NBLB2 Service Manual
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+1.8VSP: 111%~119%
+1.1VS_VTTP: 111%~119%
+1.0VSP: 111%~119%
3.8 Under voltage protection:
+5VALWP: 5V *(65% ~ 75%)
+3VALWP: 3.3V *(65% ~75%)
+1.5VP:
1.5V*(65% ~ 75%)
+1.05VCCP: 1.05V*(65% ~ 75%)
+ VGA_COREP: VGA_Corep*(81% ~ 87%)
+ CPU_CORE: under 50mV of programmed VID level
+1.8VSP: 1.8V *(65% ~ 75%)
+1.1VS_VTTP: 1.1V *(65% ~ 75%)
+1.0VSP: 1.0V *(65% ~ 75%)
3.9 Short circuit protection:
Latch mode for +5VALWP, +3VALWP, +1.05VS_VTTP, VCCPP, 1.8VP, 1.5VP,
VGA_CORE, CPU_CORE, 1.0VSP
3.10 I/O
3.10.1 DC-Jack
Pin 1, 2: Barrel (Ring) Adapter power return
Pin 3, 4: Center pin Adapter power +input
3.10.2 Battery Connector
Pin 1: BATT+
Pin 2: BATT+
Pin 3: CNT1 (ID)
Pin 4: CNT2 (B/I)
Pin 5: EC_SMCA ((SMC)
Pin 6: EC_SMDA (SMD)
Pin 7: TS_A (TS)
Pin 8: GND
Pin 9: GND
3.10.3 Interface between Power with M/B
DC/DC
Signals
I/O Voltage
Level
Description
SUSP#
I
0~3.3V Low Active, system suspend control signal
51ON#
I
0~floati
ng
Low Active, POWER ON control signal.
Summary of Contents for NBLB2
Page 1: ...NBLB2 Service Manual...
Page 6: ......
Page 7: ...1 Chapter 1 System Description Specification...
Page 12: ...NBLB2 Service Manual 6 Chapter 2 Software Specification...
Page 66: ...NBLB2 Service Manual 60 Chapter 3 Hardware...
Page 69: ...NBLB2 Service Manual 63 Chapter 4 DC DC Converter...
Page 74: ...NBLB2 Service Manual 68 VOLTAGE IDENTIFICATION CODES...
Page 75: ...NBLB2 Service Manual 69...
Page 76: ...NBLB2 Service Manual 70...
Page 83: ...NBLB2 Service Manual 77 Chapter 5 Disassembly Guide...
Page 89: ...NBLB2 Service Manual 83 4 Grasp the module and pull it out...
Page 103: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Page 111: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Page 118: ...NBLB2 Service Manual Chapter 6 Testing and Troubleshooting...
Page 121: ...NBLB2 Service Manual 107 Figure 6 1 Troubleshooting flowchart 1 2...
Page 122: ...NBLB2 Service Manual Figure 6 1 Troubleshooting flowchart 2 2...
Page 129: ...NBLB2 Service Manual 115 4 Display Troubleshooting Figure 6 3 Display troubleshooting process...
Page 132: ...5 Keyboard Troubleshooting Figure 6 4 Keyboard troubleshooting process...
Page 134: ...6 External USB Devices Troubleshooting Figure 6 5 External USB device troubleshooting process...
Page 136: ...7 CRT troubleshooting Figure 6 6 CRT troubleshooting process...
Page 138: ...8 HDMI troubleshooting Figure 6 7 HDMI troubleshooting process...
Page 140: ...9 Touch Pad Troubleshooting Figure 6 8 Touch Pad troubleshooting process...
Page 142: ...10 Speaker Troubleshooting Figure 6 9 Speaker troubleshooting process...
Page 144: ...11 CD ROM DVD Troubleshooting Figure 6 10 CD ROM DVD drive troubleshooting process...
Page 146: ...12 Wireless LAN Troubleshooting Figure 6 11 Wireless LAN troubleshooting process...