Sony CDX-605 / XDC-40 Service Manual ▷ View online
SERVICE MANUAL
CDX-605
AEP Model
UK Model
E Model
SUPPLEMENT-4
File this supplement with the service manual.
(ENG-98014)
1. NEW/FORMER DISCRIMINATION
Subject: Mechanism Deck Modification (MG-250C-137)
The mechanism deck was changed from MG-250B-137 to MG-250C-137.
At the same time, main and jack boards were been changed.
This supplement contains only a new type mechanism deck.
At the same time, main and jack boards were been changed.
This supplement contains only a new type mechanism deck.
7Y187A
B: MG-250B-137
C: MG-250C-137
C: MG-250C-137
– 2 –
Note on Printed Wiring Board:
•
Y
: parts extracted from the conductor side.
•
p
: Parts mounted on the conductor side.
•
r
: Through hole.
•
¢
: internal component.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
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.
2. DIAGRAMS
2-1. NOTES FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagram:
•
All capacitors are in µF unless otherwise noted. pF: µµF 50
WV or less are not indicated except for electrolytics and
tantalums.
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.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
•
Power voltage is dc 14.4 V and fed front CD changer con-
troller.
troller.
•
Voltages are dc with respect to ground under no-signal con-
ditions.
no mark : PLAY
ditions.
no mark : PLAY
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
•
Signal path.
J
: CD
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