Technics SL-EH60 Service Manual

SL-EH60
@ Table 1
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| F268 Does not move even when “b>” (PLAY) button is pressed.
Tray keeps moving for a while, or selected tray does not open.
@ Table 2
* The unit is satisfactory if the error code is “E-00” or “E02”.
* Before testing, check that the test disc is free of scratches and optical pickup is clean.
Disc tray “Open” detection switch (S4) fault.
FL error Signal to check Normal voltage and waveform values
code Symptom Probable cause Signal
display Location Ree PLAY STOP
PLAY _
1C702 8) pin MDATA pine Mey
T=13.6 ms.
Focus and tracking | ®Clocks X1 and X2, power supply Vop, and PLAY
offset adjustments | reset (/RST), all on IC702. =e ”
not completed in |@MDATA, MCLK, MLD, and SENSE signals 0 v
specified time to/from mechanism controller.
period.
IC702
i
vis
Ses F=16.9344 MHz
PLAY
:
0.3Vp-p
IC702
@2
pin
Eo
2ms.
0.1
VD.
1 Hs
PLAY
@Scratches or contaminants on disc surface I¢702 3 pin
[osvep
2 ms. 0.2 V/DIV.
@Focus and Tracking servo circuits (check
Disc play unstable | waveforms, voltages, and part values.)
@Spindle driver circuit
@Optical pickup
(e702 pn _| STAT
oe
rata
im
@Scratches
or
contaminants
on
disc
surface
ae:
os
04
i:
conipleted
in
@Focus
servo
circuit
(check
waveforms,
rn
ie
apecified
time
voltages,
and
part
values.)
P
nay:
period.
@phealipiceup
OFT
/TLOCK
-19-

Technics SL-EH60 Specifications

General

Brand	Technics
Model	SL-EH60
Category	CD Player
Language	English