VCC_RF_VCO
C103
100NF
L102
1.2NH
EGSMRX_N
47nH
L101
L100
MURATA
1.2NH PON_SYN
EGSMRX_P
PON_RX
C147 C148
C152 100PF 100PF
3.3PF
C118
PCSRX_N
1.8NF
6.2nH
VCC_SYN
L108
C151
C150
3.3PF
100NF
PCSRX_P
L107
27PF
DCSRX_N
15nH
L105
L104 R121
27PF 3.6K
DCSRX_P
R126
2.2K
C119 C120
390PF 560PF
FILM C121 X7R
(2012) 6.8NF (1005)
FILM
(2012)
30 29 28 27 26 25 24 23 22 21
31
VCC_RX_TX RFVCC
32
GSMIA
C122 C123 20
RFCPVCC VCC_CP
100NF 8.2PF 33
GSMIB
19 C124 C125
EN
34 8.2PF 100NF
RFGND1
18
CLK
35
PCSIA
17
DATA
36
PCSIB
16
REFVCC
37 U100
RFGND2
15 C112 7PF
UAA3536HN/C3
REFIN
38
DCSIA
14
REFGND
39 C129
DCSIB
13 47NF
CLKFDBX
40
ANT_EN FESWON RF_EN_SYN
12 C127 33NF
CAFCSUP
42
GND2 RF_BBI_CLK
43 11
GND3 CLKOUT R125
44
GND4 1K RF_BBI_DATA
45
NC1
46
NC2
1 2 3 4 5 6 7 8 9 10 41 26MCLK
C101
100PF
3 4
OUT VCC
R105
22K,1% U101 R106
TCO-5871U-26M 220K
GND VCON
2 1
R122
47
R108
10K
AFC
C132 R107
100PF 220K
VCC_TX_BURST VCC_CP
C133 C134 C135 C136
1UF 1NF 100NF 8.2PF
D_REF_13M
VCC_SYN
C137
100PF
R112 R110
120 91 OSC401 C138
1UF
MQW510C869M
12 8
R116
5.6K
QRX_TX_N
5 R114
DCSTX OUT1 200
10 C131
VC
1 220PF
EGSMTX OUT2
14
G R104
130 C102
SW1 SW2 G G G G G G
C104 68PF R117
2 4 3 6 7 9 11 13 20PF X7R 5.6K
C142 QRX_TX_P
(1005)
22NF
TXVCO_SW1
U475
DUAL_TXVCO 220PF
C144
27PF
R118
5.6K
IRX_TX_N
C149
220PF
TXVCO_SW2
C146 R119
27PF 5.6K
IRX_TX_P
U476
220PF
PON_TX
Title
RF Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-MINI/MAIN/RF Rev2.6
Date: 2004.09.06 Sheet 1 of 8
FESW2
FESW1
RXON
FESW2
FESW1
RFCPO
SYNON
RFTUNE
SYNVCC
RFLOVCC
GNDTUNE
RFVCOVCC
TXRFI
TXCPO
TXCPVCC
TXON
GND1
EXTRES
IA
IB
QA
QB
IFVCC
VB2
VB1
CN201
KMS-510
R203 G C A G ANT1
6.2K
4 3 2 1
TXVCO_SW3 RAMP
VBAT
C209
R1120
100NF C222
470PF 1.0NH
JT_ANT
C1128 C1129
C1127 1.5PF 15nH
2.7PF
26 25 24 23 22 21 20
VC2 C211 C212
100UF 100NF
C208 6.3V 10V
220NF 1 19 L200
VSENSE
NC
2 18 4.7nH C202
GND
ENABLE
3 17 33PF
DCS/PCSOUT
4 VCC1A
U201 GND 16
BS
R207 82 5 SKY77325-12RSVD 15
DCSTX DCS/PCSIN
6
R204 82 GND 14 C203
EGSMTX 7 GSM850/900IN
GND 13 39PF
8 GND
GSM850/900OUT 12
VCC1B
9 10 11 L201
U205
47nH
LMG003W-5086A
C204 C205
220NF 220NF 8
PCS_RX1 3
PCSRX_P
ANT
10 VC1 4
VC1 PCS_RX2 PCSRX_N
12 VC2 DCS_RX1 1
VC2 DCSRX_P
9 VC3 2
VC3 DCS_RX2 DCSRX_N
11 EGSM_TX EGSM_RX1 EGSMRX_P
5
13 DCS/PCS_TX 6
