Charger And Power Management - Samsung NP-R20 series Service Manual

4
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
MNT2
D
MNT1
R3 0
4
3
C13 C12
R2
0
2
100nF 10nF
JACK-DC-POWER-3P
J501
ICHG=1.76A FOR 4 & 8 CELLS
VCHG=17.27V
ILIMIT=3A
NO_STUFF
C
R517 R521
47K 30.1K
TP2537
3
D
Q510
R518 10K
1% RHU002N06
G
1
S 2
LDO_P5.4V
R523
10K
3
D
Q502
RHU002N06
36-C2 54-C2
G
KBC3_CHGEN
R502 1
10K
B
S
2
LDO_P5.4V
R504
200K
ADT3_SEL
36-A2
(ACTIVE HIGH)
R505
300K
A
A
G_CHG
4
3
CHARGER & POWER MANAGEMENT
VDC_ADPT
Q500
AP4435GM
D4 G
8 4
D3 S3
7 3
C513 C514 D2 S2
6 2
100nF 100nF D1 S1
5 1
25V 25V
C527
R515
1000nF
100K
1%
R514
100K
1%
NO_STUFF
1
R528
D504
0
MMBD301
CHG_REF
3
(4.2235V)
R520
27K
(2.66V)
C536 C539
R522 R519
1000nF 1000nF
7.5K 47K
A A A
G_CHG G_CHG G_CHG
(0 ~ 3.6V)
(0.9 ~ 3.6V)
3
D
VDC_ADPT
Q511
G
RHU002N06
A
1
S 2
G_CHG
R527
300K
R526
10K
R13
43.2K
C531 C533
100nF 10nF
A A
G_CHG G_CHG G_CHG
CHG_REF
R524
150K
R525
200K
A
G_CHG
3
VDC
C528
R516 0.01 R507 0
100nF
EC4
EC5 C521 25V
68uF
68uF
100nF
25V
25V
AL
AL
LDO_P5.4V
C537 C540
10nF 10nF
A A
R534
G_CHG G_CHG
33
1%
C535 C564
C538
U500
1000nF 1000nF
100nF
MAX1909ETI+T
26 25
CSSP CSSN
27 22 A
PDS DHIV
24
SRC G_CHG
1 28
DCIN PDL
2
LDO
11 21
VCTL DLOV
10 23
ICTL DHI
7 20
MODE DLO
3 19
ACIN PGND
18
CSIP
6 17
ACOK CSIN
5 16
PKPRES* BATT
CHG_REF (4.2235V)
8
IINP
9 15
CLS GND
13 4
CCV REF
12
CCI
14 29
CCS THERM
C534
1000nF
C532
10nF
SHORT502 INSTPAR
A A
G_CHG
2
D501 B340A
NO_STUFF
2 1
D500 B340A
2
1
Q501
AP4435GM
C530
C524 C526 C509
100nF G D4
100nF 100nF 100nF 4 8
25V S3 D3
3 7
S2 D2
2 6
S1 D1
1 5
Q503
FDS8958A
L2
R506 0.01
8.2uH
C515
C31 EC3
100nF 68uF 100nF
25V 25V
AL
C32 EC2
100nF 68uF
25V
AL
P3.3V_MICOM
R503
BAT3_SMDATA#
42-C1 55-C4
R501
BAT3_SMCLK#
42-C1 54-B2
2
1
D
B503
EXCML16A270u
J502
BATT-CONN-5P
MNT2
B502
7
EXCML16A270u
MNT1
TP2538
6
5
4
3
2
C517
1
TP2539
100nF
C519
C
100nF
B506
MMZ1608S121AT
BAT3_DETECT#
36-B1
C520
0.1nF
B505
MMZ1608S121AT
BAT3_SMDATA#
55-C4 42-A2
C518
0.1nF
B504
MMZ1608S121AT
BAT3_SMCLK#
54-B2 42-A2
C516
0.1nF
B
100
KBC3_SMDATA
55-D3 36-D1 36-A3
100
KBC3_SMCLK
55-C4 36-D1 36-A3
A
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