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.
• Indication of transistor.
C
Q
These are omitted.
B
E
• Abbreviation
AR
: Argentina model
CND : Canadian model
IND
: Indian model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
Note: When the complete MAIN board is replaced, the destination
setting is necessary. Refer to "NOTE THE MAIN BOARD OR
SYSTEM CONTROLLER (IC501) REPLACING" on page 5.
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
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.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM
<
> : CD PLAY
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M).
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
F
: FM
: AM
f
L
: AUX
c
: USB
g : BUS AUDIO
• Abbreviation
AR
: Argentina model
CND : Canadian model
EA
: Saudi Arabia model
IND
: Indian model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
Note: When the complete MAIN board is replaced, the destination
setting is necessary. Refer to "NOTE THE MAIN BOARD OR
SYSTEM CONTROLLER (IC501) REPLACING" on page 5.
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
• Waveforms
– MAIN Board –
1
IC501 qa (XOUT)
0.9 Vp-p
32.768 kHz
0.5 V/DIV, 20 sec/DIV
2
IC501 qd (OSCOUT)
1.2 Vp-p
7.92 MHz
0.5 V/DIV, 50 nsec/DIV
3
IC601 i; (X1)
0.7 Vp-p
12 MHz
0.5 V/DIV, 50 nsec/DIV
4
IC701 yj (XO)
2.3 Vp-p
16.934 MHz
1 V/DIV, 50 msec/DIV
23
23
Ver. 1.2