Toshiba SD-2300, Service Manual

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E-9
6
V: 2 V/div
H: 200
µ
s/div
E-9
E-9
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
100%
color bar
100% color bar
D-9
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
D-9
D-9
2
JX01
3
JX01 Y/P
B
/P
R
output
(a) Y
Y
P
B
P
R
(b) C
V: 500 mV/div
H: 20
µ
s/div
E-1
E-1
(a)
(b)
(a)
(b)
(a) Pin (C
B
)
(b) Pin (C
R
)
6
2
(a) Pin (Y)
(b) Pin (C)
(a) S-video output Y
(b) S-video output C
8
4
JY01 L ch output
/ R ch output
(1 kHz, FS)
7
V: 500 mV/div
H: 0.1
µ
s/div
75
Ω
terminated
D-9
JY01 COAXIAL
-DIGITAL OUTPUT
Output Circuit Diagram
Fig. 3-5-8
ICY01
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
ICY02
BUFFER
1
2
3
4
5
6 0
0
0
0
0
0
QY02
SWITCH
QY05
SWITCH
1
2
3
4
5
6 5.8
5.5
5.5
0
0
0
QY01
SWITCH
1
2
3
4
5
6 0
0
0
0
0
0
E
C
B 5.8
0
5.5
QY06
SWITCH
E
C
B 5.8
0
5.8
QY04
SWITCH
E
C
B 5.8
0
5.8
QY03
SWITCH
IC
Transistor