Respironics bilichek - Page 25

BiliChek Service Manual
25
1014988
Charger Base PCB Schematic (continued)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
GREEN1
RED1
+.05V
+3V
PF1*
MM1*
CM1*
OT1*
+1.7V
Title
Size Document Number Re v
Date: Sheet
of
S1014726
0
BILICHEK CHARGER PCA
23Wednesday, October 30, 2002
1W
1W 1W 1W 1W 1%
1%
1%
1%
REV CN DESCRIPTION DATE CHECKED BY APPROVED BY
SEE SHEET 1
DRAWN BY
RESPIRONICS
*
*
*
R5
10K
D4
P6SMB15AT3
R23
10K
R4A
62
R25
10K
D10
MMBD914LT1
PP3
1
1
PP1
POGO PINS
1
1
R46
6.19K
J6
1
2
3
R55
1K
A4
ICS1702
OPRF
17
SEL0
7
SEL1
10
AUX0
14
AUX1
15
DTSEL
13
RC
12
MRN
11
CHG
1
DCHG
2
VIN
18
THERM
16
PFN
3
MMN
4
CMN
5
OTN
6
VSS
8
AVSS
9
VDD
20
R22
10K
R4B
62
R19
100K
D1
MRA4003
D3
P6SMB6.8AT3
R15
16K
SW1
1
2
4
3
C12
.1uF
R3
6.8
A2
LM317
ADJ
1
VOUT
2
VIN
3
R57
10K
R56
10K
Q3
IRLML2402
-
+
A6B
LM393A/SO
5
6
7
84
R24
1M
R4C
62
R45
R1
10K
R26
1K
C15
.1uF
-
+
A6A
LM393A/SO
3
2
1
84
R58
1M
R6
12.1K
C7
100pF
J8
1
2
R4D
62
J4
MOLEX 3
1
2
3
R27
1K
Q2
IRLML5103
R7
3.01K
PP2
1
1
Q1
IRLML2402
+
C5
1uF