Sony AIR-SA5R Service Manual ▷ View online
AIR-SA5R
6
2-5. CHASSIS BLOCK
Note 1: This illustration sees the front cabinet block from rear side.
2-6. KEY BOARD, MICON BOARD
4 flexible flat cable
(6 pin) (CN402)
3
5 chassis block
2 four screws (B2.6)
1 flexible flat cable
(6 pin) (CN503)
KEY board
switch (S705)
knob
front cabinet block
Note 2: When installing knob, the position of
switch (S705) and claw of knob is set
and
installed.
8 MICON board
1 four screws
2
4 KEY board
3 flexible flat cable (12 pin)
(KEY board: CN701, MICON board: CN401)
7 three screws
6 Remove four solders
from LED board.
5 flexible flat cable
(8 pin) (CN403)
MICON board
blue
white
red
yellow
from LED board
Installation of lead wire from LED board.
AIR-SA5R
7
2-7. SPEAKER (3.9 cm) (SP301)
Note: This illustration sees the front cabinet block from rear side.
5 four screws (B2.6)
1 four screws (B2.6)
2
4 speaker box block
3 Remove two solders
from POWER AMP board.
6 speaker (3.9 cm)
(SP301)
white
red
from
POWER
AMP
board
POWER
AMP
board
speaker (3.9 cm) (SP301)
,QstallatioQ of lead wire from
POWER AMP board.
POWER AMP board.
froQt cabiQet block
AIR-SA5R
8
SECTION 3
TEST MODE
FACTORY SETTING
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press two buttons of the [PAIRING] and [
?/1
] simultaneously
after pressing the [PAIRING] button.
3. All LEDs lights for one second, and the data of the built-in data
fl ash memory is initialized.
AIR-SA5R
AIR-SA5R
9
9
SECTION 4
DIAGRAMS
• Circuit Boards Location
LED board
MICON board
KEY board
EZW-RT10A
POWER UNIT
IF board
POWER AMP board
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• 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.
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.)
•
A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : POWER ON
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
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
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
AUDIO
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.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
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.
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.
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.
Click on the first or last page to see other AIR-SA5R service manuals if exist.