Sony DVP-NS305 Service Manual page 23

Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-29 for printed wiring board.
• Refer to page 4-6 for waveforms.
2 3
1
AV-61 BOARD(2/2)
VIDEO OUT
A
-REF.NO.:2000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
B
V
C
C
Y
RGBSEL
EUROVY
DISCEXT
Y/G
1
TO(1/2)
D
CB/R
CR/B
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
WIDE
D_GND_VIDEO
CN102 21P
D_GND_VIDEO
F
D_GND_VIDEO
D_GND_VIDEO
TO ER-14 BOARD
D_GND_VIDEO
CN901
(SEE PAGE 4-37)
VMUTE
G
DISCEXT
ERAUDIOR
P_GND_AUDIO
EUROVY
ERAUDIOL
RGBSEL
H
VMUTE
B+
AI+5V
B+
3 AU+11V
TO(1/2)
ERAUDIOR
ERAUDIOL
I
w w w
R153
33
B-
SW_-13V
J 4
.
TO(1/2)
D_GND_VIDEO
P_GND AUDIO
16
4 5 6
L101
B+ 100uH
B-
Q105
UN2111-TX
WIDE SWITCH
4.5
R121
JL101
R122
XX
V 21
JL102
-5V 20
JL103 Q104
UN2213-TX
C 19
JL104
WIDE SWITCH
18
JL105
Y 17
16
JL106
Q106
Y/G 15
XX
14
JL107
Cb/R 13
12
JL109
cR/B 11
JL110
10
JL111
WIDE 9
JL112
+5V 8
JL113
7
JL114
+11V 6
JL131
5
JL132
4
JL133
3
JL134
2
1
IC103
NJM79M05DL1A(TE2)
IC103
-5V REG
1 2 3
C101
x a o
0.01u
y
B-
B
JL115
C102
47u
i
16V
4-33
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8
7 8 9
B+
IC102 LA73050-TLM
C109
NC
0.047u
NC
B 1
NC
NC
0.5 4.5
+5V
VIDEO_IN
0.6 0.6
VIDEO_OUT
DCCNT1
GND
GND
0.6 0.1
C_OUT
2
C_IN
3.4
NC
MUTE1
0.5 0.6
Y_OUT
C110 Y_IN
1.1 -5.0
47u -5V
16V 3
NC(DCCNT2)
-5.0
-5V
NC(GND)
R123
NC
XX
NC
0.5 4.5
+5V(NC)
Y_IN(NC)
1.1 0.6
Y_OUT
4
DCCNT2
GND
GND
0.6 0.1
CB_OUT
5
Cb_IN
3.4
NC
MUTE2
0.6 0.1
Cr_OUT
6
Cr_IN
-5.0 -5.0 B-
-5V
-5V
4.5
Q Q
3 7 6 3
C111 R124
47u XX
16V
IC102
0
VIDEO BUFFER
10k
C113
C114
47u
0.1u
16V
B
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
PB
u 1 6 3
.
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DVP-NS305/NS310/NS315/NS405/NS410/NS415
2 4
9 9 8
10 11 12
D101
XX
RY102
XX
R129
10k
R286
0
R131 R140
68
XX
R130 R154
68
0
C112 R141
0.1u
XX
B
JL119
R133
R142
68 XX
R134
JL120
68
R144
XX
D105 D106
HZM6.8ZWA1TL HZM6.8ZWA1TL
1 5 1 5 0 8 9 2 4
R126
R143 XX
XX JL122
R145 XX JL123
R127
XX
R147 XX JL124
R128
XX
R149 XX JL125
Y
R146
68
D_GND_VIDEO
R151 XX JL126
Cb
R148
68 D_GND_VIDEO
R155 XX JL127
Cr
R150
D_GND_VIDEO
68
N.C.
LINE1
D102 D103 D104
LINE2
HZM6.8ZWA1TL
HZM6.8ZWA1TL
HZM6.8ZWA1TL
N.C.
JL128
LINE3
JL130
R152
10k SW_GND
N.C.
JL129
SW
C115
XX
m
c o
4-34
2
9 9
13 14 15
JL117
SW_-13V
NOT USE
D_GND_VIDEO
JL136
LCH_OUT
JL137
LCH_OUT2
2
JL118 TO(1/2)
RCH_OUT
JL121
RCH_OUT2
P_GND
AUDIO
AUDIO1 AUDIO2
R R
AUDIO1 AUDIO2
L L
VIDEO1 VIDEO2
JL108
J104
JL116
LINE OUT
J103
S1 VIDEO OUT
9 8 2 9 9
J102
XX
14P
CN103
D1 VIDEO OUT
ET101
XX
VIDEO OUT
AV-61 (2/2)