L100
2.2nH
F100
C105 FAR-F5EB-942M50-B28CH VCC_RF_VCO
39PF 3
OUT
1 IN C106 L101 C103
EGSMRX
OUT NC 18nH NC
4
G G L102
2 5 2.2nH
L103
15nH
PON_SYN
L104
18PF
F101 PON_RX
C107 FAR-F6EB-1G8425-B2BCH
39PF 3
OUT
1 IN L106 L105 C147 C148
DCSRX
OUT NC 6.2nH 100PF 100PF
4
G G L107
2 5 18PF
L108
12nH
VCC_SYN
C150 C151
NC NC
R121
3.6K
C118
R126
1.8NF
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
20
C122 C123
RFCPVCC VCC_CP
100NF NC 33
GSMIB
19
C124 C125
EN
34 8.2PF 100NF
RFGND1
18
CLK
35
PCSIA
17
DATA
36
PCSIB
16
37 U100 REFVCC
RFGND2
15 C112 7PF
UAA3536HN/C3
REFIN
38
DCSIA
14
REFGND
39 C129
DCSIB
13 47NF
CLKFDBX
40
FESWON RF_EN_SYN
12 C127 33NF
CAFCSUP
42 (1608)
GND2 RF_BBI_CLK
C109 43 11
GND3 CLKOUT R125 R103
NC 44 10
GND4 1K RF_BBI_DATA
45
NC1
46
NC2
1 2 3 4 5 6 7 8 9 10 41
3 4
OUT VCC
R105
U101
22K,1% R106 C130
TCO-9141G 220K NC
GND VT
2 1
R122
47
R108
10K
AFC
R100 R120
C132 R107
0 0 100PF 220K
VCC_TX_BURST VCC_CP
C133 C134 C135 C136
1UF 1NF 100NF 8.2PF
MEL_13M
R111
0
D_REF_13M
VCC_SYN
C137
100PF
R112 R110 R113
120 91 C138 NC
1UF
(1608)
7
R116
VB1 5.6K
QRX_TX_N
5 R114
DCSTX OUT1 12
U102
9 C131
MQW510C869M VC
1 220PF
EGSMTX OUT2
14 R104
G
75 C102
SW1 G G G NC GG
SW2 220PF R117
C104
2 4 3 6 8 10 12
R101 13 20PF X7R 5.6K
C142 QRX_TX_P
1K (1005)
22NF
TXVCO_SW1
U475
DUAL_TXVCO 220PF
C144
10PF
R118
5.6K
IRX_TX_N
R102
C149
1K
220PF
TXVCO_SW2
C146 R119
10PF 5.6K
IRX_TX_P
U476
220PF
PON_TX
Title
RF Schematic
Size Document Number Rev
SAMSUNG/SGH-E708/RF Rev1.8
A3
Date: 2003.10.31 Sheet 1 of 8
RXON
FESW2
FESW1
RFCPO
SYNON
RFTUNE
SYNVCC
RFLOVCC
GNDTUNE
RFVCOVCC
TXRFI
TXCPO
TXCPVCC
TXON
GND1
EXTRES
IA
IB
QA
QB
IFVCC
VB2
VBAT
C211 C831 C212
100UF 10UF ANT1 ANT2
6.3V 10V 33PF
CN201
MBO-145
2 1
C223 OUT IN JT_ANT
12PF
6 5 4 3
L200
C201 12nH
33PF
L203
L209
NC 12nH
13 14 15 16 1722 42 23 24 25 26 27 28 29 33 36
3 8 9 10 11 12 43 44 38
R204
22
48 6
EGSMTX GSM850/900IN GSM850/900OUT
L204
2.7nH
31
47
GND1GSM DCS/PCSOUT
46 4 C202
VCC1GSM GND L206
2PF NC
5
GND
1
GSMINTERGND
7
GND
R207
U205
39 30
37
