Pantech GB300 Schematics
1 13
2
3
A
F100
FUSE(1608)
VCHARGE
A(6)
D1
A5
NC10
H7
RSB6.8S
9
A(5)
E1
A4
NC11
J5
2.8V_EXT
GND9GND1
10
GND10GND1
1234
A(3)
A(4)
H2
G2
A3
NC12K2NC13
K8
#LCD_RESET
#RESET
D120
OUT1
OUT2
OUT3
OUT4
OUT1
OUT2
OUT3
OUT4
2
A(2)
J2
A2
A1
FM-VCC1
FM-VCC2
F-RY_BY#
NC14L1NC15
2.8V_EXT
D118
CRY82
5678
VA102
50pF
123
2.8V_M
R102
100K
VBAT
R103
#POWERON
100K
5678
V10315pF
VA103
50pF
4
15pF V104
#RESET
REF_CLK
A[1:22]
2.8V_M
A(1)
F1
A0
G4
K5
D5
#RESET
F-RP#
C4
#F-WP
F-WP#
R154
47K
G1
#ROMCS
F-CE1#
C1
#DISPLAYCS
F-CE2#
K1
#RAMCS
M-CE#
C6
#WR
F-WE#
D4
M-WE#
J1
#RD
F-OE#
F3
M-OE#
D3
M-UB#
C3
M-LB#
D6
2.8V_M
#MELODY_IRQ
R151
NC
C5
GND1
H1
GND2
J8
GND3
NC16M8NC17
L8
M1
VBAT
C226
1u
(1608)
LCDBL_EN
C213
1
10u
(2012)
2
LCDBL_PWM
8
OD(0)
D(8)
7
OD(1)
D(9)
6
OD(2)
D(10)
5
OD(3)
D(11)
8
OD(4)
D(12)
7
D(13)
OD(5)
6
D(14)
OD(6)
5
D(15)
OD(7)
EF2
EMI_FILTER_ARRAY
1
IN1
2
IN2
3
IN3
4
IN4
EF3
EMI_FILTER_ARRAY
1
IN1
2
IN2
3
IN3
4
IN4
V124
15pF
8
OD(8)
OUT1
7
OD(9)
OUT2
6
OD(10)
OUT3
5
OD(11)
OUT4
GND10GND1
9
8
OD(12)
OUT1
7
OD(13)
OUT2
6
OD(14)
OUT3
5
OD(15)
OUT4
GND1
GND
9
10
3
J101
3050-24R-0.5MSG
24
VCHARGE1
23
VCHARGE2
18
VBAT1
19
VBAT2
B
C
D
POWERON#
ACCDIENT
ACCDETECT#
FS_RI_USC6
TXD_USC2
RXD_USC1
CLK_USC0
JTAGEN
GND13
GND1423GND15
1
12
17
22
USC5
21
USC4
20
USC3
11
16
15
RX
14
TX
13
10
9
8
7
TDI
6
TDO
5
TMS
4
TCK
25
VBAT
26
ID
27
TEMP
28
GND
5678
VA101
VBAT
50pF
1234
ID
TEMP
C129
10u
(2012)
E
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
E2
D7A8F7
2.8V_M
F
C152
C153
0.1uF
0.1uF
G
H
PAD1
LCD_CONN30_PAD
DUMMY
DUMMY1
#LCD_CS
#LCD_RESET
VSS_GND
VDD_2.8V
DUMMY2
RS
#WR
#RD
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
D14
D15
V1OUT
V1T
VEE
VCC
I
J
K
E7
A9
A10D8A11H8A12G8A13F8A14
A6F2A7
E8
A(16)
A15
C7
A(17)
A16
D2
A(18)
A17
C2
A(19)
A18
E4
A(20)
A19
C8
A(21)
A20
E6
A(22)
F-A21
U103
M6MGD137W34DWG
J3
D(0)
DQ0
K3
D(1)
DQ1
J4
D(2)
DQ2
K4
D(3)
