- 19 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. Block Diagram
LG
E
In
te
rn
al
U
se
O
nl
y
C
ha
lle
ng
e
12
3
2.
System
HW
Block
Diagram
: POWER_2
VR
EG
_
RF
2
_1
.4
V
VR
EG
_
RF
1
_2
.3
V
VS
W
_
RF
1
VS
W
_
RF
2
VS
W
_
M
SM
C
Q
SC
62
70
_
PO
W
ER
[B
L
20
_
W
H
IT
E
_
S
]
VR
EG
_
M
SM
P
_2
.6
V
VR
EG
_
M
SM
C
_1
.2
V
VD
D
_
M
SM
C
VD
D
_
RF
2
VD
D
_
RF
1
VD
D
_
U
SB
VD
D
_
PA
D
_
SI
M
VD
D
_
SP
KR
VD
D
_
N
CP
VD
D
_
TC
XO
VR
EG
_
RF
A
_
2.
2
V
VR
EG
_
RF
RX
2
_1
.3
V
VR
EG
_
RF
TX
2
_1
.3
V
VR
EG
_
M
SM
P
_2
.6
V
VR
EG
_
G
P
1_
2
.8
5
V
VR
EG
_
M
SM
E
_1
.8
V
VR
EG
_
TC
XO
_
2
.8
5
V
VR
EG
_
M
IC
RO
SD
_
3.
0
V
VR
EG
_
U
SI
M
_
2.
85
V
TC
XO
M
M
C
U
SI
M
TO
U
CH
x
2
U
SB
_
TR
A
N
S
N
O
T
U
SE
D
N
O
T
U
SE
D
PL
L
VD
D
_
RF
RX
[1
:7
]
VD
D
_
RF
TX
[1
:6
]
VD
D
_
RF
A
[
1:
5]
VP
H
_
PW
R
VC
H
G
TA
FE
M
TC
XO
G
-P
A
M
W
-
PA
M
x
2
M
EM
O
RY
M
U
IC
KE
Y
SI
M
MMC
BLUE
TOOTH
FM
R
A
D
IO
TOUCH
x
2
LE
D
x
6
H
A
LL
IC
A
U
D
IO
S
YS
M
IC
B
IA
S
+
VP
W
R
TO
D
EV
IC
E
M
O
T_
LD
O
LC
D
C
-
PU
M
P
LC
D
L
D
O
5
M
CA
M
LD
O
AF
LD
O
FL
A
SH
D
RV
VR
EG
_
M
SM
P
_
2.
6
V
VR
EG
_
TC
XO
_2
.
85
V
VR
EG
_
M
SM
P
_
2.
6
V
VR
EG
_
M
SM
E
_
1.
8
V
VR
EG
_
M
SM
E
_1
.8
V
VR
EG
_
M
IC
RO
SD
_3
.0
V
VR
EG
_
U
SI
M
_
2.
85
V
VR
EG
_
G
P
1
_2
.
85
V
M
IC
_
BI
A
S
_
1.
8
V
VR
EG
_
M
SM
E
_1
.8
V
1.
8
V
2.
8
V
1.
8
V
2.
8
V
2.
8
V
Ba
tt
er
y
+
VP
W
R
TO
Q
SC
62
70
VR
EG
_
M
SM
E
_1
.8
V
2. System HW Block Diagram : POWER_2
Содержание BL42k
Страница 1: ...Service Manual Model BL42k Internal Use Only Service Manual BL42k Date December 2009 Issue 1 0 ...
Страница 145: ... 146 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 159: ... 160 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 187: ... 188 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...