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:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
•
: Through hole.
a
•
: 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
(SIDE B)
from the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE A)
the parts face are indicated.
• Abbreviation
CND : Canadian model
RU
: Russian model
EA
: Saudi Arabia model
MX
: Mexican model
CDX-GT55UIW/GT550UI/GT600UI
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
specifi ed.
•
: Internal component.
f
• C : Panel designation.
Note:
Note:
The components identi-
Les composants identifi és
fi ed 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 pièce portant le nu-
number specifi ed.
méro spécifi é.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM or MW
<
> : CD PLAY
*
: Impossible to measure
• Voltages are taken with a 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.
J
: CD
: FM
F
f
: AM or MW
L
: AUX
: USB
c
g : BUS AUDIO
• Abbreviation
CND : Canadian model
RU
: Russian model
EA
: Saudi Arabia model
MX
: Mexican model
• Waveforms
– MAIN Board –
1
IC501 qa (XOUT)
2.9 Vp-p
32.768 kHz
1 V/DIV, 20 sec/DIV
2
IC501 qd (OSCOUT)
3.5 Vp-p
7.92 MHz
2 V/DIV, 50 nsec/DIV
3
IC001 qh (XTAL1)
0.05 Vp-p
4 MHz
0.05 V/DIV, 50 nsec/DIV
17
17
CDX-GT55UIW/GT550UI/GT600UI