N300_circuit.pdf

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A
B
BB_PWR
ON_OFF
4
RTC_3V3
5
3
2
1
D107
UMN1
B
POWER
R196
100K
U111
UMC5NTL
5
R168
10K
R157
100K
4
2
R167
10K
C186
100NF
3
R166
10K
C
C
DCIN
D
DCVOLT
D
R161
10K
1
E
E
F
F
VCC
U101
4 VIN,R1
3
V.C1-2
5 ON/OFF
2
V.C1-1
R2 1
R103
C101
10UF/6.3V
CN102
1
10K
C104
1UF
SIMRST
6 R1,C1
C107
10NF
FDG6323L
CN102-1
1-338063-9
2
C109
10PF
SIMCLK
SIMDATA
C409
C407
C410
C408
G
CN102-2
1-338063-9
3
G
CN102-3
1-338063-9
6
CN102-4-338063-9
1
7
CN102-5-338063-9
1
8
100PF
NC
NC
4
1-338063-9
CN102-6
100PF
3
H
SIMALIM
SIM CONNECTOR
5
2
H
6
FDG6323L
1
I
I
AVCC
J
R187
56K,5%
TEMPERATURE
J
K
TH101
* NTH5G40B473J01TE
C205
100NF
K
Engineer:
COMPANY NAME
Drawn by:
SAMSUNG
R&D CHK:
TITLE:
Size:
A3
DOC CTRL CHK:
L
Changed by: S C Jung
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Date Changed:
11
May 07, 2001
SGH-N300
MFG ENGR CHK:
POWER MANAGEMENT & SIM INTERFACE
L
Time Changed: QA CHK:
12
REV:
Drawing Number: V1.1
Page:
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A
U116
B
+VBATT
VOUT
2 GND
3
4
BYPASS
ON/OFF
1
VIN
5
RTC_3V3
C208
10UF/6.3V
B
C211
10NF
D110
MCL4154
C190
100PF
LP2985AIM5-3.3
RTC_VCC
C
L102
47uH
BTC-0309-470M
D108
CRS04-TE85L
R101
1K
C103
100NF
C110
1UF
C
BAT101
RB414
R192
NC
C175
100NF
R164
200
C202
1UF
C209
100UF/6.3V
U117
D
1 FB
OUT 10
LX
GND
BATT 7
_SHDN 6
8
9
2 LBI
3
_LBO
4 CLSEL
5 REF
D
U119
1
2
3
VIN
GND
ON/OFF
C210
10UF/6.3V
NC
4
LP2981AIM5X-3.0
C198
10NF
C191
10UF/6.3V
C185
10UF
VOUT
5
E
MAX1676EUB-T
C203
1UF
VCC
E
F
F
POWER
G
1
U110
VIN
2 GND
3
ON/OFF
NC
4
LP2981AIM5X-3.0
C179
1UF
C162
10NF
C150
10UF/6.3V
C156
27PF
VOUT
5
AVCC
G
H
H
U122
I
R191
0
1
VIN
2 GND
3
VOUT
5
ALERT_VCC
I
ON/OFF
BYPASS
LP2985AIM5-3.0
C214
1UF
4
C200
10NF
C196
10UF/6.3V
J
J
3.3V
K
K
Engineer:
COMPANY NAME
Drawn by:
SAMSUNG
R&D CHK:
TITLE:
Size:
A3
DOC CTRL CHK:
L
Changed by: S C Jung
1
2
3
4
5
6
7
8
9
10
Date Changed:
11
May 07, 2001
SGH-N300
MFG ENGR CHK:
POWER MANAGEMENT SCHEMATIC
L
Time Changed: QA CHK:
12
REV:
Drawing Number: V1.1
Page:
2/11
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3
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11
A
6
13
14
15
16
A
B
DCVOLT
B
C111
27PF
C217
3.3UF
16V
C105
3.3UF
16V
C
FB102
BLM11P600SPT
FB101
BLM11P600SPT
C
D
D
L104
10uH
1
C108
100NF
D103
