Read Sony HCD-BX5BT / HCD-CBX1 / HCD-CBX3 (serv.man2) Service Manual online
2
HCD-BX5BT/CBX1/CBX3
2.
DIAGRAMS
•
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.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER (FM/AM)
(
conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
[
] : BLUETOOTH
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
F
: AUDIO
f
: TUNER (FM/AM)
J
: CD PLAY
d
: USB
h
: AUDIO IN
•
Abbreviation
AUS
AUS
: Australian model
CH
: Chinese model
CND : Canadian model
KR
KR
: Korean model
SP
: Singapore 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.)
•
Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Ver. 1.6
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