DQ3
J6
D(4)
DQ4
K6
D(5)
DQ5
H6
D(6)
DQ6
K7
D(7)
DQ7
H3
D(8)
DQ8
G3
D(9)
DQ9
H4
D(10)
DQ10
F4
D(11)
DQ11
G5
D(12)
DQ12
G6
D(13)
DQ13
J7
D(14)
DQ14
G7
D(15)
DQ15
NC1
NC2A8NC3B1NC4B8NC5E3NC6E5NC7F5NC8F6NC9
A1
H5
1
2
R172 NC
3
#OLCD_CS
R106 0
4
5
OA(2)
6
#OWR
7
OD[0:15]
8
OD(0)
9
OD(1)
10
OD(2)
11
OD(3)
12
OD(4)
13
OD(5)
14
OD(6)
15
OD(7)
16
OD(8)
17
OD(9)
18
OD(10)
19
OD(11)
20
OD(12)
21
OD(13)
22
OD(14)
23
OD(15)
C216
0.1uF
24
25
R177
0
26
27
28
29
30
2.8V_EXT
D[0:15]
EF1
EMI_FILTER_ARRAY
1
D(0)
IN1
C217
1uF
2
D(1)
IN2
(0805)
3
D(2)
IN3
4
D(3)
IN4
EF4
EMI_FILTER_ARRAY
1
D(4)
IN1
2
D(5)
IN2
3
D(6)
IN3
4
D(7)
IN4
L
1
R104
100K
TP110
TP111
D[00:15]
LQH32CN100K53L
12
5
#SHDN4FB
R209
10K
OD[0:15]
4
R105 100
100R107
100R108
100R109
R111 100
100R114
R117 100
100R119
R121 100
100R124
R125 100
NCR127
R130 NC
NCR131
R133 NC
NCR134
R140
100
C131
0.1uF
23
X101
MC-146
1.95V_RTC
R204
C137
100
100pF
C138
NC
A(2)
A(1)
#ROMCS
#DISPLAYCS
#RAMCS
#WR
#RD
R195
100K
2.8V_M
R196
0
#LCD_CS
EXT_CLK
D122
L110
RB551V-30
SW1VIN
C227
1u
U331
(1608)
LT1937
3
GND
R211
2
5.1(1%)
Q105
3
2SK3019
DRAIN
2
GATE
SOURCE
1
R325
NC
#LCD_CS
R318 100
#WR
A(2)
#RESET
4
5
K11
H13
H14
J12
J11
JTAGEN
TDI_GPIO_20
N14
TCK_GPIO_18
TDO_GPIO_21
TMS_GPIO_19
#RESET
A3
OSCIN
1
R141
4
B3
10M(0603)
OSCOUT
A2
VDDRTC
C134
0.1uF
TP116
L12
CLKIN
H4
ADD00
J3
A(1)
ADD01
J2
A(2)
ADD02
J4
A(3)
ADD03
K3
A(4)
ADD04
K2
A(5)
ADD05
K4
A(6)
ADD06
L4
A(7)
ADD07
L1
A(8)
ADD08
L3
A(9)
ADD09
L5
A(10)
ADD10
M1
A(11)
ADD11
M2
A(12)
ADD12
N1
A(13)
ADD13
P1
A(14)
ADD14
N2
A(15)
ADD15
P2
A(16)
ADD16
N3
A(17)
ADD17
M3
A(18)
ADD18
P4
A(19)
ADD19
N4
A(20)
ADD20
M4
A(21)
ADD21
P5
A(22)
ADD22
D6
DISPEN_GPIO_16
TP108
M13
#ROMCS
M5
TP154
#DISPLAYCS
TP109
M14
#RAMCS
P14
#WE
TP120
M11
#RD
N12
#HWR
P13
#LWR
L14
GPIO_32
N6
D(0)
DATA00
P6
D(1)
DATA01
M6
D(2)
DATA02
N7
D(3)
DATA03
M7
D(4)
DATA04
L7
D(5)
DATA05
P8
D(6)
DATA06
N8
D(7)
DATA07
