Printed Wiring Board - Cd Section - Sony CSD-MP100 Service Manual

Cd stereo radio cassette recorder
Table of Contents
CSD-MP100
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
Common Note on Schematic Diagrams:
• 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
/
W or less unless otherwise
4
specified.
: internal component.
f
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifiés par
une marque 0 sont critiques
fied by mark 0 or dotted
line with mark 0 are criti-
pour la sécurité.
cal for safety.
Ne les remplacer que par une
piéce por tant le numéro
Replace only with part
spécifié.
number specified.
• A : B+ Line.
• H : adjustment for repair.
• Total current is measured with no cassette installed.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• 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
E
: PB
a
: REC
J
: CD
• Abbreviation
CND : Canadian model.
E4
: AC 200-240V area in E model.
E15
: AC 220-240V area in E model.
TW
: Taiwan model.
AUS : Australian model.
SP
: Singapore model.
KR
: Korean model.
Common Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
: parts mounted on the conductor side.
x
: internal component.
f
: Pattern from the side which enables seeing.
• Abbreviation
CND : Canadian model.
E4
: AC 200-240V area in E model.
E15
: AC 220-240V area in E model.
TW
: Taiwan model.
AUS : Australian model.
SP
: Singapore model.
KR
: Korean model.
6-5. PRINTED WIRING BOARD — CD SECTION — • Refer to page 26 for Common Note on Printed Wiring Boards.
11
10
9
26
• Refer to page 25 for Circuit Boards Location.
8
7
6
26
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
Table of Contents
loading

Table of Contents