Sony CDX-MP40 Service Manual page 54

CDX-MP40
TABLE OF CONTENTS
1. Printed Wiring Boards -Main Section- ................................... 3
2. Schematic Diagram -Main Section (1/2)- .............................. 4
3. Schematic Diagram -Main Section (2/2)- .............................. 5
4. Printed Wiring Board and Schematic Diagram
-Relay Section- ....................................................................... 6
5. IC Block Diagrams .................................................................. 7
6. Exploded View -Chassis Section- .......................................... 8
7. Electrical Parts List .................................................................. 9
2
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• 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 1 /
4
specified.
• % : indicates tolerance.
• : internal component.
f
• C : panel designation.
Note:
Note:
Les composants identifiés par
The components identi-
fied by mark 0 or dotted une marque 0 sont critiques
line with mark 0 are criti-
pour la sécurité.
Ne les remplacer que par une
cal for safety.
piéce portant le numéro
Replace only with part
spécifié.
number specified.
• A : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• 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.
F
: FM
f
: AM/MW/LW
J
: CD
c : CD-R/RW (MP3)
for printed wiring boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• : parts mounted on the conductor side.
x
•
: Through hole.
a
•
: Pattern from the side which enables seeing.
(The other layer's patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
• ( ) : Refer to page of Supplement-1.
• (( )) : Refer to page of Service Manual.
W or less unless otherwise