CRS04-TE85L
U105
LT1510-5CGN#TR
GND1
2
3
4
SW
BOOST
GND2
E
GND5
VCC2
VCC1
PROG
16
15
14
13
E
D101
DAN222TL
5
6
OVP
NC1
7
8
SENSE
GND3
VC
12
F
NC2
BAT
GND4
11
10
9
C125
100NF
R195
100K
R117
C120
1UF
7.5K,1%
F
G
R124
1K
R118
300
G
D111
CRS04-TE85L
H
Q106
DTC144EE/TR
1
3
2
Q111
DTC144EE/TR
3
R135
270K,1%
R193
18K,1%
3
2
R194
12K,1%
2
1
H
MAX4.2
Q105
DTC144EE/TR
I
I
1
CHG_ON
R131
10K
J
+VBATT
J
C131
R129
82K,1%
10UF/6.3V
C130
10UF/6.3V
BAT_VOLT
K
R128
100K,1%
C140
100NF
K
Engineer:
COMPANY NAME
Drawn by:
SAMSUNG
R&D CHK:
TITLE:
Size:
A3
DOC CTRL CHK:
L
Changed by: S C Jung
1
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5
6
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8
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Date Changed:
11
May 07, 2001
SGH-N300
MFG ENGR CHK:
CHARGER SCHEMATIC
L
Time Changed: QA CHK:
12
REV:
Drawing Number: V1.1
Page:
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A
B
BCR08PN
1
6
B
2
5
3
4
+VBATT
VCC
ON_OFF
ZD116
VC040205X150R
VCC
ZD104
VC040205X150R
6
U104
C1
E1 1
B1 2
C2 3
R119
100K
C123
100NF
C113
100NF
R137
10K
5 B2
KEYBOARD_COL(3)
D
KEYBOARD_ROW(0)
4
CN103
AXK5F40335J
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E2
ZD117
VC040205X150R
C
C
D
MIC1P
MIC1N
R133
0
LCDEN
RST
A(0)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(0:7)
BCR08PN
KEYBOARD_COL(0:4)
E
KEYBOARD_ROW(0:4)
KEYBOARD_COL(0)
KEYBOARD_COL(1)
KEYBOARD_COL(2)
KEYBOARD_COL(3)
KEYBOARD_COL(4)
KEYBOARD_ROW(0)
KEYBOARD_ROW(1)
KEYBOARD_ROW(2)
KEYBOARD_ROW(3)
KEYBOARD_ROW(4)
Q107
2SD2114KT146V
R141
1K
3
2
R149
100K
R139
R142
R145
R148
220
C143
C137
C142
C144
ZD118
ZD119
ZD120
ZD121
ZD122
E
C139
NC
ZD112
VC040205X150R
ZD109
VC040205X150R
F
BACKLIGHT
1
220
220
220
C145
F
27PF
27PF
27PF
27PF
VC040214X300
27PF
G
+VBATT
R113
NC
G
RTC_3V3
R198
0
LED2
SLS-NNBD102TS
LED1
CL-165HR/YG-D
EL
H
L103
1.5mH
BDS3516
H
R111
U121
RFGND
8
7
6
L-
VOUT
GND
E
D361A
C212
6.8NF
C213
100NF
RI_GREEN
2
L+
BASE
CHF
V+
1
3
2
1
3
4
2
Q110
MMBT2907A
ALERT_VCC
RI_BLUE
2
3
1
R112
24,5%
Q104
DTC114YE
100,5%
I
R179
1K
5
I
C199
10NF
C215
NC
1608
3
1
Q112
DTC114YE
J
C216
NC
1608
R102
47,5%
2
3
1
Q101
DTC114YE
J
RI_RED
U124
BCR08PN
K
ON_OFF
1 E1
2 B1
3 C2
C1
6
Engineer:
Drawn by:
K
B2 5
E2
4
KEYBOARD_COL(2)
COMPANY NAME
SAMSUNG
TITLE:
Size:
R&D CHK:
DOC CTRL CHK:
SGH-N300
