DMTech DML-4120S, Service Manual

Page: 38 / 50

7-2. Block Diagrams (DML-4120SD)
7-2
TU
N
ER
(S
/S
)
TC
PQ
90
91
PD
27
D
(D
)(
PA
L/
SE
C
AM
)
AU
D
IO
PR
O
C
ES
S
ST
V8
21
6(
PA
L/
SE
C
AM
)
SI
F
AM
SO
U
N
D
AM
P
TD
A7
26
6D
L
R
L-
SP
K
R-
SP
K
H
EA
D
-P
H
O
N
E
◁
L
/
R
PA
N
EL
TV
/P
C
C
O
N
TR
O
LL
ER
(T
EC
H
W
EL
L)
TW
88
01
(P
AL
/S
EC
AM
)
LC
D
M
O
D
U
LE
20
.1
IN
C
H
TF
T
LC
D
A2
01
SN
02
SC
AR
T
IN
▶
V-
IN
▶
L/
R
▶
R/
G
/B
◁
V-
O
U
T
D
VD
IN
▶
C
O
M
P-
Y
▶
C
O
M
P-
Pb
▶
C
O
M
P-
Pr
▶
L/
R
VI
D
EO
IN
▶
V-
IN
▶
L/
R
▶
S-
VI
D
EO
Y/
C
D
C
IN
▶
15
V
4.
5A
C
O
M
P.
SW
PI
5V
33
0W
Y/
Pb
/P
r(
48
0i
)
TV V1
R/
G
/B
/F
B
M
IC
O
M
SD
A5
55
0M
-T
TX
(1
0P
)
EP
RO
M
A2
90
40
AL
EE
PR
O
M
TT
X-
RG
B
V2
Y/
C
O
SD
M
TV
13
0P
RG
B
B/
LI
G
H
T
IN
VE
RT
ER
AT
-6
20
1A
U
(R
EV
.B
)
6
LA
M
P
ST
5V
5V
8V
3.
3V
I
2
C
24
TT
L
R,
G
,B
/
H
,V
,D
E
12
V
ST
12
V
C
VB
S
.
SW
N
JM
22
83
C
S4
34
0
H
FE
40
53