Sony HMC-MD777 Service Manual page 4

Cd player/mini disc deck
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CD SECTION
OPERATING THE DISPLAYED HISTORIES
[PLAY MODE]
1. Press the
neously, and the count of mechanical error and "NO DISC"
that optical system judged are displyed.
Emc=
**
Count of mechanical error
2. Under this condition press the buttons in Table 1, and the re-
spective operations are executed as listed below.
Table 1.
Button
Mechanical error cord from latest one to last ten are dis-
CD 1
played each time this button is pressed. (*1)
The reasons of "NO DISC" from latest one to last ten are
CD 2
displayed each time this button is pressed. (*2)
§ (CD1)
Reset the count of mechanical error.
§ (CD2)
Reset the count of "NO DISC".
(*1) Mechanical error code
E
M
**
** ** ** ** **
(a)
(b)
(a)
The number of Mechanical error.
Latest one "00" to last ten "09"
(Turn the ≠↔± dial and change the error No.)
(b) "FF"
: Mechanical error, when mechanical initialize to
completion.
(c)
"1
*
"
: Mechanical error in the midst of sub tray loading
"2
*
"
from the stocker.
(d) "
**
" : Don't care. (not used in servicing)
(e)
"2
*
"
: Mechanical error in the midst of the stocker up/
down.
(f)
"2
*
"
: Mechanical error of the clamper or in the midst of
changing the mode.
[REPEAT]
and
button simulta-
Edc=
**
Count of "NO DISC"
Function
(c)
(d)
(e)
(f)
(*2) NO DISC error code
E
**
(a)
(a)
The number of NO DISC error.
Latest one "00" to last ten "09"
(Turn the ≠↔± dial and change the error No.)
(b) "01": Focus error
"02": GFS error
"03": Set up error
(c)
"00": NO DISC error (Did not chucking retry)
"02": NO DISC error (Chucking retry to completion)
(d) The status, when judged NO DISC error.
"1
*
" : Stop
"2
*
" : Set up
"3
*
" : TOC read
"4
*
" : Access
"5
*
" : Play
"6
*
" : Pause
"7
*
" : Manual search (Play)
"8
*
" : Manual search (Pause)
– 4 –
D
** ** **
(b)
(c)
(d)

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