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Verfügbare Sprachen
FLOW CHART NO.8 CASSETTE CONTROL TROUBLESHOOTING (1)
;
;
YES
Is the cassette housing distorted?
NO
Fix or replace the cassette housing.
Are the start sensor cover go to
open when the cassette tape is
Check start sensor cover.
inserted?
YES
Check start sensor and ali the way
up thru to pin (71) of IC701.
Does pin (71) of C701 change
from "H" to "L" level when the
cassette tape is inserted?
YES
Check IC701 and all the way up
Does pin (5) of 1C704 go to a "H"
thru to pin (5) of 1C704.
(about 0.7V) level when the
cassette tape is inserted?
YES
Does pin (2) of IC704 change to
about 10V when the cassette tape
is inserted?
Check IC704.
YES
Check between C704 and loading
motor.
Is the specified voltage applied at
the loading motor terminal when
the cassette tape is inserted?
YES
Replace loading motor.
FLOW CHART NO.9 CASSETTE CONTROL TROUBLESHOOTING (2)
A cassette tape is taken in, but ejected at once.
Does the start sensor pulse at pin
(71) of IC701 change from a "L" to
Check start sensor and all the way
up thru to 1C701.
Check end sensor and ail the way
up thru to IC701.
"1" level when the cassette tape is
loaded?
Does the end sensor pulse at pin
(72) of IC701 change from a "L" to
a "H" level when the cassette tape
is loaded?
Does the master cam mode shifter
operate normally when the
cassette tape is loaded?
Replace 1C701.
Check cam switch and all the way
up thru to IC701.
W5SZ6H-2DA
WSL6EH-2A
WS
L6H-2A
Be)
1g Old
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