Service manual

Schematic Diagrams
W870CU LED Board B - 53
B.Schematic Diagrams
W870CU LED Board
NLED_03
LGND
L_SATA_LED#
NC5
0.1u_16V_Y5V_04
NLED_11
NH1
C106D106N
NLED_04 NLED_05
L_LED_WLAN
L_LED_BT_EN
NLED_01
NH2
C106D106N
LGND
LGND
ND5
HT-170BPZ
AC
ND6
HT-170BPZ
AC
L_LED_NUM#
L_LED_CAP#
L_LED_SCROLL#
L_SATA_LED#
L_LED_WLAN
L_LED_BT_EN
NLED_02
L_LED_NUM#
L_LED_SCROLL#
L_LED_CAP#
L_3.3VS
ND3
HT-170BPZ
AC
ND2
HT-170BPZ
AC
ND1
HT-170BPZ
AC
NQ3
DTC114EUA
CE
B
NR6
150_04
NQ1
DTA114EUA
C E
B
NR5
150_04
NR2
150_04
L_3.3VS
NR1
150_04
NR4
220_04
ND4
HT-170BPZ
AC
NR3
150_04
NQ2
DTC114EUA
CE
B
L_3.3VSL_3.3VS
L_3.3VS
L_3.3VS
L_3.3VSL_3.3VS
LGND
6-20-94K00-115
NLED_10
NJLED1
87151-15051
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WLAN / BT LED
NUM
LOCK
LED
HDD/
CD-ROM
LED
CAPS
LOCK
LED
SCROLL
LOCK
LED
LED
Sheet 52 of 57
W870CU LED
Board