LG KM710 Service Manual - Page 108

Block Diagram

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6. Block Diagram Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes Camera SPK/ RCV MIC MMI FM radio Vibrator T-FL ASH - 109 - Audio block SUB, FPCB CLK_32K, SPK_AUXO, ABB_HSOL/R, RCV_P/N, MIC_MICP/ N, HSMICBIAS, MICBIAS, VIBRATOR, PHOTO_ADC, LCD_ID MMI KEYPAD 32.768 KHz Back up Batter y KEY LED REMOTE_ADC SW PWON P3029DZQW ABB, TWL3029 VBACKUP BATT_TEMP LED_MIANKEY VCHG, VBAT, VBATS, VREXTH/L , VRMMC, VRSIM, VRUSB, VRRTC, VRIO, VRABB, VRMEM, VRPLL, VRDBB Power Block SPK_EN, BT_NRST, MCSI1_DIN/B CLK/SYNC/DO UT, FM_INT, FM_RESET, LCD_CS, MAIN_SUB_SEL, ELCD_ADS/WR/ RD/ DATA(15:0), I2C_SDA/SCL, MM_1V2_EN, MM_INT, MM_RESET, BPEN, GATED_IOEN , TFLASH_DETECT USB_DETECT, SD_INSERT, USBCHG_INT LS USB_DETECT_BB, SD_INSERT_BB, USB_TEST MM_USB_DP/ DM, MM_USB_EN ABB_USB_P/ N CLK_32K, P1_INT, USB0_SE0/ DAT/ TXEN/ RCV, I2C_SDA/SCL, MCLK1, WAKEUP1, ONNOFF, VSP_VCK/ VFS/ VDX/ VDR, I2S_SCK/ SDX/ SDR/ WS PD761811 DBB, OMAPV1030 BT_NRST, UART3_RX/RTS /TX/ CTS, SW REMOTE_INT BT_RX/ RTS/ TX/CTS USB_RX/T X ABB BT_CLK_REQ (SUB) SIDE KEY KBR(3), KBC(5:0) 3EA SYSCLKEN, REGEN, TEMP_SENSE RF Block SIM DIGITALRF_RF_CS/ DATA/CLK, DIGITALRF_ENABLE/ DATA,, SLICER_IN, SYSCLK SIM_IO/RST/CLK, SIM_PWRCTRL MM_LDO_EN, CHG_EN, _EOC, I2C_SDA/ SCL, DAC_EN, LCD_BL_ENS/ ENM JACK_DETECT, HOOK_DETECT, JACK_TYPE, HOOK_EN, UART2_RX/TX SD_CS, SDCLK/CL KX/CLK_EN, DQSH/L, NSDQMU/ DQML/ WE/RAS/CAS, SBANK0/ 1, SDATA(15:0), SADD(12:0), NFCS_3/ WE/WP/ OE, FRDY, ALE, CLE MMI MEMORY (SS) 1Gb NAND +512Mb SDRAM HALL1/2_OUT, H ALL_PDN, WHEEL_RESET, TOUCH_INT, KBR(5:4), KBC(1:0) MLCD/ SLCD_RST, MLCD/ SLCD_RESET, Slide TOUCH_I2C_SCL/ SDA, SENSOR_I2C_SCL/ SDA, FPCB LEDI2C_SCL/SDA LED_I2C_SCL/ SDA LS KBC[ 4:0] , KBR[ 2:0], PWON KEYPAD USB_BOOT_SEL, BOOT_SEL, ARM_BOOT Setup SLIDE Hall Effe ct SW JTAG 6. Block Diagram LGE Internal Use Only

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- 109 -
6. Block Diagram
6. Block Diagram
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
ME
