NEC Barracuda Service Manual page 173

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5
D
VADAPTERCOMBO
C
CHARGE CIRCUIT
Q4
R19
IRLML6402
1
2
S
D
0.18
G
0805
R20
R21
1K
100
0603
0603
5%
5%
U3
7
CC
COMP
1
SNS
3
VCC
6
VSS
BQ2057-TSSOP8
C11
C12
4.7U
0.1U
B
0805
0603
+80-20%
16V
VCC3
R62
10K
1
2
CHARGE_DET2#
Q14
D
2N7002
S
G
A
5
4
BAT_IN
EXT_BAT_DET
R10
1
2
4.7K
0603
C36
100U
+
EW6.3
16V
D13
GND
A
K
M1FS4
R14
100K
0603
1%
D
Q3
S
G
2N7002
R18
100K
0603
1%
D6
A
K
GND
GND
M1FS4
C10
0.1U
0603
16V
BATT2
8
J2
2
1
BAT
GUGAS2
MOLEX
2
1
GUGAS2
53261-0490
4
R22
1
2
5.6K
3
TS
HDR/MA-4
4
5
STAT
R24
12K
LED1
LED_AMBER-CL190
LED2
LED_AMBER-CL190/NA
Li Battery Charger
C25
0.001U/NA
0603
R27
20%
200
0603
5%
4
3
R63
100K/NA
ADBAT
0603
Q15
IRLML6402
D3
A
K
S
D
M1FS4
G
1
R13
100K
0603
R84
Q1
1%
3
0805
IRLML6402
1
R85
G
2
Q16
D
D14
S
EXT_PWR_ON
G
2N7002/NA
M1FS4
D
Q2
100K
0603
S
G
2N7002
1%
BAT_IN
R80
100K/NA
0603
C37
10U
0805
+80-20%
GND
L2
6.8UH
CoilCraft SD43-6R8
20%
1
2
C14
22U
F931C226MNC
16V
GND
GND
VROCKADAPTER
J5
1
4
2
3
C21
C22
10U
220p
JACK-4P
0805
0603
JPM213*-F01TR
+80-20%
16V
3
2
VADAPTER
R11
Q17
100K
0603
IRLML6402
D15
G
M1FS4
D
Q21
2N7002
BOM CHANGE
G
S
R12
100K
0603
VADAPTERCOMBO
U2
2
3
VIN
VOUT
4
SENSE/ADJ
1
5
SD
GND
R16
C8
LP3964EMP-3.3
100K
22U
SSOT223-5
R17
0603
1210
MOCCON
10V
2
0
0603
EXT_PWR_ON
1
D7
A
K
M1FS4
LM2621
U4
MSOP8
8
7
SW
BOOT
2
EN
C13
1
6
PGND
VDD
47U
R23
+
5
3
SGND
FREQ
F931C107MNC
499
16V
R25
200K
C17
0.1U
R26
150K
GND
1%
1
2
1
2
R28
50K
C18
39p
0603
10%
1%
Q23
2N7002
GND
PCB P/N :316142200005
Title
PWA;PWA-BARRACUDA/PCMCIA BD
Size
Document Number
C
411142200011
Date:
星期五, 十二月 28, 2001
2
1
VROCKADAPTER
Q18
IRLML6402
D16
G
M1FS4
D
C35
100U
+
F931C107MNC
16V
PC_3.3
C7
+
100U
C9
F931C107MNC
0.1U
16V
0603
Output voltage => 3.3V
C
Max. output => 500mA
VBATSW
Q22
VP5
IRLML6402
S
D
G
R81
C15
B
100K
0.1U
C16
0603
0603
1U
0603
MOCCON
GND
D
EXT_PWR_ON
EXT_PWR_ON
S
G
1
R82
100K
0603
A
Rev
01
Sheet
2
of
4
1

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