LG KM710, Руководство по обслуживанию

Страница: 108 / 174

- 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
P3P
3
020
2
9D9
D
ZQZ
Q
W
ABA
B
B
,
TWT
W
L
3
0
2
9
P
D
767
6
181
8
111
1
DBD
B
B, B
,
OMO
M
APA
P
V
1
0
3
0
MEM
E
MORM
O
R
Y
(
S
S
)
1
G
b
N
ANDA
N
D
+51+
5
1
2
M
b
SD S
D
R
A
M
RFR
F
BlB
locko
c
k
DID
IG
IT
A
LRL
R
F_RF
_
R
F
_CS/_
C
S
/
DAD
A
T
A
/CLK, /C
L
K
,
D
IG
ITAT
A
LRL
R
F
_
E
N
A
B
LE/L
E
/
DATAD
A
T
A
,,,,
SLIS
L
IC
ERE
R
_
IN
, S
S
YSY
S
C
L
K
KEY K
E
Y
L
E
D
MIM
IC
B
a
ttertt
e
ry
32.7683
2
.7
6
8
KHK
H
z
SYS
Y
S
C
L
K
E
N
,
REGER
E
G
E
N
,
TET
E
MP_M
P
_
S
ENE
N
S
E
VCHGV
C
H
G
,
V
B
A
T, T
,
V
B
A
TST
S
,
V
R
EXE
X
THT
H
/L/L
,
V
R
M
M
C
,
V
R
S
IM
,
V
R
USU
S
B
,
V
R
R
T
C
, ,
V
R
IOIO
, ,
VRV
R
A
B
B,B
, V
V
R
M
EME
M
, ,
V
R
P
L
L
, VR
V
R
D
B
B
PoP
o
w
e
r
B
locko
c
k
VibV
ib
ra
to
r
JTJ
T
AGA
G
H
a
ll
E
ffeff
e
c
t
S
W
SeS
e
tuptu
p
USU
S
B_B
_
BOB
O
O
T
_
S
ELE
L
,
BOB
O
O
T
_
S
ELE
L
,
A
R
M
_
BOOTB
O
O
T
CLKC
L
K
_
323
2
K
, P
P
1_1
_
IN
T
,
USU
S
B
0
_
S
E0/E
0
/D
ATA
T
/T
XEX
E
N
/R
C
V
,
I2C2
C
_
S
D
A
/S/S
C
L
,
M
C
LK1, L
K
1
,
W
AKA
K
EUE
U
P
1
, ,
ONO
N
NON
O
FFF
F
, ,
VSV
S
P
_
V
C
K
/VFV
F
S
/VDV
D
X
/V
D
R
,
I2
S_SS
_
S
C
K
/S
D
X
/SDS
D
R
/WSW
S
T-FLT
-F
L
A
S
H
A
u
d
io o
b
loco
c
k
CLC
L
K_K
_
3
2
K,K
,
S
P
K
_
A
U
X
O
,
A
B
B_B
_
HSOL/R,H
S
O
L
/R
,
RCR
C
V
_
P/N,P
/N
, M
M
IC_IC
_
M
ICPIC
P
/N,N
,
HSH
S
M
ICBIAC
B
IA
S, S
,
M
ICBIC
B
IAS,A
S
,
V
IBRAB
R
A
TOT
O
R,R
, PHOTO_ADC,
P
H
O
T
O
_
A
D
C
,
LCL
C
D
_
ID
SPS
P
K_EK
_
E
N
,
B
T
_
N
R
S
T, T
,
M
CSC
S
I1I1
_
D
IN
/B/B
CLK/C
L
K
/SYNS
Y
N
C
/DO/D
O
UT,U
T
,
FMF
M
_
IN
T
,
FMF
M
_R_
R
E
S
E
T
,
L
C
D_D
_
CS, C
S
,
M
A
IN_IN
_
S
U
B
_
S
E
L
, ,
ELCE
L
C
D
_
A
DSD
S
/W/W
R
/R
D
/D
ATA
T
A
(1
5
:0:0
),
I
2C2
C
_
S
D
A
/S/S
C
L
,
MMM
M
_1V_
1
V
2
_
E
N
,
M
M_M
_
IN
T
,
M
M
_
R
E
S
E
T
,
B
P
E
N
, ,
G
A
TET
E
D_D
_
IO
E
N
,
T
F
L
A
S
H
_
D
E
T
E
C
T
MMM
M
I
SPS
P
K
/RCR
C
V
BAB
A
TT_T
T
