LG DKE573XB, Руководство по обслуживанию

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3-23
BLOCK DIAGRAMS
1. Overall Block Diagram
M
M
DISC
SP
INDLE
MOT
O
R
LO
A
D
ING
MO
T
O
R
DECK ME CHA NIS M
D
V
D :
A,
B,
C,D,RF0
CD :
A,
B,C,
D
,E
,F,RF0
CDMDI,D
V
DMDI
PIC
K
UP
B/
Pb
IC5
0
2
M
X
29
LV160
T
2/4
M
16/32
B
IT
FL
A
S
H R
O
M
ROMAD[0:
19]
ROMRD
ROMWR
MD[00:15]
L/R
FL FR
CVBS
R/
Pr
G/Y
RL RR
CE
N
T
E
R
WO
O
F
E
R
TV_DAC[0:3]
Y C
L/R
FL FR
RL RR
CE
N
T
E
R
WO
O
F
ER
IC5
1
2
KS2
4C
0
2
EE
PRO
M
IC
302~
4
UTC4580
OP-A
M
P
LOAD[+,-]
FOCUS[+,-]
TR ACK[+,- ]
SP IN DLE[+ ,-]
SLED
(FEEDING)
MO
T
O
R
SLE D[+,-]
M
VD33
D
VD33
A
V18
A
/V33
A
3V3M
VD
33
D
/5V
BC
LK
LRCL
K
DA
CC
LK
IC
604
MM16
2
3
X
FB
E
VIDEO BUFFE
R
R
S
232_T
XD
IECD AOUT
COAX
IA
L
SPD
IF
CDLD,D
V
D
LD,
S
V
R
EF21
5V/8V
HOM
ESW
IN
S
W
,O
UTS
W
ROMDAT A[0:7]
DM
U
T
E
IIC/VFD/D
A
C
_
S
C
K
IC
503
4M
16
B
IT
4B
an
k
SDR
A
M
VD33
D
MA[00:11]
DMCL
K
CS
J
BA
0
BA
1
DQM
WE
J
CA
S
J
RA
S
J
IIC/VFD/D
A
C
_TXD
IC501
MTK MT
1389
+1
2
V
5V
YC_ MIX
SER
3
,DAC
_
M
L
0
S
E
R
[0:2],D
AC_ML1
OPEN
,C
L
O
SE
,S
LE
G
P
,SP
IN
D
L
E
,FOC
U
S
,TR
ACK
,SVRE
F
DAC_
R
S
T
CD_DV D, VR_ CD, VR _DV D CD_DV D_CT
XS
FGN,
X
S
F
GP
CN5
0
3
R
S
232
Do
w
n
load
RS 232_RXD
IC3
0
1
C
S
4360
(6D
A
C)
IC6
0
1
C
S
4344
2D
A
C
IC
201
IP
9
0
0
5
Motor Dri
v
e
DR
VSB
OPU_SE L
Pick-up
RF+ MPEG IC
IC
602
U
T
C4580
OP-A
M
P
+1
2
V
KEY
In
put
5V
12V
27
M
H
z
RC901
R/C
IC
901
LED DRI
V
ER
IR
POW
E
R
BOARD
PO
WCT
L
_H
3.3V 3.3V
A
D
IG901
LE
D Cloc
k
5V
Din
Do
ut
CL
K
C
S
3
Po
w
e
r
Key
Power On
A
C
90V~240V
50H
Z/60H
z
5
V
M
OTOR
IC
505
RESE
T I
C
3.
3V
A
RESET