THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
• Circuit Boards Location
For Printed Wiring Boards.
Note:
•X: Parts extracted from the component side.
•Y: parts extracted from the conductor side.
•f : internal component.
•
: 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. |
•AUDIO and MAIN boards are
•Indication of transistor.
C |
|
Q | These are omitted. |
B E |
|
Q |
|
B C | E |
| These are omitted. |
For Schematic Diagrams.
Note:
•All capacitors are in μF 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.
•f : internal component.
•C: panel designation.
Note: | Note: |
The components identi- | Les composants identifiés |
fied by mark 0 or dotted | par une marque 0 sont |
line with mark 0 are criti- | critiques pour la sécurité. |
cal for safety. | Ne les remplacer que par |
Replace only with part | une piéce portant le nu- |
number specified. | méro spécifié. |
•A: B+ Line.
•B: B– Line.
•Voltages and waveforms are dc with respect to ground
under no-signal conditions. no mark: SA-CD PLAY
( | ): CD PLAY |
•Voltages are taken with VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances.
•Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
•Circled numbers refer to waveforms.
•Signal path.
F :
J : CD PLAY (ANALOG)
c : CD PLAY (DIGITAL)
•Abbreviation
CND : Canadian model
STANDBY board
MOTOR board
HP board
DISPLAY board
JOG board
MAIN board
AUDIO board
POWER board
LED board
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