Video - Sony DVP-CX860 Service Manual

For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
1 2 3
AI-20 BOARD(1/3)

VIDEO

A
-REF.NO.:3000 SERIES-
NO MARK:PB MODE
1 TO(2/3,3/3) YUVRGB
2 VMUTE
TO(2/3,3/3)
CN102 28P
28 D_GND
JL131
26 VIDEOV
B
24 VV_GND
JL132
22 VIDEOC
20 VYC_GND
JL133
18 VIDEOY
16 D_GND
B+
14 5V
12 D_GND
JL134
10 WIDE
C
8 VS_GND
JL135
6 Y_or_G
4 D_GND
3 POFF
TO(3/3) 2 POFF
TO MB-94 BOARD(3/10) CN502
D
IC101
PQ018EZ01ZP
6
E
1 2 3 4 5
3.3 1.8
C101 C102
0.33u 47u
B 16V
F
G
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
H
PB
B+
B+
CN101 15P
JL145
I
P-DET 1
JL146
P-CONT 2
JL147
SW+11V 3
SW+11V 4
JL148
TO SW+5V 5
POWER BLOCK JL149
(MPW1241:US.CND MODEL) SW+5V 6
JL150
(MPW1141:AEP,UK MODEL)
EVER+5V 7
CN101
B+
SW+3.3V 8
(SEE PAGE 4-82) JL151 B+
J
SW+3.3V 9
JL152
D_GND 10
D_GND 11
JL153
M_GND 12
M_GND 13
JL154
SW-11V 14
B-
SW-11V 15
K
AI-20
BOARD (1/3)
1 2
IC103 eg
L
16
2.8Vp-p
H
4 5 6 7
JL136 B+
3.3V 27
3.3V 25
GND 23
JL137
B+
10V 21
10V 19
M_GND 17
M_GND 15
B+
JL138
5V 13
VR_GND 11
JL139
Cb_or_R 9
VB_GND 7
JL140
Cr_or_B 5
B+
1.8V 3
JL141
1.8V 1
(SEE PAGE 4-18)
VIDEO V
VIDEO C
VIDEO Y
SW+5V
IC101
WIDE
1.8V REG
IC102
-5V REG
B-
IC102
R104
L79M05T-FA-TL
0
R105
0
R106
0
1 2 3
(-5V)
C103 -5.0
0.1u
B
JL111
C104
100u
25V
D_GND
SW-10V
B+
FB101 FB102
C132
C131
1u 100u
B 10V
FB106
FB105
C135
1u C136
B 330u
6.3V
C133 C134
PS001
100u 47u
2.0A FB103
16V 16V
C137
47u
16V
FB104
R142
0
3
IC103 ed IC103 ea
2.2Vp-p
1.9Vp-p
H H
4-33
8 9 10 11
IC103
VIDEO BUFFER
B+
IC103
C114
22u
25V -0.1
VIDEO_IN
GND
C122 1
C115 4.9
0.22u
0.1u MUTE
B
B -0.1
C_IN 2
C116
22u GND
25V -5.0
-5V
-0.1 3
Y_IN
GND
R114 R116 R119
47k 47k
47k N.C.
C117
22u N.C
25V -0.1
Y_IN
4
C118
22u GND
25V 4.9
MUTE 5
C119 -0.1
22u Cb_IN
25V
GND
-5.0
-5V 6
R115 R117 R120
-0.1
47k 47k 47k
Cr_IN
GND
4.9
Q105
UN2111-TX
BUFFER
0
Q104
R121
UN2213-TX
10k
BUFFER
US,CND
MODEL
R111 R112
0 10k
AEP,UK MODEL
D102
DAP202K-T-146
AEP,UK MODEL
B-
B+
FB107 FB108
C138
1u
C139
B
100u
B+
10V
B+
B-
4 5
IC103 wg IC103 wd
1.5Vp-p
2.2Vp-p
H
H
12 13 14 15
R133
0
LA7109-TLM
R123
4.9
R125
10k
+5V CN104
0
-0.2 JL112
VIDEO_OUT 15
C123
JL113
0.1u R126
GND 14
B 0
-0.2 JL114
C_OUT 13
R127
DRIVE_CTL2 12
0
JL115
-0.2
Y_OUT 11
4.9
R130
MUTE 10
0
JL116
-5.0
-5V 9
R129
N.C 8
0
JL117
N.C 7
4.9
R128
+5V 6
0
JL118
-0.2
Y_OUT 5
GND 4
JL119
-0.2
Cb_OUT 3
JL120
DRIVE_CTL1 2
JL121
-0.2
Cr_OUT 1
4.9
MUTE
-5.0
-5V
AEP,UK
C124 C125
R122 MODEL
47u 0.1u
10k
25V B
B-
JL123
15
14
JL124
13
12
JL125
11
10
JL126
9
8
JL127
7
6
JL128
5
JL129
4
B+ JL130
3
B+
2
B+
1
B+
Note :
6
IC103 wa The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
1.5Vp-p
H
4-34
DVP-CX860/CX870D
16
15P
VIDEO_OUT
GND
C_OUT
GND
Y_OUT
TO
CV-34
GND
BOARD
CN501
Y
(SEE PAGE
GND
4-57)
Cb
GND
Cr
GND
A1IN
A1OUT
S_LINK
S_LINK
4
A1OUT TO(3/3)
A1IN
ET101
AEP,UK MODEL
CN103 15P
G
-5V
R
GND
B
GND
TO
ER-12
V
BOARD
CN901
GND
(SEE PAGE
C
4-53)
GND
Y
WIDE
+12V
+5V
EVER5V
B+
SW+5V
EVER+5V
B+
SW+3.3V
6
TO(2/3,3/3)
D_GND
B+
SW+10V
B-
SW-10V
M_GND
5
P-CONT TO(3/3)
P-DET
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
VIDEO
AI-20 (1/3)