Diagrams - Sony CDP-CX355 Service Manual

THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in
each block.)
For schematic diagrams.
Note:
• 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.
• : internal component.
f
• C : panel designation.
Note: Note:
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : STOP
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : CD
c : digital
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• : Through hole.
a
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
C
Q These are omitted.
B E
B C E
These are omitted.
SECTION 7

DIAGRAMS

• Waveform
1
IC101 yj XTAO
5.9Vp-p
59ns
1V/DIV, 20ns/DIV
2
IC101 ta (RFAC)
(PLAY) 1.3Vp-p
500mV/DIV, 1µs/DIV
3
IC101 ra TE
2.5V
APPROX 500mVp-p (PLAY)
200mV/DIV, 20ms/DIV
4
IC101 el FE
2.5V
APPROX 200m Vp-p (PLAY)
200mV/DIV, 4ms/DIV
5
IC101 wh MDP
2.4 Vp-p
7.5 µ s
1V/DIV, 4µs/DIV
6
IC501 qs X'TAL OSC1
5.9 Vp-p
100ns
1V/DIV, 40ns/DIV
• Circuit Board Location
D. SENS (OUT) board
KEYBOARD board
DISP board
T. SENS board
D. SENS (IN) board
31 31
LED board
JACK board
MAIN board
D. MOTOR board
JOG board
D. SW board
BD board
L. SW (A) board
L.T. MOTOR board
L. SW (B) board
CDP-CX355
POWER board