Denon DCD-1500 - Page 26

DEFECTIVE INITIAL OPERATION: AT: THE: TIME ‘OF: DISC SETTING (2/2)
Oey
IS tC201 os
NO 4s dise imicrocomputer}
Property loaded? laser output
é derived? =
Defective
f
| YES . NES
Sle ibadee Is APLC circuit NO .
NO ‘or laser SW
circuit OK?
Pertectly closed?
Defective adjoining
circuit of (C103 oF
TR203, 204.
Reter 10 “Loder-
Yes
frame not focks”. YES “4 i
Detective laser diode.
NO 4s turntable
height OK?
Is pulse signal
appears on CLK,
with
the
height
as
as
:
:
adjustment
jig.
és
a
.
XLT,
DATA?
)
Readjust turntable
+ Is 1C200
{microcomputer} data
* transferred?
NO NO
microcomputer,
YES
i> Detective CX20108.
Detective TR101, 102,
NO
Isfocus NO
servo works?
© Fail in focus oftret
sdjurniment.
© Fail sm focus gain
adjustment.
© Broken FOX pattern,
NO
Fait in PLL adjustment
YES tor spindie motor system.
Adjust ctamper heigh:.
Adjust the adjust bracket
for optimum clamper _
height.)