M8
D(8)
DATA08
P9
D(9)
DATA09
M9
D(10)
DATA10
P10
D(11)
DATA11
N10
D(12)
DATA12
M10
D(13)
DATA13
P11
D(14)
DATA14
N11
D(15)
DATA15
L13
#GPCS1_GPO_13
B9
GPIO_12
GPIO_9
GPIO_2
GPIO_13
PAD2
A10
PAD_2P
A9
B12
1
BLED+
C232
NC
D121
2
UDZS16B
R210
390
C191
15pF
C188
15pF
C187
15pF
C192
0.1uF
VIBRATE
BLED-
#LCD_RESET
C233
NC
100R317
#OLCD_CS
C357
15pF
#OWR
C358
15pF
100R319
OA(2)
C359
15pF
5 15
C14
CLK_USC0
D12
A14
RX_USC1
C11
TX_USC2
RTS_GPIO_3
A8
B13
D10
FS_RIUSC6
CTS_GPIO_1
NOTE GPIRQ
GPIRQ
0
1
2
3
4
5
6
7
GND1
GND2K1GND3P3GND4
J1
1
2
SP101
E11
A13
ACCDETECT
FS_RI_USC3
RTS_CLKUSC4
GND5L8GND6
L6
C12
CTS_IO_USC5
U101
AD6526
GPIO
5
6
31
32
4
8
30
32
GND7
GND8
GND9
P12
L11
C13
A12
SP102
KEYPADCOL(0)
SW16
SOFT1
12
SW13
SEND
12
SW1
12
SW4
12
SW7
12
SW10
12
D7
1
2
1
4
7
*
6
GND10B6GND11
6
EDGE_LEVEL
VSSRTC
D3
2.8V_M
L2
EDGE
EDGE
EDGE
EDGE
LEVEL
LEVEL
LEVEL
LEVEL
KEYPADCOL0E4KEYPADCOL1B4KEYPADCOL2A4KEYPADCOL3C3KEYPADCOL4
C4
KEYPADCOL(1)
KEYPADCOL(0)
KEYPADCOL(1)
KEYPADCOL(3)
VMEM1N5VMEM2
OTH_TX_GSM_GSMSEL_GPO_16
KEYPADCOL(2)
KEYPADCOL(3)
C102
C101
0.1uF
0.1uF
1.8V_D
VSIM
N13
B14
B10
C6
K14
L9
VCC1H1VCC2P7VCC3
VSIM
VEXT1
VEXT2
VEXT3D5VEXT4
VMEM3N9VMEM4
CLKOUTGATE
CLKOUT
VBCRESET_GPO24
ATSM_GPO_6
ARMSM_GPO_5
TXON_GPO_1
RXON_GPO_0
VSYNTHEN_GPO_9
OTH_GSM_SW_TXPA_GPO_11
OTH_EN_GPO_18
SYNTHDATA_GPO_20
OTH_CLK_GPO_21
OTH_DCS_SW_PDNB_GPO_8
RXON1_GPO_3
OTH_TX_DCS_DCSSEL_GPO_17
OTH_TX_PA_TXEN_GPO_2
GPO_19
GPIO_11
GPIO_0
GPIO_7
GPIO_5
GPO_10
VBCINT_GPIO_4
CHRDET_GPIO_6
CHGEN_GPO_4
GATEIN_GPO_7
BACKLIGHTON_GPO_22
GPIO_10
FLIPDET_GPIO_8
MELODYRESET_GPIO_14
#GPCS0_GPO_12
DISPD0_GPIO_17
VIBRATE_GPO_23
PWEON
SIMPRO_GPIO_22
SIMSUPPLY_GPIO_24
SIMDATAOP
SIMCLK
SIMRESET_GPIO_23
KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
A6
F4
D4
B5
A5
KEYPADROW(4)
KEYPADROW(3)
KEYPADROW(2)
KEYPADROW(1)
KEYPADROW(0)
KEYPADCOL(4)
1
1
1
2
2
2
SP103
SP104
KEYPADCOL(2)
KEYPADCOL(4)
SW20
SW17
