LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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3.1 Functional Block Diagram
3. TECHNICAL BRIEF
[Figure 3.1] Functional Block Diagram
MP-EH
PMB8868
CAMERA
(1.3M)
RCV/SPK
MIC
LCD
QCIF
176X220
18Pin MMI
Connector
18Pin MMI
Connector
KEYPAD I/F
UART/
PCM
MOTOR_EN
A
T
A
D
D
N
A
N
A
T
A
D
_
M
A
R
D
S
R
D
D
A
_
U
B
E
Ear-Phone
UART0
USB
Filter
BT
AMP
EPP1
EPN2
USIM I/F
SDRAM
512Mbit
NAND
Flash
1Gbit
)
5
1:
0(
A
T
A
D
)
8
2:
0(
A
)
5
1:
0(
A
T
A
D
LCDD[0:7]
RESET
CS/CD/WR
VSYNC
32K
26M 32K
I2C
MMC I/F
PMIC
PMB6821
RF
EDGE
PAM
FEM
Duplex
UMTS
PAM
Transceiver
PMB6952
EDGE
26M
UMTS 2100
GSM900/1800/1900
MOTOR
EPPA1
EPPA2
MICP1
MICN1
MICP2
MICN2
Ear-Phone
MIC
CAMD[0:7]
PWR_EN
RESET
P/MCLK
H/VSYNC
RADIO_OUT_L
RADIO_OUT_R
HS_L
HS_R
REC_P
REC_N
I2C
HALL SW
Charge
PUMP
Backup
Bat
SLIDE DETECT
Charging IC
BATTERY
TA
CHG_EN
_PPR
I2C
LDO
ON_OFF
UMTS
LNA
2G I/Q
3G Tx I/Q
3G Rx I/Q
ANT_SEL (1:6)
PA_LEVEL (2G)
3G_VGC_TX
2G_EN / 2G_DATA / 2G_CLK
3G_LD / 3G_MASTERON
3G_EN / 3G_DATA / 3G_CLK
USB
LDO
MP-EH
PMB8868
CAMERA
(1.3M)
RCV/SPK
MIC
LCD
QCIF
176X220
18Pin MMI
Connector
18Pin MMI
Connector
KEYPAD I/F
UART/
PCM
MOTOR_EN
A
T
A
D
D
N
A
N
A
T
A
D
_
M
A
R
D
S
R
D
D
A
_
U
B
E
A
T
A
D
D
N
A
N
A
T
A
D
_
M
A
R
D
S
R
D
D
A
_
U
B
E
Ear-Phone
UART0
USB
Filter
Filter
BT
AMP
EPP1
EPN2
USIM I/F
SDRAM
512Mbit
NAND
Flash
1Gbit
SDRAM
512Mbit
NAND
Flash
1Gbit
)
5
1:
0(
A
T
A
D
)
8
2:
0(
A
)
5
1:
0(
A
T
A
D
LCDD[0:7]
RESET
CS/CD/WR
VSYNC
32K
26M 32K
I2C
MMC I/F
PMIC
PMB6821
RF
EDGE
PAM
FEM
Duplex
UMTS
PAM
Transceiver
PMB6952
EDGE
26M
UMTS 2100
GSM900/1800/1900
MOTOR
EPPA1
EPPA2
MICP1
MICN1
MICP2
MICN2
Ear-Phone
MIC
CAMD[0:7]
PWR_EN
RESET
P/MCLK
H/VSYNC
RADIO_OUT_L
RADIO_OUT_R
HS_L
HS_R
REC_P
REC_N
I2C
HALL SW
Charge
PUMP
Backup
Bat
SLIDE DETECT
Charging IC
BATTERY
TA
TA
CHG_EN
_PPR
I2C
LDO
ON_OFF
UMTS
LNA
2G I/Q
3G Tx I/Q
3G Rx I/Q
ANT_SEL (1:6)
PA_LEVEL (2G)
3G_VGC_TX
2G_EN / 2G_DATA / 2G_CLK
3G_LD / 3G_MASTERON
3G_EN / 3G_DATA / 3G_CLK
USB
USB
LDO
Содержание KP275
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Страница 174: ...Note ...
Страница 175: ...Note ...