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CDX-G2000UE/G2000UI/G2001UI/G2050UI/G2050UP/G2070UI/G2080IM
2
2. DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f
: Internal component.
•
C : Panel designation.
•
A : B+ Line.
• Power voltages is dc 14.4V and fed with regulated dc
power supply from ACC and BATT cords.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM)
( ) : CD PLAY
( ) : CD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F :
AUDIO
f :
TUNER
J :
CD
d :
USB
E :
AUX
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(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.
• f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE OF
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4 on orig-
inal service manual.
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4 on orig-
inal service manual.
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE OF
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4 on orig-
inal service manual.
REPLACING THE COMPLETE MAIN BOARD OR
SYSTEM CONTROLLER (IC501)” on page 4 on orig-
inal service manual.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
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.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
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