3-21
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
PT2
303
IR
_OU
T
SL+,
SL-
AM589
8N
MO
TOR DRI
V
ER
ST
A
N
D
B
Y
PW
M
AD_PR
P+
5V
A
1.8V
BA
T_OU
T
RE
D
,
GRE
E
N
AOUT_
L/R
AD_K
64MB
it
SDRA
M
MA[0..11], BA[0..1],
CS#,
CAS#,R
AS#,
WE#,DQM[0..1]
DCLK
,DCK
E
16/32MB
it
FL
ASH
MEM
O
RY
AD[0:7]
A[1:20]
PCE# PRD#
PW
R#
RE
M
O
C
O
N
RE
CE
IV
E
R
Pow
er,
Ch
ar
ge
LE
D
3.3V
3.3V
OPO
V1
P
4,FOSO,TRSO,FMSO,DMSO
,STB
Y
US
BP
,USB
M
LC
D
PANE
L
SCL
SDA
A_MUT
E
_S
W
U
SB JAC
K
A+5V
XI,X
O
27MHz
LD
O1,L
D
O
2,IOA,V20
M
DI
SC
SP
IN
DLE
MOT
O
R
DECK
ME
CHAN
ISM
PIC
K
UP
SL
E
D
MOT
O
R
M
F+,
F-
,
T+,
T-
SP
+
,
SP
-
A,B,C,D,E,F,
RFO,MDI1/2
LIMIT
NJ
M4580
AV
±
5V
A+5V
OP-,OP+
TRO
PEN
M5V
CM1117
VCOMO,CPH
1,
MOD,89P_R
/G/B,
STHL/R, ST
VL/R,
OEH/V,LN
R,U
ND,
CKV
,PW
RCTL
_LCD
VID
EO_OUT
SPK
_R/
L
H/
P
BATTERY
DC
_I
N
DC-D
C
BLOC
K1
DC-D
C
BLOC
K2
3.3V
M5V
AF2
301P
AV
+
5V
LD
_5V
AP
M495
3K
SP
_M
UTE
3.3V/B
AT_OU
T
AD_
T
AD_U
P-
AD_
I
KE
Y B
O
A
R
D
IR
GT6319
5V
A
1.8V/3.3V
VOLUME
MT1389
P
MPEG
R54
60/SM992
6
B-
BC
E2
P
R
OM
3.3V
TP
S6
04
00
A-5
V
MP141
1
DC-D
C
TV
_5V
TUN
E
R
TV
_5V
74H
C
405
3
TV
_5V
TV_
S
D
A
TV_
S
CL
TV_C
TR
L
TV_
A
U
DI
O
AUDI
O_R/
L
A
UDIO_OUT
TV_
VID
E
O
CVBS
TV_
A
NT