DCSTX DCS/PCSIN GND LMG002S-5047A 8
U201 32 ANT
5 2
VC1 GND EGSM_TX VC1 VC1
3
RF3146 34 DCS_TX
C208 10 11
GND EGSMRX EGSM_RX VC2 VC2
33PF 1
DCSRX DCS_RX
49
GND G G G G G G G
40
BANDSEL 14 13 12 9 7 6 4
50
GND
51
41
TXVCO_SW3 TXENABLE GND
52
C209
GND
33PF 45
VRAMP
53
GND
54
GND
R203 R201
22K,1% 150K,1%
RAMP 2 18 19 20 21 35 39
C222
68PF
C214 C215 C227 C228 C218
1NF 47PF 10NF 1NF 1NF
VCC_RX_TX
6 5 4 6 5 4
C1 B2 E2 C1 B2 E2
U207 U206
PEMD10 PEMD10
E1 B1 C2 E1 B1 C2
1 2 3 1 2 3
ANT_SW3 VC1 VC2
R209 C216 R210 C217
10K 10PF 10K 10PF
ANT_SW1
VC1 VC2
Antenna S/W Control Circuit
Tx(DCS) H L
Tx(GSM) L H
RX L L
Title
RF Schematic
Size Document Number Rev
SAMSUNG/SGH-E708/RF Rev1.8
A3
Date: 2003.10.31 Sheet 2 of 8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VBATT
VBATT
VCC2GSM
VCC3GSM
VCCOUT
VCCOUT
VCC3DCS/PCS
VCC2DCS/PCS
VCC1
VDD1 AVDD AVDD AVDD
AVDD
VDD1 VDD1 VDD2 VDD3 VDD1 AVDD
pin C12
C300
pin F12 pin B12
100NF pin C9 pin D14
pin C8
C301 C302 C303
C304 C305 C308 C306 C307
100NF
100NF 100NF 33PF 10NF 100NF 10NF 33PF
U300
OM6357
P11 N9
D_REF_13M CKI GPON2 EL_LIGHT_CON
P13 L10
32K CKI32I GPON1 V_MODE
CGU
P14 G10
CKI32O AUXST REF_ON
R300 100K
RSTON PDCU
C10 PCF50874
RESETN
M10 D5
RSTO_N RFSIG0 TXVCO_SW1
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
HD(1) H3 C7
HD1 RFSIG5
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(1:23) HD15 RF_EN_SYN
HA(1) M4 D
HA1
A
HA(2) P3
HA2 AFC
RFE_N0 J12
HA(3) L4 D
HA3 RAMP
A
HA(4) N3 RFE_N2 K12
HA4 AVDD_TEMP
HA(5) K5 D VREF C14 C309 100NF
HA5
A
HA(6) M3
HA6
DSP
HA(7) P2 AUXDAC1 E12
HA7 D
HA(8) N2 EMI AUXDAC2 D13 R301
A
VDD3 HA8
10K
HA(9) M1 AUXDAC3 D12
HA9 D
HA(10) N1
A
HA10
U301 QP H13
HA(11) L2
HA11
NC7SZ19L6X A QRX_TX_P
QN
HA(12) L1 D H14
HA12 QRX_TX_N
IP
HA(13) M2 SIOX J13
HA13 A IRX_TX_P
D
Y1 HA(14) J2 IN J14
MELODY_CS _E HA14 IRX_TX_N
4 3 J5 AUXADC1 F14
HA(15)
HA15 MES_BATT
AUXADC2
HA(16) K3 G14
VCC HA16
GND
5 2 J4 AUXADC3 E14
HA(17)
HA17 TEMP_PRODUCT
Y0 HA(18) K4 AUXADC4 F13
IMAGE_CS A HA(20) HA18 VF
6 1 K2
HA(19)
HA19
EARP
HA(20) G4 B10
