LG B1300 Schematics
1
Baseband Peripheral
300 Baseband Peripheral
MICIN
MICIP
MICBIAS
SHUTDOWN
AUXOP
KBR[0..4]
VR2B
VBAT
END_ON/OFF
/RESET_OUT
BACKLIGHT
D[0..15]
KBC[0..3]
VIBRATOR
A[0..21]
/BHE
/BLE
/WR
/RD
/CS1
/CS0
FDP
FWP
/CS2
VR2
VCHG
VCHG2
AUXON
AUXI_O
ACCDET
EARN
EARP
Baseband Chip-set
200 Baseband Chip-set
SIM_I/O
/PA_ON1800
SIM_RST
CLK
MICBIAS
SIM_VDD
SIM_CLK
KBC[0..3]
AFC
DATA
PA_LEVEL
VR2B
ICTL
MICIP
RADIO_TEMP
AUXI
MICIN
KBR[0..4]
13MHZ
VBAT
END_ON/OFF
VCHG2
VBAT_2
AUXOP
EN
TXD2
RXD2
SHUTDOWN
BACKLIGHT
BATT_TEMP
BATT_ID
VIBRATOR
ACCDET
RXD_DAIRX
TXD_DAITX
RTS_DAIFS
CTS
/RESET_RF
TX_ON
RPWRON
QN
QP
IN
IP
TCXOEN
/PA_ON900
/RESET_OUT
/CS2
/WR
/RD
D[0..15]
/CS1
/CS0
/BLE
/BHE
FDP
FWP
A[0..21]
VR2
HOOKDETECT
TCXOBUFEN
TXVCO_ON
AUXON
DSR_DAICLK
ACCDET
EARN
EARP
KBR[0..4]
A[0..21]
D[0..15]
KBC[0..3]
VR2B
VR2
VBAT
VBAT
VBAT
VBAT
VR2B
VBAT
VR2
VR2B
VR2B
VBAT
VR102 VPORT0402 220K
R105A MNR04-47R
1 2
HSP141
C106 10u
R109A MNR04-10k
1 2
R108 4R7
HSP101
C113 10u
HSP142
HSP133
D101 P0402FC08C
12
HSP102
HSP143
R103B MNR02-1k
3 4
HSP137
D104 P0402FC08C
12
R104C MNR04-47R
5 6
VR112 VPORT0402 220K
C110
47p
HSP138
VR109 VPORT0402 220K
R114 4R7
TP102
VR106 VPORT0402 220K
R107 4R7
VR103 VPORT0402 220K
C104
100n16V
HSP134
HSP139
R104B MNR04-47R
3 4
C101
10u
R109D MNR04-10k
7 8
C102
22n
HSP131
C114
47p
HSP140
J103
C07-101
1
2
3
4
HSP144
HSP104
Q101
Si4833DY
4
3 5
17
6
8 2
R106 0
R103A MNR02-1k
1 2
VR113 VPORT0402 220K
HSP136
R109C MNR04-10k
5 6
HSP106
HSP105
J104
GT051-18P-LSS-SB-NB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DSR_DAICLK
RXD_DAIRX
TXD_DAITX
RTS_DAIFS
CTS
ACCDET
RXD2
TXD2
SPKN
SPKP
MICP
MICN
GND
GND
RPWRON
VCHARGE
VCHARGE
VBATT
VR110 VPORT0402 220K
J102
P30-101-0209
567
123
GND
VPP
I/O
VCC
RST
CLK
R105D MNR04-47R
7 8
VR107 VPORT0402 220K
R109B MNR04-10k
3 4
C107 100n
VR104 VPORT0402 220K
HSP107
HSP103
C105
22p
C111
47p
R105C MNR04-47R
5 6
HSP145
HSP121
VR101 VPORT0402 220K
R101
0.22R
HSP135
C112
47p
R115 10k
C103
1u/16V
R102 20k
R104A MNR04-47R
1 2
R104D MNR04-47R
7 8
R110 47R
HSP132
R105B MNR04-47R
3 4
TP101
