Respironics bilichek - Page 26

BiliChek Service Manual
26
1014988
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+5V
+V
+5V
+5V
+5V
+5V
+5V
+5V
+1.7V
+.05V
+3V
PF2*
MM2*
CM2*
OT2*
RED2
GREEN2
Title
Size Document Number Re v
Date: Sheet
of
S1014726
0
BILICHEK CHARGER PCA
33Wednesday, 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
*
*
*
R20
16K
-
+
A7A
LM393A/SO
3
2
1
84
R31
10K
R11D
62
Q4
IRLML2402
D2
MRA4003
R29
10K
R33
1K
R8
10K
D6
P6SMB15AT3
A3
LM317
ADJ
1
VOUT
2
VIN
3
PP4
POGO PINS
1
1
R47
C8
100pF
R61
10K
R11A
62
J5
MOLEX 3
1
2
3
Q5
IRLML5103
R28
10K
J9
1
2
PP5
1
1
R59
1K
R10
6.8
R62
1M
R11B
62
Q6
IRLML2402
-
+
A7B
LM393A/SO
5
6
7
84
C16
.1uF
PP6
1
1
C13
.1uF
R48
6.19K
R30
1M
A5
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
R13
12.1K
R12
10K
J7
1
2
3
R11C
62
+
C6
1uF
D11
MMBD914LT1
R32
1K
R60
10K
D5
P6SMB6.8AT3
R14
3.01K
R21
100K
Charger Base PCB Schematic (continued)