HA20 EARP_P
EARN
HA(21) P5 D A11
HA21 EARP_N
HA(22) N6 AUXSP A10
VDD3 HA22 AUXSP
A
HA(23) L6 BUZ B11
HA23 EARP_HF
SIOY
T301 L5
HWR_N HWR_N
U302 MICP
H5 A13
HRD_N HRD_N MIC_P
NC7SZ19L6X MICN
A B13
MIC_N
AUXMICP
G3 B14
CS_N3 AUX_MIC_P
D AUXMICN
M5 A14
Y1
CS_NAND _E CS_N2 AUX_MIC_N
4 3 T302 G5
NCSRAM CS_N1
MCLK
N4 D10
VCC PCF50732 D_REF_13M
GND CS_N0
5 2 R302 3.9K
VDD1
M12 A8 T57
Y0 GPIO0 ADI
A NCSFLASH M_RST DD
6 1 K9 B9 T58
irDA_DOWN GPIO1 AFS
FSC
L8 B8 T59
ACLK
T303 GPIO2 DCL
M9 A9 T60
ADO
CHG_ON GPIO3 DU
P7 G11
EL_EN GPIO4 BOEN
BOEN
L7 E11
IMAGE_RESET GPIO5 BDIO
GPIO BDIO
L9 F10
BIEN
B GPIO6 BIEN
N7 SC BIOCLK
F11
FLIP GPIO7 BIOCLK
P6 IIC
END_OF_CHARGE GPIO8
N8 SCK C2
CTS0 GPIO9
T304 K8 SDA B3
IMAGE_INT GPIO10 VDD2
SIMU
CS_N0 CS_N2 HA(20) CS_N3 KBIO(7) L14 SIMIO M13
KBIO7
KBIO(6)
L12 SIMCLK M14
KBIO6
KBIO(5) L13 PWM SIMERR M11
KBIO5
X X 1 0 KBIO(4) L11 PWM1 E6
MELODY_CS KBIO4 R303 R304
KBIO(3) J11 KBS PWM0 F4
KBIO3 JTAG
KBIO(2) 2.2K 2.2K
K13
IMAGE_CS X X 0 0 KBIO2
KBIO(1) J10
KBIO1
KBIO(0) K11
KBIO0 SCL
CS_NAND 0 X
1 X
KBIO(0:7) SDA
SIMIO
SIMCLK
IT_PMU
VDD1 VDD1 VDD1 VDD1 VDD2 VDD2 VDD3 VDD3 VDD3 VDD3
J_SEL
J_SEL
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
SIM_BOOT
CHARGER_OK
Size Document Number Rev
Rev1.8
A3 SAMSUNG/SGH-E708/B.B/OM6357
Date: 2003.10.31 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
JT5
D2
JT3
A2
JT2
A3
JT1
B4
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
100NF
JT4
D3
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
TDI
TCK
TMS
TDO
RTS0
TXD0
TXD1
CTS0
RXD0
RXD1
J_SEL
TRST_N
HD(0:15)
LD(0:15)
U401
HA(1:23)
U400 HD(0) L1 H1 HA(1)
DQ0 A0
HD(1) L2 G1 HA(2)
DQ1 A1
H7
LD(0) A2 HD(2) J2 G2 HA(3)
LD0 DVSS DQ2 A2
H6
LD(1) C4 HD(3) K3 F1 HA(4)
LD1 DVSS DQ3 A3
G8
LD(2) J1 HD(4) L6 E1 HA(5)
LD2 DVSS DQ4 A4
G7
LD(3) G4 HD(5) J7 D1 HA(6)
LD3 DVSS DQ5 A5
G5
LD(4) H9 HD(6) L7 C1 HA(7)
LD4 DVSS DQ6 A6
F7
LD(5) E7 HD(7) K8 F3 HA(8)
LD5 DVSS DQ7 A7
F6 C8
LD(6) HD(8) K1 G7 HA(9)
LD6 DVSS DQ8 A8
F5 F8
LD(7) HD(9) K2 D7 HA(10)
LD7 DVSS DQ9 A9
E6