VR111 VPORT0402 220K
VR108 VPORT0402 220K
VR105 VPORT0402 220K
R111 100k
HSP122
AFC
PA_LEVEL
/PA_ON1800
CLK
DATA
EN
VBAT
RADIO_TEMP
/RESET_RF
VR2B
TX_ON
/PA_ON900
TCXOEN
13MHZ
IN
QP
QN
IP
TCXOBUFEN
TXVCO_ON
Mobilchips
Schematics & manuals on www.mobilchips.com ___Mobilchips__Schematics & manuals on www.mobilchips.com ___Mobilchips__
BACKLIGHT
/RESET_OUT
VIBRATOR
SHUTDOWN
ACCDET
RXD_DAIRX
DSR_DAICLK
RTS_DAIFS
TXD_DAITX
TCXOEN
TCXOBUFEN
/RESET_RF
/PA_ON1800
/PA_ON900
TXVCO_ON
TX_ON
D[0..15]
A[0..21]
KBC[0..3]
KBR[0..4]
FWP
CTS
RXD2
TXD2
CLK
DATA
/WR
/RD
/CS2
/CS1
/CS0
/BLE
/BHE
FDP
TP213
TP215
TP217
TP216
TP214
TP212
R221 n.m
R222 n.m
R223 n.m
R224 0402-R-Short
R225 n.m
R226 0402-R-Short
R227 0402-R-Short
R228 0402-R-Short
R229 0402-R-Short
U201
ULYSSE_179uBGA_HERCROM20
E14
TSPCLKX
D14
TSPDO
C13
TSPACT00
B13
TSPACT01
B12
TSPACT02
D11
TSPACT03
B10
TP227
EN
D[0..15]
A[0..21]
TP206
TP207
BaseBand supply overview :
------------------------------------------------------VR1 (1.8V) Digital core & RTC Permanent
VR1B 2.0V Nova internal logic ON/OFF
VR2 2.0/2.9V Memory devices Permanent
VR2B 2.9V Nova & Samson peripherals Permanent
VR3 2.9V Nova analog supply ON/OFF
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
TSPACT04
E9
TSPACT05
E8
TSPACT06 nCS6
E7
TSPACT07 CLKX_SPI
C6
TSPACT08 nMREQ
E6
TSPACT09 MAS1
H10
TSPACT10 nWAIT
K13
TSPACT11 MCLK
D13
TSPEN0
D12
TSPEN1
B14
TSPEN2
C12
nSCS2 TSPEN3
P9
DATA00
K9
DATA01
P10
DATA02
N10
DATA03
K10
DATA04
P11
DATA05
M11
DATA06
L11
DATA07
N12
DATA08
P13
DATA09
N13
DATA10
M13
DATA11
M12
DATA12
N14
DATA13
M14
DATA14
L13
DATA15
J4
ADD00
K1
ADD01
K2
ADD02
K4
ADD03
L1
ADD04
L2
ADD05
L3
ADD06
M1
ADD07
N1
ADD08
M3
ADD09
M2
ADD10
N2
ADD11
P2
ADD12
N3
ADD13
L4
ADD14
N4
ADD15
P4
ADD16
K5
ADD17
L5
ADD18
N5
ADD19
P5
ADD20
K6
ADD21 CLK16X_IRDA
/CS2
/CS1
/CS0
/BLE
/BHE
FDP
KBC[0..3]
KBR[0..4]
TIME
SERIAL
PORT
MEMORY
INTERFACE
nCS0
nCS1
nCS2
nCS3
CS4 ADD22
RnW
nFOE X_A(3)
C1E3F4
SDO INT0n
MICROWIRE
INTERFACE
nBLE I/O15
nBHE I/O14
nFWE X_A(0)
FDP nIACK
KBC2 XDI_00
KBC4 XDI_O2
KBC3 XDI_O1
K8K7P6L7P7M7M8N8L8
L9
M9
E5
D5