EGSM_RX2 EGSMRX_N
G G G G
7 14 15 16
VCC_RX_TX
L807 6 5 4
33nH C1 B2 E2
FESW2 VC1
U207
PEMD10
R209 C216 E1 B1 C2
10K 100PF
1 2 3
L809
33nH
VC3
L808
R1121 C1130
33nH
10K 100PF
FESW1 VC2
R210 C217
10K 100PF
ANT_SW2
VC1 VC2 VC3
Rx(GSM/DCS) L L L
Rx(PCS) L L H
Antenna S/W Control Circuit
Tx(GSM) H L L
Tx(DCS/PCS) L H L
Title
RF Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-MINI/MAIN/RF Rev2.6
Date: 2004.09.06 Sheet 2 of 8
GND
GND
GND
GND
GND
VAPC
VBATT
GND
GND
GND
VDD1 AVDD AVDD AVDD AVDD
VDD1
VDD1 VDD1 VDD2 VDD3 VDD1 AVDD
pin F12 pin C12 pin B12
pin C9 pin D14
pin C8
C301 C302 C303
R316 C304 C305 C308 C306 C307
47 C300
100NF 100NF
100NF 100NF 33PF 10NF 100NF 100NF 39PF
P11 N9
D_REF_13M CKI GPON2 AUDIO_SW2
P13 L10
32K CKI32I GPON1 IrDA_DOWN
CGU
P14 G10
CKI32O AUXST REF_ON
R312 10K R300 100K
RSTON PDCU
C10 PCF50874
RESETN
C320 M10 D5
RSTO_N RFSIG0 TXVCO_SW1
100NF H10 A6
RST_N RFSIG1 TXVCO_SW2
K14 OOL D6
AUXON RFSIG2 TXVCO_SW3
B6
HD(0:15) RFSIG3 ANT_SW1
HD(0) H4 A7
HD0 RFSIG4 ANT_EN
HD(1) H3 C7
HD1 RFSIG5 ANT_SW2
HD(2) H2 B7
HD2 RFSIG6
HD(3) J3 C6
HD3 RFSIG7 ANT_SW3
HD(4) E5 E7
HD4 RFSIG8 PON_SYN
HD(5) H1 K10
HD5 RFSIG9 PON_TX
HD(6) B1 D7
HD6 RFSIG10 PON_RX
RFCU
HD(7) E4 H12
HD7 RXON
HD(8) F3 G12
HD8 TXON
HD(9) F2 E10
HD9 CCLK RF_BBI_CLK
HD(10) F1 E9
HD10 CDO
HD(11) E1 D8
HD11 CDI RF_BBI_DATA
HD(12) D1 D9
HD12 CEN
HD(13) E3
HD13
HD(14) E2
HD14
HD(15) B2
HA(1:26) HD15 RF_EN_SYN
HA(1) M4 D
HA1
A
HA(2) P3
HA2 AFC
HA(3) L4 D J12
HA3 RFE_N0 RAMP
A
HA(4) N3 K12
HA4 RFE_N2 AVDD_TEMP
HA(5) K5 D C14 C309 100NF
HA5 VREF
A
HA(6) M3
HA6
DSP
HA(7) P2 E12
HA7 D AUXDAC1
HA(8) N2 EMI D13 R301
A
HA8 AUXDAC2
10K
HA(9) M1 D12
HA9 D AUXDAC3
HA(10) N1 U1102 A
HA10
HA(11) L2 H13
VDD3 HA11 A QP QRX_TX_P
HA(12) L1 D H14
HA12 QN QRX_TX_N
OM6357-7-2
HA(13) M2 SIOX J13
HA13
U301 A IP IRX_TX_P
HA(14) J2 J14
D
HA14 IN IRX_TX_N
NC7SZ19L6X
HA(15) J5 F14
HA15 AUXADC1 MES_BATT
HA(16) K3 G14
HA16 AUXADC2 EAR_ADC
MELODY_CS Y1 HA(17) J4 E14
_E VDD3 VDD3 HA17 AUXADC3 TEMP_PRODUCT
4 3 K4 F13
HA(18)
HA18 AUXADC4 VF
HA(19) K2
VCC GND HA19
5 2 HA(20) G4 B10
HA20 EARP EARP_P
HA21 EARN
IMAGE_CS Y0 HA(21) P5 D A11
A HA(20) EARP_N
6 1 R305
R306 HA(22) N6 A10
HA22 AUXSP
A
100K L6 B11
100K HA(23)
HA23 BUZ EARP_HF
SIOY
HA(24) J7
HA24
HA(25) J6 A13
