Service manual

Schematic Diagrams
B - 58 W870CU Touch Sensor Board
B.Schematic Diagrams
W870CU Touch Sensor Board
WW W KEY LE D
HK R1 3 0 _ 0 6
H K_LED _SCR O LL#
H K_5VS
HK_VDD3
HKD5
HT_SV116BP
AC
E MAIL KEY LED
HKW W W _G
H KR 6 75_1%_06
HK_SS3
HKQ9
*2 N 7 00 2 W
G
DS
HK J_L ED 2
87151-2607G
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
HKQ2
* 2N 7002W
G
DS
HK D6
HT_SV116BP
AC
HKGND
HKSEMAIL_R
HK_VDD3
H KR 7 75_1%_06
HK_3.3VS
HK AP_ KE Y
HKR12 0_06
HKW W W _B
HKW WW_B
HKR2
22_04
HK_5VS
HK_3.3VS
HKC2
1u_6. 3V _Y5V_04
H KR 4 * 90.9_1%_06
HKC4
0.1u_16V_Y5V_04
HKW W W _R
HKW WW_R
H K_L ED _BT_ EN
H K_LED _NU M#
HKGND
HKR14 0_06
HK U1
SO3G2010
GP IO1 0
1
GP IO9
2
GP IO8
3
GP IO7
4
GP IO6
5
GP IO5
6
GP IO4
7
GP IO3
8
GP IO2
9
GP IO1
10
GP IO0
11
SH LD
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
XCAP
25
S11
26
S12
27
S13
28
S14
29
S15
30
S16
31
S17
32
S18
33
S19
34
VD D
35
GN D
36
ND C
37
SD A
38
SC L
39
ATTN
40
PAD
41
HKR 10 *90.9_1%_06
6-20-94K00-126
HKGND
HK_ S MC _ BAT 1
H KR9 *160_1% _06
R G B
HKD2
*L T W -0 08 R G B -L
1 2 3 4 5 6
HKR5
*22_04
HK_5VS
HK Q5
*2 N 7 00 2 W
G
DS
HK W WW _ G
HK_ S MD _ BAT 1
R G B
HKD1
*L T W -0 08 R G B -L
1 2 3 4 5 6
HKGND
HK_SENSOR_INT#
H KR 1 75_1%_06
6-20-94K00-115
HK Q4
*2 N 7 00 2 W
G
DS
HK Q3
* 2N7002W
G
DS
R G B
HKD 3
*LTW-008R GB- L
1 2 3 4 5 6
H K_SM C _BAT1
HKSEMAIL_B
AP KEY LED
HKGND
HK_3.3VS
HKSHLD
H K_LED _W LAN
HKS AP_R
H KR8 *160_1% _06
H KSAP_R
HK_SS1
HK_3.3VS
HK_5VS
HKS AP_B
HK_SS2
HKGND
HK GN D HK GN DHKGND
HK_LED_NUM#
H K_LED _SC ROLL#
HKQ8
*2 N 7 0 02 W
G
DS
HKR 3 *160_1%_06
HKQ7
* 2N7002W
G
DS
HK_ S ENS OR _IN T#
HKD4
H T_SV116BP
AC
HKS AP_G
HK_VDD3
HKGND
H K_LED _CAP #
HKSEMAIL_G
HK_GPIO10
HKQ6
*2N7002W
G
DS
H K_LED _BT_EN
HK_SATA_LED#
HKR11 *90.9_1%_06
HKGND
HK_LED_CAP#
HKS EM AIL_ B
H KC 1 1u_6.3V_Y 5V _04
HKJ_LED1
87151-15051
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
HKQ1
* 2N7002W
G
DS
HKGND
HK _ 5V S
H KEM AIL_ KE Y
H K_LED _W LAN
H KSA P_G
HKS EM AIL_ G
H KSAP_B
HK EM AIL_ KEY
H K_SM D _BAT1
HK C3
150p_50V_0
6
HK_5VS
HK_GPIO9
HKGND
HKGND
HKGND
HKS EM AIL_ R
HK_SATA_LED#
HK_5VS
H KAP_KE Y
D02 NET CHNAGE
HK H3
C1 0 6 D 1 06 N
HKH4
C 106D106N
D02 ADD HKR13 D02 ADD HKR12 D02 ADD HKR14
HKWW W_KEY
HK WWW _KEY
D02A HKR7 change
to 75_1%_06
D02A HKR1 change
to 75_1%_06
D02A HKR6 change
to 75_1%_06
Sheet 57 of 57
W870CU Touch
Sensor Board