KBC2
KBC3
DAICLK
DAIFS
DAIRX
DAITX
CTS
RXD
DSR
RTS
TXD
G5
F2F1D1D2E4
C4
TX_IRDA
SDI SDA
nSCS0 SCL
SCLK INT1n
nSCS1 X_A(2)
IRDA PORT
F5
E1
F3
RX_IRDA
TX-MODEM
DSR-MODEM LPG
X_A(4 ) TXIR_IRDA
X_A(1) RXIR_IRDA
RTS-MODEM TOUT
CLKOUT_DSP SD_IRDA
SERIAL
INTERFACE
ULYSSE
VDDS2
XDI_O3 KBR0
XDI_O4 KBR1
XDI_O5 KBR2
KBC0 NFIQ
kBC1 NIRQ
A6A5B5
A4B4D4B3A2
KBR3
KBC0
KBC1
KBR0
KBR2
KBR1
VDDA1
XDI_O6 KBR3
XDI_O7 KBR4
KBR4
A14
G12
R201 0402-R-Short
R202 0402-R-Short
R203 0402-R-Short
A9D9D8
B9
D3
E2
RX_MODEM
CTS_MODEM XF
TXD_MCSI I/O9
RXD_MCSI I/O10
FSYNCH_MCSI I/O12
MCSI
INTERFACE
CLK_MCSI I/O11
A10
H5
E11
TCXOEN
RFEN nOPC
POWER
MANAGEMENT
HERCROM20
VDD
VDD
VDDS1
VDDS1
VDDS1
VDDS2
VDDS1
VDDS2
VDDS1
VDDS2
D10
K12
C3
F10A3B8M5A13
J5P8K3L6N9
P14
J10
VR204 VPORT0402 220K
VR205 VPORT0402 220K
VR1VR1
C201
C202
n.m
n.m
C203
C204
18p
18p
3
1 2
Y201
MS1V-TK
32.768kHz
E10
A11
OSC32K_IN
ON_OFF
nEMU0
nEMU1
nBSCAN
BFSR
BFSX
VFSRX
VCLKRX
MCUDI
MCUDO
SIM_IO
TP205
C11
R205
0402-R-Short
D201
RB751S-40
2 1
C227
10U
UPR
R209
10k
U202
PTWL3012GGM
D10
ONnOFF
F6
RESPWRONZ
D7
RTC_ALARM
F7
INT1
H4
INT2
F2
TESTRESETZ
C8
TEST1/BULON
B8
TEST2/BULENA
A9
TEST3/BDLON
B9
TEST4/BDLENA
C7
TDO
A7
TDI
B7
TCK
A8
TMS
J5
BFSX
K5
BDX
G5
BFSR
H5
BDR
K7
VDR
G6
VDX
G7
VFS
H6
VCK
J6
UDX
K6
UDR
F5
UEN
B2
SDIO3
C4
SCLK3
B3
SRST3
VBAT_2
K3
VCC1
D2
VCC2
G9
VCC3
K2
SWITCH
J1
FDBK
H3
COMP
E2
VR2IN
D3
VR2SEL
H1
VR1OUT
E1
VR2OUT
H10
VR3OUT
C1
VR1BOUT
D1
VR2BOUT
R217 10k
C216
C215
100n
100n
CLK32K_OUT
OSC32K_OUT
G14
L14
D6
G3
B6
D7
E13
G2
G4
H4
TP218
H2
TDI
H3
TDO
G1
TCK
H1
TMS
F12
F13
BDR
F14
G13
BDX
H12
VDX
H13
VDR
H11
G11
A8
C8
C7
B7
A7
J13
J14
K14
J11
J12
R204 20k
VR3
VR2B
VR1B VR2VR1
C224
C223
10U
C225
2u2
10U
R211 10k
VR2B
UPR
C226
C229
10U
n.m
B11
C2
GND
GND
P1
C220
100n
C9
F11
K11
IDDQ
ARMCLK BCLKR
I/O7 NRESET_OUT
MISCELLANEOUS
OMEGA
INTERRUPTS
JTAG & DEBUG
BASE BAND
INTERFACE
VOICE BAND
INTERFACE
ARM SERIAL
PORT (SPI)
SIM
INTERFACE
GND
GND
GND
J2C5C10P3A12B2N7
L10
L12
M10N6H14
C221
100n
B1
PWL LT
PWT BU
START_BIT CLK13M_OUT
GND
GND
GND
GND
GND
E12
C222
100n
GNDA2
CLKTCXO
nRESPWON
INT4n IT_WAKEUP
