Schematic Diagram - Video Board - Sony DVP-NS3100ES Service Manual

DVP-NS3100ES
7-27. SCHEMATIC DIAGRAM – VIDEO BOARD –
SL181
CN181
3P FL181
SW+7V
GND
SW-7V
(Page 36)
FL182
SL182
CN131
5P
SQUEEZE
LETTER
DGND
VIDEO_OFF
VMUTE
(Page 43)
CN151
15P
V_AGND
CR/R
V_AGND
CB/B
V_AGND
Y/G
V_AGND
Y
V_AGND
V_AGND
(Page 43)
V_AGND
C
V_AGND
V
V_AGND
EP151
(CHASSIS)
CN171
2P
CONT-S
GND
(Page 37)
DVP-NS3100ES
• See page 54 for Waveforms. • See page 59, 60, 61 for IC Block Diagrams.
C180
100
10V
C190
100
10V R190
0
+5V REGULATOR
IC181
TK11250CMCL-G
C181
0.1
C182 C184 C191
0.01 0.1 0.1
Q103,104
WIDE SELECT SWITCH
Q104
DTA124EKA-
T146
Q103
DTC114YKA-
T146
R1016
10k
VIDEO AMP
IC100
LA73053-TLM-E
C104
47
16V
C103
47
16V
R400
0
C105
0.047
R151
0
L101
22µH
-5V REGULATOR
IC191
TK72250CMCL-G
L102
C194
C192
0.1
0.01
R110
10k
C106
47
16V
C100
0.1
C108
C101
47
0.047
16V
R119
68 SL128
C107
0.1
R118
68 SL127
C109
0.1
R117
68 SL126
R116
68
SL125
R115
68 SL124
R114
68
C102
0.047
R113
68 SL122
R112
68 SL121
R111
68 SL120
D171
FB171 FB172
HZM6.8ZWA1TL
C171
0.001
R171
1k
50 50
J105
2P
V2
2
VGND VIDEO
OUT
V1
1
J104
S VIDEO
OUT
2 1
1C
1CGND
2C
2CGND
S1
2YGND
2Y
1YGND
SL123 1Y
S2
J103
1P
R-Y
P /C
R R
RYGND
J102
B-Y
1P
COMPONENT
BYGND
P /C VIDEO OUT
B B
Y
J101
1P
YGND
Y
J171
CONTROL S
IN