LG KG300, Service Manual

Page: 68 / 85

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1
2
2
3
3
4
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5
6
6
7
7
8
8
9
9
10
10
A A
B B
C C
D D
E E
F F
G G
H H
EA14 EA13 EA4
ED6
EA20 EA7
ED15
EA23 EA22
URTS1
EA15
ED11 ED1
EA18
ED5
EA3 EA2
ED12 ED7
EA5 EA1
ED14 ED13 ED3
EA6 EA16
ED10
EA10
ED2
EA17
ED4 ED0
EA19 EA9 EA21 EA11
ED9
EA8 EA12
ED8
UCTS1
GPIO8_SCL
GPIO9_SDA
VREFP
MICBIASP
VREFN
VUSB
AVDD
VRTC
VCORE
VDD VMEM
VCORE
VDD
VDD
SDATA P6
LE P6
RFVCOEN P6
PCS_RX P6
26Mz P6
Q P6
IB P6
QB P6
LCM_CS P4
GPIO3_CM_PW_EN P4
I P6
LRSTB P4
/ELB P3
KCOL2 P3
KROW3 P3
GPIO8_SCL P2,5
LPA0 P4
NWEB P3
NCLE P3
KROW1 P3
SIMVCC P4
UTXD1 P2
GPIO32_SIMSEL P4
PWM1_LCM_BL P4
LRDB P4
KCOL3 P3
JTDI P3
EINT0_HEADSET P2
KROW0 P3
NRNB P3
NLD2 P3,4
NALE P3
SCLK P6
KCOL0 P3
SIMCLK P4
HB_TX P6
/ECS1_PSRAM P3
JTDO P3
NLD7 P3,4
USB_DP P3
NLD6 P3,4
NLD3 P3,4
KROW2 P3
/EUB P3
VCXOEN P4,6
NLD4 P3,4
KROW5 P3
LB_TX P6
NREB P3
SIMRST P4
NCEB P3
GPIO1_OP1_EN P2
/JTRST P3
/ECS0_FLASH P3
BANDSW_DCS P6
JTMS P3
BBWAKEUP P4
KP_BL_PWM3 P4
LWRB P4
KCOL1 P3
KCOL6 P4
NLD1 P3,4
SIMDATA P4
NLD0 P3,4
/ERD P3
/EWR P3
PA_EN P6
JRTCK P3
URXD1 P2
EA[1..23] P3
ED[0..15] P3
GPIO31_CHR_CTL P4
NLD5 P3,4
KROW4 P3
JTCK P3
/SYSRST P4
P4
MICP0 P2
MICP1 P2
RECN0 P2
MICN0 P2
MP3_OUTL P2
MICN1 P2
RECP0 P2
USB_DM P3
/WATCHDOG P3
GPIO9_SDA P2,5
GPIO0_LCM_BOOST_EN
P4
GPO2_USB_EN P4
GPIO10_VIB_EN P4
EINT2_CHARGER P4
GPIO18_LCM_ID P4
SD_DAT1 P5
SD_CMD P5
SD_DAT2 P5
SD_DAT3 P5
SD_DAT0 P5
MP3_OUTR P2
CMRST P2
CMPDN P2
CMMCLK P2
CMPCLK P2
CMVREF P2
CMHREF P2
VAFC P6
ADC3_VCHG P4
VAPC P6
ASS_ID P2
ADC5_USB P3
ADC0_I- P4
ADC2_TBAT P4
GPIO4_FMRST P5
GPIO12_32KHz P5
GPIO7_BLED_EN P3
GPIO6_GLED_EN P3
SD_CLK P5
SD_CD P5
FM_INL P5
FM_INR P5
NLD13 P4
NLD8 P4
NLD9 P4
NLD12 P4
NLD11 P4
NLD14 P4
NLD15 P4
NLD10 P4
NLD16 P4
NLD17 P4
URXD3_BT P7
UTXD3_BT
P7
PCMCLK_BT P7
PCMOUT_BT P7
PCMIN_BT
P7
PCMSYNC_BT P7
EINT3_BT P7
UCTS3_BT P7
URTS3_BT P7
GPIO20_BT_RESET P7
GPIO19_BT_DATASEL P7
GPIO16_BT_AUDIOSEL P7
GPIO17_BT_DISCON P7
GPIO22_BT_PW_EN P4
CMDATA2 P2
CMDATA1 P2
CMDATA7 P2
CMDATA6 P2
CMDATA5 P2
