22
29A-SX1
29A-SX5
29A-SX8
Does D1002 (Power LED) turn on?
D1002 (Power LED) turn on and off.
TROUBLE SHOOTING TABLE (Continued)
NO RASTER
Normal
Check CRT connector (KY), (H) bias.
Does RY1700 turn on?
Turns on, but soon turns off.
Abnormal
Check IC3801,
IC3802 and
IC3803.
Check
protecter circuit
and its related
parts (2) pin of
IC1000 vertical
pulse.
Check the
power circuit
consisting of
IC700, IC752
and IC600.
Yes
Yes (RED)
Yes
(Bus error)
No
See many often
D1002 flashes
in red.
This indicates
which IC to
check up.
No
A
B
Dose horizontal circuit
momentary oscillate?
Check R1610,
IC801 and its
peripheral parts.
Содержание 29A-SX1
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Страница 54: ...54 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT 29A SX1 POWER 29A SX1 ...
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Страница 66: ...66 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B POWER UNIT PWB B POWER ...
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