HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
21
21
• Circuit Boards Location
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.
•
2
: non
fl
ammable resistor.
•
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.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– CD Board –
no mark : CD PLAY
[ ] : USB
– USB and USB POWER Boards –
no mark : USB
– BT Board –
no mark : BLUETOOTH
– DAB Board –
no mark : TUNER (DAB)
– Other Boards –
no mark : TUNER (FM/AM)
( ) : CD PLAY
[ ] : USB
{ } : BLUETOOTH
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage varia-
tions may be noted due to normal produc-tion toleranc-
es.
• Circled numbers refer to waveforms.
• Signal path.
F
:
AUDIO
f
:
TUNER
(FM/AM)
J
: CD PLAY
d
:
USB
E
: BLUETOOTH IN
j
: BLUETOOTH OUT
:
DMPORT
O
:
TUNER
(DUB)
h
:
AUDIO
IN
• Abbreviation
AR :
Argentina
model
BR
: Brazilian model
CND :
Canadian
model
E51
: Chilean and Peruvian models
KR
: Korean model
MX
: Mexican model
RU :
Russian
model
SP
: Singapore 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.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
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 piéce portant le nu-
méro spéci
fi
é.
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.
TOP PANEL board
DAB board
(HX80R/HX90BTR)
MODULE (DAB TUNER)
(HX80R/HX90BTR)
JACK board
ANT board
(HX50BTR/HX70BTR/HX90BTR)
BT board
(HX50BTR/HX70BTR/HX90BTR)
PANEL board
MAIN board
DMP board
TUNER (FM/AM)
USB board
AMP board
SW POWER board
SP TERMINAL board
MOTOR board
CD board
