CDX-GT35U/GT39U/GT39UE
CDX-GT35U/GT39U/GT39UE
17
17
For Schematic Diagrams:
Note:
• All capacitors are in
μ
F 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
speci
fi
ed.
•
f
: Internal component.
•
C
: Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
)
:
AM/MW/LW
<
> : CD PLAY
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
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
f
:
AM/MW/LW
L
:
AUX
c
:
USB
• Abbreviation
RU
: Russian model
AR :
Argentina
model
For Printed Wiring Boards:
Note:
•
X
: Parts extracted from the component side.
•
Y
: Parts extracted from the conductor side.
•
a
:
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Waveforms
– MAIN Board –
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
1.8 Vp-p
32.768 kHz
3.2 Vp-p
7.92 MHz
1 V/DIV, 20
ȝ
sec/DIV
2 V/DIV, 50 nsec/DIV
1
IC401
qd
(X_OUT)
2
IC401
os
(OSC_OUT)
0.05 Vp-p
4 MHz
0.05 V/DIV, 50 nsec/DIV
3
IC001
qh
(XTAL1)
Note:
The components identi
fi
ed by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number speci
fi
ed.
• Abbreviation
RU
: Russian model
AR :
Argentina
model
Ver. 1.1
Содержание CDX-GT35U - Fm/am Compact Disc Player
Страница 14: ...CDX GT35U GT39U GT39UE 14 MEMO ...
