Chapter 1
27
There are two control signals that come form system to control lamp brightness. One signal is
named DAC_BRIG, which limits current to meet LCD lamp current specification. Another one is
named PWM, which adjusts lamp brightness. This inverter brightness is adjusted by PWM burst
Keyboard controller
NS 87591L
RTC
ICH3-M
Keyboard
Item
Specification
Keyboard controller
NS 87591L
Keyboard vendor & model name
Acer proprietary keyboard w/o launch button embeded
Total number of keypads
87/88/90 keys with 101/102 key emulation
Windows logo key
Yes
Internal & external keyboard work simultaneously
Yes
Battery
Item
Specification
Vendor & model name
Sanyo/Sony
Battery Type
Li-ion
Pack capacity
69.93Wh
Cell voltage
3.7V/cell
Number of battery cell
9
Package configuration
Pin 1,2: BATT+: Battery positive power pin
Pin 3: Floating pin (3S3P)
Pin 4: B/I: Enable LI-ion battery output, connect to 1k
resistor to
GND in system.
Pin 5: TS: connect 10K
ohm Thermistor to GND
Pin 6: EC_SMD1: SMbus DATA
Pin 7: EC_SMC1: SMbus CLOCK
Pin 8, 9: GND: battery ground power pin
Package voltage
11.1V
LCD Inverter Specification
This inverter is designed to light up the CCFL of LCD for TravelMate 430 series notebook. It should be
supported the following LCD panels.
No.
Supplier
Model
Type
1
CPT
CLAA141XF01
TFT, 14.1” XGA
2
AU
B141XN04
TFT, 14.1” XGA
3
CPT
CLAA150XH01
TFT, 15.0” XGA
4
AU
B150XG01
TFT, 15.0” XGA
5
Hannstar
HDS150PX14-A
TFT 15.0” XGA
6
AU
B150PG01
TFT, 15.0 SXGA+
7
IBM
ITSX95C
TFT 15.0” SXGA+
8
Hitachi
TX38D91VC1FAC
TFT, 15.0” SXGA+
System Board Major Chips
Item
Controller
Ω
Ω
Содержание TravelMate 430
Страница 6: ...VI ...
Страница 66: ...58 Chapter 2 ...
Страница 102: ...94 Chapter 4 ...
Страница 106: ...98 Chapter 5 ...
Страница 108: ...100 Chapter 6 Exploded Diagram THE SYSTEM ...
Страница 109: ...Chapter 6 101 LOGIC UP ASSY ...
Страница 110: ...102 Chapter 6 LOGIC UP ASSY Wireless ...
Страница 111: ...Chapter 6 103 LCD 14 1 LCD 15 ...
Страница 112: ...104 Chapter 6 DVD ASSY CD ROM ASSY ...
Страница 113: ...Chapter 6 105 Combo ASSY ...
Страница 125: ...Chapter 6 117 ...
Страница 128: ...Appendix A 120 T Embedded numeric keypad T International language support ...
Страница 138: ...130 Appendix C ...