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DVP-NS715P
4-29
4-30
VIDEO BUFFER
AV-63 (1/2)
AV-63 (VIDEO BUFFER) SCHEMATIC DIAGRAM
– Ref. No.: AV-63 board; 1,000 series –
1
IC102
ed
2.4 Vp-p (H)
3
IC102
wl
2.0 Vp-p (H)
5
IC102
ws
1.3 Vp-p (H)
2
IC102
ea
1.8 Vp-p (H)
4
IC102
wf
2.0 Vp-p (H)
6
IC102
w;
1.3 Vp-p (H)
NO MARK:PB MODE
0.5
4.5
0.6
0.1
0.6
-5.0
-5.0
4.5
0.6
0.1
0.1
-5.0
0.6
0.6
3.4
0.5
1.1
0.5
1.1
0.6
3.4
0.6
-5.0
3.4
5.0
0
5.0
4.5
0
4.7
0
-12.2
-5.0
1
2
3
5
6
4
B+
B+
B+
B-
B-
B-
B-
CB/R
P_GND
DSEL
Y/G
WIDE
VMUTE
Y
AI+5V
1R
2R
1L
2L
C
V
IPSW
CR/B
16V
47u
C113
47u
C110
16V
16V
47u
C102
16V
47u
C126
47u
C111
16V
HZM6.8ZWA1TL
D101
HZM6.8ZWA1TL
D103
HZM6.8ZWA1TL
D102
HZM6.8ZWA1TL
D104
S101
J104
JL119
JL116
JL124
JL123
JL122
JL117
JL120
68
R127
1k
R159
68
R170
68
R131
1k
R158
68
R169
3300
R115
68
R130
10k
R129
1k
R157
68
R126
68
R134
0
R162
68
R133
3300
R121
68
R128
UN2111-TX
Q105
UN2113-TX
Q106
UN2213-TX
Q107
UN2213-TX
Q104
IC102
LA73053-TLM-E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
21
20
0.047u
C109
220p
C103
0.1u
C112
0.01u
C101
0.1u
C114
IC101
NJM79M05DL1A(TE2)
GND
1
IN
2
OUT
3
Y
C
G
G
C
G
G
Y
J103
100uH
L101
ET101
J101
1
A
VIDEO_IN
DCCNT1
GND
C_IN
MUTE1
Y_IN
NC(DCCNT2)
NC(GND)
Y_IN(NC)
DCCNT2
GND
Cb_IN
MUTE2
Cr_IN
+5V
VIDEO_OUT
GND
C_OUT
NC
Y_OUT
-5V
NC
+5V(NC)
Y_OUT
GND
Cb_OUT
Cr_OUT
-5V
NC
-5V
NC
NC
NC
NC
NC
-5V
3
10
7
F
13
C
5
D
B
E
9
14
11
12
6
8
4
2
VIDEO 1
L
AUDIO 2
LINE OUT
R
L
VIDEO 2
AUDIO 1
R
S VIDEO OUT
COMPONENT
VIDEO OUT
C
Y
C
r
b
PROGRESSIVE
INTERLACE
SELECTABLE
SCAN SELECT
I/P SWITCH
I/P SWITCH
WIDE SWITCH
1
2
AV-63 BOARD (1/2)
VIDEO BUFFER
IC102
WIDE SWITCH
-13V REG
IC101
AV-63 BOARD (2/2)
AV-63 BOARD (2/2)
AV-63 BOARD (2/2)
AV-63 BOARD (2/2)
AUDIO
SIGNAL PATH
SIGNAL
VIDEO SIGNAL
Y
CHROMA
PB
Y/CHROMA
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299