HA25 MICP MIC_P
HA(26) H6 A B13
HA26 MICN MIC_N
LWR L5 B14
HWR_N HWR_N AUXMICP AUX_MIC_P
D
H5 A14
HRD_N HRD_N AUXMICN AUX_MIC_N
G3 D10
CS_N3 PCF50732 MCLK D_REF_13M
M5
CS_NAND CS_N2
G5 A8
NCSRAM CS_N1 ADI DD
N4 B9
NCSFLASH CS_N0 AFS FSC
B8
ACLK DCL
M12 A9
LCD_RESET GPIO0 ADO DU
K9 G11
BACKLIGHT GPIO1 BOEN BOEN
L8 E11
AUDIO_SW1 GPIO2 BDIO BDIO
GPIO
M9 F10
R315
CHG_ON GPIO3 BIEN BIEN
P7
18K SC F11
IMAGE_INT GPIO4 BIOCLK BIOCLK
L7 IIC
IMAGE_RESET GPIO5
L9 C2
M_RST GPIO6 SCK VDD2
N7 B3
FLIP GPIO7 SDA
P6 VDD2
END_OF_CHARGE GPIO8 SIMU
N8 M13
HA(20) CS_N3 CTS0 GPIO9 SIMIO
K8 M14
M_IRQ GPIO10 SIMCLK
PWM M11
SIMERR R303 R304
KBIO(7) L14 E6
1 0 R307
MELODY_CS KBIO7 PWM1
2.2K 2.2K
KBIO(6) L12 KBS F4 NC
KBIO6 JTAG PWM0
KBIO(5)
L13
IMAGE_CS 0 0 KBIO5
KBIO(4) L11
J_SEL
KBIO4 SCL J_SEL
KBIO(3) J11
KBIO3 SDA
KBIO(2) K13
KBIO2 SIMIO SIM_BOOT CHARGER_OK
KBIO(1)
J10
KBIO1 SIMCLK
KBIO(0) K11
KBIO0 IT_PMU
KBIO(0:7)
NC1 NC2 NC3 NC4 NC5 NC6 GND1 NC7 NC8 NC9SPK+ SPK MIC+MOT+ NC10NC11
VDD1 VDD1 VDD1 VDD1 VDD2 VDD2 VDD3 VDD3 VDD3 VDD3
B_TDI
pin N12 pin P9 TDI
B_TMS
pin F5 pin N13 pin M8 pin H11 pin P8 pin C1 pin P4 pin M6 pin G2 pin L3
TMS
B_TCK
TCK
B_TDO
TDO
B_TRST
TRST_N
B_WR
HWR_N
GROUND
Title
OM6357 Schematic
V201 V202 V203 V204 V205
Size Document Number Rev
A3 SAMSUNG/SGH-MINI/MAIN/B.B/OM6357 Rev2.6
Date: 2004.09.06 Sheet 3 of 8
F5
L3
P9
P8
P4
F12
K6
C8
P12
C9
N13
N12
G2
D14
B12
C12
M8
M6
C1
AVDD
VDD_D
VDDC_A
VDDC_B
VDDC_C
VDDC_D
VDD_BB
VDD_VB
VDDE1_A
VDDE1_B
VDDE1_C
VDDE1_D
H11
VDDE2_C
VDDE2_E
VDDE3_A
VDDE3_B
VDDE3_F
VDDE3_G
VDD_REF
VDD_VBOUT
CSI
BSI
ASI
UART0
CTS0_N
RXT0_N
TXD0
RXD0
RXD1
TXD
TDI
TMS
TCK
TDO
TRST_N
J_SEL
AVSS
VSS_A
VSS_B
VSS_C
VSS_E
VSS_F
VSS_G
VSS_H
VSS_I
VSS_K
VSS_M
VSS_N
VSS_O
VSS_P
VSS_BB
VSS_D
VSS_REF
VSS_VB
VSS_VBOUT
B5
J1
E8
A5
C5
C4
D4
A4
UART1
A1
K7
C3
N5
M7
P1
P10
K1
E13
N10
N14
N11
C13
A12
C11
G1
G13
D11
JTDI
D2
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
JTMS
A2
JTCK
A3
C313
C310
C311
C312
C314
C315
C316
C317
C318
C319
JTRST
B4
JTDO
D3
TDI
TCK
TMS
TDO
RTS0
TXD0
TXD1
CTS0
RXD0
RXD1
J_SEL
TRST_N
CN400
HD(0:15)
1 2
1
FLASH_P 2 M_SCL
3 3 4
4 M_SDA
5 5 6 6
Y(0)
L400 BLM10A102SGPT 7 7 8 8
U401
VDD_CAM Y(1) HA(1:22)
9 9 10
STANDBY 10 Y(2)
11 12 L1 H1 HA(1)
11 12 HD(0)
CAM_RESET Y(3) DQ0 A0