SOFT2
UP
12
12
SW14
DOWN
12
SW2
SW3
2
3
12
12
SW5
SW6
5
6
12
12
SW9
SW8
9
8
12
12
SW12
SW11
#
0
12
12
V130
100pF
7
1.8V_D
C104
C103
0.1uF
0.1uF
8
2.8V_M
C107
C105
C109
C110
C108
C106
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
R101 0
(1608)
A
9
VSIM
2.8V_M
C114
C113
C112
C111
0.1uF
0.1uF
0.1uF
0.1uF
10
11
VBAT
C124
C121
C123
C193
C120
10uF
0.1uF
0.1uF
0.1uF
0.1uF
E3
C8
VCC4
VPEG1
G3
VSDI
H2
VSFS
H3
VSDO
D2
D1
E1
F1
ASDO
F2
ASFS
E2
ASDI
G2
BSDI
G1
BSIFS
G4
BSOFS
F3
BSDO
C1
TP103
A1
C2
B1
H11
E14
E12
D13
F11
F13
G12
E13
G11
G13
D14
C7
D11
C10
B11
F12
R152
47K
D9
A11
H12
F14
A7
C9
D8
B8
M12
B7
C5
G14
CLKON
B2
J14
K13
R165 33
J13
33R168
K12
R169 33
L10
KEYPADROW[0:4]KEYPADCOL[0:4]
SP105
V127
100pF
V126
V128
V125
100pF
100pF
100pF
KEYPADROW(0)
GSMON
PCSON
SYNTHEN
SYNTHDATA
SYNTHCLK
PDNB
MMI_PWRON
DCSSEL
TX_PA
LCDBL_EN
#JACKIN
ABB_INT
#HOOK_DETECT
BACKLIGHT_ON
#MELODYRESET
#MELODYCS
#F-WP
LCDBL_PWM
VCXOEN
V129
100pF
MMI_PWRON
SP106
TP102
TP104
C144
1uF
C151
1uF
C155
1uF
VCXOEN
ABB_INT
KEYPADROW(0)
#POWERON
VSIM
C197
4.7uF/6.3V
(2012)
R171
(0.85T)
20K
6
I_O
3
CLK
2
RST
SP108
SP109
SP107
D101
KDR730E
D102
KDR730E
R170
NC
5
1
VPP
VCC
GND
4
BACKLIGHT_ON
J105
SIMCON
V109
100pF
SW15
VCHARGE
END
12
VBAT
(3216)
R162
100K
C168
2.2uF
(1608)
C162
0.1uF
Q101
SI7703EDN
12
8
7
3
R157
2.7K
4
R159 470
56
R160
0.27
R166
1M
VBAT
R179
150
D109
D108
R175
2.2K
3
Q10212
R185
6.8K
2CS5585
KEYPADROW(1)
KEYPADROW(2)
KEYPADROW(3)
KEYPADROW(4)
1
1
V131
100pF
2
2
SP111
SP110
7
8
9
KEYPADCOL(4)
10
V118
100pF
TP101
1.2M(1%)
D110
R150
C164
10nF
V117
100pF
C2
B10
C1
A1
B1
B2
D2
F2
E1
J2
L1
M1
H2
L2
H1
E2
G1
F1
G2
J1
K2
K1
B11
A16
C16
B15
A10
T12
T15
R10
T10
A2
D1
T13
T14
R1
A5
B5
A6
B7
A7
B8
R7
R3
T5
R180
150
D111
H15
C15
G15
VBAT1
GPI
VBAT2_1
AUXADC1
TDO
TDI
TMS
TCK
ASDO
ASFS
ASDI
MCLKEN
MCLK
ABBRESET#
CSDI
CSFS
CSDO
BSDO
BSOFS
BSIFS
BSDI
ASM
TXON
RXON
REFOUT
REFEN
REFEN1
