dynabook TECRA A50-J Series User Manual

Maintenance Manual (960-946) 1-9
Hardware Overview
3. Controls DC IN/Battery icon.
4. Turns the battery charging system on and off and detects a fully
charged battery.
5. Turns the power supply on and off.
6. Provides more accurate detection of a low battery.
7. Calculates the remaining battery capacity.
8. Controls the transmission of the status signal of the main battery.
The power supply output rating is specified in Table 1-5.
Table 1-5 Power supply output rating
プルアップ電源、および PVT 等の電源回路部は除く
ACPI state S0 S3 S4 S5 G3
M state
M0 M3 Moff M3 Moff M3 Moff
Power Voltage Sig. Name
P
0-1.8 PPV
○/×
(*1)
×××××××
Processor (VCC)
0-1.8 VCCAUX-EYV
○/×
(*1)
×××××××
Processor (VCCIN_AUX)
0.60 0R60-P0V
○/×
(*2)
×××××××
DDR4 Termination (VTT)
1.0 VCCSTG-E1V○×××××××
PCH (VCCSTG)
3.3
PNL-P3V ○×××××××
LCD(eDP)
P3V ○○○×××××
M.2-SSD, Flash Media
Controller, Smart Card,
Codec(DVDD) ,Click Pad,
Finger Print Sensor, Web
Camera, Memory(VDDSPD)
5.0 P5V ○○○×××××
Smart Card Cont, KB(CAPS
LED, Backlight),
Codec(AVDD1,PVDD), FAN
1.2 1R2-B1V ○○○×××××
Processor (VDD2),
Memory(VDD) , HDMI Level
Shifter
2.5 2R5-B2V ○○○×××××
Memory(VPP)
E
1.0 VCCST-E1V○○○×××××
PCH (VCCST)
1.8 1R8-E1V ○○○×××××
PCH(VCCACLKLDO_1P8,V
CCPRIM_1P8),EC
3.3 E3V ○○○×××××
PCH(VCCPRIM_3P3,VCCD
SW_3P3, 3G, SPI
ROM,TPM, WLAN,
5G,HDMI Level Shift
5.0
E5V ○○○×××××
HDMI
US3PS1-E5V
US3PS2-E5V
○○○×××××
USB Ports
S
3.3 S3V ○○○○○○○×
EC/KBC, Thermal Sensor,
Magnetic Sensor. PD
controller
5.0 M5V ○○○○○○○×
LED
R 3.0 PCH-R3V ○ ○ ○ ○ ○ ○ ○ ○
PCH(VCCRTC)

dynabook TECRA A50-J Series Specifications

General

Brand	dynabook
Model	TECRA A50-J Series
Category	Laptop
Language	English