Sony CDX-51 - Page 53

CDX-51/51RF
3-5.
COMPACT
DISC
CHANGER
SECTION
SCHEMATIC
DIAGRAM
@
See
page
13 for
IC
Block
Diagrams
and
page
15 for
Waveforms.
130 | 14 15 16 17 18 19 20, | 21 [| 22) | 23) | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 [ 32, | 33 | 34
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Note on Schematic Diagram: } -BUSON J | 1C501 aay 3 sot
¢
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
uuF
T
at
as
rs
F
=
z
5
Hoyo
ani
ve
s
Lo
(ugvaren
)
50 WV or less are not indicated except for electrolytics M af al 1 | (SENSOR BOARD] ogee] ogo
and tantalums, pinta a ‘phe! one} | |
¢ All resistors are in Q and % W or less unless otherwise it 1 A |
specified. = ve
* A __ : intemal component. 1 He ecu bl ' 1
* ([-__]: panel designation. ' one. add Kad
Note:
Note:
N
!
line
fn
|
|
‘The components identified | Les composants identifiés par ‘on
by mark A or dotted line | une marque A\ sont critiques care 1 '
with mark A\ are critical for | pour la sécurité. king on u 1 Ito
safety. Ne les remplacer que par une hing a, _ 3 ws s = og
Replace only with part | piéce portant le numéro spéci-
number
specified.
fie.
0
un
sf
sya
ae
stotets
(DPT
BOARD]
‘Vv a. B41
¢
[B+]
:
B+
Line.
ove
tees
[x3]
‘on
@
i
© [= 1): adjustment for repair. 4 3 4 ‘Ne pay
© Power voltage is de 14.4 V and fed with regulated de power 1 5 oon atofenr bag 0 -—-- sees |
‘supply from CD changer controller. of armada :
© Voltages and waveforms are de with respect to ground under P Srint }PoRso1
no-signal conditions. )
no mark : CD fg
! bia 7
%* —: Impossible to measure = wt
Votages are taken with a VOM (Input impedance 10 MQ). | + a a mente :
Voltage variations may be noted due to normal production Pn 08 SwiTeH
tolerances.
¢ Waveforms are taken with a oscilloscope, Q ! i Qa
Voltage variations may be noted due to normal production an
tolerances. | | | t
*
Circled
numbers
refer
to
waveforms,
3
e
me
-
-
=
a
=
ay
os
A
-
-
es
=
a
a
=
=
=
=:
=
2
=
2
=
-.
=
5 pd rn eHassts)
-19- -20- -21- -22- —23-