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6. BLOCK DIAGRAM
6. BLOCK DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
PMB6821(PM IC)
BB IC(PMB8877)
(1G NAND +
512MDDR SDRAM)
Charging
IC
(ISL9221)
-SD + SIM Socket
TRANSCEIVER
PMB6272
BT Module
EWFNLBAXX
Vibrator
LCD, 2.2î
262K TFT QVGA
KEY PAD
KEY Back Light
Charger Pump
(AS3675)
Side View LED
LED Matrix Module
SD1 (1.35V)
SD2(1.8V)
SU1(5.6~26V)
VAUX (2.9V)
VIO(2.62V)
VSIM(2.9V)
VMME (2.9V)
VUMTS(2.85V)
VUSB(3.1V)
VLED (2.9V)
VAUDIOa(2.5V)
VAUDIOb(2.5V)
VRF1(2.85V)
VRF2(1.53V)
VRF3(2.70V)
VPLL(1.35V)
VRTC(2.0V)
VVIB(2.8V)
VBAT
DCS/PCS
GSM
FEM(LMSP43QA-538)
PAM(TQM7M5005)
CAM
PA_MODE
PA_BAND
TXON_PA
PA_LEVEL
I/I_/Q/Q_
RF_EN
RF_CLK
RF_DA
26M_MCLK
26M_DCXO
ANT
BPF
ANT
FM ANT
UART
/
/
I2S
/
BT_CLK
ADD(0:30)
/
DATA(0:15)
/
32kHz
HEADSET MIC
HEADSET RECEIVER
MAIN MIC
FM_SND_R
FM_SND_R
AUIDO AMP(MAX9877)
EPN11
EPP11
EPPA11
EPPA21
RXIN+
INA1
INA2
HPL
HPR
MAIN SPEAKER
OUT-
OUT+
MIC1(P/N)
MIC2(P/N)
VMICP/N
MI
XE
R
BYPASS
PR
E
-
A
M
P
Match
Match
Match
Match
Controller
Light Sensor
Hall Sensor
Battery
(800mA, Li-ion)
CHG_EN
T_IN1
VCHG
VUSB_USB
I2C
/
(LED CTRL
: 11 ea)
/
I2C
/
VBAT
END_KEY
LOW
HIGH
KEY_COL
KEY_ROW
2V11_RTC
2V11_RTC
B/UP BAT.
CAM_ I2C
/
I2C1
I2C1
I2C2
GPIO
AUDIO_IN
MMC I/F
/
MMC I/F
VIB_EN
GPIO
FLIP
GPIO
PA_MODE
PA_BAND
TXON_PA
PA_LEVEL
UART
I2S
RF IN
TER
F
ACE
MEMORY
Pin.01
FM_ANT
Pin.02
Pin.03
Pin.04
Pin.05
Pin.06
Pin.07
Pin.08
Pin.11
Pin.12
Pin.13
Pin14
Pin.15
Pin.16
Pin.17
Pin.18
Pin.09
Pin.10
HOOK_DET
JACK_TYPE
H/S_LEFT(HPL)
H/S_RIGHT(HPR)
USB_M(REMOTE_ADC)
USB_P(REMOTE_INT)
JACK_DETECT
VBAT
VBAT.
RPWRON
VCHG
DSR
VUSB_USB
UART_TX
UART_RX
VC1 VC2
TRANSCEIVER(PMB6272)
MMI CONN.
HEADSET_MIC
GSM850
DCS
GSM900
PCS
GSM850/900
DCS/PCS
18
PI
N
I
/O
C
O
N
N
E
C
T
O
R
KEY
Back
Ligh
t
Vo
l
INB1
INB2
RXIN-
FM_SND_L
FM_SND_L
..
