SERVICE MANUAL
HCD-HX3/HX5/HX7
1
HCD-HX3/HX5/HX7
Subject: Change of USB POWER board
(Suffix-12, -13, -14, -21, -22)
Change of MAIN and SWITCHING POWER
boards (Suffix-13, -14, -21, -22)
9-887-618-81
1.
NEW/FORMER DISCRIMINATION
2.
DIAGRAMS
SUPPLEMENT-1
File this supplement with the service manual.
HCD-HX3/HX5/HX7
US Model
HCD-HX7
Canadian Model
AEP Model
E Model
HCD-HX3/HX5
UK Model
Australian Model
HCD-HX5
In this set, MAIN, SWITCHING POWER and USB POWER boards have
been changed in the midway of production.
Printed wiring board, schematic diagrams and electrical parts list of new
type are described in this supplement-1.
Refer to original service manual for other information.
– SWITCHING POWER Board (Component Side) –
– USB POWER Board (Component Side) –
– MAIN Board (Component Side) –
Former : 1-873-250-11, -12
New
: 1-873-250-13, -14, -21, -22
Former : 1-873-240-11, -12
New
: 1-873-240-13, -14, -21, -22
Former : 1-873-248-11
New
: 1-873-248-12, -13, -14, -21, -22
•
Note For Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
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.
•
Voltages are dc with respect to ground under no-signal
(detuned) conditions.
– USB POWER Board –
no mark : USB
– Other Boards –
no mark : TUNER (FM/AM)
(
) : CD PLAY
[
] : USB
{
} : BLUETOOTH
〈〈
〉〉
: XM
<
> : SIRIUS
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Signal path.
F
: AUDIO
f
: TUNER (FM/AM)
J
: CD PLAY
d
: USB
: XM
O
: SIRIUS
h
: AUDIO IN
•
Abbreviation
AUS
: Australian model
CND : Canadian model
KR
: Korean model
SP
: Singapore 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.)
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.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Содержание CMT-HX3
Страница 61: ...59 HCD HX3 HX5 HX7 Pin No Pin Name I O Description 47 SAII_DA Not used 48 SAII_EN Not used ...
Страница 92: ...90 HCD HX3 HX5 HX7 MEMO ...
Страница 110: ...18 HCD HX3 HX5 HX7 MEMO ...
Страница 134: ...24 HCD HX3 HX5 HX7 MEMO ...