13 14 L2 G1 HA(2)
13 14 HD(1)
PCLK Y(4) DQ1 A1
15 16 G2 HA(3)
15 16 HD(2) J2
LVALID Y(5) DQ2 A2
17 18 K3 F1 HA(4)
17 18 HD(3)
FVALID Y(6) DQ3 A3
19 20 L6 E1 HA(5)
19 20 HD(4)
M_CLK Y(7) DQ4 A4
22
21 HD(5) J7 D1 HA(6)
22
21 VDD_CAM DQ5 A5
24
23 HD(6) L7 C1 HA(7)
24
FLASH_N 23 DQ6 A6
NC NC HD(7) K8 F3 HA(8)
DQ7 A7
25 26 HD(8) K1 G7 HA(9)
DQ8 A8
C428 HD(9) K2 D7 HA(10)
AXK8L24115 DQ9 A9
20PF HD(10) L3 E7 HA(11)
DQ10 A10
C429 C423 C426
HD(11) J3 F7 HA(12)
20PF NC 100NF C424 C425 DQ11 A11
4.7UF HD(12) J6 C8 HA(13)
100NF DQ12 A12
10V K7 D8 HA(14)
HD(13)
VDD3 DQ13 A13
HD(14) J8 E8 HA(15)
DQ14 A14
HD(15) L8 F8 HA(16)
DQ15/A-1 A15
H8 HA(17)
A16 VDD3
J5 E2 HA(18)
VSS1 A17 VDD3
E5 D2 HA(19)
VSS2 A18
F6 HA(20)
R408 A19
C3 E6
100K HA(21)
HA(2) CLE A20
D3 G6 HA(22)
HA(3) ALE A21
H7
_BYTE
C5
VCCN
C412 C413
C4 L5
NC VCCN R425
VDD3 VDD3
D4 D5 100K
NC VCCU 100NF 10NF
E4 K5
VCCU
NC
G8 L4
VCCR
NC
H4 J4
VDD_CAM VDD_CAM NC VCCQU
H6
NC R407
K4 G4
_CEN
NC CS_NAND U403 100K
K6 H2
NC _CSU
NCSRAM
1 H3 6 1
NC _CER1 A HA(23)
Y0
H5
R412 R415
_CER2
J1 5 2
2.2K 2.2K _OE HRD_N GND
VCC
D6 R411
_WE
HWR_N
A1 100K 4 3
_E NCSFLASH
DNU Y1
B1 G3
DNU _WPN VDD3
A8 F4
DNU _LB
HA(25)
B8 F5 R413
_UB NC7SZ19L6X
DNU HA(26) 100K
M1 E3
_WP/ACC
LD(0:15) DNU
2 1 A3B4A4B5 A5B6A6 B7 N1 C6
DNU _RESET VDD3 VDD3 U405
M8 C2
R/_BR
DNU R416
N8 C7 6 1
R/_BN 1K A
DNU Y0 CS_NAND
A1 G5
HA(1:4) IMAGE_RESET RESET _ZZ VDD3
HA(1) D1 F8 LD(15) 5 2
MA0 LD15 R418 VCC GND
HA(2) C1 F9 LD(14) 100K
MA1 LD14
KBB06B400-F402
HA(3) B1 G8 LD(13) 4 3
MA2 LD13 C418 Y1 _E HRD_N
HA(4) B2 G9 LD(12)
MA3 LD12 1NF
L2 H8 LD(11)
IMAGE_INT MINT LD11
M2 J8 LD(10) NC7SZ19L6X
HWR_N MWEN LD10
Memory
M1 J9 LD(9)
HRD_N MREN LD9
L1 K7 LD(8)
IMAGE_CS MCS LD8
L7 K8 LD(7)
HD(0:15) VEO LD7
HD(0) D2 K9 LD(6)
MD0 LD6 HRD_N
HD(1) E1 K10 LD(5)
MD1 LD5
HD(2) E2 L8 LD(4)
MD2 LD4 VDD3 VDD3 VDD3 VDD3 HA(23)
C431
HD(3) E3 L9 LD(3)
24PF MD3 LD3
HD(4) F1 U400 L10 LD(2)
MD4 LD2 MELODY_CS
HD(5) F2 M9
LD(1)
MD5 LD1
MV317SAQ
HD(6) G1 M10
LD(0)
MD6 LD0 HWR_N
G2 C2
HD(7)
MD7 DVSS1
H1 C8
HD(8)
MD8 DVSS2 HD(0)
H2 C9
HD(9)
MD9 DVSS3
U409
H3 D3
HD(10)
MD10 DVSS4 HD(1)
J1 D8
HD(11) C422 R400 1 5
MD11 DVSS5 NC VCC
J2 E9
HD(12) 100PF 75K 32 30 29 27 26
MD12 DVSS6
J3 F3
HD(13) 2
MD13 DVSS7 26MCLK IN R401
K1 F10
HD(14)