Vo
l
/
I2C
I2C1
I2C I/F
I2C2
CAM_ I2C
PMB6821(PM IC)
BB IC(PMB8877)
(1G NAND +
512MDDR SDRAM)
Charging
IC
(ISL9221)
-SD + SIM Socket
TRANSCEIVER
PMB6272
BT Module
EWFNLBAXX
Vibrator
LCD, 2.2î
262K TFT QVGA
KEY PAD
KEY Back Light
Charger Pump
(AS3675)
Side View LED
LED Matrix Module
SD1 (1.35V)
SD2(1.8V)
SU1(5.6~26V)
VAUX (2.9V)
VIO(2.62V)
VSIM(2.9V)
VMME (2.9V)
VUMTS(2.85V)
VUSB(3.1V)
VLED (2.9V)
VAUDIOa(2.5V)
VAUDIOb(2.5V)
VRF1(2.85V)
VRF2(1.53V)
VRF3(2.70V)
VPLL(1.35V)
VRTC(2.0V)
VVIB(2.8V)
SD1 (1.35V)
SD2(1.8V)
SU1(5.6~26V)
VAUX (2.9V)
VIO(2.62V)
VSIM(2.9V)
VMME (2.9V)
VUMTS(2.85V)
VUSB(3.1V)
VLED (2.9V)
VAUDIOa(2.5V)
VAUDIOb(2.5V)
VRF1(2.85V)
VRF2(1.53V)
VRF3(2.70V)
VPLL(1.35V)
VRTC(2.0V)
VVIB(2.8V)
VBAT
DCS/PCS
GSM
FEM(LMSP43QA-538)
PAM(TQM7M5005)
CAM
CAM
PA_MODE
PA_BAND
TXON_PA
PA_LEVEL
I/I_/Q/Q_
RF_EN
RF_CLK
RF_DA
26M_MCLK
26M_DCXO
ANT
BPF
ANT
FM ANT
UART
/
/
I2S
/
BT_CLK
ADD(0:30)
/
DATA(0:15)
/
32kHz
HEADSET MIC
HEADSET RECEIVER
MAIN MIC
FM_SND_R
FM_SND_R
AUIDO AMP(MAX9877)
EPN11
EPP11
EPPA11
EPPA21
RXIN+
INA1
INA2
HPL
HPR
MAIN SPEAKER
OUT-
OUT+
MIC1(P/N)
MIC2(P/N)
VMICP/N
MI
XE
R
MI
XE
R
BYPASS
PR
E
-
A
M
P
PR
E
-
A
M
P
Match
Match
Match
Match
Controller
Match
Match
Match
Match
Controller
Light Sensor
Hall Sensor
Battery
(800mA, Li-ion)
CHG_EN
T_IN1
VCHG
VUSB_USB
I2C
/
(LED CTRL
: 11 ea)
/
I2C
/
VBAT
END_KEY
LOW
HIGH
KEY_COL
KEY_ROW
2V11_RTC
2V11_RTC
B/UP BAT.
CAM_ I2C
/
I2C1
I2C1
I2C2
GPIO
AUDIO_IN
MMC I/F
/
MMC I/F
VIB_EN
GPIO
FLIP
GPIO
PA_MODE
PA_BAND
TXON_PA
PA_LEVEL
UART
I2S
RF IN
TER
F
ACE
MEMORY
Pin.01
FM_ANT
Pin.02
Pin.03
Pin.04
Pin.05
Pin.06
Pin.07
Pin.08
Pin.11
Pin.12
Pin.13
Pin14
Pin.15
Pin.16
Pin.17
Pin.18
Pin.09
Pin.10
HOOK_DET
JACK_TYPE
H/S_LEFT(HPL)
H/S_RIGHT(HPR)
USB_M(REMOTE_ADC)
USB_P(REMOTE_INT)
JACK_DETECT
VBAT
VBAT.
VBAT.
RPWRON
VCHG
DSR
VUSB_USB
UART_TX
UART_RX
VC1 VC2
VC1 VC2
TRANSCEIVER(PMB6272)
MMI CONN.
HEADSET_MIC
GSM850
DCS
GSM900
PCS
GSM850/900
DCS/PCS
18
PI
N
I
/O
C
O
N
N
E
C
T
O
R
KEY
Back
Ligh
t
Vo
l
Vo
l
INB1
INB2
RXIN-
FM_SND_L
FM_SND_L
..
Vo
l
Vo
l
/
I2C
I2C1
I2C I/F
I2C2
CAM_ I2C
Figure 1 KF350 Functional block diagram
Содержание KF350
Страница 1: ...Service Manual Model KF350 Service Manual KF350 Date October 2008 Issue 1 0 Internal Use Only ...
Страница 127: ... 128 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 174: ...Note ...
Страница 175: ...Note ...