![Akai DV-PS7830 Service Manual Download Page 13](http://html.mh-extra.com/html/akai/dv-ps7830/dv-ps7830_service-manual_2883960013.webp)
SCHEMATIC DIAGRAMS
VIBRATTO-II ES66X8
12
S
E
R
IA
L
E
E
P
R
O
M
re
s
e
rv
e
d
5
0
4
.2
5
1
1
4
.7
5
1
2
1
.5
b
y
p
a
s
s
1
4
.2
5
0
P
L
L
0
1
0
8
0
1
1
6
2
1
1
1
N
A
0
1
3
5
S
-C
H
IP
0
N
A
3
.7
5
P
L
L
2
1
F
re
q
u
e
n
c
y
0
4
1
4
8
.5
4
1
1
2
1
.5
0
1
0
1
.2
5
re
s
e
rv
e
d
1
2
7
b
y
p
a
s
s
0
6
D
E
F
A
U
L
T
P
L
L
1
5
.5
D
E
F
A
U
L
T
1
4
.7
5
4
.5
0
1
M
U
L
T
I
0
S
-C
H
IP
1
1
4
.7
5
1
1
1
2
8
.2
5
1
0
8
3
.5
4
.5
N
A
9
4
.5
0
0
V
ib
r
a
t
t
o
-I
I
Y
G
B
C
,
C
V
B
S
C
V
B
S
Y
D
A
C
B
F
D
A
C
U
S
-V
ID
E
O
+
R
G
B
Y
C
V
B
S
C
D
A
C
U
V
D
A
C
C
,
Y
C
V
B
S
+
S
-V
ID
E
O
o
r
C
V
B
S
+
Y
U
V
C
V
B
S
C
V
B
S
+
R
G
B
V
ID
E
O
O
U
T
P
U
T
T
A
B
L
E
V
G
C
V
B
S
R
R
C
V
B
S
+
Y
U
V
V
U
D
A
C
V
C
C
IR
G
N
D
C
L
K
C
S
D
A
D
T
S
D
A
S
C
L
+
5
V
S
-V
ID
E
O
S
-V
ID
E
O
A
M
2
9
L
V
8
0
0
T
V
(3
.3
V
)
S
L
D
C
D
R
V
S
B
D
E
F
C
T
S
V
R
E
F
2
1
S
P
D
O
N
S
L
E
G
N
V
C
C
3
3
V
S
C
L
T
W
S
MA1
S
C
L
K
MA6
S
C
S
J
MA4
T
R
1
S
B
A
D
MA0
S
D
A
T
A
MA7
MA8
F
E
I
S
D
A
MA2
MA10
S
V
R
E
F
1
5
T
B
C
K
MA5
MA9
D
A
C
E
I
MA3
MA11
D
IP
L
A
1
3
DSCK
RAS0#
S
L
E
G
P
SPDIF-IN
W
R
L
L
#
L
A
4
DB15
D
E
F
C
T
RXD
L
D
4
L
C
S
3
#
R
F
G
N
D
F
D
A
C
1
S
L
D
C
T
R
1
TXD
TBCK
L
A
0
L
A
3
L
A
6
L
A
1
0
L
A
1
1
L
A
1
7
DB1
DB3
DB0
SPDIF
FDAC1
D
Q
M
DOE#
RAS2#
TSD0
COMP
L
D
1
L
D
0
DB10
DB6
T
R
2
R
W
S
R
B
C
K
U
D
A
C
1
VS33_PL2
L
O
E
#
L
A
7
DB8
DMA10
XOUT
X
S
D
A
T
A
S
F
G
IN
T
R
2
SVREF15
L
D
7
L
A
1
5
DB12
DB5
DWE#
A
U
X
4
UDAC1
L
A
5
L
A
1
2
DB11
CAS#
A
U
X
6
TSD1
TWS
GNDV
RSET
VREF
V
D
3
3
_
P
L
1
L
D
3
V
D
A
C
1
TESTAD
XFLAG2
L
A
1
4
DB14
RAS1#
DCLK
R
S
D
Y
D
A
C
1
X
S
C
S
J
XFLAG1
L
A
2
L
A
1
8
L
A
1
9
DB13
DB4
CS0#
A
U
X
7
SVREF09
SVREF21
CDAC1
L
D
5
L
A
8
DB2
DMA9
S
V
R
E
F
1
5
C
D
A
C
1
XFLAG3
VDAC1
L
A
1
DB9
XFLAG0
MCLK
YDAC1
VCC33V
L
A
9
L
A
1
6
DB7
DMA8
X
S
C
L
K
TSD2
L
D
6
L
D
2
XIN
A
U
X
5
A
U
X
3
L
C
S
1
#
L
A
2
0
A
U
X
2
R
E
S
E
T
#
A
U
X
0
A
U
X
1
T
E
S
T
A
D
S
P
IN
D
L
E
F
O
C
U
S
T
E
I
T
R
A
C
K
X
F
L
A
G
1
D
A
T
E
I
T
R
A
C
K
X
F
L
A
G
2
M
IR