CMDATA4 P2
CMDATA0 P2
CMDATA3 P2
CMDATA9 P2
CMDATA8 P2
GPIO11_FMEN P5
GPIO5_RLED_EN P3
GPIO2_UR1_CTL P2
ENIT1_FM_INT P5
7312
MPU MT6227
A3
1 7 Thursday, August 10, 2006
P1D
7312
MPU MT6227
A3
1 7 Thursday, August 10, 2006
P1D
DAI reset signal input
Nand flash data port 7
Nand flash ready/busy status input
Nand flash chip enable output
Nand flash data port 0
Nand flash write enable output
RF 3-wire interface chip select 0
Nand flash data port 6
Nand flash read enable output
Watchdog reset output
Nand flash data port 2
DAI pcm data output
Nand flash address latch enable output
Nand flash command latch enable output
UART1 request to send
Nand flash data port 5
SIM card clock output DAI clock output
Nand flash data port 4
RF 3-wire interface data output
Nand flash data port 1
DAI pcm data input
SIM card reset output
SIM card supply power control
SIM card supply power select
SIM card data input/output
High driving BPI port: 4mA/8mA
RF 3-wire interface clock output
High driving BPI port: 4mA/8mA
UART1 clear to send
High driving BPI port: 4mA/8mA
Nand flash data port 3
UCTS3
URTS3
Screw pad
MT6227.D5:N.C
MT6219.D5:GND
BT_CTL
KG300
U100A
MT6227
MT6227-A
U100A
MT6227
MT6227-A
GPIO0/DSP_GPO3
U2
GPIO1/DICK
M19
GPIO2/DID
L15
GPIO3/DIMS
L16
GPIO4/DSP_CLK/DSPLCK
C17
GPIO5/AHB_CLK/DSPLD3
A19
GPIO7/SLOW_CLK/DSPLD1
B17
SYSCLK
A2
XOUT
B1
XIN
C2
BBWAKEUP
C1
TESTMODE
D3
/JTRST
E4
JTCK
E3
JTDI
E2
JTMS
E1
JTDO
F5
JRTCK
F4
BPI_BUS0[HIGH DRIVING]
F3
BPI_BUS1[HIGH DRIVING]
F2
BPI_BUS2[HIGH DRIVING]
G5
BPI_BUS3
G4
BPI_BUS4
G3
BPI_BUS5
G2
BPI_BUS6/GPIO10
G1
BPI_BUS7/GPIO11/65MHz/26MHz
H5
BPI_BUS8/GPIO12/13MHz/32KHz
H4
BPI_BUS9/GPIO13/BSI_CS1
H3
BSI_CS0
H1
BSI_DATA
J5
BSI_CLK
J4
PWM1/GPIO21/DSP_GPO0/TBTXFS
R3
LSDA/
G
P
IO
18/
T
D
MA_D0/
T
C
T
IRQ
2
J1
LSA0/
G
P
IO
17/
T
D
MA_D1/
T
D
T
IRQ
J2
LSCK/
G
P
IO
16/
T
D
MA_CK/
T
B
T
XEN
J3
LSCE1B/
G
P
IO
20/
LPCE2B/
T
EVT
VAL
K3
SIMRST
L18
SIMCLK
L17
SIMVCC
K15
SIMSEL/GPIO32
K16
SIMDATA
K17
/SYSRST
U1
SRCLKENA/GPO0
T1
SRCLKENAN/GPO1
T3
KCOL5
G18
KCOL4
G19
KCOL3
F15
KCOL2
F16
KCOL1
F17
KCOL0
F18
KROW5
F19
KROW4
E16
KROW3
E17
KROW2
E18
KROW1
D16
KROW0
