Sony CDP-400 - Note for Schematic Diagram

CDP-400/501/501ES/610ES |
SECTION 4 DIAGRAMS
4:1. MOUNTING DIAGRAM
— Servo Amp Section —
NOTE FOR SCHEMATIC DIAGRAM
e
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
uur
50WV
or
less
are
not
indicated
except
for
electrolytics
and
tantalums.
All
resistors
are
in
ohms,
1/,W
unless
otherwise
noted.
kQ : 1000 2, MN : 1000 kN
‘| s92t
11] Loaning MOTOR SELECT
(LOADING. SIDE
CHUCKING END
ec: panel designation.
© (7_] : adjustment for repair.
e~——— : B+ bus.
e ——— : B- bus.
©
Voltages
are
dc
with
respect
to
ground
unless
otherwise
noted.
e@
Readings
are
taken
under
no-signal
conditions
with
a
VOM (50 kQ/V).
@
Waveforms
are
taken
with
respect
to
ground
with
oscil-
loscope.
@ wf : signal path
e Switches
Ref. No. Switch { Position
$801 Power OFF
$803
CHUCKING
DETECT
ON
SAMLEVER
$901 » PLAY OFF
$902 Wi PAUSE OFF
$903 << OFF
ean } music SEARCH Bee
$905 << OFF
$906 a OFF
$907 >> OFF
$908 D> OFF
$909
ALL
|
OFF
$803
_
oF
$910
1
l
REPEAT
OFF
{0¥:
CHOCKING’
DOME?
$911
—
(INDEX)
OFF
a
$912 A+ B (REPEAT) OFF
$913
stop
OFF
[IN
SWITCH
BOARD]
$914
TIME
OFF
3922
LASER ON
$915
CLEAR
(REPEAT)
OFF
(on
EN
SIE)
cassis
$916 + (INDEX) OFF
$917 AUTO PAUSE OFF
sig | & OPEN/CLOSE OFF
$919 TIMER OFF
$920 CHUKING MOTOR OFF
$921 MOTOR SELECT ON
L
$022 | (CHUCKING SIDE) CHUGKING
$924 LIMIT ON
LASER ON
$925 | (LOADING SIDE) oN
5926 REMOTE CONTROL OFF
RECEPTING SOUND (BEEP)
NOTE FOR MOUNTING DIAGRAM
e Color code of sleeving over the end of the jacket.
@ >— : parts extracted from the component side.
® mm: component-side pattern.
e : B+ pattern
® Waveforms are taken with respect to ground with oscil-
foscope.
e See page 70 for semiconductor lead layouts.
=50=
—51