R
R
F
O
D
IN
T
E
S
T
A
D
S
L
E
G
P
S
F
G
IN
S
L
E
G
N
C
E
I
X
F
L
A
G
0
S
P
IN
D
L
E
F
E
I
D
IP
X
F
L
A
G
3
F
O
C
U
S
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA11
R
S
2
3
2
_
D
E
T
R
F
R
P
R
F
R
P
RFRP
S
D
A
S
C
L
M
O
C
T
L
D
V
3
4
_
C
T
CS1#
D
IN
R
F
O
L
A
1
8
L
A
1
L
A
1
2
L
A
3
L
A
1
1
L
A
1
3
L
A
0
L
D
4
L
A
9
V
C
C
_
F
L
D
2
W
R
L
L
#
L
A
4
R
E
S
E
T
#
L
A
5
L
A
6
L
A
2
0
L
A
1
5
L
A
1
6
L
D
1
L
O
E
#
L
A
8
L
A
1
4
V
C
C
_
F
L
D
0
L
A
1
9
L
A
1
0
L
D
7
L
D
6
L
A
1
7
L
D
5
L
D
3
L
A
2
L
A
7
L
C
S
3
#
S
P
IN
D
L
E
(3
)
S
D
E
F
C
T
(3
)
S
P
D
O
N
(3
)
O
P
E
N
(3
)
S
L
D
C
(3
)
D
R
V
S
B
(3
)
F
O
C
U
S
(3
)
S
V
R
E
F
2
1
(3
)
S
V
R
E
F
1
5
(3
)
T
R
A
C
K
(3
)
S
L
E
G
N
(3
)
M
IR
R
(3
)
T
E
I
(3
)
C
E
I
(3
)
D
IN
(3
)
F
E
I
(3
)
D
IP
(3
)
S
B
A
D
(3
)
S
C
S
J
(3
)
S
D
A
T
A
(3
)
S
C
L
K
(3
)
IN
S
W
(3
)
H
O
M
E
S
W
(3
)
C
L
O
S
E
(3
)
O
U
T
S
W
(3
)
D
R
V
S
B
(3
)
U
D
A
C
(5
)
C
D
A
C
(5
)
Y
D
A
C
(5
)
V
D
A
C
(5
)
F
D
A
C
(5
)
S
P
D
IF
-IN
(5
)
S
P
D
IF
(5
)
T
B
C
K
(4
)
M
C
L
K
(4
)
T
S
D
2
(4
)
T
S
D
1
(4
)
T
S
D
0
(4
)
T
W
S
(4
)
R
W
S
(4
)
R
B
C
K
(4
)
R
S
D
(4
)
H
S
Y
N
C
_
IO
(5
)
V
S
Y
N
C
_
IO
(5
)
E
A
U
X
0
0
(4
)
M
O
C
T
L
(3
)
S
P
D
O
N
E
A
U
X
0
1
(4
)
E
A
U
X
0
2
(4
)
E
A
U
X
0
3
(4
)
D
V
3
4
_
C
T
(3
)
D
V
3
4
_
O
P
E
N
(3
)
HSYNC(5)
VSYNC(5)
T
S
D
3
(4
)
M
_
B
IA
S
(3
)
R
F
O
(3
)
P
L
L
3
3
V
R
F
3
3
V
V
C
C
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
V
C
C
V
V
C
C
V
V
C
C
V
V
C
C
V
V
C
C
V
G
N
D
V
C
C
V
C
C
V
V
C
C
G
N
D
V
C
C
2
0
V
C
C
3
3
V
R
F
G
N
D
R
F
G
N
D
R
F
G
N
D
V
C
C
3
3
G
N
D
V
C
C
G
N
D
P
L
L
G
N
D
R
F
G
N
D
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
VCC20
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
C
C
G
N
D
G
N
D
G
N
D
V
C
C
3
3
V
C
C
3
3
V
C
C
3
3
V
C
C
3
3
V
C
C
3
3
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
L
4
2
.4
U
H
L
3
2
.4
U
H
Q
3
0
0
9
0
1
4
2
1
3
R
R
8
1
3
3
R
R
9
2
0
K
R
R
2
1
6
.8
K
D
9
1
N
6
2
6
3
2
1
C
1
4
7
0
P
F
R
R
1
0
1
K
C
1
5
1
0
0
0
P
F
R
3
0
0
1
0
K
C
4
4
7
0
P
F
RN3
10x4
1
8
2
7
3
6
4
5
C
C
2
7
0
.1
U
R
7
3
4
.7
K
R301
10K
R
7
4
.7
K
C
C
2
8
6
8
0
0
P
U
8
