Sony HCD-SBT100 Service Manual page 30

HCD-SBT100/SBT100B/SBT300W/SBT300WB
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.
Caution:
Pattern face side: Parts on the pattern face side seen
(SIDE B) from the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
• Indication of transistor.
C
Q
These are omitted.
B E
• 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.
HCD-SBT100/SBT100B/SBT300W/SBT300WB
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.
• 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 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
: TUNER
f
J : CD PLAY
: AUDIO IN
L
: USB
E
a : Bluetooth
d : LAN
: WIRELESS LAN
G
• 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.
• Circuit Boards Location
module (DAB tuner) (DAB1)
(SBT100B/SBT300WB)
FL board
Bluetooth module
(BT1)
KEY board
HP board
NFC
(RC-S801/A) (NFC1)
ILLUMI board
MS-476 board
30 30
TUNER board (SBT100/SBT300W)
DAB board (SBT100B/SBT300WB)
NET board (SBT300W/SBT300WB)
WiFi module (WIFI1)
(SBT300W/SBT300WB)
POWER board
RELAY board
USB board
MAIN board