NDD EasyOne-CS - Page 31

2030434-006 Rev. E EasyOne-CS Field Service Manual Page 29
1 1
2 2
3 3
4 4
D
D
C
C
B
B
A
A
4
ndd Medizintechnik AG Technoparkstr. 1 8005 Zürich
7
7.0
Title Size: Date: File:
Revision:
Sheet of
A
EasyOne-Power
Copyright ndd Medizintechnik AG
Drawn by: Released by:
CONFIDENTIAL
Power.SchDoc
19.05.2006
Th. Mathis C. Buess
LBO
3
LBI
2
REF
4
FB
1
LX
7
SHDN
5
GND
6
OUT
8
U9
C4
L2
L3
C18
C19
R31
5.0V Power 3.3V Power
C3
GND
GND
VBAT
VBAT
GND
GND
GND
V33OFF
GND
ASIC_ON
GND
D4
GND
F1
R46
PWRON
Battery Voltage:2..3.5V
T1
T2
GND
GND
3.3V ON/OFF
1 8
7 6 54
3 2
D1 D1 D2 D2
S1 S2 G1 G2
T3
R19
Power ON/OFF
ON_OFF
GND
Ton=0.01s
R28
C45
PWRHOLD
PWRHOLD ON_OFF V5C_ON
PWRHOLD ON_OFF V5C_ON
V55P
V33S
V5S
GND
Q6
R33
ON_OFF_FB
ON_OFF_FB
ON_OFF_FB
D2
GND
PWRON
Toff=0.1s
VBAT
VBAT
MP12
MP17
MP18
V33P
R70
GND
Q9
T10
GND
3.3V ON/OFF
V55P
R65
V5C
V5C_ON
ASIC_ON
ASIC_ON
V33OFF
T12
GND
R58
ASIC ON/Off
Cradle ON/OFF
B2 B3
3V, alkalin
SHDN
3
FB
2
GND
4
VC
1
LBI
7
SW
5
VIN
6
LBO
8
U8
D10
R20R59
R63
C5
GND
D11
V33S
C61
GND
MP21