_TET
E
M
P
KEYPK
E
Y
P
A
D
PWOP
W
O
N
FMF
M
r r
ada
d
io
LEDL
E
D
_
MIM
IANA
N
K
E
Y
SliS
lid
e
FPF
P
CBC
B
H
A
LL1/2_L
L
1
/2
_
O
UTU
T
, H,
H
A
LLL
L
_
P
D
N
, ,
W
H
E
E
L_RL
_
R
ESE
S
ETE
T
, ,
TOT
O
U
C
H_H
_
INT, IN
T
,
K
BRB
R
(5
:4
),
KB K
B
C
(1(1
:0
)
J
A
CK_C
K
_
D
E
T
ECE
C
T,T
, H
H
O
O
K_K
_
DED
E
TET
E
CT, C
T
,
J
A
C
K
_T_
T
YPY
P
E,E
, H
H
OOKO
O
K
_
E
N
,
U
A
R
T2_T
2
_
R
X/X
/T
X
MMM
M
I
BT_B
T
_
N
R
S
T,T
,
U
A
RT3R
T
3
_
RXR
X
/RT/R
T
S
/TX/T
X
/CTS,C
T
S
,
RER
E
M
O
T
E
_
INTN
T
BT_B
T
_
R
X
/RTSR
T
S
/
TXT
X
/CTS/C
T
S
A
BB_B
B
_
U
S
B_B
_
P
/N
MMM
M
I
MMM
M
_U_
U
S
B
_
D
P
/DMD
M
,
MMM
M
_U_
U
S
B
_
E
N
USU
S
B_RB
_
R
X
/T/T
X
SWS
W
ABBA
B
B
MMM
M
_LD_
L
D
O
_
E
N
,
C
H
G
_
E
N
,
_E_
E
O
C
,
I2
C_C
_
S
D
A/A
/S
C
L
,
D
AC_EA
C
_
E
N, N
,
LCL
C
D
_
B
L_ENL
_
E
N
S
/E
N
M
K
B
C[C
[
4:4
:0]0
]
,
K
B
R
[
2:0], 2
:0
],
P
W
O
N
KEYPK
E
Y
P
A
D
S
D
_CS, S_
C
S
,
S
D
C
LKL
K
/CL/C
L
K
X/CLKX
/C
L
K
_
E
N
,
D
Q
S
H
/L,/L
,
NSN
S
DQD
Q
M
U
/D
Q
M
L/L
/WE/W
E
/R
AS/A
S
/C
AS, A
S
,
S
B
ANA
N
K
0
/1
, ,
S
D
ATAA
T
A
(1
5
:0
),),
SA S
A
D
D
(1
2
:0
),),
NFCS_N
F
C
S
_3
/W
E/E
/WPW
P
/O
E
,
F
R
DY,D
Y
,
A
L
E
,
CLC
L
E
LSL
S
LSL
S
U
S
B
_
DED
E
TET
E
CT_C
T
_
B
B,B
,
SDS
D
_
IN
S
ERE
R
T
_
BB,B
B
,
USU
S
B_TB
_
T
E
S
T
SLS
L
ID
E
B
T
_CLK__
C
L
K
_R
E
Q
SIS
IM
S
IM
_
IO/RSIO
/R
S
T
/CLK, /C
L
K
,
SIS
IM
_
P
W
R
C
T
R
L
CamC
a
m
e
ra
SUS
U
B, FB
,
F
P
C
B
U
S
B_B
_
DETED
E
T
E
CT, C
T
,
SDS
D
_
INSN
S
ERE
R
T
,
U
S
BCHG_B
C
H
G
_
INTN
T
KBK
B
R(R
(3
), ,
KBC(5K
B
C
(5
:0
)
SIS
ID
E
K
E
Y
3EA3
E
A
(S(S
UB)U
B
)
BaB
a
ckc
k
up u
p
V
B
ACKUA
C
K
U
P
R
E
MOTEM
O
T
E
_
A
D
C
SWS
W
MLM
L
C
D
/S
L
C
D
_
RSR
S
T
,
TOUT
O
U
C
H_H
_
I2CI2
C
_
SCLS
C
L
/SDA,S
D
A
,
LEL
E
D
I2C_2
C
_
S
CL/SDAC
L
/S
D
A
MLM
L
C
D
/S
L
C
D
_
R
E
S
E
T
,
S
E
N
S
O
R
_I_
I2
C
_S_
S
C
L
/S
D
A
,
L
ED_E
D
_
I2I2
C_C
_
SCLS
C
L
/S
D
A
P3P
3
020
2
9D9
D
ZQZ
Q
W
ABA
B
B
,
TWT
W
L
3
0
2
9
P3P
3
020
2
9D9
D
ZQZ
Q
W
