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Sony CDP-227ESD Service Manual page 19

Compact disc player

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CNJ393
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LINE OUT
VARIABLE
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Note:
All capacitors are in uF unless otherwise noted. pF: uwuF
50WV
or less are not indicated except for electrolytics
and tantalums.
All resistors are in Q and 1/,W or less unless otherwise
specified.
4:
internal component.
fu}
: fusible resistor.
ome
© B+ lin.
aaa
; B- lin.
[—] : adjustment for repair.
Voltage
and
waveforms
are dc with
respect
to ground
under no-signal conditions.
no mark:
STOP
Voltages are taken with a VOM (50kQ/V).
Voltage variations
may
be noted due to normal produc-
tion tolerances.
Waveforms are taken to grow by using ocilloscope.
Voltage variations may
be noted due to normal produc-
tion tolerances.
Circled numbers refer to waveforms. (See page 18.)
Signal path.
e& :CD
e> : digital out
Switches:
Ref. No.
Switch
Position
$251
LOADING SWITCH
OUT
DIGITAL
OUT
OFF
OFF
OFF
OFF
OFF
OFF
OFF
$380
OUTPUT
SELECTOR
$801
$802
$803
$804
$805
$806
$807
$808
OFF
$809
OFF
$810
OFF
$811
OFF
$812
OFF
$813
OFF
$814
OFF
$815
OFF
$816
OFF
$817
OFF
$818
OFF
$819
OFF
$820
OFF
$821
OFF
$822
ERASE
OFF
$823
CONTINUE/SINGLE
OFF
$824
SHUFFLE
OFF
$825
PROGRAM
OFF
$826
>20
OFF
$827
CHECK
OFF
$828
CLEAR
OFF
$829
FILE
OFF
$830
INDEX MODE
OFF
$831
INDEX >
OFF
$832
.
OFF
$833
AMS €4
OFF
$834
AMS ppl
OFF
$835
«
OFF
$836
DISPLAY
OFF
$837
OFF
$838
A-PAUSE
OFF
$839
REPEAT
OFF
$840
INDEX <
OFF
$841
>
OFF
$842
"
OFF
$843
TIMER
OFF
$990
POWER
OFF
vsg901
VOLTAGE
SELECTOR
-
(E model)
OMAN
OOARWDHDN
=
Note:
The components
identified by mark
A or dotted
line with mark A are critical for safety.
Replace only with
part number specified.

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