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DVP-LS500
4-27
4-28
AF-98 (VIDEO OUT) SCHEMATIC DIAGRAM
• See page 4-25 for printed wiring board.
– Ref. No.: AF-98 board; 1,000 series –
VIDEO OUT
AF-98 (1/4)
B+
B-
B-
B-
B-
B-
B-
B-
B-
B-
B+
B+
B+
B+
B+
B+
B+
B-
B+
B+
B+
B-
B-
B-
B+
B+
B+
B+
0
1.1
0.5
0.6
0.6
3.5
0.5
1.1
0.5
0.1
0.5
0.5
0.5
-5
4.9
0.4
0.1
0.4
-5
-5
4.9
0
-0.2
0
-5
-5
-10.2
0.5
4.9
4.9
0
1
2
3
4
5
6
NO MARK:DVD/CD PLAY
WIDE
CR/B_CR/R
ERAUDIOL
C
ERAUDIOR
Y/G
CB/R_CB/B
V_MUTE
Y
LCH_OUT
RCH_OUT
SW_-15V
EUROVY
V
P_GND
AU+11V
SW+5V
DISCEXT/DSEL
RGBSEL
D_GND_VIDEO
D_GND_VIDEO
P_GND
MUN2111T1
Q105
XX
Q108
JL109
JL113
JL120
JL131
JL105
JL117
JL133
JL103
JL134
JL116
JL118
JL104
JL119
JL111
JL107
JL101
JL102
JL110
JL136
JL112
JL114
JL132
JL115
JL128
JL122
JL123
JL124
JL125
JL127
JL129
JL126
R122
1k
68
R133
68
R134
68
R130
0
R286
3300
R121
10k
R129
XX
R124
XX
R123
R125
0
XX
R126
R135
68
R127
68
R128
68
R132
10k
XX
R137
0
R136
R142
XX
R143
0
XX
JS102
JS101
Y
C
G
G
J103
2
CGND
1
YGND
4
C
3
Y
5
S1
6
S2
0.047u
C109
0.1u
C112
0.1u
C114
XX
C105
CN102
21P
RGBSEL
1
ERAUDIOL
2
EUROVY
3
4
5
+11V
6
DISCEXT
7
+5V
8
WIDE
9
VMUTE
10
Cr/B_Cr/R
11
D_GND_VIDEO
12
Cb/R_Cb/B
13
D_GND_VIDEO
14
Y/G
15
D_GND_VIDEO
16
Y
17
D_GND_VIDEO
18
C
19
-15V
20
V
21
Q106
2SA1162-YG-TE85L
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
MUN2213T1
Q104
XX
Q107
16V
47u
C110
16V
47u
C111
16V
47u
C113
16V
47u
C102
C107
47u
16V
0.01u
C101
NJM79M05DL1A(TE2)
IC103
1
GND
2
IN
3
OUT
CN103
XX
LINE2
1
D_GND_VIDEO
2
LINE3
3
CR_OUT
4
D_GND_VIDEO
5
CB_OUT
6
Y_OUT
7
HZM6.8ZWA1TL
D108
HZM6.8ZWA1TL
D109
1SS355TE-17
D110
XX
L101
1W
R153
33
1W
33
R154
3P
J102
1
R-Y
2
RYGND
3
B-Y
4
BYGND
5
Y
6
YGND
J104
3P
5
R
6
RGND
3
L
4
LGND
1
V
2
VGND
Q109
XX
ERAUDIOR
P_GND
ERAUDIOL
Y17
P_GND
AU+11V
V_MUTE
SW+5V
CB/R_CB/B
CR/B_CR/R
AUDIO
LINE OUT
AUDIO
R
L
VIDEO
S VIDEO OUT
C
B
COMPONENT
C
VIDEO OUT
R
Y
AF-98 BOARD
(2/4)
AF-98 BOARD (4/4)
AF-98 BOARD
(2/4)
AF-98 BOARD
(2/4)
AF-98 BOARD
(3/4)
(SEE PAGE 4-39)
CN901
ER-26 BOARD
IC102
VIDEO BUFFER
IC103
-5V REG
BUFFER
Q104,105
WIDE SWITCH
CHROMA
AUDIO
Y
Y/CHROMA
VIDEO SIGNAL
PB
SIGNAL
SIGNAL PATH
AF-98 BOARD (1/4)
XX MARK:NO MOUNT
B
10
3
1
12
14
6
5
8
9
A
7
H
D
4
2
I
13
G
05
E
16
C
15
11
F
ERAUDIOR
AUDIO P_GND
• Waveforms
1
IC102
ed
2.4 Vp-p (H)
4
IC102
wf
(LINE : VIDEO mode)
2.0 Vp-p (H)
5
IC102
ws
(LINE : VIDEO mode)
1.3 Vp-p (H)
6
IC102
w;
(LINE : VIDEO mode)
1.3 Vp-p (H)
3
IC102
wl
(LINE : S VIDEO mode)
2.0 Vp-p (H)
2
IC102
ea
(LINE : S VIDEO mode)
1.8 Vp-p (H)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.