LD(8) HD(10) L3 E7 HA(11)
LD8 DQ10 A10
E5 E9 1UF C409
LD(9) VEO HD(11) J3 F7 HA(12)
LD9 DQ11 A11
E4
LD(10) MD0 E1 HD(0) HD(12) J6 C8 HA(13)
LD10 DQ12 A12
D6 E2
LD(11) MD1 HD(1) HD(13) K7 D8 HA(14)
LD11 DQ13 A13
D5 F1
LD(12) MD2 HD(2) HD(14) J8 E8 HA(15)
LD12 DQ14 A14
C7
LD(13) MD3 F2 HD(3) HD(15) L8 F8 HA(16)
LD13 DQ15/A-1 A15
C6 F3
VBAT LD(14) MD4 HD(4) H8 HA(17)
LD14 A16
C5 F4
LD(15) MD5 HD(5) J5 E2 HA(18)
LD15 VSS1 A17
U458
MD6 G1 HD(6) E5 D2 HA(19)
VSS2 A18
1
5 B2 VEP G2 HD(7) F6 HA(20)
VIN VOUT MD7 A19
H1 VEP G3 HD(8) C3 E6 HA(21)
MD8 HA(2) CLE A20
2 C410 H5 VEP H2 HD(9) D3 G6 HA(22)
VDD2 MD9 HA(3) ALE A21
GND
4.7UF D7 VEP H3 HD(10) H7
MD10 VDD3 _BYTE
BYPASS
3 4 C411 1UF G6 VEO H4 HD(11) R408 100K C5
VCCF
MD11 VDD3
ON/OFF VEO C4 L5
D4 J2 HD(12)
MD12 NC VCCF
C412 C413
C414 J3 HD(13) D4 D5
MD13 NC VCCU
10NF D2 MINT J4 HD(14) E4 K5
VCCU
LP2985AIM5-3.0 IMAGE_INT MD14 NC 100NF 10NF
E3 MWEN J5 HD(15) G8 L4
VCCR
HWR_N MD15 NC
D3 MREN H4 J4
HRD_N NC VCCQU VDD3
D1 MCS D9 H6
IMAGE_CS GPO STANDBY NC
D8 K4 G4
_CEF
HA(1:4) STROBE NC CS_NAND U403
HA(1) B1 MA0 K6 H2
R410 NC _CSU
NCSRAM
C1
HA(2) MA1 J9 1 H3 6 1
LCS1 LCD_MAIN_CS 100K _CER1 A HA(23)
NC Y0
C2
C416 HA(3) MA2 H8 2 H5
LCS2 LCD_SUB_CS NC _CER2
12PF HA(4) C3 MA3 J6 J1 5 2
_OE
LRS RS HRD_N GND
VCC
J7 D6
_WE
LREN L_RD HWR_N
J8 A1 F2 4 3
_RE _E NCSFLASH
LWEN L_WR DNU Y1
B1 G3 R411 100K
Y(0:7) DNU _WP
DI0
G9 A3 A8 F4
CLK_O Y(0) _LB
DNU HA(22)
DI1
R412 510 F9 B3 B8 F5
Y(1) _UB NC7SZ19L6X
4 3 CLK_I DNU HA(23)
DI2 A4
E8 Y(2) M1 E3 R413 100K
EXTVS
GND2 HOT DNU _WP/ACC
DI3 B4
R414 B7 Y(3) N1 C6 R416 1K
VEP
OSC400 DNU _RESET VDD3
10M B9 DI4 A5 M8 C2
Y(4) R/_BR
CX-101F_24M M_SCL SCL DNU
DI5 B5
A9 Y(5) N8 C7
R/_BF
HOT GND1 M_SDA SDA DNU
DI6 A6
C9 Y(6) G5 R418 100K
M_CLK SMCLK _ZZ
DI7
1 2 A7 B6
PCLK Y(7)
PCLK
C417 B8
FVALID VSYNC KBB0XA300M-T402
1
12PF A8 C418
LVALID HREF NC
A1 2
NC
IMAGE_RESET RESET
1NF
MV317SA
C422 R419
R417
Memory
20PF
NC 100K
ALPHA_CHIP
HRD_N
VDD3
VDD2 HA(1)
MELODY_CS
VDD2
VDD2 HWR_N
HD(0)
U409
HD(1)
R400 1 5
C400
NC VCC