EXT_FIQ
EXT_IRQ
MCUEN0
MCUEN1 I/O8
MCUEN2 I/O13
SIM_CLK
SIM_RST
SIM_CD MAS0
SIM_PWCTL I/O5
GNDLMM
GNDLMM
GNDLMM
GNDARM
N11
J1J3M4
M6
G10
C14
I/O02 IRQ4
TSPDI I/O4
I/O6 BCLKX
I/O3 SIM_RnW
I/O01 TPU_IDLE
I/O00 TPU_WAIT
EN_LMM_PWR X_IOSRB
GENERIC I/O
Mobilchips
POWER SUPPLYKEYBOARD INTERFACE
VDD
VDDLMM
VDDLMM
VDD
VR203 VPORT0402 220K
GNDA1
VDDLMM
VDDARM
P12
C218
C219
100n
100n
UPR
C217
100n
TDO_ARM
R207
22k
C205
18p
A10
B10
F1
PWON
OSCAS
ON/OFF &
INTERRUPT
CONTROL
DEBUG &
TEST
BASE BAND CODEC
Nausica
VOICE BAND CODEC
MCU
SERIAL PORT
SIM
LEVEL SHIFTER
VOLTAGE
REGULATORS
GNDR1
GNDR2
GNDR3
K1
C2
G10
TDI
TMS
TCK
TDO
J4
K4
A4
TEN
TDR
LCDSYNC
TIME
SERIAL
PORT
MISC.
ANALOG
I/O
BATTERY
MANAGEMENT
CURRENT/
VOLTAGE
REFERENCES
REFGND
F3
CK13M
TSCXP/ADIN4
TSCYP/ADIN5
VBACKUP
RPWON
TP209
TP210
VR2B
TESTRESET
VR201 VPORT0402 220K
UPR
R206
100k
C212 1n
VR202
VPORT0402 220K
C5
A6
TSCYM
B6
TSCXM
B5
ADIN1
A5
ADIN2
E6
ADIN3
D6
C6
F10
DAC
F8
AFC
F9
APC
G8
AUXGND
E10
BDLQM
E9
BDLQP
E8
BDLIM
E7
BDLIP
R210A
D9
BULQM
R210B
D8
BULQP
R210C
C10
BULIM
R210D
C9
BULIP
MNR04-1k
MNR04-1k
MNR04-1k
MNR04-1k
K9
MICBIAS
H7
AUXI
J7
AGNDA1
K8
MICIP
J8
MICIN
H9
EARP
H8
EARN
J9
AUXOP
J10
AUXON
K10
BUZZOP
A3
VAUX
A1
VS2
B1
VS1
C207 220n
A2
SVDD
D4
SDIO5
B4
SCLK5
D5
SRST5
C3
UPR
J3
E5
VBAT
E4
VCHG
E3
ICTL
C214 100n
G4
BGTR1
G3
BGTR2
G2
BGTR3
H2
BGTR4
J2
BGTR5
G1
IBIAS
F4
VREF
C206
100n
Title
Size Document Number Rev
A2
Date: Sheet
I J
C211 33n
1 2
3 4
5 6
7 8
UPR
VBAT
C209 470p
C208 1u
C228
47p
R216 270R
C213 100n
C210 470p
C231 47p
TP228
R208
120k
1 2
1 2
3 4
5 6
7 8
B201 PHR0621S-VE5
VBAT_2
B1300 Baseband Chipset
<Doc> 2.2
13MHZ
END_ON/OFF
RPWRON
BATT_ID
BATT_TEMP
RADIO_TEMP
HOOKDETECT
AFC
PA_LEVEL
R215A
R215B
R215C
R215D
MNR04-1k
MNR04-1k
MNR04-1k
MNR04-1k
C232 47p
Place C231 and C232 as
close to Nausica as
possible
VBAT
VR2B
VR2
Lite-On Technology Corp.
of
1 1Wednesday, January 22, 2003
QN
QP
IN
IP
MICBIAS
AUXI
MICIP
MICIN
EARP
EARN
AUXOP
AUXON
SIM_VDD
SIM_I/O
SIM_CLK
SIM_RST
VCHG2
ICTL
VBAT_2
VBAT
VR2B
VR2
1
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