Schematics
Spreadtrum communications, Inc.
COMPANY:
DOCUMENT NO.:
DEPARTMENT:
DATED:
DATED:
DATED:
APPROVED:
DESIGNER:
EQA:
ECO NO: DATE:APPROVED:
REVISION RECORD
LTR
A
D
C
6
A
B
C
D
5 4 3 2 1
B
TITLE & REV:
CONFIDENTIAL AND PROPRIETARY
5.5"FHD LCM(4lane MIPI) 5.5" COF CTP
Pin
NET
01
02
03
04
05
06
12
11
10
09
15
08
07
13
14
16
17
18
19
20
21
23
22
25
24
26
27
28
29
30
LED_A
LED_K1
LED_K2
GND
PWM
TE
TE1
RESET
ID PIN (0V)
IOVCC(1.8V)
NC(MTP)
VSP(+5V)
VSN(-5V)
GND
GND
DATA_3P
DATA_3N
GND
DATA_2P
DATA_2N
GND
CLK_P
CLK_N
DATA_1P
DATA_1N
DATA_0P
DATA_0N
GND
GND
GND
SIZE
1
2
3
4
5
6
7
8
GND
CTP_SDA
CTP_SCL
CTP_RST
CTP_INT
VCC
VCCIO
GND
1.0 x 6.0 x 4.2
FT5346DQQ
DIO5632B0WL
2x7LED
Notice:
Iled=0.2V/4.7ohm=42mA
Rated voltage >=50V
X5R or X7R
´ËNET×ßÏß¾¡Á¿¶Ì
SGM3732 :VFB=200mV
ALL:Iout=VFB/Rsense
LCD & TP share
MLV4100
MLV4101
C4114
100nF
C4103
1.0uF
R4102 510
R4103 510
R4110 100
R4111 100
TVS4101
TVS4102
TVS4103
TVS4104
C4107
1.0uF
C4108
NC
C4109
NC
C1
VIN
B1
ENP
A1
ENN
B2
SCL
C2
SDA
B3
PGND
E1
PGND
D1
SW
E3
OUTP
D3
REG
A2
OUTN
C3
CFLY1
A3
CFLY2
D2
AGND
E2
REG
U4101
BGA-TPS65132
L4101 4.7uH
C4110
4.7uF
C4115
4.7uF
C4112
4.7uF
C4113
4.7uF
C4111
2.2uF
L4103 10uH
1 2
D4101
SOD-323
C4104
1.0uF
C4105
10uF
R4101 4.7
R4105 NC
L4102
10nH
R4104 5.1K1
FB
2
COMP
3
GND
6
IN
5
STRL
4
SW
7
GND
U4102
AW9962-SGM3756-WD3169
C4102
100pF
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
33
34
35
36
37
38
39
40
41
J7
FH26-39S-0.3SHW
LCM_FMARK
[11,15]
LCM_RSTN
[11,15]
VDD1V85
VDD2V8
CTP_SCL
[11]
CTP_SDA
[11]
CTP_RST
[11]
CTP_INT
[11]
TP_INT
[15]
TP_RST
[15]
TP_SCL
[15]
TP_SDA
[15]
VDD2V8
[6,15,17,22]
LCM_AVEE
[15]
LCM_AVDD
[15]
VBAT[6,8,9,14,15,16,18]
LCM_EN
[11]
I2C4_SCL
[11,18]
I2C4_SDA[11,18]
LCM_AVDD
[15]
LCM_AVEE
[15]
LCM_LED+
[15]
LCM_LED-
[15]
LCM_BL_PWM
[11]
VBAT
[6,8,9,14,15,16,18]
SPK-
[14]
SPK+
[14]
CON_MIC_N
[14]
CON_MIC_P
[14]
MDSI_CLK_N
[11]
MDSI_CLK_P
[11]
LCM_RSTN
[11,15]
LCM_FMARK
[11,15]
MDSI_DATA2_P
[11]
MDSI_DATA2_N
[11]
MDSI_DATA3_N
[11]
MDSI_DATA3_P
[11]
VDD1V85
[6,7,8,9,11,12,15,17,18]
LCM_LED+
[15]
LCM_LED-
[15]
VDD2V8
[6,15,17,22]
TP_INT
[15]
TP_RST
[15]
TP_SCL
[15]
TP_SDA
[15]
VIB_CTRL
[6]
LCM_AVEE
[15]
LCM_AVDD
[15]
VDDSIM2
[6,9,10]
RFCTL_5
[11]
RFCTL_6[11]
MDSI_DATA0_P
[11]
MDSI_DATA0_N
[11]
MDSI_DATA1_P
[11]
MDSI_DATA1_N
[11]