51K
100PF 32 31 30 29 28 27 26
2
MEL_13M IN R401
330
R402 3 4 1 25
GND OUT CLKI D2 HD(2)
51K
24
2
TC7SH04FU-TE85L M_LED LED D3 HD(3)
23
3
/IRQ D4 HD(4)
22
4
M_RST /RST D5 HD(5)
U402
21
5
NC YMU762C-QZE2 D6 HD(6) VDD3
6 20
PLLC D7 HD(7)
R409
19 22K
7
VDD MTR VIB RESET_2V8
18
R403 8
VSS SPOUT2 AMP_N
3.3K C415
9 SPOUT1 17 47NF
C401
VREF
27PF
AMP_P
C402 C403 C404
10 11 12 13 14 15 16
1NF 100NF 100NF
C405 VDD_AMP
22NF R404
MELODY IC 0
C406 C407
HPOUT
1UF 100NF
R405
10V
6.8K
C419
220NF
C420
100NF
R406 C408
47K 150PF
C421
R421
100NF
2.2K
Title
EARP_HF
Memory Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-E708/B.B/Memory & MELODY IC Rev1.8
Date: Sheet 4 of 8
2003.10.31
A0
D0
D1
/CS
/RD
/WR
IOVDD
HPOUT-L/MONO
HPOUT-R
EQ1
EQ2
EQ3
SPVDD
SPVSS
VDD1
Baseband power supply SIM
R500
10K
IT_PMU
JIG_REC
VBAT
RECO1
JACK_IN
T500
32K
RSTON
ONKEY_N
CHARGER_OK
C500 100NF
REF_ON
PMU (IC)
C501 H5 D10 K3 H3D9A9 J2 C10 B2 A2B1A1
K1K2
100NF
TM
SIM_VCC
SIM_RST CN500
SIM_CLK PC-D6-A3-H3.0-S
VCC
SIM C2 SIM_IO 1 6
1 6
U500 CLK
CHARGE C3 2 5
2 5
RST
PUMP C1 3 4
3 4
PCF50601ET1-N5
IO D2 G G G G
ON/OFF C502
MIC_BIAS C503
E3 SCL 12C 10 9 8 7
SCL CONTROL
F2 SDA INTERFACE
SDA control 4.7UF 100NF
status CPRES
C509 D1 V807 V806 TH2 TH1
data
100NF SIM SIMIO B8
H8 REFC SIMCLK C6
ON-CHIP INTERFACE
K6 REFGND VC040205X150R
REFERENCE reference
voltage T501
M500 C507 C508 refgnd & SIMIO
internal CLOCK T502
bias currents
RB414_IV02N 10NF 4.7UF MIC BIAS SIMCLK
clocks
GENERATOR
C506
calibration X1
J6 MICBIAS
12PF
FC-255
NEG POS 32KHz XTAL K8
PLL
OSC32I
OSCILLATOR K9
2 1 TEMP HIGH
OSC32O
VBAT htmp
2
C511 SENSOR
V_ISUP REAL-TIME
100NF
R501
CLOCK
10M
K4 VBAT INTERNAL BATTERY VBAT 32K
VBAT C512
R504 1
J5 SUPPLY
VOLTAGE 12PF
220 VBACK
C513 MODULE
MONITOR
BACKLIGHT
470NF H6 ISUPA internal CHRVBAT D3
supply
C514 J4 ISUPD CHARGE CHRREG E2
1UF
CONTROL CHRIV E1
VBAT
VBAT B7 BLVBAT
BACKLIGHT
A7 BLVDD
SUPPLY &
C5 BBMSW
T63
CONTROL
C515 A8 BBMGND
2.2UF
G9 RFVBAT
G10 RF1VDD
F10 RF1SNS LINREG
VCC_SYN
H10 RF2VDD
RF2SNS
HVSVBAT C8
H9
