
SX68JS10
18
TROUBLE SHOOTING TABLE (Continued)
Check the
peripheral circuit
of IC1700,
IC1701, IC1750
and D1752.
Check the power circuit
consisting of T700, IC700
etc.
Normal
Check F700.
Replace the Fuse.
Is the Fuse again blown out?
Does 5V appear at pin (27), (18) of IC1000.
Blown out
A
No
No
Yes
Yes
Check IC1000,
IC1002, Q1005,
Q1750 and
Q1751.
TROUBLE SHOOTING TABLE (Continued)
B
E
2
PROM
(IC1001)
V/C/D
(IC801)
PDC
(IC1500)
AV-SW
(IC401)
SPATIALIZER
(IC300)
IGR
(IC2300)
PLL
(TU200)
DCF
(IC5400)
4ch DAC
(IC1003)
500
500
2000
(ms)
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
2000
(ms)
500
500
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Bus-Err
Содержание SX68JS10
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Страница 28: ...SX68JS10 28 POWER CRT IGR UNIT BLOCK DIAGRAM ...
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Страница 38: ...SX68JS10 38 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT ...
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Страница 40: ...SX68JS10 40 IGR UNIT A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 41: ...41 SX68JS10 M E M O ...
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Страница 44: ...SX68JS10 44 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB A MAIN UNIT WIRING SIDE CHIP PARTS ...
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Страница 46: ...SX68JS10 46 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B POWER UNIT ...
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Страница 48: ...SX68JS10 48 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB C CRT UNIT ...
Страница 50: ...SX68JS10 50 M E M O ...