ME
MOR
MOR
Y (SS)
1Gb N
AND
AND
+51
+51
2Mb
SD
SD
RAM
DI
DI
GITA
LR
LR
F_R
F_R
F
_CS/
_CS/
DA
DA
TA
/CLK,
/CLK,
DIGI
TA
TA
LR
LR
F_ENAB
LE/
LE/
DATA
DATA
,,
,,
SLI
SLI
C
ER
ER
_IN,
S
S
YS
YS
CLK
KEY
KEY
LED
MI
MI
C
Ba
tter
tter
y
32.768
32.768
KH
KH
z
SY
SY
SCLKEN,
REGE
REGE
N,
TE
TE
MP_
MP_
S
EN
EN
SE
VCHG
VCHG
, VBA
T,
T,
VBA
TS
TS
, VR
EX
EX
TH
TH
/L
/L
,
VRMMC, VRSIM, VR
US
US
B, VRRTC
,
,
VR
IO
IO
,
,
VR
VR
AB
B,
B,
V
V
RM
EM
EM
,
,
VRPLL,
VR
VR
DBB
Vib
Vib
rator
Hall E
ffe
ffe
ct SW
US
US
B_
B_
BO
BO
OT_S
EL
EL
,
BO
BO
OT_S
EL
EL
,
ARM_
BOOT
BOOT
CLK
CLK
_
32
32
K,
P
P
1_
1_
INT,
US
US
B0_S
E0/
E0/
D
AT
AT
/T
XE
XE
N/ RCV, I
2C
2C
_SDA
/S
/S
CL,
MC
LK1,
LK1,
W
AK
AK
EU
EU
P1
,
,
ON
ON
NO
NO
FF
FF
,
,
VS
VS
P_VCK/
VF
VF
S/
VD
VD
X/ VDR,
I2
S_S
S_S
CK/ SDX/
SD
SD
R/
WS
WS
T-FL
T-FL
ASH
CL
CL
K_
K_
32
K,
K,
SPK_AUXO, AB
B_
B_
HSOL/R,
HSOL/R,
RC
RC
V_
P/N,
P/N,
M
M
IC_
IC_
M
ICP
ICP
/
N,
N,
HS
HS
MI
CBIA
CBIA
S,
S,
M
ICB
ICB
I
AS,
AS,
VI
BRA
BRA
TO
TO
R,
R,
PHOTO_ADC,
PHOTO_ADC,
LC
LC
D_ID
SP
SP
K_E
K_E
N,
BT_NRS
T,
T,
M
CS
CS
I1
I1
_DIN
/B
/B
CLK/
CLK/
SYN
SYN
C
/DO
/DO
UT,
UT,
FM
FM
_INT,
FM
FM
_R
_R
ESET,
LC
D_
D_
CS,
CS,
MA
IN_
IN_
SUB_SEL
,
,
ELC
ELC
D_A
DS
DS
/W
/W
R/ RD/ D
AT
AT
A(15
:0
:0
), I
2C
2C
_SDA
/S
/S
CL,
MM
MM
_1V
_1V
2_EN, M
M_
M_
INT, MM_RESET,
BPEN
,
,
GA
TE
TE
D_
D_
IOEN , TFLASH_DETECT
MM
MM
I
SP
SP
K/
RC
RC
V
BA
BA
TT_
TT_
TE
TE
MP
KEYP
KEYP
AD
PWO
PWO
N
FM
FM
r
r
ad
ad
io
LED
LED
_
MI
MI
AN
AN
KEY
HA
LL1/2_
LL1/2_
O
UT
UT
, H
, H
A
LL
LL
_PDN
,
,
WHEE
L_R
L_R
ES
ES
ET
ET
,
,
TO
TO
UC
H_
H_
INT,
INT,
K
BR
BR
(5:4),
KB
KB
C
(1
(1
:0)
JA
CK_
CK_
DET
EC
EC
T,
T,
H
H
OO
K_
K_
DE
DE
TE
TE
CT,
CT,
JACK
_T
_T
YP
YP
E,
E,
H
H
OOK
OOK
_EN, UAR
T2_
T2_
R
X/
X/
TX
MM
MM
I
BT_
BT_
NRS
T,
T,
UA
RT3
RT3
_
RX
RX
/RT
/RT
S
/TX
/TX
/
CTS,
CTS,
RE
RE
MOTE_I
NT
NT
BT_
BT_
RX/
RTS
RTS
/
TX
TX
/CTS
/CTS
A
BB_
BB_
US
B_
B_
P/ N
MM
MM
I
MM
MM
_U
_U
SB_DP/
DM
DM
,
MM
MM
_U
_U
SB_EN
US
US
B_R
B_R
X
/T
/T
X
MM
MM
_LD
_LD
O_EN, CHG_EN,
_E
_E
OC,
I2
C_
C_
SD
A/
A/
SCL, D
AC_E
AC_E
N,
N,
LC
LC
D_B
L_EN
L_EN
S/ ENM
KB
C[
C[
4:
4:
0]
0]