MD14 DVSS8 100
K3 H9 1 25
HD(15) R402 3 4
MD15 DVSS9 GND OUT CLKI D2 HD(2)
C3 J10 68K
VEP1 DVSS10
C5 K2 2 24
TC7SH04FU-TE85L
VEP VEP2 DVSS11 LED D3 HD(3)
B8 L5
VEP3 DVSS12 23
D9 M3
VEP4 DVSS13 M_IRQ /IRQ D4 HD(4)
E10 M4
VEP5 DVSS14
22
L3 M5
VEP6 DVSS15 M_RST /RST D5 HD(5)
L4 M8
C410
VEP7 DVSS16 U402
21
K4 B3 5
100PF YMU765
VDD2 VEP VEP8 DVSS17 NC D6 HD(6)
R424 A2 A7
VEP9 DVSS18
0 CAM_26M 20
6
PLLC D7 HD(7)
19
C409 7
VDD MTR VIB
1UF
18
R403 8
VSS SPOUT2 AMP_N
3.3K
C411 C432 C414
9 SPOUT1 17
C401
10NF 100NF 100PF VREF
27PF
AMP_P
CAM_RESET C402 C403 C404
10 11 12 13 14 15 16
100NF
1NF 100NF
R428
100K
C405 VBAT
CAMERA_FLASH 12nF
C406
1UF
STANDBY 6.3V
R430 R410 R405
R406
100K 100K 13K C408
68K 330PF
EARP_HF
R421 C421
24K 22NF
MELODY IC Title
ALPHA_CHIP Memory Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-MINI/MAIN/B.B/ Rev2.6
Date: Sheet 4 of 8
2004.09.06
LVALID
FVALID
PCLK
M_SDA
M_SCL
Y(0)
Y(1)
Y(2)
Y(4)
Y(6)
A9
B9
A8
C10
A10
B10
NC
NC
DI4
DI5
Y(5)
DI6
DI7
Y(7)
SDA
SCL
DI0
DI1
DI2
DI3
Y(3)
HREF
PCLK
MCLK
M_CLK
VSYNC
34
31
28
33
G
G
A0
D0
D1
/CS
/RD
/WR
IOVDD
4
3
LCS1
LCS2
LRS
LREN
LWEN
GPO
TROBE
EXTVS
CLK_I
CLK_O
MVEP1
MVEP2
MVEP3
K6
L6
K5
M6
M7
C7
C6
G3
E8
C4
D10
G10
H10
G
HPOUT-L/MONO
HPOUT-R
EQ1
EQ2
EQ3
SPVDD
SPVSS
G
35
36
RS
L_RD
L_WR
CAM_26M
LCD_MAIN_CS
C535 470nF
C504 470nF
U502
VBAT
TPS60230
VIN
VOUT
FLASH_P
C533
GND
1UF C534
PGND
VDD1
1UF
EN1
D1
CAMERA_FLASH EN2
D2
R500 GND
PMU (IC)
NC
10K
NC
IT_PMU
JIG_REC FLASH_N
VBAT
RECO1
C537
R505
JACK_IN
8.2K,1% 100NF
32K
RSTON
ONKEY_N
CHARGER_OK
C500 100NF
REF_ON
C501 H5 D10 K3 H3D9 A9 J2 K2 C10 B2A2B1A1
K1
100NF
TM SIM_VCC
SIM_RST CN500
SIM_CLK ENG-CD-292292-9
VCC C2 SIM_IO 1 6
1 6
U500 CLK
C3 2 5
2 5
SIM
RST C1 3 4
PCF50601ET1-N5 3 4
CHARGE
IO D2 G G G G
MIC_BIAS PUMP C502 C503
E3 SCL 10 9 8 7
SCL ON/OFF
F2 SDA 32K
SDA 12C 4.7UF 100NF
C509 CONTROL CPRES D1 V501 V502 V503 V504
INTERFACE
control
SIMIO B8
100NF status
H8 REFC data SIMCLK C6
SIM
K6 REFGND VC040205X150R AVLC 5S 02 050
INTERFACE
ON-CHIP
M500 C507 C508 SIMIO
REFERENCE reference
RB414_IV02N 10NF 4.7UF voltage SIMCLK
refgnd &
internal CLOCK
J6 MICBIAS MIC BIAS bias currents
clocks
GENERATOR
NEG POS
calibration K8
OSC32I
2 1 K9
32KHz XTAL
BLVDD V_ISUP VBAT PLL OSC32O R501
C511 OSCILLATOR
