Read Sony MEX-N4000BE / MEX-N4000BT / MEX-N4050BT / MEX-N4070BT (serv.man3) Service Manual online
MEX-N4000BE/N4000BT/N4050BT/N4070BT
2
2. DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f
: Internal component.
•
C : Panel designation.
For Printed Wiring Boards.
Note:
•
•
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
Note: When the complete MAIN board is replaced, it is nec-
essary to replace knob (VOL) (SV) assy simultane-
ously. Also, the destination setting, Bluetooth operation
check and Bluetooth information writing is necessary.
Refer to “DESTINATION SETTING METHOD” on
page 4, “BLUETOOTH FUNCTION CHECKING
METHOD USING A CELLULAR PHONE” on page
7 and “BLUETOOTH INFORMATION WRITING
METHOD” on page 8 on original service manual.
ously. Also, the destination setting, Bluetooth operation
check and Bluetooth information writing is necessary.
Refer to “DESTINATION SETTING METHOD” on
page 4, “BLUETOOTH FUNCTION CHECKING
METHOD USING A CELLULAR PHONE” on page
7 and “BLUETOOTH INFORMATION WRITING
METHOD” on page 8 on original service manual.
Note: When the complete MAIN board is replaced, it is nec-
essary to replace knob (VOL) (SV) assy simultane-
ously. Also, the destination setting, Bluetooth operation
check and Bluetooth information writing is necessary.
Refer to “DESTINATION SETTING METHOD” on
page 4, “BLUETOOTH FUNCTION CHECKING
METHOD USING A CELLULAR PHONE” on page
7 and “BLUETOOTH INFORMATION WRITING
METHOD” on page 8 on original service manual.
ously. Also, the destination setting, Bluetooth operation
check and Bluetooth information writing is necessary.
Refer to “DESTINATION SETTING METHOD” on
page 4, “BLUETOOTH FUNCTION CHECKING
METHOD USING A CELLULAR PHONE” on page
7 and “BLUETOOTH INFORMATION WRITING
METHOD” on page 8 on original service manual.
•
A : B+ Line.
• Power voltages is dc 14.4V and fed with regulated dc
power supply from ACC and BATT cords.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM)
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F :
AUDIO
f :
TUNER
h :
SIRIUS/XM
J
: CD PLAY
d :
USB
E :
AUX
a :
Bluetooth
N :
MIC
• Abbreviations
AR :
AR :
Argentina
model
RU
: Russian model
Note: The components identifi ed by mark
0 or dotted
line with mark
0 are critical for safety.
Replace only with part number specifi ed.
• Abbreviations
AR :
AR :
Argentina
model
RU
: Russian model
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