Schematic Diagram - Video Board, Headphone Board - Sony STR-K995 Service Manual
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Also See for STR-K995:
- Operating instructions manual (80 pages) ,
- Quick setup manual (2 pages)
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Q Q
4-23. SCHEMATIC DIAGRAM – VIDEO BOARD, HEADPHONE BOARD –
3 7 6 3 1 5 1 5 0
1
2
A
VIDEO BOARD
JW204
J201
G
MONITOR
VIDEO OUT
B
V2
R201
75
VIDEO IN
V1
VIDEO 1
J200
G
JW205
C
V3
VIDEO OUT
V2
DVD
VIDEO IN
SAT
VIDEO IN
V1
D
R303
J302
75
Y
R302
75
MONITOR
P
/C
B
B
OUT
T E
L
1 3 9 4 2 2 9 6 5 1 3
E
R301
75
P
/C
R
R
JW206
G
F
J301
R312
75
P
R
/C
R
R311
75
VIDEO1
P
/C
B
B
IN
R310
75
Y
G
R306
75
P
R
/C
R
R305
75
COMPONENT
DVD IN
P
/C
B
B
VIDEO
R304
75
Y
H
R309
75
P
R
/C
R
75
R308
SAT IN
P
/C
B
B
R307
75
Y
I
w w w
STR-K995
• See page 45 for IC Block Diagrams.
3
4
5
C210
C214
47
0.1
R220
16V
75
C209
50V
C208
10
50V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
R200
75
C213
47
R218
16V
75
C206
D204
D203
10
1SS133T-72
50V
1SS133T-72
R221
75
C207
10
50V
22
21
20
19
18
17
16
15
14
C316
10
50V
IC304
1
2
3
4
5
6
7
8
9
VIDEO AMP
C315
10
IC B/D
50V
C314
10
50V
C309
10
50V
C308
10
50V
C313
10
50V
C312
10
50V
C311
10
50V
C310
10
50V
x
a o
y
.
i
http://www.xiaoyu163.com
6
7
8
10
IC807
TA7805S
5
O
I I
2
G
C220
3
IC203
47
16V
VIDEO AMP
IC B/D
IC804
C221
TA79005S
47
16V
-5
O
I I
2
G
C215
0.1
50V
1
Q
Q
3
7
6
C341
0.1
13
12
C338
C330
47
0.1
16V
10
11
C337
C331
47
0.1
16V
u 1 6 3
37
37
http://www.xiaoyu163.com
2
4
8
9
9
9
10
11
VIDEO3 BOARD
1
GND
Q
R219
75
CN201
2
VIDE03
(4,5pin)
3
GND
(Page 35)
CNP202
3P
IC807
HP_DETECT
MAIN BOARD (2/4)
+5V REG
NC
I
CN792
15.5
1
HP_R
(Page 27)
C223
HP_GND
0.47
CNP203
4P
HP_L
CL085
4
+15V
CL086
3
GND
O
C224
0.47
2
NC
CL087
-18
MAIN BOARD (4/4)
3
1
-15V
CN505
(Page 29)
IC804
-5V REG
CNS206
7P
3
1
5
1
5
0
8
9
2
7
V MUTE
6
COMP SW2
A
5
COMP SW1
4
V. SW1
DIGITAL
3
V. SW2
BOARD
(1/5)
2
V. SW3
CNS509
1
V. SW4
(Page 20)
No mark:FM
m
c o
.
STR-K995
2
8
9
9
12
13
14
HEADPHONE BOARD
CL071
6
1
7
CL072
2
J790
2
1
PHONES
C790
5
3
0.1
4
CL073
3
4
CL074
5
C791
CNP790
0.1
5P
TP790
(CHASSIS)
BT700
(CHASSIS)
4
9
8
2
9
9
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