Schematic Diagram - Video Board - Sony STR-DH800 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

5-25. SCHEMATIC DIAGRAM - VIDEO Board -

1 2
A
MONITOR
VIDEO OUT
(CHASSIS)
B
VIDEO BOARD
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
w w w
NO200
5P
CL200
5
-R3 (-15V)
U
CL201
4
GND
GND 3
STANDBY
I
DCDC
NC 2
BOARD CL202
CN905 +R3 (15V) 1
(Page 41)
STR-DH800
• See page 42 for IC Block Diagrams.
3 4 5
J200 J201
VIDEO 1 VIDEO 1 BD SAT
VIDEO IN VIDEO OUT VIDEO IN VIDEO IN
(CHASSIS)
R213 R201
R200
R202
75 75
75
75
C205 C206 C207
10 10 10
50V 50V 50V
MA2J1110GLS0
D210
MA2J1110GLS0 R212
75
1 2 3 4 5 6
IC B/D
IC210
VIDEO AMP
IC210
NJM2595M-TE2
16 15 14 13 12 11
IC201
-5V REGULATOR
IC201
KIA7905PI
x a o
-16.7 -4.9
y
I O
1 2
G
. i 3
C201 C200
0.47 47
16V
CL204
http://www.xiaoyu163.com
6 7
J202
MONITOR OUT IN 1
Y P /C P /C Y P /C P
B B R R B B
(CHASSIS)
R203 R204
75 75
C208 C209 C210
10 10 10
50V 50V 50V
R222 R221 R220
75 75 75
D211
Q Q
3 7 6
7 8 1 2
10 9 24 23
C227 C226
10 10
50V 50V
u 1 6 3
.
C224 C216
0.1 0.1
35 35
2 4
8 9 9
8 9 10
COMPONENT VIDEO
J203
IN 2 IN 3
/C Y P /C P /C Y P /C P /C
R R B B R R B B R R
R206 R207 R209
75 75 75
R205 R208
R210 R211
75 75 75 75
C211 C212 C213 C218 C219 C220
10 10 10 10 10 10
50V 50V 50V 50V 50V 50V
3 1 5 1 5 0 8 9 2
3 4 5 6 7 8 9 10 11 12
IC B/D
IC220
VIDEO AMP
IC220
NJM2586AM
22 21 20 19 18 17 16 15 14 13
IC202
m
+5V REGULATOR
IC202
c o
KIA7805API-U/PF
5.1 15.9
O I
2 1
G
C204 C222 C214 C228
47 0.1 0.1 0.1 3
16V
STR-DH800
2
8 9 9
11 12
CL220
4 9 8 2 9 9
CN202
14P
1 PS(V-MUTE)
2 COMP_S2
3 COMP_S1
4 V_SW1
5 V_SW2
R
6 V_SW3
7 V_SW4
CONNECTION
8 DMPORT GND
BOARD
9 DMPORT V CN802
(Page 37)
10 V_GND
11 +R3 (15V)
12 R3_GND
13 VIDEO2 V
14 VIDEO2_GND
C203
0.47
A201
(CHASSIS)