Read Sony CDP-CX355 Service Manual online
31
31
CDP-CX355
• Waveform
For schematic diagrams.
Note:
Note:
• All capacitors are in µF unless otherwise noted. p : pF. 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : STOP
No mark : STOP
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
c
: digital
For printed wiring boards.
Note:
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• Y : parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in
each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in
each block.)
Note:
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
C E
B
These are omitted.
5.9Vp-p
1.3Vp-p
1
IC101 yj XTAO
1V/DIV, 20ns/DIV
500mV/DIV, 1
µ
s/DIV
200mV/DIV, 20ms/DIV
200mV/DIV, 4ms/DIV
1V/DIV, 4
µ
s/DIV
1V/DIV, 40ns/DIV
2
IC101 ta (RFAC)
3
IC101 ra TE
4
IC101 el FE
2.4 Vp-p
5
IC101 wh MDP
5.9 Vp-p
6
IC501 qs X'TAL OSC1
59ns
7.5
µ
s
100ns
(PLAY)
2.5V
APPROX 500mVp-p (PLAY)
2.5V
APPROX 200m Vp-p (PLAY)
• Circuit Board Location
SECTION 7
DIAGRAMS
MAIN board
POWER board
JACK board
LED board
D. SENS (OUT) board
D. MOTOR board
JOG board
D. SW board
D. SENS (IN) board
T. SENS board
DISP board
KEYBOARD board
L. SW (A) board
L. SW (B) board
L.T. MOTOR board
BD board
C
B
These are omitted.
E
Q
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