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U470
1 5
+VBATT VIN VOUT RTC_3V3
2
GND
3 4 D441
ON/OFF NC MCL4154
C427 C305
100NF 100PF
C306 C307 RTC_VCC
LP2981AIM5X-3.3 10UF/6.3V 10NF
R737
1K
C753
1UF
BAT1
RB414
ALERT_VCC
U621
1 VIN 5
VOUT
2 GND
C748 3 ON/OFF 4
1UF NC C319 C318
10NF 1UF
LP2981AIM5X-3.3
AVCC
U622
U474 1 5
SI3865DV VIN VOUT
4 3 2
+VBATT S2 D2 GND
5 2 C749 3 4
R583 ON/OFF D2 ON/OFF NC C326 C328 C555
100K 1UF
10NF 10UF/6.3V 27PF
6 1 LP2981AIM5X-3.0
R1,C1 R2
C579 C436
100UF 100UF VCC
U623
One Point Contact
C587 1 5
10NF VIN VOUT
R584
1K 2
GND
C750 3 4
ON/OFF NC C536 C535
10UF/6.3V 10NF 10UF
LP2981AIM5X-3.0
POWER
VOUT
H400 H401 H402 H403 H404 H405 H406 H407 H408 H409
PCB FIXING HOLES(1.9) HOLES FOR SHIELD LOCKER(0.8)
Title
POWER Management Schematic
Size Document Number Rev
A3 SAMSUNG/N500/B.B/PSU Rev 3.1
Date: Wednesday, Dec, 19, 2001 Sheet 1 of 11
VCC
VCC
R422
100K
CON1
LCDEN
R423 SGH-R100 LCD
R739 10K 100K 1
RST NC1
2
CS1B
C751
10NF 3
CS2
4
RESETB
5
A(0) RS
6
WR RW_WRB
7
RD E_RDB
D(0:15)
D(0) 8
DB0
D(1)
D(2) 9
DB1
D(3)
D(4) 10
DB2
D(5)
D(6) 11
DB3
D(7)
12
VCC DB4
13
DB5
14
DB6
R427 R424 15
DB7
10K 10K
16 37 R740 10
DUTY0 + ALERT_VCC
17 38
DUTY1 - B_LIGHT
18 39 R741 10
VDD +1
ALERT_VCC
19 40 R742 10
VSS +2
C411 1UF 20 41
VOUT -1
LED2 LED1
AVCC 21 42 R743 10
SLS-NNBL102TS CL-165HR/YG-D C4+ +3
C412 1UF 22
C3+
R728 R726 R727 23
C1-
56 220 33
Q406 C415 1UF 24
C771 R656 C1+
DTC114YE 27PF 56K
C417 1UF 25
3 C2+
2
BLUE_RI
26
TEMPERATURE C2-
1
C418 100NF 27
V1
C419 100NF 28
TH1 C701 V2
B57231-V2473-J60 100NF
C420 100NF 29
3 V3
2
RED_RI C421 100NF 30
V4
1
Q407 C422 1UF 31
DTC114YE V0
U626 6.8NF 32
VR
VCC 33
3 C68
2
GREEN_RI
34
PS
1
Q408 35
INTRS
DTC114YE
36
NC2
Title
LCD Schematic
Size Document Number Rev
A3 SAMSUNG/N500/B.B/LCD Rev 3.1
Date: Wednesday, Dec, 19, 2001 Sheet 2 of 11
KEYBOARD_COL(0:4)
KEYBOARD_COL(4)
KEYBOARD_COL(3)
KEYBOARD_COL(2)
KEYBOARD_COL(1)
KEYBOARD_ROW(0)
KEYBOARD_COL(0)
U465
ON_OFF 3 4
KEYBOARD_COL(4)
5
R746
10K 2
1 2 1 2 1 2 1 2 1 2
+VBATT
SW16 SW13 SW14 SW15 SW20
KEYBOARD_ROW(0:4) CLR SOFT1 SOFT2 SEND END 1
KEYBOARD_ROW(0) 6
RN4985
1 2 1 2 1 2 1 2 1 2
SW1 SW2 SW3 SW4 SW5
DIGIT1 DIGIT2 DIGIT3 DIGIT4 DIGIT5
KEYBOARD_ROW(1)
1 2 1 2 1 2 1 2 1 2
SW6 SW7 SW8 SW9 SW10
DIGIT6 DIGIT7 DIGIT8 DIGIT9 DIGIT0
KEYBOARD_ROW(2)