, KBR[
2:0],
2:0],
PWON
KEYP
KEYP
AD
SD
_CS, S
_CS, S
DC
LK
LK
/CL
/CL
K
X/CLK
X/CLK
_EN, DQSH
/L,
/L,
NS
NS
DQ
DQ
MU/ DQM
L/
L/
WE/
WE/
R
AS/
AS/
C
AS,
AS,
SB
AN
AN
K0/ 1
,
,
SD
ATA
ATA
(15:0
),
),
SA
SA
DD(12:0
),
),
NFCS_
NFCS_
3/W
E/
E/
WP
WP
/ OE, FR
DY,
DY,
ALE,
CL
CL
E
USB_
DE
DE
TE
TE
CT_
CT_
B
B,
B,
SD
SD
_INS
ER
ER
T_
BB,
BB,
US
US
B_T
B_T
EST
SL
SL
IDE
BT
_CLK_
_CLK_
REQ
SI
SI
M
SIM_
IO/RS
IO/RS
T
/CLK,
/CLK,
SI
SI
M_PWRCTRL
Cam
Cam
era
US
B_
B_
DETE
DETE
CT,
CT,
SD
SD
_I
NS
NS
ER
ER
T,
US
BCHG_
BCHG_
I
NT
NT
KB
KB
R(
R(
3)
,
,
KBC(5
KBC(5
:0)
(S
(S
UB)
UB)
Ba
Ba
ck
ck
up
up
VB
ACKU
ACKU
P
RE
MOTE
MOTE
_ADC
ML
ML
CD/ SLCD_
RS
RS
T,
TOU
TOU
C
H_
H_
I2C
I2C
_
SCL
SCL
/
SDA,
SDA,
LE
LE
DI
2C_
2C_
S
CL/SDA
CL/SDA
ML
ML
CD/ SLCD_RESET,
SENSOR
_I
_I
2C
_S
_S
CL/ SDA,
L
ED_
ED_
I2
I2
C_
C_
SCL
SCL
/ SDA
P3
P3
02
02
9D
9D
ZQ
ZQ
W
AB
AB
B,
TW
TW
L3029
PD
76
76
18
18
11
11
DB
DB
B,
B,
OM
OM
AP
AP
V1030
ME
ME
MOR
MOR
Y (SS)
1Gb N
AND
AND
+51
+51
2Mb
SD
SD
RAM
RF
RF
Bl
Bl
ock
ock
DI
DI
GITA
LR
LR
F_R
F_R
F
_CS/
_CS/
DA
DA
TA
/CLK,
/CLK,
DIGI
TA
TA
LR
LR
F_ENAB
LE/
LE/
DATA
DATA
,,
,,
SLI
SLI
C
ER
ER
_IN,
S
S
YS
YS
CLK
KEY
KEY
LED
KEY
KEY
LED
MI
MI
C
Ba
tter
tter
y
Ba
tter
tter
y
32.768
32.768
KH
KH
z
32.768
32.768
KH
KH
z
SY
SY
SCLKEN,
REGE
REGE
N,
TE
TE
MP_
MP_
S
EN
EN
SE
VCHG
VCHG
, VBA
T,
T,
VBA
TS
TS
, VR
EX
EX
TH
TH
/L
/L
,
VRMMC, VRSIM, VR
US
US
B, VRRTC
,
,
VR
IO
IO
,
,
VR
VR
AB
B,
B,
V
V
RM
EM
EM
,
,
VRPLL,
VR
VR
DBB
Po
Po
wer Bl
ock
ock
Vib
Vib
rator
Vib
Vib
rator
JT
JT
AG
AG
Hall E
ffe
ffe
ct SW
Hall E
ffe
ffe
ct SW
Se
Se
tup
tup
US
US
B_
B_
BO
BO
OT_S
EL
EL
,
BO
BO
OT_S
EL
EL
,
ARM_
BOOT
BOOT
CLK
CLK
_
32
32
K,
P
P
1_
1_
INT,
US
US
B0_S
E0/
E0/
D
AT
AT
/T
XE
XE
N/ RCV, I
2C
2C
_SDA
/S
/S
CL,
MC
LK1,
LK1,
W
AK
AK
EU
EU
P1
,
,
ON
ON
NO
NO
FF
FF
,
,
VS
VS
P_VCK/
VF
VF
S/
VD
VD
X/ VDR,
I2
S_S
S_S
CK/ SDX/
SD
SD
R/
WS
WS
T-FL
T-FL
ASH
T-FL
T-FL
ASH
Audi
o
o
bl
oc
oc
k
CL
CL
K_
K_
32
K,
K,
SPK_AUXO, AB
B_
B_
HSOL/R,
HSOL/R,
RC
RC
V_
P/N,
P/N,
M
M
IC_
IC_
M
ICP
ICP
/
N,
N,
HS
HS
MI
CBIA
CBIA
S,
S,
M
ICB
ICB
I
AS,
AS,
VI
BRA
BRA
TO
