Pioneer DV-626D Service Manual page 82

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DV-626D
PM0023AF (VQEB ASSY : IC101)
• VQE4 IC
Block Diagram
Pin Function
N
. o
P
n i
N
a
m
e
/ I
O
1
G
N
D
_
0
0
G
o r
u
n
2
C
L
A
M
P
O
C
a l
m
3
R
M
A
0
4
R
M
A
1
5
R
M
A
2
I
R
e
g
t s i
6
R
M
A
3
7
R
M
A
4
8
R
M
A
5
9
D
O
C
0
I
O
u
p t
t u
1
0
D
O
C
1
1
1
V
D
D
_
0
0
P
o
w
r e
1
2
G
N
D
_
0
1
G
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u
n
1
3
C
S
B
I
C
h
p i
1
4
S
D
A
T
A
I
S
r e
l a i
1
5
S
C
L
K
I
S
r e
a i
1
6
S
R
N
I
S
s y
e t
1
7
T
E
S
T
I
T
e
t s
1
8
V
C
C
_
S
0
P
o
w
r e
1
9
G
N
D
_
S
0
G
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u
n
2
0
I X
I
C
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n
n
2
1
X
O
O
C
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n
n
2
2
G
N
D
_
0
2
G
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n
2
3
C
L
I K
I
E
x
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2
4
V
D
D
_
0
1
P
o
w
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82
MPU Interface with
MPU
Configuration Register
MPEG2
Sync and Timing
Video
Generator
Decoder
MPEG2
Input
Video
Interface
Decoder
16M bit
SDRAM Interface
SDRAM
d
C
o
n
n
e
t c
o t
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e f
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n
c
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v
l o
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g
p
p
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s l
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u
p t
t u
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m
o
n
t i
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a
d
d
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s s
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p
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d
a
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c
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n
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l o
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p
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s
u
p
p
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C
o
n
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e
t c
o t
3
3 .
. V
d
C
o
n
n
e
t c
o t
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n
c
e
v
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p
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: L
e r
s
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S
c
h
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t t i
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c
n
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C
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t c
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G
s
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p
p
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C
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t c
o t
3
3 .
. V
d
C
o
n
n
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t c
o t
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n
c
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v
l o
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g
e
t c
a
c
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l a
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s
o
n
t a
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2 (
7
M
H
) z
e
t c
a
c
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t s
l a
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s
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n
t a
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2 (
7
M
H
) z
d
C
o
n
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t c
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n
c
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v
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a
c l
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k c
2 (
7
M
H
) z
n i
p
t u
s
u
p
p
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C
o
n
n
e
t c
o t
3
3 .
. V
Macrovision
Closed Caption
VBID
WSS
Signal Generator
Video Processing Engine
6 ch
with
D/A
NTSC/PAL Video Encoder
OSD
Interface
P
n i
F
u
n
t c
o i
n
e
0 (
V
. )
e
0 (
V
. )
t n
r e
a f
c
e
: L
s
e
e l
t c
S
c
h
m
t t i
n i
t n
r e
a f
c
e
S
c
h
m
t t i
n i
p
t u
t n
r e
a f
c
e
L
e
a
d
n i
S
D
A
T
A
a
r t
s i
n i
p
t u
N
. D
e
0 (
V
. )
C
o
n
n
e
t c
o t
V
C
C
+ (
3
3 .
) V
w
h
e
S
t e
o t
o
p
e
n
w
h
e
n
u
s
n i
g
C
L
K
e
0 (
V
. )
6 ch
75 Ω
Driver
OSD
p
t u
n i
g
e
d
g
. e
S
c
h
m
t t i
n i
p
t u
n
u
s
n i
g
C
L
K
p (
n i
2
3
. )
p (
n i
2
3
. )

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