Sony XAV-701BT, Руководство по обслуживанию

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XAV-701BT/741
2
2. DIAGRAMS
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.
•
A
: B+ Line.
•
B
: B– Line.
• Power voltage is dc 14.4V and fed with regulated dc pow-
er supply from ACC and BATT cords.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM)
• Voltages are taken with VOM (Input impedance 10 M

).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F
: AUDIO
k
: USB
f
: TUNER
N
: MIC
h
: NAVI
E
: VIDEO
• Abbreviation
RU
: Russian model
SAF : South African model
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.
•
f
: Internal component.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
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.
• Indication of transistor.
C
B
These are omitted.
E
Q
• Abbreviation
RU
: Russian model
SAF : South African model
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE
THE MAIN BOARD OR SYSTEM CONTROLLER
(IC502) REPLACING” on page 5 on original service
manual.
Note: When the complete MAIN board is replaced, the
destination setting is necessary. Refer to “NOTE
THE MAIN BOARD OR SYSTEM CONTROLLER
(IC502) REPLACING” on page 5 on original service
manual.