<Compare AD6535 with AD6537>
REF
AD6535
REFBB
AIN3L
LDOEN
AIN3R
IBIAS
AOUT3L
AOUT3R
SPWR
SPWR1
VAPP
VAPPGATE
VCXOEN
INT
VBACK
KEYOUT
VBACKSEL
KEYON
CRST
VUSB
VUSBIN
VCHG
CHGOSC
GATEDRIVE
CHGDACREF
F5 F6 F7
G5 G6 G7 G10G11 G12
ISENSE
VBATSENSE
K5E6K6 K7 K10 K11
L5 L6 L7 L10 L11E7L12
M5 M6 M7 M10M11M12
DBBON
VMEMSEL
VBACKSEL
LGND
DGND
T8
M2
N15
R181
300
D113
D112
NC
KEYPADROW(1)
SW101
VOLUME_UP
2
1
345
V119
100pF
11
A3
VBAT2_2
A
SGND
R8
B3
VBAT3_1
SGND1
B13
R5
VBAT3_2
U102
AD6535
AGND0
B16
A
R4
VBAT4
VBAT5
AD6537
AIN3P
AIN3N
AOUT3P
AOUT3N
NC
NC
NC
NC
NC
NC
A
AGND1
AGND2
A11
L15
D114
P2
R6
N2
R2
VRTCIN
VMEMIN
VCOREIN
BATTYPE
AUXADC2
AOUT2P1
AOUT2N1
VAPPGATE
E10E11E5
F10F11 F12
AGND3
AGND4
R12
T16
R182
150
D115
12
V120
NC
A
F15
VUSBIN
TEMP2
VMEMIN1
REFCHG
TEMP1
PA
AFCDAC
IP
IN
QP
QN
AOUT1P
AOUT1N
AIN3R
AIN3L
AOUT2P
AOUT2N
AIN1P
AIN1N
AIN2P
AIN2N
AOUT3L
AOUT3R
VEXT
VEXT1
VMEM
VMEM1
VABB
VAPP
VCORE
VCORE1
VMIC
VVCXO
VSIM
VRTC
E12
VBACK
VUSB
K12
RESET#
LIGHT2
LIGHT1
LIGHT3
NC_G16
NC_R12
G16
D123
NC
KEYPADROW(2)
SW102
VOLUME_DOWN
345
R122
10K
A8
B6
D15
A9
B9
B12
B14
A12
A13
A15
A14
J15
K15
R14
R13
T11
R11
T9
R9
P16
R16
P15
R15
J16
K16
B4
A4
C154 1uF
T3
T2
H16
F16
(1608)
E16
P1
N1
N16
D16
T6
T7
T4
R112
E15
0
T1
R161 NC
M15
L16
M16
R320
NC
D124NCD125NCD126
NC
V121
100pF
12
12
REFCHG
R123
4.12K(1%)
100R126
TEMP
ID
V102V101
15pF
15pF
REFCHG
RAMP
AFC
IP_TX_RX
IN_TX_RX
QP_TX_RX
QN_TX_RX
A
EAR+
EAR-
A
A
C126
22nF
C127
22nF
C130
C133
C136 0.1uF
R128 100
C128 0.1uF
33pF
33pFC132
0.1uF
0.1uFC139
0.1uFC145
2.8V_EXT
C156
1uF
C159
2.2u
C161
C163
C166
100nFC167
NCR164
R321
NC
C150
33pF
33pF
33pF
33pF
33pF
A
A
A
A
A
A
2.8V_M
1.8V_D
1uF
VMIC
1uF
A
VTCXO
220nFC165
VSIM
1uF
1.95V_RTC
R322
300
D128 D130
NC
EXT_CLK
#MELODYCS
A(1)
#RD
D117
NC
#RESET
R323
NC
D129
NC
NC
R199 0R
C228
NC
BT1
NBL414
VBAT
D127
C142 0.1uF
C148
C149
C146
C147
13
14
15
16
A
VIBRATE
VBAT
C360
C194
NC
DRAIN