VCC_RX_TX VBAT
HIGH VOLTAGE
HVSGND B9
SUPPLY
E8 RF1SWS HVSSCP C9 C517
PON_SYN
F9 RF1VDDS (CHARGE HVSSCN A10 C516 100NF 4.7UF
SWITCH
VCC_RF_VCO
E10 RF2SWS PUMP+ HVSOC B10
PON_TX
J10 RF2VDDS
LINREG) HVSVDD D8
VCC_TX_BURST
RF power supply
C518
2.2UF
VCC_CP
L500
BLM11A102SPT
2
NC
C519 C520 1
C522 C523
NC
NC 100NF C521
10UF 10UF
1UF
A5
H7 E4 F1 F3 E9 G3G2G1H4 H2H1J1 F8 B4 A4J8 J9 J7 K7 K10 B5A6B6B3 A3
F5 F4 G4J3 G5K5F6 G6G7G8F7 E6E7 D7C7D6E5 D5D4C4
RF power supply
VDD_KEY VDD_AMP AVDD_TEMP AVDD
Baseband power supply
VBAT
R503
0
VDD1
VDD2
VDD3
VDD_VIB
C526 C525
C524
470NF 10UF 1UF
T503
V_MODE 6.3V
T504
VIB
V_ISUP
C527 C528 C529 C530
1UF 1UF 1UF 1UF
SIGNAL TYP
SIGNAL TYP
MIC_BIAS 2V1
VDD3 2V85
V_ISUP 2V7
VDD_VIB 3V05
BL_VDD 3V25
AVDD 2V65
VCC_SYN 2V7
AVDD_TEMP 2V65
VCC_RX_TX 2V7
VDD_AMP 3V05
VCC_RF_VCO 2V7
VDD_KEY 2V95
VCC_RX_BURST 2V7
Title
VCC_CP 4V
1V35
VDD1
2V35 POWER Management Schematic
SIMVDD
3V
Size Document Number Rev
VDD2 2V85
5V
A3 SAMSUNG/SGH-E708/B.B/PMU Rev1.8
Date: 2003.10.31 Sheet 5 of 8
INT
REC1
REC3
RSTO
ONKEY
AUXON
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
VDD2
Digital External Interface
R600
100K
VDD2
JIG_REC VBAT +DCVOLT
CHARGER_OK
R601
U600 100K CN600
JT7 AVDD_TEMP
REC1 REC1BOTTOM
1 17 1
RXD1 BUFFER Filtering + 1
JT11 2
ESD Protection 2
JT10 3
3
REC2
2 REC2BOTTOM 16 JT13 4
BUFFER Filtering + 4
ESD Protection JT12 5 5
JT14 6 R602
6
100K
3 JT15 7
TXD1 TXD1 BUFFER 7
RECOGNITION
8
8
9 20
9 20
TEMP_PRODUCT
MIC
23 MICBOTTOM 19 10 19 3
T600 Filtering + 10 19
11
ESD Protection 11
GNDAUDIO 22 12 V600 R603
12
RECO1
NCP15WB473J04RC 100K
13 13
14 14
SPK
21 SPKBOTTOM 20 15
Filtering + 15
T601
16
ESD Protection 16
AUDIO LINES
17 17
18 18
CTS
4 CTSBOTTOM 14
CTS0 BUFFER Filtering +
ESD Protection
1005-0018-301
SPEEDMODE
6
T602
RTSBOTTOM
15
Filtering +
RXD
9 PCB_HOLE
RXD0 BUFFER ESD Protection THERMISTER
CN603
1
1
RXDBOTTOM
13 2
Filtering + VF 2
RTS
5 3
RTS0 BUFFER ESD Protection 3
C600 4
JT8 NC
100NF 5
NC
DISABLE
7
irDA_DOWN Switch control
Buffer 2002-9003-003
TXD
8 Filtering +
