37
37
STR-K995
STR-K995
4-23. SCHEMATIC DIAGRAM – VIDEO BOARD, HEADPHONE BOARD –
• See page 45 for IC Block Diagrams.
15.5
0
0
-1
-1
0
0
-1
5
0
0
-5
5
00
-5
00
00
5
0
00
0-
1
-1
0
0
-1
0
-5
0
5
-5
-18
No mark:FM
6
5
4
3
1
2
7
8
9
10
11
NJM2586AL
IC304
G
J301
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
50V
10
C308
50V
10
C309
50V
10
C310
50V
10
C311
50V
10
C312
50V
10
C313
0.1
C330
0.1
C341
0.1
C331
1SS133T-72
D203
1SS133T-72
D204
8
7
6
5
4
3
2
1
NJM2595D
IC203
TA79005S
IC804
TA7805S
IC807
V2
V1
V3
G
J200
V1
V2
G
J201
50V
0.1
C215
J302
75
R310
75
R311
75
R312
50V
10
C314
50V
10
C315
50V
10
C316
CL085
CL086
CL087
1
2
3
3P
CNP202
GND
VIDE03
GND
JW204
JW205
JW206
75
R301
75
R302
75
R303
16V
47
C220
16V
47
C221
16V
47
C213
16V
47
C338
16V
47
C337
16V
47
C210
50V
10
C209
1
2
3
4
5
6
7
7P
CNS206
V. SW4
V. SW3
V. SW2
V. SW1
COMP SW1
COMP SW2
V MUTE
1
2
3
4
4P
CNP203
-15V
NC
GND
+15V
C224
0.47
C223
0.47
MONITOR
VIDEO OUT
VIDEO 1
VIDEO IN
VIDEO OUT
DVD
SAT
P
B
/C
B
P
R
/C
R
Y
MONITOR
OUT
VIDEO1
IN
VIDEO IN
VIDEO IN
Y
Y
VIDEO BOARD
IC203
IC304
IC807
IC804
+5V REG
-5V REG
VIDEO AMP
VIDEO AMP
C790
0.1
C791
0.1
J790
1
2
3
4
5
6
7
CL071
CL072
CL073
CL074
1
2
3
4
5
5P
CNP790
HP_DETECT
NC
HP_R
HP_GND
HP_L
(CHASSIS)
(CHASSIS)
PHONES
TP790
BT700
HEADPHONE BOARD
3
1
P
R
/C
R
P
B
/C
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
I
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299