TEMP HIGH 10M
100NF
htmp
SENSOR
K4 VBAT REAL-TIME
VBAT
J5 CLOCK
VBACK INTERNAL BATTERY
C531 C513 VBAT OSC500
SUPPLY VOLTAGE
1UF 470NF H6 ISUPA CHRVBAT D3
MODULE FC-135 (0.032768MHz)
MONITOR
J4 ISUPD E2
internal CHRREG
supply E1
CHARGE CHRIV
VBAT
VBAT B7 BLVBAT
CONTROL
A7 BLVDD
BACKLIGHT C538
C539 RF power supply
C515 C5 BBMSW
20PF
4.7UF 20PF
A8 BBMGND SUPPLY &
CONTROL
G9 RFVBAT
G10 RF1VDD
F10 RF1SNS
VCC_SYN
H10 RF2VDD
LINREG
RF2SNS
HVSVBAT C8
H9
VCC_RX_TX VBAT
HVSGND B9
E8 RF1SWS HIGH VOLTAGE HVSSCP C9 C517
PON_SYN
F9 RF1VDDS SUPPLY HVSSCN A10 C516 4.7NF 4.7UF
VCC_RF_VCO
E10 RF2SWS HVSOC B10
(CHARGE
PON_TX SWITCH
J10 RF2VDDS HVSVDD D8
VCC_TX_BURST PUMP+
C518
LINREG)
4.7UF
VCC_CP
L500
2
NC
C519 C520 1
C522 C523 BLM11A102SPT
NC
100NF 100NF C521
10UF 10UF
4.7UF
A5B5A6B6B3
H7 E4F5 F4 G4J3 G5K5F6 G6G7G8F7 E6 E7D7C7D6 E5D5D4C4 F1 F3 E9 G3G2G1 H4H2H1J1 F8 B4A4 J8 J9 J7 K7 K10 A3
RF power supply
VBAT
VDD_KEY VDD_CAM AVDD_TEMP AVDD
Baseband power supply
C510
4.7UF
VDD1
SIGNAL TYP
VDD2
SIGNAL TYP
MIC_BIAS 2V1
VDD3
VDD3 2V85
V_ISUP 2V7
VDD_VIB 3V05 VDD_VIB
BL_VDD 3V25 C526
C524 C525
470NF 1UF 1UF
AVDD 2V65
VCC_SYN 2V7 6.3V
VIB
AVDD_TEMP 2V65
VCC_RX_TX 2V7
V_ISUP
VDD_CAM 2V85
VCC_RF_VCO 2V7
VDD_KEY 2V95 C527 C528 C529 C530
VCC_RX_BURST 2V7
10UF 4.7UF 4.7UF 1UF
Title
VCC_CP 4V
VDD1 1V75
POWER Management Schematic
SIMVDD
3V
VDD2 2V85 Size Document Number Rev
5V
A3 SAMSUNG/SGH-MINI/MAIN/B.B/PMU Rev2.6
Date: 2004.09.06 Sheet 5 of 8
10
9
12
11
C1=
C2+
C1-
13
5
6
7
8
ISET
C2-
D5
D4
D3
19 18 17 16
15
14
1
2
3
4
AUXON
INT
REC1
REC3
RSTO
ONKEY
SIMSCP
SIMSCN
SIMGND
SLPMOD
REC2
SIMVBAT
CLK32
INTERRUPT
GENERATOR
ovdd
htmp
VIB
HFA
AVDD
DVDD1
DVDD2
DVDD3
DVDD4
DVDD1
DVDD1VBAT
SEL12RB
DVDD4ON
DVDD4VBAT
DVDD4
AVDDS
SEL3RB
DVDD3VBAT
VPROG
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
DVDD2VBAT
DVDD2
DVDD2
DVDD3
DVDD3
AVDDVBAT
AVDDVBAT
AVDD
AVDD
HFAVBAT
HFAVBAT
HFAVDD
HFAVDD
VIBVBAT
VIBVDD
Digital External Interface
VDD2 VDD2
VDD2 VDD2 VBAT +DCVOLT
R617
R600 CN608
30
U600 100K R601
3050-18R-0.5HTBR
100K U601
REC1 REC1BOTTOM
1 17 1
RXD1 BUFFER Filtering + 1
2 1
ESD Protection LEDA
2
3 2
R615
3 LEDC
REC2
2 REC2BOTTOM 16 4 100K 3
BUFFER Filtering + 4 TXD0 TXD
ESD Protection 5 4
R616 5 RXD0 RXD
6 5
100 6 IrDA_DOWN SD
3 7 6