ABA
B
B
,
TWT
W
L
3
0
2
9
P
D
767
6
181
8
111
1
DBD
B
B, B
,
OMO
M
APA
P
V
1
0
3
0
P
D
767
6
181
8
111
1
DBD
B
B, B
,
OMO
M
APA
P
V
1
0
3
0
MEM
E
MORM
O
R
Y
(
S
S
)
1
G
b
N
ANDA
N
D
+51+
5
1
2
M
b
SD S
D
R
A
M
RFR
F
BlB
locko
c
k
DID
IG
IT
A
LRL
R
F_RF
_
R
F
_CS/_
C
S
/
DAD
A
T
A
/CLK, /C
L
K
,
D
IG
ITAT
A
LRL
R
F
_
E
N
A
B
LE/L
E
/
DATAD
A
T
A
,,,,
SLIS
L
IC
ERE
R
_
IN
, S
S
YSY
S
C
L
K
KEY K
E
Y
L
E
D
KEY K
E
Y
L
E
D
MIM
IC
B
a
ttertt
e
ry
B
a
ttertt
e
ry
32.7683
2
.7
6
8
KHK
H
z
32.7683
2
.7
6
8
KHK
H
z
SYS
Y
S
C
L
K
E
N
,
REGER
E
G
E
N
,
TET
E
MP_M
P
_
S
ENE
N
S
E
VCHGV
C
H
G
,
V
B
A
T, T
,
V
B
A
TST
S
,
V
R
EXE
X
THT
H
/L/L
,
V
R
M
M
C
,
V
R
S
IM
,
V
R
USU
S
B
,
V
R
R
T
C
, ,
V
R
IOIO
, ,
VRV
R
A
B
B,B
, V
V
R
M
EME
M
, ,
V
R
P
L
L
, VR
V
R
D
B
B
PoP
o
w
e
r
B
locko
c
k
VibV
ib
ra
to
r
VibV
ib
ra
to
r
JTJ
T
AGA
G
H
a
ll
E
ffeff
e
c
t
S
W
H
a
ll
E
ffeff
e
c
t
S
W
SeS
e
tuptu
p
USU
S
B_B
_
BOB
O
O
T
_
S
ELE
L
,
BOB
O
O
T
_
S
ELE
L
,
A
R
M
_
BOOTB
O
O
T
CLKC
L
K
_
323
2
K
, P
P
1_1
_
IN
T
,
USU
S
B
0
_
S
E0/E
0
/D
ATA
T
/T
XEX
E
N
/R
C
V
,
I2C2
C
_
S
D
A
/S/S
C
L
,
M
C
LK1, L
K
1
,
W
AKA
K
EUE
U
P
1
, ,
ONO
N
NON
O
FFF
F
, ,
VSV
S
P
_
V
C
K
/VFV
F
S
/VDV
D
X
/V
D
R
,
I2
S_SS
_
S
C
K
/S
D
X
/SDS
D
R
/WSW
S
T-FLT
-F
L
A
S
H
T-FLT
-F
L
A
S
H
A
u
d
io o
b
loco
c
k
CLC
L
K_K
_
3
2
K,K
,
S
P
K
_
A
U
X
O
,
A
B
B_B
_
HSOL/R,H
S
O
L
/R
,
RCR
C
V
_
P/N,P
/N
, M
M
IC_IC
_
M
ICPIC
P
/N,N
,
HSH
S
M
ICBIAC
B
IA
S, S
,
M
ICBIC
B
IAS,A
S
,
V
IBRAB
R
A
TOT
O
R,R
, PHOTO_ADC,
P
H
O
T
O
_
A
D
C
,
LCL
C
D
_
ID
SPS
P
K_EK
_
E
N
,
B
T
_
N
R
S
T, T
,
M
CSC
S
I1I1
_
D
IN
/B/B
CLK/C
L
K
/SYNS
Y
N
C
/DO/D
O
UT,U
T
,
FMF
M
_
IN
T
,
FMF
M
_R_
R
E
S
E
T
,
L
C
D_D
_
CS, C
S
,
M
A
IN_IN
_
S
U
B
_
S
E
L
, ,
ELCE
L
C
D
_
A
DSD
S
/W/W
R
/R
D
/D
ATA
T
A
(1
5
:0:0
),
I
2C2
C
_
S
D
A
/S/S
C
L
,
MMM
M
_1V_
1
V
2
_
E
N
,
M
M_M
_
IN
T
,
M
M
_
R
E
S
E
T
,
B
P
E
N
, ,
G
A
TET
E
D_D
_
IO
E
N
,
T
F
L
A
S
H
_
D
E
T
E
C
T
MMM
M
I