TXD0 BUFFER TXDBOTOM 12
ESD Protection
UART0
24 CHARGEBOTTOM 18
Filtering +
CHARGECONTROL
ESD Protection
CHARGER CONTROL
VDD GND GND GND GND GND
10 11 25 26 27 28
VDD2
Charge of Battery
VDD2
R604
47K
U602
1 8
VL _CHG END_OF_CHARGE
2 7
+DCVOLT IN BATT VBAT
C601
3 6
GND _ACOK CHARGER_OK 10UF
6.3V
4 5
ISET _EN CHG_ON V601
C605 C604 VC040205X150R
G G G G
10UF 100PF
10V 9 10 11 12
MAX1508ETA
C606 R610
470nF 2.4K,1%
R605
330K
MES_BATT
R606 C602
220K NC
Title
IF Connector & Charging Schematic
Size Document Number Rev
A3 SAMSUNG/SGH-E708/B.B/IF & CHARGING Rev1.8
Date: 2003.10.31 Sheet 6 of 8
MIC_BIAS
VDD2
VDD2
Close to MCP
Close to microphone
R700
R701
1K U700
VDD2
33
ZD701
VDD2
1
ESDA6V1W5 LEDA
2
R702 LEDC
3
4 SW700 100K 3
TXD0 TXD
A3212ELH-SAMSUNG 4
R703
C700 RXD0 RXD
2 100K 5
irDA_DOWN SD
33UF 1 2
VCC OUT 6
C701 R704 VDD2 VCC
4V C702 FLIP
5 1 7
1.2K GND
GND
C704
10PF
10PF C706 3 C705
V705 C707 2.2UF
L700 HSDL-3208
470nF 330PF
VC040205X150R 100NF
MIC_P
2
BLM10B750SBPT
MIC
C708 C709
C710 C711
M700 R706
1.8PF NC
C712 10K
47PF L701 10PF
FLIP
1 100NF
MIC_N
IrDA
BLM10B750SBPT
C713 C714
R708
V700 2.2K
10PF 10PF
VC040205X150R
U701
FDG6323L
VBAT V.C1-2
VIN,R1
4 3
MICROPHONE
VDD_KEY V.C1-1
ON/OFF
5 2
R2 R709 R710 R711 R712 R713 R714 R715 R716 R717 R718 R719 R720
R1,C1
R721 6 1 68 68 68 68 68 68 68 68 68 68 68 68
100K
VDD2
U702
R727 LED707 LED708 LED706 LED709 LED703 LED701 LED702 LED700 LED710 LED704 LED711 LED705
10
10 NO2 V+ 1
EARP_P
AOT-0603P-B01-A
R730
10
9 NO1 2
SPK_P COM2 EARP_N
KEY_LED
8 3
B IN2 COM1 SPK_N
C729 C728
AOT-0603P-W03-X AOT-0603P-W03-X
NC 7 4 NC
NC2
AMP_P IN1 B
5
6
GND NC1 AMP_N
G G G G
14 13 12 11
MAX4684ETB
VDD2 VDD2
MIC_BIAS
U703
TC75S56FE
5
R728
1
R725
200K,1%
0
Close to MCP Close to bottom
4
EAR_SWITCH
3
2
C720
R732
10UF
130K,1%
R726
6.3V
C721 1K
47PF
R705 V725 C722
0
100NF
NC
AUX_MIC_P AUXM_P
3 6
ZD702
ESDA6V1W5
VDD2
C726 R731 C725
5 4PF 10K 1NF
1 C727
100NF
2
AUX_MIC_N AUXM_N
3 6
R722
3 4
100K
C730 R736
47PF 1K
R737
EAR700 1
0
AUXM_P
2
AUX_SP
HPOUT
3
R735
0
4
