DVP-NS300
4-31
4-32
VIDEO BUFFER
AV-56 (1/2)
AV-56 (VIDEO BUFFER) SCHEMATIC DIAGRAM
• See page 4-29 for printed wiring board, and see page 4-28 for waveforms.
– Ref. No.: AV-56 board; 1,000 series –
B+
B+
B+
B+
B+
B+
B-
B-
B-
B-
B-
B-
NO MARK:DVD/CD PLAY
EXCEPT AEP,UK,RUS
EXCEPT AEP,UK,RUS
AEP,UK,RUS
AEP,UK,RUS
EXCEPT AEP,UK,RUS
EXCEPT AEP,UK,RUS
EXCEPT AEP,UK,RUS
AEP,UK,RUS
0.5
4.9
0.5
0.5
0
-5
-5
4.9
0.6
0.1
0.1
-5
0.6
0.6
3.3
0.5
1.2
0.6
1.2
3.3
0.6
-5
0.6
0
4.9
0
4.9
1.2
0.5
-5
-10.5
:EXCEPT AEP,UK,RUS
:AEP,UK,RUS
:AEP,UK,RUS
6
5
4
1
3
2
UN2111-TX
Q105
10k
R129
0.1u
C114
68
R134
68
R130
0.1u
C112
68
R133
100uH
L101
JL117
68
R131
JL119
16V
47u
C113
10k
R121
JL120
UN2213-TX
Q104
68
R126
68
R127
68
R128
SW-11V
AU+11V
VMUTE
JL116
IC101
L79M05TLL-SONY-TL
GND
1
IN
2
OUT
3
0.047u
C109
16V
47u
C102
0.01u
C101
JL122
JL123
JL124
JL115
D_GND
47u
C110
16V
47u
C111
16V
P_GND
2L
1L
1R
2R
D_GND
EUROVY
ERAUDIOR
DISCEXT
RGBSEL
VMUTE
ERAUDIOL
P_GND
J102
1
3
2
4
AI+5V
IC102
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
V
C
Y
WIDE
Y/G
CB/R
CR/B
J101
JL102
JL101
JL103
JL104
JL105
JL106
JL107
JL110
JL109
JL112
JL111
JL113
JL114
JL132
JL131
JL135
JL133
JL134
Y
C
G
G
J103
1k
R122
2SA1162-
YG-TE85L
Q106
HZM6.8ZWA1TL
D004
HZM6.8ZWA1TL
D005
21P
CN102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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
-5V
V
C
GND
Y
GND
Y/G
GND
Cb/R
Cr/B
ERAUDIOL
RGBSEL
GND(AU)
EUROVY
NC
NC
NC
NC
NC
-5V
GND
VMUTE
WIDE
+5V
DISCEXT
+11V
ERAUDIOR
AUDIO
VIDEO SIGNAL
Y
SIGNAL
Y/CHROMA
13
2
4
F
12
5
G
K
11
8
7
6
E
05
B
AV-56 BOARD (1/2)
9
3
D
C
10
J
14
IC102
VIDEO BUFFER
IC101
-5V REG
P
Y
B
R
P
COMPONENT
VIDEO OUT
AUDIO 2
VIDEO 2
R
L
AUDIO 1
L
R
VIDEO 1
AUDIO
R
L
VIDEO
LINE OUT
S VIDEO OUT
ER-14 BOARD
(SEE PAGE 4-41)
CN901
WIDE SWITCH
BUFFER
WIDE SWITCH
LA73050-TLM:36pin
LA73051-TLM:24pin
AV-56 BOARD (2/2)
AV-56 BOARD (2/2)
AV-56 BOARD (2/2)
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