Schematic Diagram – Video Section - Sony STR-K1600 Service Manual

STR-K1600
Ver. 1.1
5-17. SCHEMATIC DIAGRAM — VIDEO SECTION — • Refer to page 43 for IC Block Diagrams.
1
J298
3P
-1
A
VIDEO
VIDEO 3 IN/
-2
PORTABLE AV IN
L
AUDIO
-3
R
B
J201
2P
-2
C MONITOR VIDEO OUT
-1
VIDEO IN
VIDEO 1
J200
3P
-3
VIDEO OUT
D
-2
DVD VIDEO IN
-1
SAT VIDEO IN
J302
3P -1
Y
E
-2
P /C
MONITOR OUT B B
-3
P /C
R R
COMPONENT VIDEO
J301
9P
F
-9
P /C
R R
-8
VIDEO 1 IN P B /C B
-7
Y
-6
P R /C R
G
-5
P /C
DVD IN B B
-4
Y
-3
P /C
R R
-2
P /C
SAT IN B B
-1
H
Y
STR-K1600
2 3 4
VIDEO 3 BOARD
CN201
5P
1 R-CH
GND
2
3 L-CH
C299
R299
220p
1k 4 GND
5 VIDEO3
C298
R298
220p
1k
CN202
1 TO CHASSIS
VIDEO BOARD
JW204
G
R201
75
R220
C208
75
10
50V
IC B/D
IC203
JW205
IC203
G
NJM2595D
R200 INPUT SELECT
75
R218
C206
75
10
50V
R221
C207
75
10
50V
R303 75
R302 75
R301 75
IC B/D
22 21 20
IC304
JW206
G
IC304
NJM2586AL
COMPONENT VIDEO
R312 C316
SELECT
75 10 50V
1 2 3
C315
R311
10 50V
75
R310 C314
10 50V
75
R306 C309
75 10 50V
C308
R305
10 50V
75
C313
R304
10 50V
75
C312
R309
10 50V
75
C311
R308
10 50V
75
R307 C310
75 10 50V
5 6
MAIN
BOARD
F
(1/2)
CNP503
(Page 23)
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
D204
D203
1SS133T-72
1SS133T-72
19 18 17 16 15 14 13 12
4 5 6 7 8 9 10 11
32 32
7 8
C209
10 50V
IC807
+5V REG
IC807
TA7805S
5 2 1 16.5
CNP203
O I
4P
G
C220
CL085
47
4 +15V
3
16V
CL086
3
GND
IC804
C221 C340
TA79005S 2 NC
47 0.1
CL087
16V
-5 2 1 -17.3 1 -15V
O I
G
3
IC804
-5V REG
CNS207
13P
13 V MUTE
12 HDMI 6.8V
11 S2 {HDMI}
S1 (HDMI}
10
OEB {HDMI}
9
8 PRE {HDMI}
7 CTL {HDMI}
COMP_S2
6
COMP_S1
5
V_SW1
4
V_SW2
3
V_SW3
2
V_SW4
1
CN204
6P
1 CTL
PRE
2
OEB
3
4 GND
5 S1
CL088
+VC C
6
9
MAIN
BOARD
E
(1/2)
CN505
(Page 23)
DIGITAL
BOARD
L
(4/4)
CNS509
(Page 30)
HDMI SW
P
BOARD
CN5004
(Page 34)