TXD1 TXD1 BUFFER RECO1 7 VDD2 VCC
RECOGNITION
8 7
8 GND
9
9
MIC
CH_OK 23 MICBOTTOM 19
CHARGER_OK Filtering + 10
10 HSDL-3208
ESD Protection 11
11
GNDAUDIO 22
12
12 C607
JIG_REC C608
13
13 10UF 470nF
CTS 14
14
SPK
21 SPKBOTTOM 20 RTS
Filtering + 15
JIG_REC 15
RXD
ESD Protection 16
16
AUDIO LINES TXD
17
17
18
VBAT 18
CTS
4 CTSBOTTOM 14
NC IrDA
CTS0 BUFFER Filtering + 19
ESD Protection 20
NC
SPEEDMODE
6
AVDD_TEMP
RTSBOTTOM
15
Filtering + V601
RXD VC040205X150R
9 CN603
RXD0 BUFFER ESD Protection
I/O-3A3-2.5P-H2.8-N
GND 1
1
RXDBOTTOM BP_VF 2
13
Filtering + 2
RTS
5 VBAT 3 R602
RTS0 BUFFER ESD Protection 3
100K
GND 4
4
C600
DISABLE
7 100NF
irDA_DOWN Switch control TEMP_PRODUCT
3
Buffer
TXD
8 Filtering + V600 R603
TXD0 BUFFER TXDBOTOM 12
NCP15WB473J04RC 100K
ESD Protection ZD600
UART0
UDZS5.1B
24 CHARGEBOTTOM 18
Filtering +
VF CHARGECONTROL
ESD Protection
CHARGER CONTROL
VDD GND GND GND GND GND
10 11 25 26 27 28
VDD2
PCB_HOLE
THERMISTER
Charge of Battery
VDD2 VDD2
R614
R604
47K NC
U602
1 8
VL _CHG END_OF_CHARGE
2 7
IN BATT
+DCVOLT VBAT
C601
3 6
GND _ACOK CHARGER_OK 10UF
10V
4 5
ISET _EN CHG_ON
C605 C604
G G G G
10UF 100NF
16V 9 10 11 12
MAX1508ETA
C606 R610
470nF 2.7K
1% R605
330K
MES_BATT
R606 C602
220NF
220K
Title
IF Connector & Charging Schematic
Size Document Number Rev
SAMSUNG/SGH-MINI/MAIN/B.B/IF & CHARGING
A3 Rev2.6
Date: 2004.09.06 Sheet 6 of 8
MIC_BIAS
Close to MCP
Close to microphone
R700
1.8K
4 3
VDD2
VSS NC
VDD2
C700 SW700
EM-1681-FT
33UF
C701 R704 VDD OUT
6.3V
3.3K
1 2
R703
10PF
V705 C707 100K
L700
VC040205X150R 100NF
FLIP
C706
MIC_P
1UF
BLM10B750SBPT
C705
MIC700
C708 C709
C710 C711
MIC 330PF
R706
1.8PF NC
C712 10K
47PF L701 NC
100NF
FLIP
MIC_N
BLM10B750SBPT
C713
R708
BLVDD
V700 5.1K
10PF
VC040205X150R
R711 R712 R713 R714 R715 R716
47 47 47 47 47 47
MICROPHONE
LED706 LED709 LED703 LED701 LED702 LED700
R727
10
EARP_P
3
IWS-164-WXWF-S2 Q700 2
VDD_KEY
R730 DTC114YE
10
1
EARP_N
ZD701
KEY_LED
ESDA6V1-5W6
1 6
2 5
AMP_N
3 4
AUDIO_SW1
VDD2 VDD2
VBAT
U702
MIC_BIAS
STG3699
CN604
1674432-2 R728
R722
75K
100K
GND
1 1
R725
2S2
2 2 1.8K
AUXM_P D1 SPK_P
3 3
AUXM_N Close to MCP Close to bottom
4 4 GND
1S1 AMP_P
5 5
3S1
6 6
V+
15 7 7
G
8 8 D3 4S2 C720
16 G
JACK_IN
17 9 9 R726 10UF
G
EAR_ADC
10
18 G 10 3.3K
G G G G
