Hotkey Board - EUROCOM T890M Service Manual

Hotkey Board

SECOND BATTERY ENABLED KEY
SECOND BAT KEY
S B _ S W 1
1 3
2 4
D T E -1 C K -R
M8 60TU MJ_ST1
6- 53-715 0A-040
POWER SWITCH
P W _ S W 1
T A -3 2 W -T / R
1 2
0820 footprint l39
LED
DEF AULT : LOW
HI : INENA BLE
B A T 2_ E N 2 3
P SW1~8
C 4 2 2
3 1
. 1 U _ 1 0 V _ X 7 R _ 0 4
4 2
M _ B T N # 25
C 2 15
. 1 U _1 0 V _ X 7 R _0 4
BATT/E mail
CHARGE FULL
D 1 D L E D
GREE N
R 1 8 5 2 2 0 _ 1 % _0 4 Z 2 30 1 2 1
V D D 3 L E D _B A T _ F U L L # 2 3
Z 2 30 2
R 1 8 6 2 2 0 _ 1 % _0 4 4 3
L E D _B A T _ C H G# 2 3
YELL OW
ACIN
D 2 D L E D
GREE N
PWR/SUS
R 1 2 2 0 _ 1 % _0 4 Z 2 30 3 2 1
L E D _P W R # 23
R 3 2 2 0 _ 1 % _0 4 Z 2 30 4 4 3
L E D _A C I N # 2 3
YELL OW
H D D _L E D # 1 6
HDD LED(GREEN)
D 3 L E D
Z 2 3 0 9 Z 2 30 8
E C R 2 2 2 0 _ 1 % _0 4 A C
3 . 3 V S
Q 2
D TA 11 4 E U A
V D D 3 3 , 6 , 7 , 1 4 , 20 , 2 3 . . 2 5 , 2 9
3 . 3 V S 2 , 6 , 7 , 9 , 1 1. . 2 1, 2 3 , 2 5 , 2 6 , 2 8
5 V S 9 , 1 3 , 1 6, 18 . . 2 1 , 2 5
Schematic Diagrams
Sheet 22 of 31
Hotkey Board
Hotkey Board B - 23