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Diagrams - Sony MEX-BT2707E Service Manual

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Q Q
3 7 6 3 1 5 1 5 0
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
: Internal component.
f
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Parts face side:
Parts on the parts face side seen from
(Conductor Side)
the pattern face are indicated.
Pattern face side:
Parts on the pattern face side seen from
(Component Side)
the parts face are indicated.
Caution:
Parts face side:
Parts on the parts face side seen from
(SIDE A)
the pattern face are indicated.
Pattern face side:
Parts on the pattern face side seen from
(SIDE B)
the parts face are indicated.
• Abbreviation
CND : Canadian model
EA
: Saudi Arabia model
IND
: Indian model
IT
: Italian model
MX
: Mexican model
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
MEX-BT2700/BT2707E/BT2750
SECTION 4

DIAGRAMS

For Schematic Diagrams.
Note:
• 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
specifi ed.
: internal component.
f
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifi és
fi ed by mark 0 or dotted
par une marque 0 sont
line with mark 0 are criti-
critiques pour la sécurité.
cal for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le nu-
number specifi ed.
méro spécifi é.
• A : B+ Line.
• Power voltages is dc 14.4V and fed with regulated dc
power supply from ACC and BATT cords.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
(
) : CD PLAY
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10
MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
: AUDIO
F
: TUNER
f
: CD PLAY
J
p : BLUETOOTH OUT
l : BLUETOOTH IN
: MIC
N
: AUX IN
E
: BUS AUDIO IN
j
• Abbreviation
CND : Canadian model
EA
: Saudi Arabia model
IND
: Indian model
IT
: Italian model
MX
: Mexican model
x
a o
y
.
i
http://www.xiaoyu163.com
8
• Circuit Boards Location
Q
Q
3
7
6
3
u 1 6 3
.
23
23
MEX-BT2700/BT2707E/BT2750
2
4
9
9
8
SERVO board
BT board
MAIN board
– main unit –
KEY board
– front panel –
1
5
1
5
0
8
9
2
4
m
c o
2
9
9
SENSOR board
ANTENNA board
9
8
2
9
9

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