SOURCE
3
2
10(1_10W)1608
2.2uF
(1608)
(1608)
R178
Q103
NUD3105
R174
470
1
GATE
R324
20K
J104
MOTOR_PAD
1
MOTOR+
2
MOTOR-
C362
C361
10nF
10nF
B
C
J102
EAR_PAD
1
33pF C169
C135
33pF
C141
33pF
A
BLM18HK601SN1D
(1608)
C211
C199
4.7uF/10V
(2012)
(0.85T)
9
SPVDD
16
3
17
18
4
10
11
12
EQ1
13
EQ2
14
EQ3
33pF C170
A
A
C212
NC
NC
C175 22n
Engineer
spat1
Drawn by
spat1
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
V110100pF
(1608)
C15733pF
100pF V111
10uF/6.3V
A
V105
100pF
C158
33pF
V122
100pF
C172
0.1uF
C173 0.1uF
0R201
2
R142
C202
(2012)
C355
NC
V123
100pF
R200 10K
R202 30k
EAR+
EAR-
470
V132
100pF
C143
1uF
V106100pF
C356NC
SPK1
1
2
SPK_PAD
270pFC176
TITLE
GB 300 BB
REV
1.0
VMIC
A
2.8V_EXT
R147
100K
V108
100pF
100pF V107
SPOUT+
SPOUT-
#MELODY_IRQ
SPOUT+
SPOUT#MELODYRESET
Drawing Number
MIC101
MIC
2
MIC+
1
MIC-
R148
1
5A
2
1
3
4
4
5B
COMPANY NAME
Address
City
16
100
BOSS HOLE
J106
AJ422-4-SMT
AUDIO_JACK
Sheet
#JACKIN
D
E
F
G
H
I
J
K
Size
L
A1
of
EAR+
EAR-
R144
R145
2.2K
3.3K
C140
9pF
C203
10uF/6.3V
(2012)
B102
B101
BLM18HK601SN1D
2.8V_EXT
R314
VMIC
100K
#HOOK_DETECT
R155
200K
3
Q10412
2CS5585
R156
120K
VBAT
VBAT
A
D119
NC
VBAT
#WR
C229
C230
C231
NC
NC
NC
Date Changed
Changed by
SPOUT+
SPOUT-
C363
0.1uF
VBAT
2.8V_EXT
R197
0
C198
C171
4.7uF/10V
0.1uF
(2012)
(0.85T)
15
7
32
R198
C174
0.1uF
D[08:15]
14
VDD
3.3K
6
PLLC
VREF
IOVDD
8
SPVSS
VSS
U104
YMU759B
D(15)
20
IRQ#
D7
D(14)
21
SPOUT1
D6
D(13)
22
D5
D(12)
23
SPOUT2
D4
D(11)
24
D3
D(10)
25
RST#
D2
D(9)
26
D1
HPOUT_L_MONO
D(8)
27
HPOUT_R
D0
1
CLK1
28
WR#
29
TP130
SDIN_CS#
30
SYNC_A01
31
SCLK_RD#
MTR5NC
LED
219
R110
0
2.8V_EXT
Time Changed
3:06:59 pm2004.07.21spat1
1
2
34
6
78
A
A
VCC_RFCHIP
C339
C338
100nF
100nF
U304
SI4205
9
32
28
RXQP
VDD1
B
C306
2.2uF
(1608)
AFC
C
C315
82nF
QP_TX_RX
QN_TX_RX
VTCXO
U302
VC-TCXO-212C4
4
VCC
OUT1VC
GND
2
SYNTHDATA
SYNTHCLK
IP_TX_RX
IN_TX_RX
REF_CLK
VCXOEN
3
PDNB
SYNTHEN
C333
