Toshiba SD-2800 Service Manual - Page 26

Main Circuit Diagram

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Main Circuit Diagram 1 J301 Composite video output E-7 4 J301 L ch output E-7 / R ch output E-7 (1 kHz, FS) CVBS output 75W terminated 100% color bar V: 500 mV/div H: 20 ms/div L ch output R ch output V: 2 V/div H: 200 ms/div 2 J301 5 J301 COAXIAL D-7 (a) S-video output Y E-7 -DIGITAL OUTPUT (b) S-video output C E-7 S-Y/C 75W terminated 100% color bar (a) Y (b) C V: 500 mV/div H: 20 ms/div 75W terminated V: 500 mV/div H: 0.1 ms/div 3 J301 Y/PB/PR D-7 output Component output 75W terminated 100% color bar (Play) Y PB PR V: 500 mV/div H: 20 ms/div Fig. 3-5-6

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Main Circuit Diagram
E-7
4
V: 2 V/div
H: 200 s/div
E-7
E-7
1
J301 Composite
video output
CVBS output
75
terminated
100% color bar
S-Y/C
75
terminated
100% color bar
Component output
75
terminated
100% color bar
(Play)
D-7
V: 500 mV/div
H: 20 s/div
L ch output
R ch output
V: 500 mV/div
H: 20 s/div
E-7
E-7
2
J301
3
J301 Y/P
B
/P
R
output
(a) Y
Y
P
B
P
R
(b) C
V: 500 mV/div
H: 20 s/div
(a) S-video output Y
(b) S-video output C
J301 L ch output
/ R ch output
(1 kHz, FS)
5
V: 500 mV/div
H: 0.1 s/div
75
terminated
D-7
J301 COAXIAL
-DIGITAL OUTPUT
Fig. 3-5-6