TO
R,
R,
PHOTO_ADC,
PHOTO_ADC,
LC
LC
D_ID
SP
SP
K_E
K_E
N,
BT_NRS
T,
T,
M
CS
CS
I1
I1
_DIN
/B
/B
CLK/
CLK/
SYN
SYN
C
/DO
/DO
UT,
UT,
FM
FM
_INT,
FM
FM
_R
_R
ESET,
LC
D_
D_
CS,
CS,
MA
IN_
IN_
SUB_SEL
,
,
ELC
ELC
D_A
DS
DS
/W
/W
R/ RD/ D
AT
AT
A(15
:0
:0
), I
2C
2C
_SDA
/S
/S
CL,
MM
MM
_1V
_1V
2_EN, M
M_
M_
INT, MM_RESET,
BPEN
,
,
GA
TE
TE
D_
D_
IOEN , TFLASH_DETECT
MM
MM
I
SP
SP
K/
RC
RC
V
BA
BA
TT_
TT_
TE
TE
MP
KEYP
KEYP
AD
PWO
PWO
N
FM
FM
r
r
ad
ad
io
FM
FM
r
r
ad
ad
io
LED
LED
_
MI
MI
AN
AN
KEY
Sli
Sli
de
FP
FP
CB
CB
HA
LL1/2_
LL1/2_
O
UT
UT
, H
, H
A
LL
LL
_PDN
,
,
WHEE
L_R
L_R
ES
ES
ET
ET
,
,
TO
TO
UC
H_
H_
INT,
INT,
K
BR
BR
(5:4),
KB
KB
C
(1
(1
:0)
JA
CK_
CK_
DET
EC
EC
T,
T,
H
H
OO
K_
K_
DE
DE
TE
TE
CT,
CT,
JACK
_T
_T
YP
YP
E,
E,
H
H
OOK
OOK
_EN, UAR
T2_
T2_
R
X/
X/
TX
MM
MM
I
MM
MM
I
BT_
BT_
NRS
T,
T,
UA
RT3
RT3
_
RX
RX
/RT
/RT
S
/TX
/TX
/
CTS,
CTS,
RE
RE
MOTE_I
NT
NT
BT_
BT_
RX/
RTS
RTS
/
TX
TX
/CTS
/CTS
A
BB_
BB_
US
B_
B_
P/ N
MM
MM
I
MM
MM
_U
_U
SB_DP/
DM
DM
,
MM
MM
_U
_U
SB_EN
US
US
B_R
B_R
X
/T
/T
X
SW
SW
ABB
ABB
MM
MM
_LD
_LD
O_EN, CHG_EN,
_E
_E
OC,
I2
C_
C_
SD
A/
A/
SCL, D
AC_E
AC_E
N,
N,
LC
LC
D_B
L_EN
L_EN
S/ ENM
KB
C[
C[
4:
4:
0]
0]
, KBR[
2:0],
2:0],
PWON
KEYP
KEYP
AD
SD
_CS, S
_CS, S
DC
LK
LK
/CL
/CL
K
X/CLK
X/CLK
_EN, DQSH
/L,
/L,
NS
NS
DQ
DQ
MU/ DQM
L/
L/
WE/
WE/
R
AS/
AS/
C
AS,
AS,
SB
AN
AN
K0/ 1
,
,
SD
ATA
ATA
(15:0
),
),
SA
SA
DD(12:0
),
),
NFCS_
NFCS_
3/W
E/
E/
WP
WP
/ OE, FR
DY,
DY,
ALE,
CL
CL
E
LS
LS
LS
LS
USB_
DE
DE
TE
TE
CT_
CT_
B
B,
B,
SD
SD
_INS
ER
ER
T_
BB,
BB,
US
US
B_T
B_T
EST
SL
SL
IDE
BT
_CLK_
_CLK_
REQ
SI
SI
M
SI
SI
M
SIM_
IO/RS
IO/RS
T
/CLK,
/CLK,
SI
SI
M_PWRCTRL
Cam
Cam
era
SU
SU
B, F
B, F
PCB
US
B_
B_
DETE
DETE
CT,
CT,
SD
SD
_I
NS
NS
ER
ER
T,
US
BCHG_
BCHG_
I
NT
NT
KB
KB
R(
R(
3)
,
,
KBC(5
KBC(5
:0)
SI
SI
DE KEY
3EA
3EA
(S
(S
UB)
UB)
Ba
Ba
ck
ck
up
up
Ba
Ba
ck
ck
up
up
VB
ACKU
ACKU
P
RE
MOTE
MOTE
_ADC
SW
SW
ML
ML
CD/ SLCD_
RS
RS
T,
TOU
TOU
C
H_
H_
I2C
I2C
_
SCL
SCL
/
SDA,
SDA,
LE
LE
DI
2C_
2C_
S
CL/SDA
CL/SDA
ML
ML
CD/ SLCD_RESET,
SENSOR
_I
_I
2C
_S
_S
CL/ SDA,
L
ED_
ED_
I2
I2
C_
C_
SCL
SCL
/ SDA