A
T
4
9
F
8
1
9
2
(+
5
V
)
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
A
1
5
A
1
4
A
1
3
A
1
2
A
1
1
A
1
0
A
9
A
8
N
C
N
C
W
R
P
V
P
P
D
U
/W
P
N
C
N
C
A
1
7
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
E
G
N
D
G
D
Q
0
D
Q
8
D
Q
1
D
Q
9
D
Q
2
D
Q
1
0
D
Q
3
D
Q
1
1
V
C
C
D
Q
4
D
Q
1
2
D
Q
5
D
Q
1
3
D
Q
6
D
Q
1
4
D
Q
7
D
Q
1
5
/A
_
1
G
N
D
B
Y
T
E
A
1
6
R
R
6
3
.3
K
C
C
3
2
0
.0
1
5
U
C
C
1
0
1
U
R
R
2
9
3
3
T
P
1
6
M
IR
R
R
R
8
6
8
K
R
1
8
O
P
E
N
C
1
0
4
7
0
P
F
R
1
4
0
O
H
M
R
1
9
O
P
E
N
C
C
3
0
4
7
0
P
R
5
8
O
P
E
N
T
P
4
F
L
A
G
3
R
R
2
3
3
D
7
1
N
6
2
6
3
2
1
R
4
2
1
0
0
K
C
1
2
4
7
0
P
F
T
P
1
8
F
E
I
C
C
2
2
0
.1
U
R
R
2
4
0
R
2
2
1
K
C
1
4
2
7
P
F
R
R
8
4
3
3
R
R
2
2
6
.8
K
F
B
2
F
E
R
B
R31
33
C
C
1
8
C
T
P
1
4
S
S
L
E
G
N
F
B
3
(O
P
E
N
)
3
.3
U
H
C
C
5
0
.1
U
R
1
5
4
3
3
F
B
1
F
E
R
B
C
C
2
3
6
8
p
F
D
1
1
N
6
2
6
3
2
1
R
R
1
7
1
0
K
C
C
1
4
0
.1
U
C
C
3
4
0
.1
U
U
3
2
4
C
0
1
A
1
2
3
4
5
6
7
8
S
0
S
1
S
2
G
N
D
S
D
A
S
C
L
W
C
V
C
C
R
2
0
O
P
E
N
C
8
0
.1
U
C
C
2
5
4
7
P
L
1
2
.4
U
H
T
P
7
D
A
R
1
O
P
E
N
R
R
8
7
0
D
6
1
N
6
2
6
3
2
1
R
1
5
7
0
R
R
R
2
5
6
.8
K
C
C
1
3
0
.1
U
C
C
2
1
0
.0
4
7
U
R
3
0
2
3
3
0
R
1
5
5
3
3
C
C
9
C
R30
33
R
R
4
3
.3
K
T
P
1
F
L
A
G
0
C
C
2
6
0
.1
U
T
P
8
R
F
R
P
C
C
6
4
7
0
0
P
R
2
1
1
K
R
6
7
5
O
H
M
R
R
2
7
3
3
T
P
5
R
F
O
D
4
1
N
6
2
6
3
2
1
C
3
4
7
0
P
F
C
C
2
4
0
.1
U
T
P
2
F
L
A
G
1
C
1
1
4
7
0
P
F
C
C
1
1
4
7
0
0
P
R
3
O
P
E
N
R
R
2
6
O
P
E
N
(5
.1
K
)
C
C
3
3
4
7
0
P
C
C
1
6
C
C
5
4
7
0
P
F
C
C
3
5
3
3
P
R
R
2
8
3
3
D
3
1
N
6
2
6
3
2
1
C
C
7
C
T
P
3
F
L
A
G
2
R
1
0
4
.7
K
R
R
3
2
O
P
E
N
D
1
0
1
N
6
2
6
3
2
1
R
R
5
3
.3
K
R
R
2
3
R
R
R
1
5
3
3
K
T
P
6
T
E
S
T
A
D
C
C
8
4
.7
U
RN2
10x4
1
8
2
7
3
6
4
5
D
8
1
N
6
2
6
3
2
1
R
1
6
7
5
O
H
M
T
P
2
1
F
G
IN
T
P
1
9
C
E
I
T
P
1
1
S
T
R
A
C
K
D
2
1
N
6
2
6
3
2
1
R
1
1
7
5
O
H
M
R
1
2
7
5
O
H
M
R
R
1
1
0
K
R
1
3
3
9
0
J
2
H
E
A
D
E
R
8
1
2
3
4
5
6
7
8
C
C
3
6
3
3
P
C
C
3
7
3
3
P
L
5
2
.4
U
H
T
P
3
6
R
R
7
1
0
K
R
R
3
3
O
P
E
N
L
2
2
.4
U
H
C
C
1
5
0
.1
U
C
2
4
7
0
P
F
R
5
1
0
R
8
4
.7
K
R
R
3
3
.3
K
R29
33
R
R
1
4
R
C
C
1
9
C
C
C
2
0
1
U
R
4
3
0
R27
4.7K
