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CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
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.
•
: Internal component.
f
•
: 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
(Conductor Side)
from the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Indication of transistor.
C
Q
These are omitted.
B
E
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 4.
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
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.
• Power voltages is dc 14.4V and fed with regulated dc
power supply from ACC and BATT cords.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM)
<
> : CD PLAY
: Impossible to measure
*
• 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.
: AUDIO
F
f
: TUNER
J
: CD
: USB
d
: SIRIUS/XM
h
E
: AUX
Note: When the complete MAIN board replaced, the destination set-
ting is necessary. Refer to "NOTE THE MAIN BOARD OR
SYSTEM CONTROLLER (IC501) REPLACING" on page 4.
• Waveforms
– MAIN Board –
IC1300 1 (BST)
1
18.2 Vp-p
2.46 s
5 V/DIV, 1 s/DIV
IC501 9 (XOUT)
2
2.6 Vp-p
30.4 s
1 V/DIV, 20 s/DIV
3
IC501 qa (OSCOUT)
3.6 Vp-p
126.5 ns
1 V/DIV, 50 ns/DIV
IC701 yj (XO)
4
3.7 Vp-p
59 ns
1 V/DIV, 20 ns/DIV
IC601 <zc/ (XO)
5
1.1 Vp-p
83 ns
500mV/DIV, 50 ns/DIV
28
28
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