Sony D-E350 - PSYC CD Walkman, Service Manual

Page: 14 / 22

D-E350/E351/E351SR/E353/E355/E356CK
14 14
• Abbreviation
AUS : Australian CND : Canadian
FR : French HK : Hong Kong
AR : Argentina EA : Saudi Arabia
CH : Chinese EE : East European
TW : Taiwan MX : Mexico
KR : Korean
C&SA : Central and South America
E13 : AC220-230V area model
E33 : AC100-240V area model
r
Waveforms
IC601
ek
X OUT
4
VOLT/DIV : 1 V AC
TIME/DIV : 50 nsec
IC801
2
XIN- I
IC401
4
LG
VOLT/DIV : 1 V AC
TIME/DIV : 200 nsec
PLAY MODE
VOLT/DIV : 2 V AC
TIME/DIV : 2
µ
sec
VOLT/DIV : 1 V AC
TIME/DIV : 2
µ
sec
2 p-p
16.9 MHz
2.6 p-p
4.24 MHz
6.2 Vp-p
5.6
µ
sec
3 Vp-p
5.6
µ
sec
IC401
9
USW
5
IC601
qh
RFGO
VOLT/DIV : 0.1 V AC
TIME/DIV : 0.5 msec
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in
Ω
and 1 /
4
W or less unless otherwise specifed.
•
f
: internal component.
Note: Note:
The components identi- Les composants identifiés
fied by mark
0
or dotted par une marque
0
sont cri-
line with mark
0
are cri- tiques pour la sécurité.
tical for safety. Ne les remplacer que par
Replace only with part une piéce portant le numéro
number specified. spécifié.
•
A
: B+ Line.
• Power voltage is dc 3 V and fed with regulated dc power supply
from battery terminal.
• Voltages are dc with respect to ground under no-signal conditions.
no mark : PLAY
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
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 toler
ances.
• Circled numbers refer to waveforms.
• Signal path.
E
: CD PLAY
0.45-0.65 Vp-p
3
1
2