Service manual

Schematic Diagrams
P170 LED Board B - 57
B.Schematic Diagrams
P170 LED Board
Sheet 56 of 61
P170 LED Board
L4GND
L4_VDD3
L4C2
*100p_50V_NPO_04
L4_VDD3
L4H1
H6_0D2_3
L4_WLAN_EN
L4_BT_EN
L4_SATA_LED#
L4_LED_CAP#
L4_LED_NUM#
L4_LED_SCROLL#
L4GND
L4_3.3VS
L4_C1
0.1u_16V_Y5V_04
L4_LID_SW#
L4_3.3VS
L4_LED_CAP#
L4D4
RY-SP172DBW71-5M
AC
L4R6
220_04
L4_3.3VS
L4_LED_SC ROLL#
L4D3
RY-SP172DBW71-5M
AC
L4R5
220_04
L4_M_BTN#
L4H2
H6_0D2_3
L4GND
L4J_LED1
87151-15051
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
L4_M_BTN#
POWER
SWITCH
LED
POWER BUTTON
20mil
20mil
20mil
L4C1
*0.1u_16V_04
L4R8
130_1%_04
L4D9
RY-SP172DBW71-5M
AC
L4_3.3VS
L4_SW1
SFKQRMP2125T
3
14
2
L4R2 100K_04
L4GND
L4GND
L4GND
L4_WLAN_LED#
L4_3.3VS
L4_LED_NUM#
L4D5
RY-SP172DBW71-5M
AC
L4R7
220_04
L4_WLAN_LED#
L4R1
0_04
L4GND
L4D8
HT-170UY
AC
L4_3.3VS
L4Q2
DTC114EUA
CE
B
L4_BT_EN
L4R11
100_04
White
L4_SATA_LED#
L4D6
RY-SP172DBW71-5M
AC
L4GND
L4_3.3VS
L4R9
220_04
HDD/CD-ROM
LED
L4GND
L4Q1
*DTC114EUA
CE
B
L4_3.3VS
L4D7
RY-SP172DBW71-5M
AC
L4_WLAN_EN
L4R10
220_04
L4H3
H6_0D2_3
L4GND
L4_LID_SW#
L4_U2
PT3661G-BB
VCC
1
OUT
2
GND
3
P170