R
R
1
1
0
T
P
1
7
T
E
I
R
2
3
3
3
C
C
1
7
6
8
0
0
P
R
2
O
P
E
N
RN1
10x4
1
8
2
7
3
6
4
5
R28
33
T
P
1
2
S
F
O
C
U
S
D
5
1
N
6
2
6
3
2
1
C
C
1
2
1
U
C
C
3
C
C
4
T
P
1
5
S
S
P
IN
D
L
E
R
R
1
8
5
.1
K
T
P
1
3
S
S
L
E
G
P
C
9
4
7
0
P
F
T
P
9
D
IP
T
P
1
0
D
IN
R
R
2
0
O
P
E
N
(6
.8
K
)
C
C
1
R
R
1
6
1
.2
K
C
C
2
C
3
0
0
1
0
U
F
U
1
E
S
6
6
9
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
5
3
5
4
5
5
5
6
5
7
5
8
5
9
6
0
6
1
6
2
6
3
6
4
6
5
6
6
6
7
6
8
6
9
7
0
7
1
7
2
7
3
7
4
7
5
7
6
7
7
7
8
7
9
8
0
8
1
8
2
8
3
8
4
8
5
8
6
8
7
8
8
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
9
9
1
0
0
1
0
1
1
0
2
1
0
3
1
0
4
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
1
5
7
1
5
8
1
5
9
1
6
0
1
6
1
1
6
2
1
6
3
1
6
4
1
6
5
1
6
6
1
6
7
1
6
8
1
6
9
1
7
0
1
7
1
1
7
2
1
7
3
1
7
4
1
7
5
1
7
6
1
7
7
1
7
8
1
7
9
1
8
0
1
8
1
1
8
2
1
8
3
1
8
4
1
8
5
1
8
6
1
8
7
1
8
8
1
8
9
1
9
0
1
9
1
1
9
2
1
9
3
1
9
4
1
9
5
1
9
6
1
9
7
1
9
8
1
9
9
2
0
0
2
0
1
2
0
2
2
0
3
2
0
4
2
0
5
2
0
6
2
0
7
2
0
8
VD33
XIN
XOUT
DCLK
DMA0
DMA1
DMA2
DMA3
VS33
VD33
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
VS33
VD33
DMA11
DCAS
DCS0
DCS1
DRAS0
DBANK0/ DRAS1
VSS
VDD
DBANK1/ DRAS2
DCKE/DOE/TDMTSC
DWE
DB0
DB1
DB2
VS33
VD33
DB3
DB4
DB5
DB6
DB7
DB15
DB14
VS33
VD33
DB13
DB12
DB11
DB10
DB9
DB8
DSCK
VS33
V
D
3
3
D
Q
M
L
A
2
1
L
A
2
0
L
A
1
9
L
A
1
8
L
A
1
7
L
A
1
6
V
S
3
3
V
D
3
3
L
A
1
5
L
A
1
4
L
A
1
3
L
A
1
2
L
A
1
1
L
A
1
0
L
A
9
V
S
S
V
D
D
L
A
8
L
A
7
L
A
6
L
A
5
L
A
4
L
A
3
V
S
3
3
V
D
3
3
L
A
2
L
A
1
L
A
0
L
C
S
0
L
C
S
1
L
C
S
2
V
S
S
V
D
D
L
C
S
3
L
W
R
L
L
L
O
E
L
D
0
L
D
1
L
D
2
L
D
3
V
S
3
3
V
D
3
3
L
D
4
L
D
5
L
D
6
L
D
7
R
S
D
/T
D
M
D
R
R
B
C
K
/T
D
M
C
L
K
R
W
S
/T
D
M
F
S
V
D
3
3
_
P
L
L
VS33_PL
YUV1/VREF
YUV3/COMP
YUV4/RSET
YUV7/FDAC
YUV6/VDAC
VD33_DA
VS33_DA
YUV5/YDAC
YUV2/CDAC
YUV0/UDAC
TWS/SEL_PLL2
TSD0/SEL_PLL0
TSD1/SEL_PLL1
VS33
TSD2
TSD3
MCLK
TBCK
SPDIF/SEL_PLL3
SPDIFIN
VD33
VS33
XSWBLCLK
XSWBL
XSLG
XSIP2
XSIP1
XSFLAG[0]
XSFLAG[1]
XSFLAG[2]
XSFLAG[3]
VSS
VDD
XSTEXI
XSTESTAD
XSSBAD
XSFEI
AVSS_AD
XSCEI
XSTEI
XSRFRP
AVDD3_AD
XSVREF[21]
XSVREF[09]
XSVREF[15]
XSIREF
AVDD3_DS
XSIPIN
