Sony D-NE330, Руководство по обслуживанию

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SERVICE MANUAL
D-NE330/NE331
1
D-NE330/NE331
Ver. 1.4 2006.06
Subject: Change of MAIN board (Suffix-12)
9-879-984-81
D-NE330/NE331
• NEW/FORMER TYPE DISCRIMINATION
1. DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
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
specified.
•
C
: panel designation.
•
A
: B+ Line.
•
Power voltage is dc 1.5 V and fed with regulated dc power
supply from battery teminal.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Signal path.
J : CD PLAY
•
Abbreviation
CND : Canadian model
1E18 : Singapore, Malaysia, Vietnam and Indian
models
FR : France model
HK : Hong Kong model
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
z : Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
US Model
Canadian Model
AEP Model
UK Model
D-NE330
E Model
D-NE330/NE331
SUPPLEMENT-1
File this supplement with the service manual.
– MAIN Board (Conductor Side) –
Former type : 1-868-466-11
New type
: 1-868-466-12
In this set, MAIN board has been changed in the midway of production.
This supplement-1 describes only new MAIN board. Refer to original ser-
vice manual for other information.
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal 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 por tant le numéro
spécifié.