Sony AIR-SA10 / DAV-HDX277WC / DAVHDX576WF / DAV-HDX678WF / DAV-HDX975WF Service Manual ▷ View online
AIR-SA10
7
twelve screws
(B2.6)
screw
(BVTP2.6)
connector
(CN308)
connector
(CN309)
HP board
front panel block
HP holder board
speaker (6.5 cm) (SP201) (R-ch)
speaker (6.5 cm) (SP101) (L-ch)
front panel block
four screws
(BVTP3
× 10)
four screws
(BVTP3
× 10)
two cap cushions
3-3. HP BOARD, FRONT PANEL BLOCK
3-4. SPEAKER (6.5 cm) (SP101: L-CH/SP201: R-CH)
Note: This illustration is seeing front panel block from the inside.
AIR-SA10
8
3-5. S-AIR RX-IF BOARD, KEY BOARD, MAIN BOARD
Note: This illustration is seeing top panel block from the inside.
two screws
(BVTP2.6)
RH two screws
(BVTP2.6)
screw
(BVTP2.6)
nine screws
(BVTP2.6)
RB KEY board
screw
(BVTP2.6)
flexible flat cable (13 core)
(CN003)
clamp (L35)
shield sheet (SAIR)
two solders
RT flexible flat cable (13 core)
(CN301)
RE four screws (BVTP2.6)
RG MAIN board
flexible flat cable (5 core)
(CN802)
RI holder (SAIR)
S-AIR RX-IF board
AIR-SA10
9
3-6. REG BOARD, POWER TRANSFORMER (PT901), POWER CORD
3-7. AMP BOARD, LCD BOARD
Note: This illustration is seeing front panel block from the inside.
four screws
(BVTP3
× 10)
REG board
Cut two cables tie.
Remove a solder.
(cable:
white)
Remove a solder.
(cable:
black)
four screws
(BVTP3
× 10)
power
transformer
(PT901)
(PT901)
POWER board
RB screw
(BVTP3
× 10)
RT coating clip
RE AC HOLDER board
RH power cord
RG ferrite core
Remove the solder.
Note: When installing the power code,
note the color of cable.
four screws
(BVTP2.6)
three screws
(BVTP2.6)
LCD board
AMP board
AIR-SA10
10
SECTION 4
TEST MODE
FACTORY SETTING
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn the main power on.
2. Press three buttons of [
x
], [DISPLAY], and [
?/1
] simultane-
ously.
3. The messages “RESET” is displayed on the liquid crystal dis-
play and the main power is turned off.
4. The [S-AIR ID] switch is set to [A].
LIQUID CRYSTAL DISPLAY AND KEYS CHECK
Procedure:
1. Press the [
Procedure:
1. Press the [
?/1
] button to turn the main power on.
2. Press three buttons of [
x
], [DISPLAY], and [
N
] simultane-
ously.
3. Then all segments of liquid crystal display are turned on and
all LEDs are lighted.
4. Press the [DISPLAY] button, the model name and destination
are displayed on the liquid crystal display. (Example: “S-AIR
NA”)
NA”)
5. Press the [SLEEP] button, the model released date and version
of the micro computer are displayed on the liquid crystal dis-
play. (Example: “1220V104”)
play. (Example: “1220V104”)
6. Press the [CLOCK/TIMER MENU] button, the messages
“KEY0 0 0” is displayed on the liquid crystal display.
7. The following message are displayed by pressing the key that
corresponds.
Key
Message
?
/
1
KEY1 0 0
S-AIR CH
KEY2 0 0
N
KEY3 0 0
X
KEY0 0 1
CANCEL
x
KEY0 0 1
PRESET –
.
KEY0 0 2
PRESET +
>
KEY0 0 3
DISPLAY
KEY0 1 0
SLEEP
KEY0 2 0
CLOCK/TIMER MENU
KEY0 3 0
CLOCK/TIMER ENTER
KEY0 4 0
VOLUME –
KEY0 0 4
VOLUME +
KEY0 0 5
8. Press three buttons of [
x
], [DISPLAY], and [
N
] simultane-
ously.
9. Press the [
?/1
] button to turn the main power off.
GENERAL OPERATION CHECK
Note: EZW-RT10 is necessary. Check after inserting EZW-RT10 in
AIR-SA10.
Connection:
Base unit
(Test disc play)
Test disc:
YEDS-18
(Part No.: 3-702-101-01)
YEDS-18
(Part No.: 3-702-101-01)
S-AIR ID: C
AIR-SA10 EZW-RT10
Wireless
communication
Procedure:
1. Insert the EZW-RT10 in the AIR-SA10 and the [S-AIR ID]
1. Insert the EZW-RT10 in the AIR-SA10 and the [S-AIR ID]
switch is set to [A].
2. Press
the
[
?/1
] button to turn the main power on. (the [S-AIR]
indicator blinks)
3. The [S-AIR ID] switch is set to [C], the messages “LINKED”
is displayed on the liquid crystal display. (the [S-AIR] indica-
tor lights)
tor lights)
4. Confi rm sounding from the speaker.
5. Confi rm the volume changes if you press the [VOLUME +]
5. Confi rm the volume changes if you press the [VOLUME +]
and [VOLUME –] buttons.
6. Insert the headphone in the AIR-SA10 and confi rm sounding
from the headphone.
7. Press the [
X
] button and confi rm the sound stops.
8. Press the [
X
] button and confi rm sounding from the head-
phone.
9. Press the [
?/1
] button to turn the main power off.
10. Detach the EZW-RT10 from the AIR-SA10.
VIBRATION NOISE CHECK
Note: EZW-RT10 is necessary. Check after inserting EZW-RT10 in
AIR-SA10.
Connection:
Base unit
(Sweep disc play)
Sweep disc:
Disc where Sweep signal
from 100 Hz to 1 kHz
(20 seconds) was collected.
(Make it with free software
(The example: WaveGene). )
Disc where Sweep signal
from 100 Hz to 1 kHz
(20 seconds) was collected.
(Make it with free software
(The example: WaveGene). )
Wireless
communication
AIR-SA10 EZW-RT10
S-AIR ID: B
Procedure:
1. Insert the EZW-RT10 in the AIR-SA10 and the [S-AIR ID]
1. Insert the EZW-RT10 in the AIR-SA10 and the [S-AIR ID]
switch is set to [B].
2. Press the [
?/1
] button to turn the main power on.
3. Press the [VOLUME +] and [VOLUME –] buttons to set the
volume to “25”.
4. Press the [
N
] button, and hear sweep sound by all of the one
track. At this time, confi rm whether vibration noise has not
happened.
happened.
5. Press the [
?/1
] button to turn the main power off.
6. Detach the EZW-RT10 from the AIR-SA10.
SECTION 5
ELECTRICAL CHECK
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