Daewoo DG-K301, Service Manual

Page: 6 / 48

5
CIRCUIT OPERATIONAL DESCRIPTION
2. Overall Block Diagram--S5L5008(2CH)
) 2CH
M
M
D
IS
C
SP
IN
D
LE
M
O
TO
R
LO
A
D
ING
M
O
TO
R
DEC K M ECH ANI SM
D
V
D
:
A
,B
,C
,D
,R
F
CD :
A,
B,C
,D
,E,F,R
F
P
D
,P
R
E
F
PICK U
P
K
EY
In
pu
t
B
/P
b
IC
10
1
29
LV
80
0
8M
FL
A
SH
R
O
M
FD A[0 :20 ]
NSO E
NSC SO
NSW E
MDB[00:15]
L
CVBS
R/
Pr
G/
Y
R
Y C
L/
R
-1
2V
A
C
9
0V
~2
40
V
50
H
Z/
60
H
z
+1
2V
D5
V
3.3V
27
M
H
z
S5L500
8
D
VD-PLAYER OVERALL BLOCK DIAGRAM
D5
V
IC
30
4
45
58
O
P-
A
M
P
LOAD[+,-]
FC S[+ ,-]
TR K[+ ,-]
SPN [+ ,-]
SL
ED
(FEEDING)
M
O
TO
R
SLD [+, -]
M
3.
3V
1.
2V
/3
.3
V
Q
5~
Q
9,
Q
15
VIDEO BUFFER
SPD F_R
R
G
B
_S
W
M
O
D
E1
M
O
D
E2
CDLD,
D
V
DLD,
S
S
TO
P
O
P
E
N
_S
W
,C
LO
S
E
_S
W
FD B[0 :7]
U1
69
28
PO
W
ER
B
O
A
R
D
VST B
M
U
TE
IC
10
4
32
M
16
B
IT
SD
R
A
M
M
M
SD
41
6T
21
6
SD
R
A
M
_3
.3
V
MDA[00:11] D
C
LK
C
K
E
B
A
0
B
A
1
D
Q
M
ND
W
E
NC
A
S
NR
A
S
IC100
SA
M
SU
N
G
S
5L
50
08
+-12
V
O
P
E
N
, C
LO
S
E
,S
LD
_P
W
M
,F
O
D
CD/DV D_S W, VR_CD, VR _D VD CD/DV D
S
P
D
_S
E
N
S
E
C
O
N
5
U
A
RT
Do
w
nload
UART _R XD ,TX D
Q
14
1.2V
IC
1
A
T5
66
9
Motor Dr
iv
e
LE
D
D
IS
PL
A
Y
RF+MPEG IC
Q
13
CVBS
R/
Pr
G/
Y
B
/P
b
Y C
Q
10
0
C
10
8,
D
10
0
NS YS_R ESE T
R
E
MO
TE
FR
O
N
T
C
O
N
TR
O
L
B
O
A
R
D
VS CK
VS DA
TR
B
2
TR
B
1
S
P
D
_P
W
M,
TRD,DR_MU
TE
,V
R
E
F
+5
V
3.
3V
A
L,
A
R
IR
MI
C
U2 45
58
A
M
P
U1 23
99
ECH
O
MI
C
+12V