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L-E600
No. 2586
EVEN WHEN
THE START
BUTTON
IS PRESSED, THE
TONEARM
DOES
NOT MOVE.
Do
11 Vand
7.5 V appear
respectively at the emitters
of Q101 and Q102
in the power
supply?
Does
a voltage
appear at "H" across
$101 with the surface
cover securely
closed?
Is pin
2 of 1102
'at "H"2
Is pin
10 of 16201
at "L""?
Is the
collector of Q205
'at "L"?
0207 is defective.
So replace it.
Check the power
supply circuit.
$101 is defective.
So replace it.
When
the START
button is pressed, is pin
4 of 1C101
at "H"?
$103 is defec-
tive, ora
jumper wire
'on its associ-
ated pattern
is defective.
1C101 is defective.
So replace it.
Is the
collector of Q107
at"H"?
So replace it.
1C201 is defective.
So replace it.
Q205 is defective.
NO
Is the
emitter of Q210
atl"?
10101 is defective.
So replace it.
1104 is defective.
So replace it.
=17=
The light of
D205 is not
entirely
shielded. So
adjust the
sensor holder.
Q107 is defective.
So replace it.
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