P281
Y
C
P 2 0 3
Y
C
C
Y
P 2 0 2
Y
C
C
Y
P 2 0 1
P206A
P801B
P206B
Q281
74HCU04
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
P 2 8 2
U 2 8 2
U 2 8 1
P 2 0 3
P253A
P 2 5 3 B
P 2 6 1 B
YC
P 2 5 1
Q 2 0 9
2 S A 9 3 3 - S
* K T A 1 2 6 7 - G R
Q 2 0 4
2 S A 9 3 3 - S
* K T A 1 2 6 7 - G R
V I D E O O U T
V C C
V I N 4
V I N 3
V I N 2
G N D
V I N 1
B
A
Q203
LA7956
1
2
3
4
5
6
7
8
9
V I D E O O U T
V C C
V I N 4
V I N 3
V I N 2
G N D
V I N 1
B
A
Q213
LA7956
1
2
3
4
5
6
7
8
9
V I D E O O U T
V C C
V I N 4
V I N 3
V I N 2
G N D
V I N 1
B
A
Q212
LA7956
1
2
3
4
5
6
7
8
9
P 2 0 2
P 2 0 1
Q201
RN1241
Q208
RN1241
Q207
RN1241
Q202
RN1241
Q210
RN1241
Q211
RN1241
JL7502B
P 2 5 4
E 7 5 0 1
Q 2 0 5
D T A 1 1 4 E S
* K R A 1 0 2 M
Q 2 0 6
D T A 1 1 4 E S
* K R A 1 0 2 M
L 2 8 3
0 2 2 M
L 2 8 1
2 2 0 K
N C H - 1 4 5 2
L 2 8 2
2 2 0 K
N C H - 1 4 5 2
P 7 5 0 1
H E A D P H O N E
C 2 0 3
1 0 0 / 1 6
C 2 0 2
2 . 2 / 5 0
C 2 1 1
1 0 0 / 1 6
C 2 0 9 2 . 2 / 5 0
C288
47/6.3
C285
47/6.3
C 2 2 5
4 7 / 1 6
C 2 2 3
4 7 / 1 6
C 2 2 1
4 7 / 1 6
C 2 1 7
2 . 2 / 5 0
C 2 1 8
2 . 2 / 5 0
C 2 0 5
1 0 0 / 1 6
C 2 0 4
2 . 2 / 5 0
C 2 0 1
2 . 2 / 5 0
C 2 0 7 2 . 2 / 5 0
C 2 1 3
2 . 2 / 5 0
C 2 1 5
1 0 0 / 1 6
C 2 1 0
2 2 3 Z
C 2 0 8
2 2 3 Z
C286
223Z
C 2 8 1
2 2 3 Z
C284
080D
C 2 8 3
2 2 3 Z
C 2 2 6
2 2 3 Z
C 2 2 4
2 2 3 Z
C 2 2 2
2 2 3 Z
C 2 1 9
2 2 3 Z
C 2 1 6
2 2 3 Z
C287
223Z
C282
101J
C 2 2 7
2 2 3 Z
C 2 2 0
2 2 3 Z
C 2 0 6
2 2 3 Z
C 2 1 2
2 2 3 Z
C 2 1 4
2 2 3 Z
C 2 6 3
1 0 4 Z
C 2 5 3
1 0 4 Z
C 2 6 1 C 2 6 2
C 7 5 1 9
1 0 2 J
C 7 5 2 0
1 0 2 J
C 7 5 1 8
1 0 2 J
R210
220
R202
75
R 2 0 5
7 5
R208
680K
R228
220
R 2 2 0
7 5
R 2 1 9
7 5
R226
680K
R214
75
R213
75
R 2 2 4
1 0 0 K
R 2 2 3
1 0 0 K
R284
10K
R229
680K
R 2 3 0
6 8 0 K
R 2 0 6
7 5
R204
100K
R 2 8 2
4 7 0
R281
75
R209
680K
R207
680K
R203
75
R201
75
R225
680K
R212
75
R211
75
R217
100K
R218
100K
R216
75
R 2 2 2 7 5
R 2 2 1 7 5
R215
75
R227
680K
R262
330
R261
330
R 2 5 2
7 5
R 2 5 1
7 5
R 2 5 3
7 5
+ 1 2 V
G N D
A
B
V M U T 2
V M U T 1
R I
O P T 2
D G N D
O P T 1
+ 5 V
C O A X
O P T O U T
V 4
V 4 Y
V 4 C
+ 1 2 V
G N D
A
B
V M U T 2
V M U T 1
R I
O P T 2
D G N D
O P T 1
+ 5 V
C O A X
O P T O U T
H P D E T
G N D
H P L
H P E
H P R
O U T
I N
O U T
I N
N C E T C - 7 4 0 7
N A V D - 7 4 2 2
NAETC-7406
N A E T C - 7 4 0 5
M O N I T O R
I N
V I D E O - 2
V I D E O - 1
D V D I N
O U T
M O N I T O R
D V D I N
V I D E O - 1
I N
V I D E O - 2
V I D E O 3 I N
S
R
L
V
1 0 1 J
< S C H - 3 >
N A V D - 7 4 2 2
< S C H - 2 . 1 >
N A D G - 7 4 0 1
1 0 1 J
< S C H - 1 >
N A D I S - 7 4 0 3
< S C H - 2 - 2 >
N A D G - 7 4 0 1
< S C H - 3 >
N A E T C - 7 4 0 6
HT-R500
SCHEMATIC DIAGRAM 3
Video section
U22
U7
U6
U5
A
1
2
3
5
B
C
D
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