JACK_IN
C731 R738
5
1UF 15K
AUXM_N
6
C716
02-828P0-53BKA
33UF
V701 V702 V704 V703 4V
R723 AUDIO_EXTERNAL_INTERFACE
0
AUX_SP AUXSP
C718 C733
C719 C717
47PF 47PF C732 R739
47PF 47PF
NC 56K
A B
VC040218X400RP VC040205X150R
AUDIO 1 0
Title
MELODY 1
1
AUDIO Schematic
TMI 0
EARPIECE 0
Size Document Number Rev
A3 SAMSUNG/SGH-E708/B.B/AUDIO Rev1.8
Date: 2003.10.31 Sheet 7 of 8
KBIO(0:7)
ZD800
1 6
KBIO(0) 2 5
3
4
1 2 1 2 1 2 1 2 1 2 1 2
ESDA6V1-5W6
SEND STAR DIGIT7 DIGIT4 DIGIT1 CLR
KBIO(1)
C823
VOL800
4.7NF 2 1 1 2 1 2 1 2 1 2 2 1 VOL801
DIGIT10 DIGIT8 DIGIT5 DIGIT2
LEFT UP 1 1
KBIO(3) V_UP KBIO(5) IN
KBIO(2)
2 2
KBIO(4) V_DOWN KBIO(7) OUT
3 3
1 2 1 2 1 2 1 2 1 2
KBIO(7) V_COMMON GND
SHARP DIGIT9 DIGIT6 DIGIT3 SOFT1
4
GND
KBIO(3)
NEW_VOLUM_KEY_1
NEW_VOLUM_KEY
2 1 2 1 2 1
V803 V804 V805
VC040205X150R
SOFT2
RIGHT DOWN
KBIO(4)
SIDE_KEY
2 1
KBIO(5)
INT
KBIO(6)
KBIO(7)
V808 V809 V810 V811
AVLC 18S 02 003
KEY_MAP
2 1
ONKEY_N
END
V802
VC040205X150R
VDD2 VDD2
END_KEY
C801 C802 C803 C804 C805 C807 C808 C809
33PF 33PF 33PF 33PF 33PF 33PF 33PF 33PF
R800
R801
CN800
10K 10K
1 2 L800 10nH
1 2
3 4
LD(0) 3 4 LD(1)
5 6
LD(2) 5 6 LD(3)
7 8
LD(4) 7 8 LD(5)
9 10
LD(6) 9 10 LD(7)
11 12
LD(8) 11 12 LD(9)
13 14
LD(10) 13 14 LD(11)
15 16
LD(12) 15 16 LD(13)
17 18
LD(14) 17 18 LD(15)
19 20
L_WR 19 20 RS
21 22
LCD_MAIN_CS 21 22 LCD_SUB_CS
23 24
STANDBY 23 24 RESET_2V8 U801
25 26
Y(0) 25 26 M_SCL UMH2N
27 28
Y(1) 27 28 M_SDA
29 30
Y(2) 29 30 M_CLK KBIO(4)
31 32 3 4
Y(3) 31 32 PCLK
33 34
Y(4) 33 34 FVALID
35 36
Y(5) 35 36 LVALID
37 38 L801 10nH 5
Y(6) 37 38
39 40
Y(7) 39 40 SPK_P EAR_SWITCH
2
41 42
EL_EN 41 42 SPK_N
43 44 L802 10nH
VBAT 43 44
45 46
VBAT 45 46 BACKLIGHT KBIO(5)
47 48 1
6
VDD_VIB 47 48 VDD2
49 50
EL_LIGHT_CON 49 50 VDD2
C825 C826
V800 V801
100NF 100NF
14-5602-050-001-829
C813 C814 C815 C816 C817 C818 C819 C820
EARPHONE_SWITCH
33PF 33PF 33PF 33PF 33PF 33PF 33PF 33PF
VC040205X150R
LCD_CONNECTOR
Title
KEY Schematic
Size Document Number Rev
SAMSUNG/SGH-E708/B.B/KEY
A3 Rev1.8
Date: 2003.10.31 Sheet 8 of 8