Sony HCD-SBT100, Руководство по обслуживанию

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HCD-SBT100/SBT100B/SBT300W/SBT300WB
HCD-SBT100/SBT100B/SBT300W/SBT300WB
30 30
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 : TUNER
( ) : CD PLAY
[ ] : USB
‹‹ ›› : Bluetooth
* : Impossible to measure
• Voltages are taken with 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.
F
: AUDIO
f
: TUNER
J
: CD PLAY
L : AUDIO IN
E
: USB
a
: Bluetooth
d
: LAN
G
: WIRELESS LAN
• Abbreviation
AUS :
Australian model
CND : Canadian model
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.)
• Circuit Boards Location
• Indication of transistor.
C
B
These are omitted.
E
Q
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.
• Abbreviation
AUS :
Australian model
CND : Canadian model
Note: When the complete MAIN board or complete NET
board is replaced, refer to “CHECKING METHOD OF
NETWORK CONNECTION” on page 5.
Note: When the complete MAIN board or complete NET
board is replaced, refer to “CHECKING METHOD OF
NETWORK CONNECTION” on page 5.
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.
Note:
The components identi-
fi ed by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number speci
fi ed.
Note:
Les composants identi fi és
par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spéci
fi é.
ILLUMI board
KEY board
NFC
(RC-S801/A) (NFC1)
MS-476 board USB board
RELAY board
Bluetooth module
(BT1)
FL board
POWER board
HP board
MAIN board
NET board (SBT300W/SBT300WB)
TUNER board (SBT100/SBT300W)
DAB board (SBT100B/SBT300WB)
WiFi module (WIFI1)
(SBT300W/SBT300WB)
module (DAB tuner) (DAB1)
(SBT100B/SBT300WB)