Sony DVP-CX860, Service Manual

Page: 41 / 142

DVP-CX860/CX870D
3-9 3-10
3-5. VIDEO EURO BLOCK DIAGRAM
Y C
CN502-1,3
IC101
+1.8V
+3.3V
CN502-26
CN502-22
CN502-18
CN502-6
CN502-9
CN502-5
CN502-2
CN502-10
TO MB BOARD
1,3
26
1.8V
REG
22
18
6
9
5
2
10
1
3
7
8
9
10
11
VIDEO V
VIDEO C
Y/G
Cb/R
Cr/B
POFF
WIDE
VIDEO Y
VIDEO IN
VIDEO BUFFER
IC103
AI-20 BOARD(1/3)
ER-12 BOARD
C_IN
1
1 3
IC102
-5V
-5V
REG
SW-10V
3 2
4
Y_IN
7
Y_IN
11
Cb_IN
14
Cr_IN
VIDEO OUT
C_OUT
Y_OUT
VIDEO OUT
Y_OUT
Y_OUT
Cb_OUT
Cr_OUT
Q104
Q105
17
35
33
31
25
23
21
MUTE
YUVRGB
3
MUTE
30
MUTE
13
MUTE
CX860:US,CND
CX860:AEP,UK
D102
20
D907,917
R/C IN
VMUTE
TO 3/3
POFF TO 3/3
M.C TO 3/3
3
VIDEO OUT
CN104
15
13
11
9
7
5
2
3
1
CN501
1
1
3
5
7
9
11
14
13
15
C_OUT
Y_OUT
Cb
Cr
A1 IN
A1 OUT
S-LINK
A1 IN
A1 OUT
S-LINK
Y
VIDEO OUT
C_OUT
Y_OUT
Cb
Cr
Y
ERAU
TO 2/3
2
ERV
TO 3/3
5
CN103
CN204
15
11
7
13
5
9
4
VIDEO C
Y/G
Cb/R
Y_OUT
ERAUDIO R
ERAUDIO L
VMUTE
16
EUROVY
RGBSEL
YUVRGB
11
9
5
4
3
2
1
CN902
DISCEXT
ERAUDIO R
ERAUDIO L
VMUTE
EUROVY
H
DISC
L
RGBSEL
YUVRGB
DISCEXT
ERAUDIO R
ERAUDIO L
FUNCTION SW
BLANKING
DISC
EXTERNAL
V
V/Y
B
G
R/C
Q901
WIDE
Q902,Q903
Q906,Q907
RY DRIVE
DISC/
EXTERNAL
SELECT
Q909,Q910
Q912-Q918
Q908
VIDEO_OUT
CN901
AEP,UK MODEL
1
5
9
3
11
7
12
G
B
C
R
Y
V
WIDE
WIDE
Cr/B
1
L
R/C SEL.
H
3
7
7
G IN
4
B IN
R/C OUT
G OUT
B OUT
1
MUTE1 3
MUTE2
2
10
11
13
15
1
L
Y/V SEL.
RGB BUFFER
IC902
IC903
IC901
H
3
7
2
D909,Q911
CN901
LINE-2
RY901-RY906
R_IN
15
7
11
20
19
6
3
2
8
1
16
10
G_IN
B_IN
V_IN
V_OUT
A(L) IN
A(L) OUT
A(R) IN
A(R) OUT
BLANKING_IN
AVLINK_IN
FUNCTION_SW_IN
CN902
R/C_OUT
15
7
11
20
19
6
3
2
8
1
16
10
G_OUT
B_OUT
V_IN
V/Y_OUT
A(L) IN
A(L) OUT
A(R) IN
A(R) OUT
BLANKING_OUT
AVLINK_OUT
FUNCTION_SW_OUT
LINE-1
(RGB)-TV
1
Y C
2
Y
CB/B-Y
CR/R-Y
S-LINK
2
VIDEO
OUTPUT
J505
J502
J503
CX860:US,CND/CX870D
CX860:US,CND/CX870D
J501
S VIDEO
OUTPUT
COMPONENT
VIDEO OUT
MEGA
CONTROL
Q501
J504
CV-34 BOARD
RGB MUTE
V/YC OUT
V/RGB OUT
OUT
EXTERNAL
RGB OUT
RGB OUT
YC OUT
MUTE
DISC EXT
YUVRGB
RGBSEL
EUKOVY
VMUTE
(SEE PAGE 4-33)
(SEE PAGE 3-12)
(SEE PAGE 3-6)
(SEE PAGE 3-13)
(SEE PAGE 3-13)
(SEE PAGE 3-13)
(SEE PAGE 4-49)
(SEE PAGE 4-53)
(SEE PAGE 3-13)
IC103
wg
2.2Vp-p
H
IC103 eg
2.8Vp-p
H
IC103
ed
1.9Vp-p
H
IC103 wd
1.5Vp-p
H
IC103
wa
1.5Vp-p
H
IC103 ea
2.2Vp-p
H