NBLB2 Service Manual
75
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the
manufacturer.
Dispose of used batteries according to the manufacturer‟s instructions.
4. Power interface
4.1
Power requirement
Item Description
Load
Voltag
e
Ripple /
Noise
Tolerance
Control
signal
Remark
Min. Max.
Peak Normal
1
+CPU_CORE
0
48A
By VID
control
CPU
spec.
CPU spec VR_ON
2
+0.75V
0
0.6A
0.75
5%
SYSON#
3
+1.1VS_VTTP
0
12.6A
1.1V
5%
SUSP#
4
+1.0VS
0
0.7A
1.0V
5%
SUSP#
5
+1.5V
0
19.92A
1.5V
5%
SYSON
6
+1.05VS
0
3.2A
1.8V
5%
SUSP#
7 +1.8V
0
3.5A
1.8V
5%
SUSP#
8
+3VS
0
2.92A
3.3V
5%:
SUSP#
9
+3VALW
0
5.8A
3.3V
5%
*1
10
+5VALW
0
5.8A
5V
5%
11.
+5VS
0
3.187A
5V
5%
SUSP#
*1: Always on when AC exist no AC exist control by EC_ON
4.2
Power/EE Interface definition:
Voltage Rails
Power Plane
Description
S1
S3
S5
VIN
Adapter Power supply (19V)
N/A
N/A
N/A
B+
AC or battery Power rail for power circuit.
N/A
N/A
N/A
+CPU_CORE
Core voltage for CPU
ON
OFF
OFF
+0.75VS
0.75V switched power rail for DDR
terminator
ON
OFF
OFF
+1.05VS
1.05V switched power rail
ON
OFF
OFF
+1.1VS
1.1VS switched power rail
ON
OFF
OFF
+1.5VS
1.5VS switched power rail
ON
OFF
OFF
+1.8V
1.8V switched power rail
ON
ON
OFF
+3VALW
3.3V always on power rail
ON
ON
ON*
+3VS
3.3V switched power rail
ON
OFF
OFF
+5VALW
5V always on power rail
ON
ON
ON*
Содержание NBLB2
Страница 1: ...NBLB2 Service Manual...
Страница 6: ......
Страница 7: ...1 Chapter 1 System Description Specification...
Страница 12: ...NBLB2 Service Manual 6 Chapter 2 Software Specification...
Страница 66: ...NBLB2 Service Manual 60 Chapter 3 Hardware...
Страница 69: ...NBLB2 Service Manual 63 Chapter 4 DC DC Converter...
Страница 74: ...NBLB2 Service Manual 68 VOLTAGE IDENTIFICATION CODES...
Страница 75: ...NBLB2 Service Manual 69...
Страница 76: ...NBLB2 Service Manual 70...
Страница 83: ...NBLB2 Service Manual 77 Chapter 5 Disassembly Guide...
Страница 89: ...NBLB2 Service Manual 83 4 Grasp the module and pull it out...
Страница 97: ...NBLB2 Service Manual 91 3 Them remove LVDS cable and microphone cable speaker cable 4 Remove the LCD module...
Страница 100: ...NBLB2 Service Manual 6 Gently lift out the display Remove eight screws securing the hinges to the display...
Страница 103: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Страница 111: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Страница 118: ...NBLB2 Service Manual Chapter 6 Testing and Troubleshooting...
Страница 121: ...NBLB2 Service Manual 107 Figure 6 1 Troubleshooting flowchart 1 2...
Страница 122: ...NBLB2 Service Manual Figure 6 1 Troubleshooting flowchart 2 2...
Страница 124: ...NBLB2 Service Manual 3 Power Supply Troubleshooting Figure 6 2 Power Supply Troubleshooting Process...
Страница 129: ...NBLB2 Service Manual 115 4 Display Troubleshooting Figure 6 3 Display troubleshooting process...
Страница 132: ...5 Keyboard Troubleshooting Figure 6 4 Keyboard troubleshooting process...
Страница 134: ...6 External USB Devices Troubleshooting Figure 6 5 External USB device troubleshooting process...
Страница 136: ...7 CRT troubleshooting Figure 6 6 CRT troubleshooting process...
Страница 138: ...8 HDMI troubleshooting Figure 6 7 HDMI troubleshooting process...
Страница 140: ...9 Touch Pad Troubleshooting Figure 6 8 Touch Pad troubleshooting process...
Страница 142: ...10 Speaker Troubleshooting Figure 6 9 Speaker troubleshooting process...
Страница 144: ...11 CD ROM DVD Troubleshooting Figure 6 10 CD ROM DVD drive troubleshooting process...
Страница 146: ...12 Wireless LAN Troubleshooting Figure 6 11 Wireless LAN troubleshooting process...
Страница 148: ...The system board may be damaged Replace it with a new one following the instructions in Chapter...