XSRFIN
XSRFIP
XSDSSLV
A
V
S
S
_
D
S
A
V
S
S
_
P
L
X
S
P
D
O
F
T
R
1
X
S
F
D
O
X
S
F
T
R
O
P
I
A
V
D
D
3
_
P
L
X
S
P
L
L
F
T
R
1
X
S
P
L
L
F
T
R
2
X
S
V
R
E
F
0
X
S
A
W
R
C
A
V
S
S
_
D
A
X
S
R
F
R
P
C
T
R
X
S
T
R
A
Y
A
V
D
D
3
_
D
A
X
S
S
P
IN
D
L
E
X
S
F
O
C
U
S
X
S
S
L
E
G
P
X
S
S
L
E
G
N
X
S
T
R
A
C
K
X
S
T
E
S
T
D
A
X
S
F
G
IN
X
S
P
H
O
I
S
X
C
S
J
X
S
D
A
T
A
X
S
C
L
K
X
S
D
F
C
T
X
S
L
D
C
X
S
S
P
D
O
N
V
D
3
3
V
S
3
3
X
G
P
IO
[9
]
X
G
P
IO
[8
]
X
G
P
IO
[7
]
X
G
P
IO
[6
]
X
G
P
IO
[5
]
X
G
P
IO
[4
]
E
A
U
X
0
3
E
A
U
X
0
2
E
A
U
X
0
1
E
A
U
X
0
0
V
S
S
V
D
D
A
U
X
0
A
U
X
1
A
U
X
2
/ H
S
Y
N
C
A
U
X
3
/ V
S
Y
N
C
A
U
X
4
A
U
X
5
A
U
X
6
A
U
X
7
R
E
S
E
T
V
S
3
3
C
1
3
2
7
P
F
Y
1
2
7
M
R
9
4
.7
K
R
2
4
3
3
C
C
3
1
0
.0
1
5
U
D
0
IN
4
1
4
8
1
C
7
0
.1
U
C
6
4
7
0
P
F
R
1
5
7
5
O
H
M
R
R
1
2
O
P
E
N
(1
K
)
1
2
3
4
5
6
A
B
C
D
6
5
2
1
D
C
B
A
All manuals and user guides at all-guides.com
Summary of Contents for DV-PS7830
Page 2: ...All manuals and user guides at all guides com ...
Page 3: ...All manuals and user guides at all guides com ...
Page 4: ...All manuals and user guides at all guides com ...
Page 5: ...All manuals and user guides at all guides com ...
Page 6: ...All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 7: ...All manuals and user guides at all guides com ...
Page 8: ...All manuals and user guides at all guides com ...
Page 10: ...All manuals and user guides at all guides com ...
Page 25: ...PRINTED CIRCUIT BOARDS VFD SCHEMATIC VIEW 24 All manuals and user guides at all guides com ...
Page 26: ...All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 27: ...All manuals and user guides at all guides com ...
Page 28: ...All manuals and user guides at all guides com ...
Page 29: ...All manuals and user guides at all guides com ...
Page 30: ...All manuals and user guides at all guides com ...
Page 31: ...All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 32: ...All manuals and user guides at all guides com ...
Page 33: ...All manuals and user guides at all guides com ...
Page 34: ...All manuals and user guides at all guides com ...