRIVER IC
United LC Filter For Reverse noise reduction
LCD DETECT
LCD Connector
DISPLAY LDO
OPTION FOR ESD
C653
2
3
D650
1
VCC_1V8_LCD
C
6
5
6
F651
ACFE1A2G900E
G
N
D
5
6
G
N
D
I|O
1
2
I|OI|O
3
4
I|O
C650
C655
C
6
5
7
V_SYS
C663
R
6
5
6
VDD_LCD_3V3
6.3V
1005
1000NF
R655
1005
6.3V
C662
1000NF
VPH_PWR_BLU
R661
V_SYS
R
6
5
4
R662
Q650
3D
2G
1S
R663
I|O
I|O
2
3
I|O
I|O
45
I|O
I|O
6
7
I|O
I|O
8
ACFE2B4G101E
F652
9
G
N
D
G
N
D
1
0
1
1
2
COMP GND
3
4
SW
CTRL
5
6
VIN
G
N
D
7
VPH_PWR_BLU
U650
FB
10K
C
6
5
9
R660
1
0
0
5
C664
1
0
0
5
6.3V
1000NF
K1 K2
6
K3
7
K4
8
9
PWM
3
5
3
6
3
7
3
8
29
3.3V
3
BLV
D3N
30
3.3V
31
GND
32
3.3V
33
NC
34
BLV
4
5
D0P
22
GND
23
D0N
24
NC
25
GND
26
27
1.8V D3P
28
14
15
D2N D1P
16
17
GND D1N
18
CKP
19
2
BLV
GND
20
CKN
21
HDC650
AXE634124AW1
1
BLV
nRST
10
11
GND GND
12
13
D2P GND
RP114K331D-TR
CE
3
5
G
N
D
2
GND
VDD
4
VOUT
1
U652
L650
1
2
I|O
I|O
3
4
I|OI|O
5
6
I|O
I|O
7
8
I|O
F650
ACFE2B4G101E
G
N
D
9
1
0
G
N
D
I|O
MIC5362-1.8YMT
EN
3
2
GND
G
N
D
5
4
VIN VOUT
1
U651
10K
1
0
0
5
R659
LED_VOUT_18V
VREG_1V8
VDD_LCD_3V3
R657
C
6
6
0
C
6
5
2
C
6
5
1
VCC_1V8_LCD
C654
C
6
5
8
V_SYS
6.3V
1000NF
EN_LCD_1V8
LCD_ESD_DET
C661
1
0
0
5
MIPI_LCD_CLK_N
F_MIPI_LCD_CLK_N
F_MIPI_LCD_CLK_P
MIPI_LCD_CLK_P
EN_LCD_3V3
F_MIPI_LCD_D3_N
F_MIPI_LCD_D3_P
MIPI_LCD_D3_N
MIPI_LCD_D3_P
MIPI_LCD_D2_P
MIPI_LCD_D2_N
F_MIPI_LCD_D2_N
F_MIPI_LCD_D2_P
MIPI_LCD_D0_N
F_MIPI_LCD_D0_N
F_MIPI_LCD_D0_P
MIPI_LCD_D0_P
MIPI_LCD_D1_N
F_MIPI_LCD_D1_N
MIPI_LCD_D1_P
F_MIPI_LCD_D1_P
LED_K(2)
LED_K(1)
LED_K(3)
LED_K(4)
LCD_PWM_BL
F_MIPI_LCD_D3_N
LCD_ESD
LED_K(2)
LED_K(4)
LCD_RST_N
F_MIPI_LCD_D1_P
F_MIPI_LCD_D1_N
F_MIPI_LCD_D0_P
F_MIPI_LCD_D0_N
F_MIPI_LCD_D3_P
LED_VOUT_18V
F_MIPI_LCD_CLK_P
F_MIPI_LCD_CLK_N
LCD_ESD
LCD_PWM_BL
LED_K(3)
LED_K(1)
F_MIPI_LCD_D2_P
F_MIPI_LCD_D2_N
AP_DM AP_DP
C454
C
4
5
5
C
4
5
6
C457
C458
C
4
5
9
C462
C650
C
6
5
1
C
6
5
2
C653
C654
C
6
5
5
C
6
5
6
C
6
5
7
C
6
5
8
C659
C
6
6
0
C661
C
6
6
2
C
6
6
3
C664
D650
HDC650
I
F
_
R
X
D
I
F
_
T
X
D
L
6
5
0
Q
4
0
0
Q
6
5
0
R404
R405
R406
R
4
1
4
R
4
2
0
R
4
2
1
R422
R423
R
4
2
4
R
4
2
5
R
4
2
6
R
4
9
0
R
6
5
4
R
6
5
5
R
6
5
6
R
6
5
7
R659
R660
R661
R662
R663
SC204
TP_BOOT
TP_MUS_INT
TP_USB_AP_ID
U
4
0
2
U650
U
6
5
1
U652
Z
D
4
0
0
ZD402 ZD403