Samsung NP-R20 series Manuals

Manuals and User Guides for Samsung NP-R20 series. We have 2 Samsung NP-R20 series manuals available for free PDF download: Service Manual

Samsung NP-R20 series Service Manual

Samsung NP-R20 series Service Manual (99 pages)

Brand: Samsung | Category: Laptop | Size: 6.68 MB

Table of Contents

Features
1
Service Manual
1
Table of Contents
2
Exploded View and Part List
4
System
4
Assy LCD
5
Unit-Back
6
Unit-Bottom
7
Unit-ODD
8
Table of Contents
14
Wiring Diagram
15
Power Diagram
16
Power Sequence
17
Power Rails Analysis
18
Clock Diagram
19
Schematic Annotations and Board Information
20
Clock Schematic
21
Merom Schematic
22
CPU Core Voltage Table
23
CPU / RS600 Thermal Sensor
25
Thermal and Fan
25
Ground
30
- Memory Sodimm
  31
- DDR2 Termination
  32
- Main GFX
  33
- Main GFX Memory
  36
- Reserved Port Debug
  41
- Required System Straps
  41
- Debug Straps
  41
- Fwh
  42
- Lcd
  43
- CRT Connector
  44
- 4 In 1 Card
  45
- Express Card
  46
- Mini Card
  47
- Audio
  48
- MIC Jack
  50
- Headphone
  50
- Main to HDD
  51
- Main to ODD
  51
- Micom
  52
- LAN Controller
  53
- LAN Connector
  54
- MDC Connecter
  54
- USB Connecter
  54
- Board Conn
  55
- Keyboard
  55
- Adapter in Charging LED
  55
- Lid Switch
  55
- Charger and Power Management
  56
- P3.3V AUX and P5V AUX
  57
- P1.2V & Vccp Core
  58
- Graphic Core Power
  59
- DDR2 Power
  60
- Cpu Vrm
  61
- Switched Power on
  62
- Micom Reset
  62
- P1.5V Power
  62
- Power Switch
  63
- Led
  63
- Power Straps
  64
- Tp
  65
Function
67
Construction of System
67
- Status Indicators
  68
- Right View
  69
- Left View
  69
- Back View
  70
- Bottom View
  70
Keyboard
71
- Shortcut Keys
  72
- Screen Brightness Control
  72
- Volume Control
  72
- Numeric Key
  72
- Supported Cards
  73
Multi Card Slot
73
- To Insert and Use a Memory Card
  74
- To Remove a Memory Card
  75
- To Format a Memory Card
  75
- To Remove a Card
  76
- PCI Express Card Slot
  76
- To Insert a Card
  76
PC Card Slot
76
Connecting a Monitor/Tv
77
Welcome Center
78
Microsoft Windows Vista
78
- Desktop
  79
- Adding a Gadget
  80
- Window Layout
  80
- User Control Function
  81
- Configuring Parental Controls
  81
- Using Activity Report
  82
- Using the Sound Recorder
  83
- Adjusting the Volume Using the Volume Adjustment Program
  83
- Adjusting the Volume Using the Keyboard
  83
- CD Drive
  84
- Inserting and Ejecting a CD
  84
- Burning a CD
  84
Media Center
84
BIOS Setup
85
- The BIOS Setup Screen
  86
- System Setup Keys
  86
- Top
  87
Description of Main Board
87
Bottom
88
Odd
91
Schematic Diagram
97

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Samsung NP-R20 series Service Manual

Samsung NP-R20 series Service Manual (126 pages)

Brand: Samsung | Category: Laptop | Size: 6.51 MB

Table of Contents

Table of Contents
2
Introduction
4
Specification
5
Wireless LAN Specification
11
Microsoft Windows Vista
11
Disassembly and Reassembling

27
- Disassembly and Reassembly of R20
  27
Troubleshooting 1) General

38
- Debugging Flow Chart
  39
- System Diagnosis
  41
- Hardware Troubleshooting
  45
- Device Settings Related Software Diagnosis
  54
- Battery Use Time
  60
- System
  64
- System Block Diagram
  65
- Block Diagram
  65
- System Wire Diagram
  71
- R20 Top
  71
- R20 Bottom
  72
10 Part List

73
- System
  73
References

106
- Model Numbering Rule
  106
- CPU Code Table
  109
- Glossary
  110
- Hardware Upgrade
  117

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