Diagrams - Sony SCD-CE595 Service Manual

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NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
W : indicates side identified with part number.
f
: internal component.
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
• Indication of transistor.
C
Q
These are omitted.
B
E
• Circuit Boards Location
POWER SW board
KEY board
LED board
DISPLAY board
SCD-CE595
SECTION 4

DIAGRAMS

Note Schematic Diagrams.
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
f
: internal component.
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark 0 or dot-
par une marque 0 sont cri-
ted line with mark 0 are
tiques pour la sécurité.
critical for safety.
Ne les remplacer que par une
Replace only with part
piéce por tant le numéro
number specified.
spécifié.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark: SACD PLAY
(
) : CD PLAY
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
c
: CD DIGITAL OUT (OPTICAL)
RF board
SE-130 board
MAIN board
PT board
MD-94 board
• Waveforms
– RF Board –
1
IC001 tl SIGO (CD)
200 ns/DIV
1.4 Vp-p
1
IC001 tl SIGO (SACD)
40 ns/DIV
1.4 Vp-p
7
7
– MAIN Board –
– DISPLAY Board –
2
5
IC801 3 X1
IC706 uk DSPHREFO
3.5 Vp-p
354 ns
3
IC706 <z./ RF IN (SACD)
40 ns/DIV
1.4 Vp-p
4
IC320 2,4,6,q;,qs
3.3 to 3.5
Vp-p
88.6 ns
SCD-CE595
3.1 Vp-p
200 ns
1 V/DIV, 200 ns/DIV

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