27pF
R313
100R
33pFC340
C341 33pF
C311100pF
C334
1nF
1
2
3
27
26
8
10
14
11
13
12
33pFC342
D
IN_TX_RX
IP_TX_RX
QP_TX_RX
C343 33pF
C323
180pF
C324
4
5
6
7
RXQN
RXIP
RXIN
XOUT
XEN
XIN
PDNB
SDI
SDO
SCLK
SENB
TXIP
TXIN
TXQP
TXQN
POWER
CONTROL
SERIAL
VDD2
PGA
DAC
DAC
CHANNEL
FILTER
PGA
DIV 65
DIV 1.2
DIV 130
PHASE
DET
SELF
TUNE
RF PLL
DIV N
I/O
SELF
TUNE
PHASE
DET
DIV 2
IFLA IFLB
ADC
ADC
RFLA RFLB
PHASE
DET
RFLC RFLD
IF PLL
IFLOP
IFLON
PGA
PGA
0 / 90100KHZ
RFLOP
RF1
RF2
RFLON
DIV N
REG
DIV 1.2
GND1
GND2
GND333GND431GND530GND6
3534
36
QN_TX_RX
E
VBAT
C329
68uF
VCXOEN
(3216)
CONFORMAL
U305
15
VOUT
VIN
2
GND
3
ON_OFF
LP39851-2.8
F
1
2
VCC_RFCHIP
4
BP
C332
470pF
C331
2.2uF
(1608)
3
21
RFIGN
LNA
20
RFIGP
19
RFIDN
LNA
18
RFIDP
17
LNA
RFIPN
RFIPP
DIAG2
DIAG1
16
25
24
L301
24nH
1608
L306
6.8nH
1608
DCSSEL
REG
RFOG
RFOD
GND8
GND7
2915180pF
Z301
ATTN
6dB
23
34
22
Z302
ATTN
6dB
12
12
34
R306
RAMP
15K
C328
82pF
C316
C319
22pF
RF3133
1.2pFC304
1.2pFC305
1.2pF
1.2pFC318
U303
7
6
1
5
F301
B7820
3
OUT1
1
IN
4
OUT2
G1G2
2
5
F303
B7821
3
OUT1
1
IN
4
OUT2
G1G2
2
5
VBAT
48
2
VBAT
BAND
GSMIN
VAPC
DCSIN
VREG
G1
G2
G3
G4
G5
G6
13 22
14
1516
1718
1920
L310
TBD
L307
TBD
C320
4.7pF
VCC1
VCCOUT
GSMOUT
DCSOUT
G10
G7
G8
G9
2324
21
VCC_RFCHIP
C330
1nF
Changed by
spat2 2004.07.21 4:23:50 pm
4 76
5
Date Changed
1210
TXEN
G11
2526
R335
L317
2.2nH
VCC2
G12
0
G13
C321
10nF
G14
GSMON
PCSON
C354
270pF
C337
270pF
A301
INTENNA
B
U320
RX_GSM850
RX_PCS
TX_GSM850
TX_PCS
G16G27G39G412G513G6
4
VC2
112
C307
C308
TBD
33pF
J301
KMS-507
12
IN
OUT
GND134GND2
VC1
ANT
8
G7
14
SHS-C090DR
10
1
5
3
C
L326
1nH
D
L303
TBD
C309
0.5pF
9
3
11
C325
100pF
L350
1nH
C327
0.5pF
TX_PA
Time Changed
Engineer
spat2
Drawn by
spat2
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
COMPANY NAME
TITLE:
GB300 RF
REV Drawing Number
1.0
Address
City
Sheet5of
8
Size
A3
E
F
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