D19
MI
RQ
/G
PI
O
41/
13MHz/
32KHz
R5
MFIQ/GPIO4
2
R17
EINT0
V1
EINT1
U3
EINT2
W1
EINT3
V2
EA0
R10
EA1
T1
0
EA2
U10
EA3
W1
0
EA4
T9
EA5
U9
EA6
V9
EA7
R8
EA8
T8
EA9
W8
EA10
R7
EA11
T7
EA12
U7
EA13
V7
EA14
R6
EA15
T6
EA16
U6
EA17
W6
EA18
T5
EA19
U5
EA20
V5
EA21
W5
EA22
V4
EA23
U4
EA24/
G
P
O
3
W3
EA25/
G
P
O
4
/13MHz/
32KHz
W2
/EADV
U11
ECLK
V11
/EC
S7
/GPIO4
0
W1
2
/EC
S6
/GPIO5
2
U12
/EC
S5
/GPIO5
3
T1
2
/EC
S4
/GPIO5
4
R12
/EC
S3
V13
/EC
S2
U13
/EC
S1
T1
3
/EC
S0
R13
/EWR
W1
4
/ER
D
U14
/EU
B
T1
4
/EL
B
R14
ED0
R16
ED1
R15
ED2
T1
9
ED3
T1
7
ED4
U19
ED5
U18
ED6
V18
ED7
W1
9
ED8
U17
ED9
V17
ED10
W1
7
ED11
T1
6
ED12
W1
6
ED13
T1
5
ED14
U15
ED15
V15
/W
AT
CHDO
G
R18
USB_DP
P16
USB_DM
P17
MCCM0
P19
MCDA0
N15
MCDA1
N16
MCDA2
N17
MCDA3
N18
MCPWRON
N19
MCWP/GPIO15
M16
MC
IN
S/GPIO1
4
M17
MCCK
M18
LPCE1B/
G
P
IO
24/
NCEB1/
MCU_T
ID
0
K2
NRNB/GPIO25/DSP_TID1/MCU_TID1
P5
NCLE/GPIO26/DSP_TID2/MCU_TID2
P4
NALE/GPIO27/DSP_TID3/MCU_TID3
P3
NWEB/GPIO28/DSP_TID4/MCU_DID
P2
NREB/GPIO29/DSP_TID5/MCU_DFS
P1
NCEB0/GPIO30/DSP_TID6/MCU_DCK
R4
IRDA_PDN/GPIO39
G16
IRDA_TXD/GPIO38/URTS2
G15
IRDA_RXD/GPIO37/UCTS2
H17
UTXD2/GPIO36/URTS3/EINT4
J19
URXD2/GPIO35/UCTS3/EINT6
J18
URXD3/GPIO33/EINT7
H15
UTXD3/GPIO34/EINT5
H16
URTS1
J17
UCTS1
J16
UTXD1
K19
URXD1
K18
DAICLK/GPIO43/DSPLD7
D17
DAIPCMOUT/GPIO44/DSPLD6
D18
DAIPCMIN/GPIO45/DSPLD5
C19
IBOOT(XAB)
E5
DAIRST/GPIO47/DSPLD4
C18
DAISYNC/GPIO46/BFEPRBO
B19
KCOL6
G17
GPIO8/SCL/DSPLD0
A18
GPIO9/SDA/DSPLSYNC
A17
SRCLKENAI/GPIO31
T2
/EPD
N
/GPO2
/6
.5
MH
z/2
6
M
H
Z
T1
1
LSCE0B/
G
P
IO
19/
T
D
MA_FS/
T
C
T
IRQ
1
K4
PWM2/GPIO22/D
SP_GPO1/TBRXEN
R2
ALERTER/GPIO23/DSP_GPO2/TBRXFS
T4
LPCE0B
L5
LRSTB
L4
LRDB
L3
LW
RB
L1
LPA0
L2
NLD0
N1
NLD1
N2
NLD2
N3
NLD3
N4
NLD4
N5
NLD5
M3
NLD6
M4
NLD7
M5
EWAIT
R11
GPIO6/ARM_CLK/DSPLD2/CMFLASH
B18
C103
100N
C0402
C103
100N
C0402
H6
TP-OD0.5X3 TP-OD0.5X3
H6
TP-OD0.5X3 TP-OD0.5X3
TP113
TP25MIL TP20MIL TP113
TP25MIL TP20MIL
TP114
TP25MIL TP20MIL TP114
TP25MIL TP20MIL
H7
TP-OD0.5X3 TP-OD0.5X3
H7
TP-OD0.5X3 TP-OD0.5X3
R102
100K
R0402
R102
100K
R0402
T100
N.C._SFI0402-050E100NP-LF
C0402
T100
N.C._SFI0402-050E100NP-LF
C0402
.
