Schematic Diagram - Sony MZ-EP11 Service Manual

6-4. SCHEMATIC DIAGRAM

r Refer to page 29 for IC Block Diagrams.
– 25 – – 26 –
Ver 1.1 1998.05
r WAVEFORMS
1
PLAY MODE
IC501 #¶ RF OUT
TIME/DIV : 20 nsec
2
VOLT/DIV : 0.1V AC
16.0 MHz
IC301 5 XT1
3 TIME/DIV : 50 nsec
VOLT/DIV : 0.5V AC
59.8 msec
IC601 $• X1
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
specified.
Note:
The components identi-
fied by mark ! or dotted par une marque ! sont cri-
line with mark ! are cri- tiques pour la sécurité.
tical for safety.
Replace only with part
number specified.
• U : B+ Line.
• Power voltage is dc 1.5V and fed with regulated dc power
supply from external power voltage jack. (J901)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
• 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
: PLAY
– 27 –
MZ-EP11
TIME/DIV : 0.5µ sec
VOLT/DIV : 0.5V
1.0 Vp-p
0.4 Vp-p
0.9 Vp-p
1 / W or less unless otherwise
4
Note:
Les composants identifiés
Ne les remplacer que par
une piéce portant le
numéro spécifié.
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