Sony STR-DG710 - Video Section Schematic Diagram; Video Board Schematic Details

STR-DG710
35 35
STR-DG710
L
DIGITAL
BOARD
(2/3)
CNS509
E
MAIN
BOARD
(1/2)
CN505
F
MAIN
BOARD
(1/2)
CNP503
IC B/D
IC B/D
5 0 0 0 0 0
0 0 0 0 0 0
-5
0 0 0 0 0 5 0 0 0
0 0 0 5 0 -5 0 -5 0 0
16.5
-17.3
5
-5
22 21 20 19 18 17
654312
16 15 14 13 12
7891011
NJM2586AL
IC304
CH1IN1 SW1 CH1IN2 SW2 CH1IN3 V+1 CH2IN1 GND CH2IN2 GND CH2IN3
CH3IN3
GND
CH3IN2
V-1
CH3IN1
V-2
CH30UT
V+2
CH2OUT
P. S AVE
CH1OUT
G
J301
9P
75
R200
75
R201
75
R218
75
R219
75
R220
75
R221
75
R304
75
R305
75
R306
75
R307
75
R308
75
R309
50V
10
C206
50V
10
C207
50V
10
C208
0.1
C214
50V10
C308
50V10
C309
50V10
C310
50V10
C311
50V10
C312
50V10
C313
0.1
C330
0.1
C331
1SS133T-72
D203
1SS133T
-72
D204
16 15 14 13 12 11 10 9
87654321
NJM2595D
IC203
M.OUT SW5 SAT SW3 DVD SW4 NC VEE
V3
SW2
NC
GND
V1
SW1
V1OUT
VCC
IO
G
TA79005S
IC804
IO
G
TA7805S
IC807
V2
V1
V3
G
V2
V1
G
J200
3P
J201
2P
0.1
C215
J302
3P
75
R310
75
R311
75
R312
50V10
C314
50V10
C315
50V10
C316
CL085
CL086
CL087
1 2 3
3P
CNP202
GND VIDEO3 GND
JW204
JW205
JW206
75R301
75R302
75R303
16V
47
C220
16V
47
C221
16V
47
C213
16V
47
C338
16V
47
C337
16V
47
C210
50V10
C209
1
2
3
4
4P
CNP203
-15V
NC
GND
+15V
0.1
C293
220p
C299
1k
R299
1k
R298
1
2
3
4
5
5P
CN201
R-CH
GND
L-CH
GND
VIDEO3
1
CN202
TO CHASSIS
V
L
R
J298
3P
0.1
C294
220p
C298
(CHASSIS)
C223
0.47
C224
0.47
1
2
3
4
5
6
7
7P
CNS206
V.SW4
V.SW3
V.SW2
V.SW1
COMP SW1
COMP SW2
V MUTE
C340
0.1
MONITOR OUT
Y
Pb
Pr
Pr
Pb
Y
Pr
Pb
Y
Pr
Pb
Y
VIDEO BOARD
INPUT SELECT
IC203
COMPONENT VIDEO
IC304
+5V REG
IC807
-5V REG
IC804
VIDEO 3 BOARD
3
12
21
3
-2
-1
-3
-2
-1
-1
-2
-3
-9
-8
-7
-6
-5
-4
-3
-2
-1
-1
-2
-3
VIDEO
AUDIO
L
R
VIDEO 3 IN/
PORTABLE AV IN
MONITOR
VIDEO OUT
VIDEO IN
VIDEO 1
VIDEO OUT
VIDEO IN
DVD
VIDEO IN
SAT
Y
COMPONENT VIDEO
Y
VIDEO 1 IN
Y
DVD IN
P
R /C R
P B /C B
P R /C R
P B /C B
P R /C R
P B /C B
P R /C R
P B /C B
Y
SAT IN
SELECT
4
B
62
C
8
H
A
G
1 759
D
E
3
F
5-20. SCHEMATIC DIAGRAM — VIDEO SECTION — • Refer to page 49 for IC Block Diagrams.
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