1
.
2
C110
100N
C0402
C110
100N
C0402
TP107
TP40MIL
TP20MIL
TP107
TP40MIL
TP20MIL
C100
10P
C0402
C100
10P
C0402
1
2
H5
TP-D1.0 TP-D1.0
H5
TP-D1.0 TP-D1.0
C108
100N
C0402
C108
100N
C0402
TP108
TP40MIL
TP20MIL
TP108
TP40MIL
TP20MIL
C101
10P
C0402
C101
10P
C0402
1
2
H9
TP-OD0.5X3.2 TP-OD0.5X3.2
H9
TP-OD0.5X3.2 TP-OD0.5X3.2
H8
TP-OD0.5X3.2 TP-OD0.5X3.2
H8
TP-OD0.5X3.2 TP-OD0.5X3.2
FM5
TP25MIL FIDU-1.0R-2.0
FM5
TP25MIL FIDU-1.0R-2.0
C111
100N
C0402
C111
100N
C0402
R104
10K
R0402
R104
10K
R0402
H4
TP-D1.0 TP-D1.0
H4
TP-D1.0 TP-D1.0
FM6
TP25MIL FIDU-1.0R-2.0
FM6
TP25MIL FIDU-1.0R-2.0
X100
32.768KHz
CC5V_7V-T1A
X100
32.768KHz
CC5V_7V-T1A
C113
4N7
C0402
C113
4N7
C0402
1 2
R101
N.C
R0402
R101
N.C
R0402
STH3
TP25MIL TP-4.0
STH3
TP25MIL TP-4.0
R103
10K
R0402
R103
10K
R0402
C116 100N C0402 C116 100N C0402
1 2
C112
N.C
C0402
C112
N.C
C0402
TP111
TP60MIL
TP-1.5
TP111
TP60MIL
TP-1.5
C114 100N C0402 C114 100N C0402
1 2
STH4
TP25MIL TP-4.0
STH4
TP25MIL TP-4.0
TP112
TP60MIL
TP-1.5
TP112
TP60MIL
TP-1.5
B100
MMZ1608S102C
L0603
B100
MMZ1608S102C
L0603
U100B
MT6227
MT6227-A
U100B
MT6227
MT6227-A
VSS33
V3
VDD33
F1
VSS33
M2
VDD33
K1
VSS33
H2
VDD33
R1
VDD33
L19
VSS33/AVSS_RTC
D2
AVDD_PLL
B3
AVSS_PLL
C3
VDDK
H19
VDD33
E19
VDDK
M1
VSS33_EMI
V6
VDD33_EMI
T18
VDD33_EMI
W18
VSS33_EMI
U8
VSS33_EMI
V10
VDD33_EMI
W15
VDD33_EMI
W13
VSS33_EMI
V12
VDD33_EMI
W11
VDD33_EMI
W9
VSS33_EMI
U16
VSS33_EMI
V19
VDD33_EMI
W7
VDD33_EMI
W4
VSS33_EMI
R19
VDDK
C16
AVDD_MBUF
C15
AVSS_MBUF
D14
AVDD_BUF
B13
AVSS_BUF
A13
AVDD_AFE
D11
AGND_AFE
A11
AVSS_AFE
E10
AGND_RFE
E9
AVSS_GSMRFTX
E8
AVDD_GSM_RFTX
D7
AVSS_RFE
C7
AVDD_RFE
A7
VSS33_USB_MC
P18
VDDK
D1
AUX_RFE
C4
VSS33_EMI
V14
VDDK_EMI
V8
VDDK_EMI
V16
VDD33
E15
