LG DVP7772, Руководство пользователя

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3-25
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
M
DISC
SP
INDLE
MO
T
O
R
DECK MECHANISM
A,
B,
C,D,RFI
P
,T
NI,
T
PI
PIC
K
UP
IC
501
29
LV160
T
E-
70
1M
8BI
T
FL
A
S
H R
O
M
A[00:20] PCE
#
P
RD#
PW
R
#
/M_RE
S
ET
DQ
[00:15]
FOSO,
T
RSO,DMSO
F
M
SO
A,F
MSO
B
27
M
H
z
X-T
A
L
IC4
0
1
MM12
2
6
S
T
EP
PI
NG
MO
T
O
R
IC2
0
0
A
N
41204
A
MOTOR DR
IV
E
R
M
LD01,LD02, IO
A,
V20
AD
[0
:7
]
FG
,SF
G
,ST
B
Y
,V1
P4
MDI1,S
U
B
A,
S
U
B
B
IC5
0
2
IS
42S16400
A
1M
4B
an
k
s
16
B
IT
SDR
A
M
MA[00:11] B
A
[0:1]
DCL
K
DC
K
E
DQ
M[0:1]
CS
#
RA
S
#
CA
S
#
WE
#
IC500
MT1389
MPEG/DSP/RF
STEP1+/-,STEP2+/-
FO+,FO-,TR+,TR-
V,W,U,
HW+/-,HV+/-,HU+/-,H-
LIMIT
IC3
0
1
C
S
4391
2D
A
C
IC3
0
2
N
J
M
4580
M
OP
A
M
P
IC3
0
3
NJ
U
4
0
5
2B
V
IC3
0
6
B
A
7786FP-
Y
SP
E
A
KER A
M
P
IC3
0
4
N
J
M
4580
M
OP
A
M
P
IC3
0
5
/3
0
7
N
J
M
4580
M
OP
A
M
P
AC
LK
ABCK AL
RC
K
A
D
AT
A0
VRS
T
#
OP
T
I-A
_
O
U
T
HP
J
A
CK
HP
J
A
CK
/A_J
AC
K_I
N
HP
_S
E
N
S
E
S
P
_L+/-,S
P
_
R
+/-
A
_
SP
_A
MP_E
N
/S
P_MUT
E
/A_MUT
E
A_
VI
D
E
O
_
IO
_CO
N
A_
A
U
DIO_CD_
CON
ASPD
IF
CVBS
J
A
CK
CVBS VI
D
E
O
_
Y
VI
D
E
O
_
C
IC4
0
2
NJ
M2
2
3
3B
V
X
LCD
BLOCK
/V_MUT
E
VI
D
E
O
_
IO
_C
ON
LCD_MUT
E,LCD_
S
IZE
/V_J
AC
K_I
N
IC6
0
1
MB
38
8
7
BA
T
7
.6
V
BA
T
T
E
R
Y
PA
C
K
DC+
9
.8
V
CH_
E
N
SE
LEC
T
,
T
H
ERMI
ST
ER
I_S
E
N
S
E
I_F
AST
L
F
101
AC
M
0
9
0
8
Q101
SI
4
4
3
5
D
Y
Q102
S
I3863
DV
IC
101
L
T
1767
-5
Q103
S
I3865
DV
IC1
0
3
B
D
6111
FV
POW
E
R
JA
C
K
BA
T
7
.6
V
DC
P
W
R
S+5
V
A+5
V
D+3.3V D+1.8V A+3.3
V
PW
R
C
T
L_LCD
PW
R
C
T
L_5V
PW
R
C
T
L
_
3
.3
V
E+5
V
BA
T
_
SE
NSE
DC_
S
E
N
S
E
IC8
F
1
T
L
1451
A
C
IC8
F
2
IMZ1
A
T8
0
1
TR
A
N
S
+17V -1
5
V
+7.5V
DC+
9
.8
V
X701
5M
H
z
RC
70
1
REMOCON RE
CEIVER
IC
702
R
ESET
IC
IC7
0
1
u
P
D78
F
9177
Front Mi
co
m
VF
D_
SC
K,
VF
D_T
X
D
M_REQ MU
T
E
_F
M,BF
1_
F
M
_CS
VI
D
E
O
_
IO
_CO
N
A
U
DIO_CD_
C
ON
SP
_A
MP
_EN
/M_RE
S
E
T
,VFD_RX
D
IC
703
74VHC
5
4
1
IC
704
BU
4S11
BA
T
7
.6
V
DC+
9
.8
V
FM
_
S
C
K
FM
_
T
XD
FM
_
C
S
FM
_
M
U
T
E
KE
Y INP
U
T
IC1
BH
14
15
AN
T
E
N
N
A
A_MU
X
_
O
U
T
_
L
A_MU
X
_
O
U
T
_
R
IC3
LT1763
DC
P
W
R
X701
7.6
M
H
z
+17V,-
15V,+7.5V,
A-
5
V
,LC
D
P
W
R
F
M
_P
W
R
_C
T
L
M
PEG
MP
E
G
MP
E
G
M
PEG
FRON
T
FRON
T
FRON
T
FRON
T
M
PEG
MP
E
G
B
A
TTER
Y
B
L
OCK
A-
5V
LCD
P
W
R
POWER BLOC
K
PO
W
E
R
PO
W
E
R
FRON
T
FRON
T
PO
W
E
R/
PO
W
E
R/
FRON
T
FRON
T
FRON
T
FRON
T
PO
W
E
R
PO
W
E
R
LCDLCD
BATTE
R
Y
/
BATTE
R
Y
/
FRON
T
FRON
T
MP
E
G
MP
E
G
FRON
T
FRON
T
FRON
T
FRON
T
FMFM
MP
E
G
M
PEG
FRON
T
FRON
T
PO
W
E
R/
PO
W
E
R/
BATTE
R
Y
BATTE
R
Y
FM_S
C
K
,FM_
TXD,F
M
_CS
,FM_
M
U
T
E
FRON
T
FRON
T
FMFM
I_S
E
N
S
E
,CH_
EN,
S
E
L
ECT
,T
H
ERMI
ST
ER
BATTE
R
Y
BATTE
R
Y
P
W
RC
TL_3.3V
PO
W
E
R
PO
W
E
R
I_F
A
ST
,CH_E
N
BA
T
_
SE
NSE,
DC
_SE
N
SE
NA
V
IGA
TI
O
N
KE
Y
_
M
WA
K
E
U
P
MP
E
G
M
PEG
PO
W
E
R
PO
W
E
R
IC5
0
3
KS
2
4
C
0
2
1
EE
PRO
M
SC
L
SDA
TRAY
_
O
PE
N
_
S
W
TRAY
_
O
PE
N
_
S
W
2
LCD_OPE
N
LED
IC1
0
2
LT
1940
AV
FD_
T
XD
AV
FD
_S
C
K
/A
VFD_C
S
A_
VI
D
E
O
_
IO
_CO
N
A_
A
U
DIO_CO_CON
A
_
SP
_A
MP_E
N
AUDIOAUDIO
FRONT BLOC
K