Service manual
20
DPDP40 - DIAGRAMSPV153 - 923-03458
DPDP60 Block Diagrams
VSC BOARD BLOCK DIAGRAM POWER BOARD BLOCK DIAGRAM
EMI
FILTER
RECTIFIER
RECTIFIER
RUSH
CONTROL
POWER
CONTROL
PFC
INDUCTOR
Power
Switching
FET
PFC
380V
TINY
255P
Auxillary
Trans
TINY
255P
ST-BY
Trans
PFC Pack
UC 3854
HIGH POWER FACTOR
PREREGULATOR
St-by
5V
Aux.
16V
STR-
F6668B
+
MULTI
TRANS
Fly
Wheel
DIODE
FLY BACK MODE
Panel
Ctl 5V
Panel
Drive 5V
Sound
30V
VSC
16V
VSC
12V
VSC
6V
Step down
Regulator
SI-8120S
Step down
Regulator
SI-8050S
PANEL
VIDEO SCAN CONVERTER
Zero Current Resonant Mode
Power
FET
2sk2837
UC 3863
Resonant power supply mode
IR 2113S
High speed power FET driver
UC 3863
Resonant power supply mode
IR 2113S
High speed power FET driver
Power
FET
2sk2837
VS
170-185
VA
72-80
SOUND
FAN VSC
ADRESS
SUSTAIN
DRIVE
LOGIC
P F C
DC-DC
~
VS Pack
VA Pack
EPROM
CTL Pack
5V moni
VS on
VS on
RL on
Rush CTL
AC INP UTCOMP ONE N T
RGB- PC/
RGB- DTV
AUDIO
INPUT
RGB INPUT/
CONT R OL
V
P
C
3
2
3
0
D
(
C
o
l
o
r
d
e
c
o
d
e
r
)
4
H
c
o
m
b
f
i
l
t
e
r
Y
/
C
s
e
p
a
r
a
t
o
r
M
S
P
3
4
0
1
(
A
u
d
i
o
s
i
g
n
a
p
o
c
e
s
s
,
S
/
W
)
M
5
2
7
5
8
F
P
(
V
i
d
e
o
s
w
i
t
c
h
)
s
w
i
t
c
h
i
n
g
s
i
g
n
a
l
s
i
n
p
u
t
f
r
o
m
t
w
o
t
y
p
e
s
o
f
i
m
a
g
e
a
n
d
o
u
t
p
u
t
t
i
n
g
t
h
e
m
J
A
G
A
S
M
(
S
c
a
l
e
r
)
H
i
g
h
l
y
I
n
t
e
g
r
a
t
e
d
,
M
i
x
e
d
S
i
g
n
a
l
F
l
a
t
P
a
n
e
l
D
i
s
p
l
a
y
P
r
o
c
e
s
s
o
r
S
I
I
1
5
0
(
T
M
D
S
T
X
)
21P
F
L
I
2
2
0
0
(
D
e
i
n
t
e
r
l
a
c
e
)
F
L
I
2
2
2
0
(
E
n
h
a
n
c
e
r
)
C
X
A
2
1
0
1
Q
(
C
o
l
o
r
c
o
n
t
r
o
l
&
V
i
d
e
o
S
W
.
)
b
a
s
e
b
a
n
d
s
i
g
n
a
l
&
R
G
B
s
i
g
n
a
l
p
r
o
c
e
s
s
i
n
g
/
v
i
d
e
o
s
w
i
t
c
h
i
n
g
E
P
M
7
0
6
4
(
G
e
n
.
C
l
a
m
p
)
S
P
K
O
U
T
M
E
M
O
R
Y
(
4
M
-
B
Y
T
E
)
S
-
V
I
D
E
O
M
E
M
O
R
Y
(
8
M
-
B
Y
T
E
)
P
C
D
T
V
A
D
V
7
1
2
3
DTV_R,G,B ,V,H
PC_V,H
R
,
G
,
B
,
H
,
V
P
C
_
R
,
G
,
B
STB_R,G,B,H,V
A
u
d
i
o
_
R
,
L
L
A
4
2
8
2
(
A
u
d
i
o
A
M
P
)
A
u
d
i
o
_
R
,
L
A
u
d
i
o
_
R
,
L
C
V
B
S
D
T
V
_
Y
,
P
b
,
P
r
STB_Y,Pb,Pr
Y
,
U
,
V
Y
0
~
7
/
C
0
~
7
R,G,B
R
,
G
,
B
,
H
,
V
PIP_Y,U,V
H,V
H
/
V
H,V
D
T
V
_
Y
,
P
b
,
P
r
Y
,
C
b
,
C
r
S_Y/C
DT V_Y,Pb,Pr
R,G,B
H
,
V