VSS33
A16
VSS33
E14
VSS33
H18
VSS33
B16
AVDD_RTC
B2
VDD33_USB
P15
VDD33_MC
M15
STH2
TP25MIL TP-4.0
STH2
TP25MIL TP-4.0
U100D
MT6227
MT6227-A
U100D
MT6227
MT6227-A
CMVREF
H12
CMHREF
H11
CMPCLK
H9
CMMCLK
H10
CMDAT7
K8
CMDAT6
L8
CMDAT5
M8
CMDAT4
M9
CMDAT3
M10
CMDAT2
M11
CMDAT1/GPIO50/MCDA5
M12
CMDAT0/GPIO51/MCDA4
L12
NC
A1
NC
J15
NC
R9
CMRST/GPIO48
J12
CMPDN/GPIO49
K12
CMDAT8
J8
CMDAT9
H8
NC
D15
NC
E12
NC
E7
NC
A3
NC
E13
NC
E11
NC
E6
NC
D4
NLD15
L11
NLD10
J11
NLD8
J9
NLD12
K11
NLD9
J10
NLD11
K9
NLD13
L9
NLD14
L10
NLD16/GPIO55/MCDA6
G6
NLD17/GPIO56/MCDA7/DSP_TID0
F6
NC
K5
NC
F7
R105 51K
R0402
R105 51K
R0402
1 2
STH1
TP25MIL TP-D1.8
STH1
TP25MIL TP-D1.8
C109
100N
C0402
C109
100N
C0402
C105
4N7
C0402
C105
4N7
C0402
C107 47N
C0402
C107 47N
C0402
FM1
TP25MIL FIDU-1.0R-2.0
FM1
TP25MIL FIDU-1.0R-2.0
FM2
TP25MIL FIDU-1.0R-2.0
FM2
TP25MIL FIDU-1.0R-2.0
C117 100N C0402 C117 100N C0402
1 2
C104
1N
C0402
C104
1N
C0402
C118
100N
C0402
C118
100N
C0402
FM3
TP25MIL FIDU-1.0R-2.0
FM3
TP25MIL FIDU-1.0R-2.0
C115 100N C0402 C115 100N C0402
1 2
FM4
TP25MIL FIDU-1.0R-2.0
FM4
TP25MIL FIDU-1.0R-2.0
C102
100N
C0402
C102
100N
C0402
C119
100N
C0402
C119
100N
C0402
U100C
MT6227
MT6227-A
U100C
MT6227
MT6227-A
AFC
B4
AFC_BYP
A4
AU_MOUTL
B15
AU_MOUTR
A15
AU_M_BYPL
C14
AU_FMINL
B14
AU_FMINR
A14
AU_OUT0_N
B12
AU_OUT0_P
A12
AU_MICBIAS_P
C12
AU_MICBIAS_N
D12
AU_VREF_N
C11
AU_VREF_P
B11
AU_VIN0_P
D10
AU_VIN0_N
C10
AU_VIN1_N
B10
AU_VIN1_P
A10
BDLAQP
D9
BDLAQN
C9
BDLAIN
A9
BDLAIP
B9
BUPAIP
B8
BUPAIN
A8
BUPAQN
C8
BUPAQP
D8
APC
B7
AUXADIN0
D6
AUXADIN1
C6
AUXADIN2
B6
AUXADIN3
A6
AUXADIN4
C5
AUXADIN5
B5
AUXADIN6
A5
PLL_OUT
D5
AU_M_BYPR
C13
AU_R_BIAS
D13
C106
100N
C0402
C106
100N
C0402
5. CIRCUIT DIAGRAM