Samsung Galaxy Tab 4 Service Manual page 35

Level 3 Repair
VCC_1V8_LCD
VDD_LCD_3V3
LED_K(1)
LED_K(3)
LCD_PWM_BL
R655
F_MIPI_LCD_D2_P
F_MIPI_LCD_D2_N
F_MIPI_LCD_CLK_P
F_MIPI_LCD_CLK_N
LCD Connector
VCC_1V8_LCD
V_SYS
U651
MIC5362-1.8YMT
4
VOUT 1
VIN
2
3
EN_LCD_1V8 EN GND
C661
R659
1000NF
10K
6.3V
VDD_LCD_3V3
V_SYS
U652
RP114K331D-TR
4 VOUT 1
VDD
2
3
EN_LCD_3V3 CE GND
5
C664
R660
1000NF
10K 6.3V
DISPLAY LDO
C650
U650
SC204
D650
C653
C654
R663
R662
R661
AP_DM AP_DP
TP_MUS_INT
R423
TP_USB_AP_ID
TP_BOOT
ZD402 ZD403
R405
R406
R404
R422
C458
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.
LED_VOUT_18V
HDC650
AXE634124AW1
1 BLV 2
BLV
3 BLV 4
BLV
5 6
K1 K2
LED_K(2)
7 8
K3 K4
LED_K(4)
9 PWM 10
nRST
LCD_RST_N
11 GND GND 12
13 D2P 14
GND
15 D2N D1P 16
F_MIPI_LCD_D1_P
17 GND D1N 18
F_MIPI_LCD_D1_N
19 GND 20
CKP
21 D0P 22
CKN
F_MIPI_LCD_D0_P
23 D0N 24
GND
F_MIPI_LCD_D0_N
25 GND 26
NC
27 1.8V D3P 28
F_MIPI_LCD_D3_P
29 3.3V D3N 30
F_MIPI_LCD_D3_N
31 GND 32
3.3V
33 NC 34
3.3V
LCD_ESD
C655
MIPI_LCD_D3_N
MIPI_LCD_D3_P
MIPI_LCD_D0_N
MIPI_LCD_D0_P
C663
1000NF
6.3V
1005
MIPI_LCD_D1_N
MIPI_LCD_D1_P
MIPI_LCD_CLK_N
MIPI_LCD_CLK_P
MIPI_LCD_D2_N
MIPI_LCD_D2_P
C662
1000NF
6.3V
1005
C454
C457
C462
R659
C661
C664
U652
R660
V_SYS
VPH_PWR_BLU
United LC Filter For Reverse noise reduction
C650
VPH_PWR_BLU
LCD_PWM_BL
LED BACKLIGHT DRIVER IC
F650
ACFE2B4G101E
8 1
I|O I|O F_MIPI_LCD_D3_N
7 2
F_MIPI_LCD_D3_P
I|O I|O
6 3
F_MIPI_LCD_D0_N
I|O I|O
5 4
I|O I|O F_MIPI_LCD_D0_P
F651
ACFE1A2G900E
4 1
I|O I|O F_MIPI_LCD_D1_N
3 2
F_MIPI_LCD_D1_P
I|O I|O
F652
ACFE2B4G101E
8 1
F_MIPI_LCD_CLK_N
I|O I|O
7 2
F_MIPI_LCD_CLK_P
I|O I|O
6 3
I|O I|O F_MIPI_LCD_D2_N
5 I|O I|O 4
F_MIPI_LCD_D2_P
HDC650
C659
8-19
D650
1
L650
3
LED_VOUT_18V
2
U650
6 4
VIN SW
5 1
CTRL FB
2 3
COMP GND
C653 C654
R657
OPTION FOR ESD
R662
LCD_ESD
LCD DETECT
LED_K(1)
LED_K(2)
LED_K(3)
LED_K(4)
VREG_1V8
R661
LCD_ESD_DET
D 3
G 2
S 1
Q650
R663