Compal NBLB2, Service Manual

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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*