Service manual
Schematic Diagrams
B - 52 Touch Sensor Board
B.Schematic Diagrams
Touch Sensor Board
HC4
0.1U_16V_04
HU1
EC2648-BL
VCC
1
GND
2
OUT
3
I2C_SDA_H
HR6 *100K_04
I2C_SCLK_H
SENSOR_INT#_H
VDD3_H
HR9 0_04
HR 15 0_04
HR 13 0_04
HR 17 0_04
5VS_H
HR7 0_04
HDD_LED#_H
3VS_H
5VS_H
I2C_SCLK_H
HR5 10K_04
I2C_SDA_H
HU3
*EC2648-BL
VCC
1
GND
2
OUT
3
LID_SW#_H
GND _H
3VS_H
SENSOR_INT#_H
LID_SW#_H
VDD3_H
VOLUME1_H
CAPSLOCK#_H SC ROLLOCK#_H
3
2
1
VDD3_H
CCD_EN#_H
WLAN_EN#_H
BT_EN#_H
MU TE# _H
VOLUME4_H
VOLUME3_H
HR4 *10K_04
HR3 *10K_04
VOLUME2_H
HD6
RY -SP150DNB84-5/1X
AC
HD8
RY-SP150DNB84-5/1X
AC
HD9
RY-SP150DNB84-5/1X
AC
HD7
RY-SP150DNB84-5/1X
AC
SSHLD
SV+_H
SV-_H
MUTE_H
CCD_H
WLAN_H
BLUETOOTH_H
LID_SW #_H
MUTE#_H
BLUETOOTH_H
I2C_SDA_H
I2C_SCLK_H
SENSOR_INT#_H
VOLUME1_H
VOLUME2_H
VOLUME3_H
VOLUME4_H
HD5 T160-B-S/NS1-L
AC
HD3 T160-B-S/NS1-L
AC
HD4 T160-B-S/NS1-L
AC
HD2 T160-B-S/NS1-L
AC
HD1 T160-B-S/NS1-L
AC
HD14 T160-B-S/NS1-L
AC
HD13 T160-B-S/NS1-L
AC
HD10
T160-B-S/NS1-L
AC
HD11
T160-B-S/NS1-L
AC
GND_H
HD12
T160-B-S/NS1-L
AC
GND_H
GND_H
GND_H
GND _HGND _H
HS3
HS1
HS6
HS5
HS4
SV+_H
MUTE_H
SV-_H
CCD_H
WLAN_H
10 mils
VOLU ME_MAX_H
HR20 0_04
VOLU ME_MIN_H
HR19 0_04 HJ_SENSOR
88242-2001
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
VOLUME_MAX_H
VOLUME_MIN_H
GND _H
VDD3_H
NUM LED
SCROLL
LED
CAP LED SATA LED
NUMLOCK#_H
CAPSLOCK#_H
SCROLLOCK#_H
HDD_LED#_H
HR8
220_04
WLAN_EN#_H
3VS_H
HR16
220_04
BT_EN#_H
3VS_H
BT LED
HR12
220_04
3VS_H
CCD LEDWLAN
HR2
*22_04
HC3
150P_50V_06
HR11
220_04
HR18
220_04
HC2 1U_6.3V_04HC1
1U_6.3V_04
HR10
220_04
HU2
SO3G2010
GPIO10
1
GPIO9
2
GPIO8
3
GPIO7
4
GPIO6
5
GPIO5
6
GPIO4
7
GPIO3
8
GPIO2
9
GPIO1
10
GPIO0
11
SHLD
12
S0
13
S1
14
S2
15
S3
16
S4
17
S5
18
S6
19
S7
20
S8
21
S9
22
S10
23
XGN D
24
XC AP
25
S11
26
S12
27
S13
28
S14
29
S15
30
S16
31
S17
32
S18
33
S19
34
VDD
35
GND
36
NDC
37
SDA
38
SCL
39
ATTN
40
PAD
41
HS2
HR1
22_04
HR14
220_04
GND_H
VDD3_H
3VS_H 3VS_H
5VS_H
3VS_H3VS_H
NUMLOCK#_H
CCD_EN#_H
Sheet 51 of 52
Touch Sensor
Board