LCD SCHEMATIC
REV:
Drawing Number:
A3
KEYBOARD_ROW(0)
MFG ENGR CHK:
L
Changed by:
Date Changed:
Time Changed:
QA CHK:
L
May 07,2001
V1.1
16
Page:
4/11
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2
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A
VCC
VCC
Q108
2SA1576FRT106
C174
100NF
A(0:20)
A(18)
A(20)
A(19)
A(18)
C6 S-A17
E5 F-A19
G3 F-A18
G4 F-A17
U109
D10
F-VCC
E4
F-VCCW
D9
S-VCC
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
T1
T2
T3
T4
T5
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
B7
B9
C7
D7
E6
E8
F7
F8
B10
C8
C10
C9
E10
E9
F10
F9
C5
D5
E7
D6
C4
A1
A2
H1
H2
H3
F6
A10
A11
A12
H10
H11
H12
D(15)
D(14)
D(13)
D(12)
D(11)
D(10)
D(9)
D(8)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
C173
100NF
2
3
1
R156
10K
F_WP
B
B
D(0:15)
C
1
C
R163
10K
6
2
G
3
NC7SZ19
VCC
5
4
VCC
D
U103
A(23)
1 A
2 GND
CSROM
3 _E
R197
10K
Y0
VCC
Y1
6
5
4
VCC
E
NC7SZ19P6X
A(17)
A(16)
A(15)
A(14)
A(13)
A(12)
A(11)
A(10)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
A(3)
A(2)
A(1)
B3
A5
A6
A7
A8
A4
B5
B6
B4
G5
G6
H4
H5
G7
G8
G9
H6
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D
RTC_3V3
R108
4.7K
Q113
DTC114EE/TR
3
1
C411
33PF
R115
2K,1%
1
2
Q103
2SA1576FRT106
3
E
R155
CSRAM
10K
A3
H7
D8
G10
_F-BE1
_F-BE0
S-CE2
_S-CE1
VIBRATOR
2
F
CSRAMH
A(0)
R158
10K
RST
R154
10K
F4 _S-UB
F3 _S-LB
E3 _F-WP
D4 _F-RP
F5 _S-OE
H9 _F-OE
B8 _S-WE
C3
_F-WE
C172
NC
F
ZD110
VC040205X150R
3
D102
DAN222TL
2
1
2
C412
33PF
1
RD
WR
H8
F-GND1
A9
F-GND2
D3
GND
LRS1337
CN101-1
24-8005-002-000-867
C106
1UF
C114
100NF
G
CN101-2
24-8005-002-000-867
G
RFGND
R180
100K
H
RST
D109
C194
DCIN
C195
EAR_SWITCH
C207
JACK_IN
100NF
100NF
100NF
1
3
2
4
5
R190
100K
UMN1
1 CK
2 D
3 _Q
4 GND
U120
VCC 8
_PR 7
_CLR
6
EXT_INT
3
2
VCC
Q109
DTC144EE/TR
1
EXTINT_ACK
H
I
I
R189
100K
R173
100K
R172
100K
Q 5
TC7W74FK(TE85L)
J
VCC
U123
1
2
3
NC
IN
GND
OUT 4
VCC
5
C206
100NF
J
K
TC7S04FU(TE85L)
5
2
3
TC7S04FU
4
K
R188
100K
Engineer:
Drawn by:
COMPANY NAME
SAMSUNG
TITLE:
SGH-N300
MEMORY SCHEMATIC
L
REV:
14
Drawing Number: V1.1
15
16
Page:
5/11
NO SMD
Changed by: S C Jung
Date Changed:
May 07, 2001
11
12
6
7
8
9
10
13
R&D CHK:
DOC CTRL CHK:
MFG ENGR CHK:
Size:
A3
L
Time Changed: QA CHK:
1
2
3
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5

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