HCD-DH3/DH5BT/DH7BT
27
27
HCD-DH3/DH5BT/DH7BT
•
Circuit Boards Location
•
Note For Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
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
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– DMB15/VIDEO Boards –
no mark : DVD PLAY
– USB Board –
no mark : USB
– BT Board –
no mark : BLUETOOTH
– XM Board –
no mark : XM
– Other Boards –
no mark : TUNER (FM/AM)
(
) : DVD PLAY
{
} : BLUETOOTH
[
] : XM
〈〈
〉〉
: SIRIUS
∗
: 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 variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
J
: CD PLAY
c
: DVD PLAY
I
: DIGITAL OUT
F
: AUDIO
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
f
: TUNER (FM/AM)
d
: USB
E
: BLUETOOTH IN
j
: BLUETOOTH OUT
: XM
O
: SIRIUS
h
: AUDIO IN
N
: MIC
•
Abbreviation
AUS
: Australian model
CH
: Chinese model
CND : Canadian model
KR
: Korean model
RU
: Russian model
SP
: Singapore model
TH
: Thai model
TW
: Taiwan model
Note on Printed Wiring Board:
•
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:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
•
Circuit Boards Location
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
MAIN board
AMP board
TOP-KEY board
ANT board
(DH5BT/DH7BT)
JACK board
PANEL board
BT board
(DH5BT/DH7BT)
XM board
(DH7BT)
SP board
TUNER (FM/AM)
DMB15 board
MS-214 board
HP-AMP board
USB board
(DH3/DH5BT)
POWER board
VIDEO board
POWER HT board
•
DMB15 board is multi-layer printed board.
However, the patterns of intermediate layers have not been
included in diagrams.
•
Indication of transistor
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