1 2 1 2
SW11 SW12
SYMBOL* SYMBOL#
KEYBOARD_ROW(3)
1 2 1 2
SW23 SW24
DOWN UP
KEYBOARD_ROW(4)
+VBATT
R747 R572 R748 U619 R749 R574 R750 R725
220 220 220 220 220 220 220 220
D428 D427 D430 D429 D432 D431 D434 D433
SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS SLS-NNBL102TS
3
R575 B_LIGHT
3.9K
1
BACKLIGHT
2
R579 U620
100K 2SD2114KT146V
Title
KEY Schematic
Size Document Number Rev
A3 SAMSUNG/N500/B.B/LCD Rev 3.1
Date: Wednesday, Dec, 19, 2001 Sheet 3 of 11
D304
1
ON_OFF
3
BB_PWR
2
POWER
4
5
U309 R316
UMC5NTL 1 100K
R315 R527 C332 R313 UMN1
10K 100K 100NF 10K
R555
100K 2
DCVOLT
4
R554 DCIN
10K
5 3
VCC SIMVCC
RTC_3V3
L607
BLM10A121S
Q402
4 3 (VCCSIM)
S2 D2 1
J402-1
5 2
R430 ON/OFF D2
100K (RST) 2
C431 C434 SIMRST J402-2
1UF 6 1 10NF
R1,C1 R2
(CLK)
SI1865DL 3
SIMCLK J402-3
(GND)
C718 C770 4
J402-4
100PF 100PF
(VPP)
5
J402-5
4 3
(SIMDATA) 6
SIMDATA J402-6
5 2
SIMPWREN C719
6 1 100PF SIM CONNECTOR
FDG6323L
4
U614 3 Q405
ZXT13P20DE6
1 6
ISENSE DRIVE
1 2 5 6
2 5
GND VSENSE +VBATT
3 4
DCVOLT VCC PROG C708
10UF R659
82K,1%
LTC1734ES6-4.2#TR 6.3V
C710
10UF
10V BAT_VOLT
R658 C711
100K,1% 100NF
CHG_ON
R594
2.7K,1%
I_CHARGE
Title
SIM and Charger Schematic
Size Document Number Rev
A3 SAMSUNG/N500/B.B/CHARGER Rev 3.1
Date: Wednesday, Dec, 19, 2001 Sheet 4 of 11
VCC VCC
U466
A(0:20) 18 C6 S-A17 D10
F-VCC
E4
D(0:15)
F-VCCW
20 E5 F-A19 D9
S-VCC
19 G3 F-A18
18 G4 F-A17 B7 15
DQ15
B9 14
DQ14
C7 13
DQ13 RTC_3V3
17 B3 A16 D7 12
DQ12
VCC 16 A5 A15 E6 11 R745
DQ11
15 A6 A14 E8 10 13K
DQ10
14 A7 A13 F7 9
DQ9
13 A8 A12 F8 8
U452 DQ8
12 A4 A11 B10 7
DQ7
1 6 11 B5 A10 C8 6 Q409 2
A(23) A Y0
VCC B6
DQ6
C10 5 R402
10 A9 DTC114EE/TR
DQ5 2.7K
2 5 9 B4 A8 C9 4
GND VCC DQ4 Q400
8 G5 A7 E10 3 1 2SA1576FRT106
DQ3 3 3
3 4 7 G6 A6 E9 2 2
CSROM _E Y1 DQ2 VIBRATOR
6 H4 A5 F10 1
DQ1
5 H5 A4 F9 0 1 C773
NC7SZ19P6X DQ0
R573 C727 C728 4 G7 A3 C772 C778 27PF
10K 27PF 27PF G8 A2 C5 1
3 T1 27PF 100PF M1-1
2 G9 A1 D5
T2 3 VIBRATOR PAD
1 H6 A0 E7
T3
D6 C403
T4 D401 2
C4 C301 C545 1UF
T5 100NF DAN222TL M1-2
A3 _F-BE1 A1 100NF
NC1 VIBRATOR PAD
H7 _F-BE0 A2 2 1
10K NC2
R550 D8 S-CE2 H1 VIBRATOR
NC3
G10 _S-CE1 H2
CSRAM NC4
H3
NC5
F6
NC6
F4 _S-UB A10
CSRAMH F3 _S-LB
NC7
A11
A(0) NC8
A12
10K NC9 VCC
R303 E3 _F-WP H10
R542 10K NC10
D4 _F-RP H11
RST NC11
H12
F5 _S-OE
NC12 115ns delay needed
2
H9 _F-OE