SPS
P
K
/RCR
C
V
BAB
A
TT_T
T
_TET
E
M
P
KEYPK
E
Y
P
A
D
PWOP
W
O
N
FMF
M
r r
ada
d
io
FMF
M
r r
ada
d
io
LEDL
E
D
_
MIM
IANA
N
K
E
Y
SliS
lid
e
FPF
P
CBC
B
H
A
LL1/2_L
L
1
/2
_
O
UTU
T
, H,
H
A
LLL
L
_
P
D
N
, ,
W
H
E
E
L_RL
_
R
ESE
S
ETE
T
, ,
TOT
O
U
C
H_H
_
INT, IN
T
,
K
BRB
R
(5
:4
),
KB K
B
C
(1(1
:0
)
J
A
CK_C
K
_
D
E
T
ECE
C
T,T
, H
H
O
O
K_K
_
DED
E
TET
E
CT, C
T
,
J
A
C
K
_T_
T
YPY
P
E,E
, H
H
OOKO
O
K
_
E
N
,
U
A
R
T2_T
2
_
R
X/X
/T
X
MMM
M
I
MMM
M
I
BT_B
T
_
N
R
S
T,T
,
U
A
RT3R
T
3
_
RXR
X
/RT/R
T
S
/TX/T
X
/CTS,C
T
S
,
RER
E
M
O
T
E
_
INTN
T
BT_B
T
_
R
X
/RTSR
T
S
/
TXT
X
/CTS/C
T
S
A
BB_B
B
_
U
S
B_B
_
P
/N
MMM
M
I
MMM
M
_U_
U
S
B
_
D
P
/DMD
M
,
MMM
M
_U_
U
S
B
_
E
N
USU
S
B_RB
_
R
X
/T/T
X
SWS
W
ABBA
B
B
MMM
M
_LD_
L
D
O
_
E
N
,
C
H
G
_
E
N
,
_E_
E
O
C
,
I2
C_C
_
S
D
A/A
/S
C
L
,
D
AC_EA
C
_
E
N, N
,
LCL
C
D
_
B
L_ENL
_
E
N
S
/E
N
M
K
B
C[C
[
4:4
:0]0
]
,
K
B
R
[
2:0], 2
:0
],
P
W
O
N
KEYPK
E
Y
P
A
D
S
D
_CS, S_
C
S
,
S
D
C
LKL
K
/CL/C
L
K
X/CLKX
/C
L
K
_
E
N
,
D
Q
S
H
/L,/L
,
NSN
S
DQD
Q
M
U
/D
Q
M
L/L
/WE/W
E
/R
AS/A
S
/C
AS, A
S
,
S
B
ANA
N
K
0
/1
, ,
S
D
ATAA
T
A
(1
5
:0
),),
SA S
A
D
D
(1
2
:0
),),
NFCS_N
F
C
S
_3
/W
E/E
/WPW
P
/O
E
,
F
R
DY,D
Y
,
A
L
E
,
CLC
L
E
LSL
S
LSL
S
U
S
B
_
DED
E
TET
E
CT_C
T
_
B
B,B
,
SDS
D
_
IN
S
ERE
R
T
_
BB,B
B
,
USU
S
B_TB
_
T
E
S
T
SLS
L
ID
E
B
T
_CLK__
C
L
K
_R
E
Q
SIS
IM
SIS
IM
S
IM
_
IO/RSIO
/R
S
T
/CLK, /C
L
K
,
SIS
IM
_
P
W
R
C
T
R
L
CamC
a
m
e
ra
SUS
U
B, FB
,
F
P
C
B
U
S
B_B
_
DETED
E
T
E
CT, C
T
,
SDS
D
_
INSN
S
ERE
R
T
,
U
S
BCHG_B
C
H
G
_
INTN
T
KBK
B
R(R
(3
), ,
KBC(5K
B
C
(5
:0
)
SIS
ID
E
K
E
Y
3EA3
E
A
(S(S
UB)U
B
)
BaB
a
ckc
k
up u
p
BaB
a
ckc
k
up u
p
V
B
ACKUA
C
K
U
P
R
E
MOTEM
O
T
E
_
A
D
C
SWS
W
MLM
L
C
D
/S
L
C
D
_
RSR
S
T
,
TOUT
O
U
C
H_H
_
I2CI2
C
_
SCLS
C
L
/SDA,S
D
A
,
LEL
E
D
I2C_2
C
_
S
CL/SDAC
L
/S
D
A
MLM
L
C
D
/S
L
C
D
_
R
E
S
E
T
,
S
E
N
S
O
R
_I_
I2
C
_S_
S
C
L
/S
D
A
,
L
ED_E
D
_
I2I2
C_C
_
SCLS
C
L
/S
D
A