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Q Q
3 7 6 3 1 5 1 5 0
• Note For Printed Wiring Boards and Schematic Diagrams
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.
• Indication of transistor
C
Q
These are omitted.
B
E
Q
B
C E
These are omitted.
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-HPR90/HPR99XM
Note on Schematic Diagram:
• 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
/
W or less unless otherwise
4
specified.
•
f
: internal component.
• 2 : nonflammable resistor.
• C : panel designation.
The components identified by
Les composants identifiés par une
mark 0 or dotted line with
marque 0 sont critiques pour la
mark 0 are critical for safety.
sécurité.
Replace only with part number
Ne les remplacer que par une pièce
specified.
portant le numéro spécifié.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– CD Board –
no mark :CD PLAY
– XM Board –
no mark : XM
– Other Boards –
no mark : TUNER (FM/AM)
(
) : CD PLAY
〈〈
〉〉 : XM
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
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.
F
: TUNER (FM/AM)
J
: CD PLAY
: XM
f
: AUDIO IN
• Abbreviation
AR
: Argentina model
AUS : Australian model
CND : Canadian model
E51
: Chilean and Peruvian models
MX
: Mexican model
SP
: Singapore model
x
a o
y
.
i
http://www.xiaoyu163.com
8
• Circuit Boards Location
• Circuit Boards Location
FL board
PANEL board
Q
Q
3
7
6
3
u 1 6 3
.
19
19
http://www.xiaoyu163.com
2
4
9
9
8
POWER board
AMP board
1
5
1
5
0
8
9
2
4
HP A-IN board
m
c o
HCD-HPR90/HPR99XM
Ver. 1.1
2
9
9
TUNER
MAIN board
SP board
XM REG board
(HPR99XM)
XM board
(HPR99XM)
CD board
9
8
2
9
9
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