Sony HCD-ECL77BT, Руководство по обслуживанию

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HCD-ECL77BT/ECL99BT
HCD-ECL77BT/ECL99BT
20 20
For Schematic Diagrams.
Note:
• 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
speci fi ed.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• : Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side) Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Circuit Boards Location
Note:
The components identi-
fi ed by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number speci
fi ed.
Note:
Les composants identi fi és
par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spéci
fi é.
Note: When replacing the MAIN board, be sure replace both the
MAIN board and the NFC module at the same time.
The MAIN board or the NFC module cannot replace with single.
Note:
When replacing the MAIN board, be sure replace both the
MAIN board and the NFC module at the same time.
The MAIN board or the NFC module cannot replace with single.
USB board
NFC module
POWER board
FRONT board
TUNER board
MAIN board