Mitsubishi Electric DD-8020, Руководство по обслуживанию

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D-5
6
V: 2 V/div
H: 200
µ
s/div
E-5
D-5
1
JX01 Composite
video output
CVBS output
75
Ω
terminated
100% color bar
S-Y/C
75
Ω
terminated
100% color bar
Component output
75
Ω
terminated
100% color bar
(Play)
100% color
bar (Play)
100% color bar
(Play)
E-5
V: 500 mV/div
H: 20
µ
s/div
L ch output
R ch output
V: 500 mV/div
H: 20
µ
s/div
E-1
E-1
4
CNX01
V: 0.5 V/div
H: 20
µ
s/div
5
CNX01
V: 0.5 V/div
H: 20
µ
s/div
A-8
A-8
2
JX01
3
JX02 Y/C
B
/C
R
output
(a) Y
Y
C
B
C
R
(b) C
V: 500 mV/div
H: 20
µ
s/div
D-1
D-1
(a)
(b)
(a)
(b)
(a) Pin (C
B
)
(b) Pin (C
R
)
15
17
(a) Pin (Y)
(b) Pin (C)
(a) S-video output Y
(b) S-video output C
9
11
JY01 L ch output
/ R ch output
(1 kHz, FS)
7
V: 500 mV/div
H: 0.1
µ
s/div
75
Ω
terminated
C-8
JY03 COAXIAL
-DIGITAL OUTPUT
Output Circuit Diagram
Fig. 3-5-7
ICY03
LPF & AMP
1
2
3
4
5
6
7
8 0
0
0
-10.0
0
0
0
9.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2.5
2.4
2.5
2.4
2.5
2.4
0
2.4
2.5
2.5
2.0
2.0
3.9
4.9
ICY09
BUFFER
IC
3-33