XD-P15
4-6
4-5
VIDEO AMP
AV-079 (1/3)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-4 for waveforms.
MUN2111T1
Q105
WIDE
Y
C
G
G
J103
2
CGND
1
YGND
4
C
3
Y
5
S1
6
S2
68
R133
68
R134
C
Y/G
CB/R_CB/B
V_MUTE
Y
LCH_OUT
RCH_OUT
10k
R121
V
0.1u
B
C112
10k
R129
IC102
LA73050-TLM
NC
1
NC
2
VIDEO_IN
3
DCCNT1
4
GND
5
C_IN
6
MUTE1
7
Y_IN
8
NC(DCCNT2)
9
NC(GND)
10
NC
11
Y_IN(NC)
12
DCCNT2
13
GND
14
Cb_IN
15
MUTE2
16
Cr_IN
17
-5V
18
-5V
19
CB_OUT
22
GND
23
Y_OUT
24
+5V(NC)
25
NC
26
-5V
27
-5V
28
Y_OUT
29
NC
30
C_OUT
31
GND
32
VIDEO_OUT
33
+5V
34
NC
35
NC
36
NC
21
Cr_OUT
20
D_GND_VIDEO
MUN2213T1
Q104
NJM79M05DL1A(TE2)
IC103
1
GND
2
IN
3
OUT
HZM6.8ZWA1TL
D108
1
2
3
HZM6.8ZWA1TL
D109
1
2
3
P_GND
1
7
8
14
XX
CN107
1
Y
2
D_GND_VIDEO
3
Cb
4
D_GND_VIDEO
5
Cr
6
D_GND_VIDEO
7
N.C
8
LINE1
9
LINE2
10
N.C
11
LINE3
12
SW_GND
13
N.C
14
SW
XX
R175
R174
XX
JL136
JL118
JL116
0
R104
JL119
JL120
68
R130
68
R135
68
R127
68
R128
JL126
JL127
JL129
XX
R171
XX
R170
XX
R172
JL121
JL122
JL123
JL124
JL128
JL130
XX
D170
1
2
3
XX
D171
1
2
3
XX
D172
1
2
3
0.1u
B
C114
16V
47u
C113
16V
47u
C107
0
R125
1u
B
C109
16V
47u
C110
16V
47u
C111
16V
47u
C102
0.01u
B
C101
JL117
JL115
CR/B_CR/R
6P
J102
2
Y
5
CB
3
RGND
1
R
9
VGND
7
V
8
CR
6
LGND
4
L
XX
J104
1
1L
3
GND
2
2L
XX
J105
2
A
1
B
XX
R103
0
R102
XX
R131
HZM6.8ZWA1TL
D105
1
2
3
HZM6.8ZWA1TL
D106
1
2
3
HZM6.8ZWA1TL
D104
1
2
3
HZM6.8ZWA1TL
D103
1
2
3
HZM6.8ZWA1TL
D101
1
2
3
HZM6.8ZWA1TL
D102
1
2
3
0.01u
B
C478
0.01u
B
C482
0.01u
B
C471
FB471
0
GND
EVER+5V
EVER+3.3V
LMS8117ADTX-1.8/NOPB
IC473
1
GND
2
V
out
3
Vin
16V
47u
C475
SW+11V
SW+5V
MM1385DNLE
IC474
1
2
3
45
CN471
13P
1
2
3
4
5
6
7
8
9
10
11
12
13
0.01u
B
C473
0.7A
PS472
SW_-8V
0.01u
B
C483
AU+11V
35V
47u
C476
0.01u
B
C480
SW+1.8V
35V
47u
C474
SW+3.3V
16V
100u
C481
0.01u
F
C490
P-CONT
25V
22u
C487
16V
100u
C484
M_GND
0.01u
B
C479
25V
22u
C488
220p
C472
ET471
EVER+3.3V
1
A
MTR GND
SW+11V
SW-8.0V
SW+3.5V
P.CONT
GND
MTR GND
SW+3.5V
GND
SW+11V
EVER+11V
EVER+5V
SW+5V
B-
B+
B+
B+
B+
B+
B-
B+
B+
B+
B+
B+
B+
B+
B-
B-
B+
B-
B-
B+
1
TO(3/3)
2
TO(2/3)
IC103
-5V REG
q104,105
WIDE SW
VIDEO AMP
IC102
3
TO(2/3)
S1 VIDEO OUT
+1.8V REG
IC473
IC474
+3.3V REG
4
TO(2/3)
5
TO(3/3)
TO
POWER BLOCK
CN201
THROUGH THE
AP-158
HARNESS
(SEE PAGE 4-32)
AV-079 BOARD(1/3)
-REF.NO.:2000 SERIES-
VIDEO AMP
XX MARK:NO MOUNT
CHROMA
REC
Y/CHROMA
SIGNAL
AUDIO
VIDEO SIGNAL
Y
PB
SIGNAL PATH
2
G
5
E
13
3
F
4
J
C
9
12
D
15
I
B
8
11
14
H
7
6
10
16
-8.6
-5.0
0
4.9
4.9
0
0.3
0.6
0.6
3.5
0.3
1.2
0.3
1.2
0.6
3.5
0.6
-5.0
4.9
0
0.1
0.1
0.1
0
-5.0
-5.0
4.9
0
-5.0
5
4
6
3
2
1
NO MARK:PB MODE
5.0
1.2
5.0
3.5
3.4
1.8
Note
Note:Resister is mounted to the
Location where FB471 is printed.