14 13 12 11 C722
R741
C229 100NF
10PF
AUX_MIC_P AUXM_P
3 6
BLM10B750SBPT
C231
C232 C230 C734
V704 V703
47PF
47PF 10PF 10PF C726 R731 C725
AUDIO_SW2
4PF 10K 1NF
C727
R742
100NF
AUX_MIC_N AUXM_N
VC040205X150R 3 6
BLM10B750SBPT
R736
5.1K
SW1 SW2
EARPIECE L L MAIN-REC
MAIN-SPK
H H
H L EAR-REC
L H EAR-SPK
AUDIO_EXTERNAL_INTERFACE
L EXT-SPK
H
Title
AUDIO Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-MINI/MAIN/B.B/AUDIO Rev2.6
Date: 2004.09.06 Sheet 7 of 8
SPK_N
1
4
3
2
22
21
D2
2S1
NC
NC
1-2IN
8
7
6
5
13
14
15
16
17
3S2
3-4IN
4S1
1S2
D4
9
11
10
12
KEY_MAP
KBIO(0:7)
KBIO(0)
1 2
SIDE_KEY
DIGIT1
1 2 1 2 1 2
VOL800
STAR DIGIT7 DIGIT4
R802 100 1
KBIO(1) 1 2
KBIO(5) IN
DIGIT2
R803 100 2
KBIO(7) OUT
3
1 2 1 2 1 2 1 2
GND
SHARP DIGIT10 DIGIT8 DIGIT5
KBIO(2) 1 2
DIGIT3
NEW_VOLUM_KEY_1
V801 V802
V819 V818
1 2 1 2
DIGIT9 DIGIT6
uClamp0501H
KBIO(3) AVLC 18S 02 003
KBIO(7) VOL801
KBIO(4) R804 100 1
KBIO(3) V_UP
R805 100 2
KBIO(4) V_DOWN
KBIO(5)
R806 100 3
KBIO(7) V_COMMON
4
KBIO(6)
GND
NEW_VOLUM_KEY
V808 V809 V810 V811
V817
V816 V815
AVLC 18S 02 003
AVLC 18S 02 003
ZD801
uClamp0505A
F800
NFA21SL307X1A45L
3 7
LD(0) F801
IN OUT
4 8 NFA21SL307X1A45L
1 2
LD(2) IN OUT
10 6
5 9 G G
LD(4) LD(1)
IN OUT OUT
IN
9 5
6 10
LD(6) IN LD(3)
OUT OUT IN
G G
8 4
OUT IN LD(5)
VDD2
2 1
7 3
OUT IN LD(7)
U801
R801
EM6K1
100K
F803 KBIO(4)
CN606 NFA21SL307X1A45L
2 1 1 2
FF02B40SL1
10
6 10 6
G G G G
LD(8) LD(9)
OUT OUT
IN IN
2 1 9
5 9 2 1 5
4
3
LD(10) 4 3 OUT IN LD(11) 3
IN OUT
6 2 Q801
5
4 8 6 5 8 EAR_ADC
4
8 DTC115EE/TL
7
LD(12) 8 7 OUT IN LD(13)
IN OUT KBIO(5)
10 9 7
1
3 7 10 9 3
12
11
LD(14) 12 11 OUT IN LD(15)
IN OUT
14
13
14 13
16
15
16 15
F802
18 17
18 17
NFA21SL307X1A45L
L_WR 20 19
20 19 RS
LCD_MAIN_CS 22 21
22 21 LCD_RESET
24 23
BLVDD 24 23 SPK_P
26 25
VBAT 26 25 SPK_N
28 27
28 27 BACKLIGHT
30 29
KBIO(6) 30 29 VDD2
32 31
KBIO(3) 32 31 VDD2
34 33
KBIO(5) 34 33 VDD_VIB
EARPHONE_SWITCH
36 35
KBIO(2) 36 35 ONKEY_N
38 37
KBIO(4) 38 37
40 39
40 39
C826 C810
C801 C825
C811 C812 C813 C814
V814 V812 100NF
27PF NC NC NC 100NF 100PF NC
VC040205X150R
LCD_CONNECTOR
Title
KEY Schematic
Size Document Number Rev
SAMSUNG/SGH-MINI/MAIN/B.B/KEY
A3 Rev2.6
Date: 2004.09.06 Sheet 8 of 8
6
4
2
5
1
3


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