Sony HT-AF5 / HT-AS5 / SA-WA5 Service Manual ▷ View online
SA-WA5
9
SECTION 3
TEST MODE
1. COLD
RESET
All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. Press the [
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. Press the [
?/1
] button on the set to turn the power on.
2. Keeps
pressing
the
[
?/1
] button on the set for about fi ve sec-
onds.
3. The message “CLEARED” appears, then the set turns off.
2. HOW TO ENTER THE TEST MODE
2. HOW TO ENTER THE TEST MODE
Note: The operation of the button of the following test modes is only a
remote commander.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the buttons in order of [TUNER]
[RETURN] Hold
SHIFT button ([ENTER]
[0] [1] [0]) [SOUND
FIELD +]
3. The message “TEST MENU” appears, then enter the test
menu.
4. Press the [
?/1
] button to exit from the test mode.
3. PANEL
TEST
3-1. Pattern check
Procedure:
1. Enter the test mode menu.
2. Press the [
Procedure:
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “PANEL”, and press the
[ENTER] button.
3. All segments and all LEDs turn on. Change as follows all on,
test pattern 1, test pattern 2 and test pattern 3, all on in this
order.
order.
NIGHT
SLEEP
HDMI
COAX
OPT
TUNED
ST
S-AIR
ECO
MUTING
AACLPCM
;
TrueHD
;
D + EX
;
PL II x
DTS 96/24
-ES NEO:6
DTS -HDLBR
MSTR HI RES
NIGHT
SLEEP
HDMI
COAX
OPT
TUNED
ST
S-AIR
ECO
MUTING
AAC
LPCM
;
TrueHD
;
D
+
EX
;
PL
II
x
DTS
96/24
-ES
NEO:6
DTS -HD
LBR
MSTR
HI RES
TUNED
ST
LPCM
;
D EX
;
PL
II
DTS
NEO:6
DTS -HD
MSTR
3-2. Key check
Procedure:
1. Enter the test mode menu.
2. Press the [
Procedure:
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “PANEL”, and press the
[ENTER] button.
3. Press the [VOLUME –] button, while executing pattern check.
4. The message “K0 V0” appears. “K0” value increases when-
4. The message “K0 V0” appears. “K0” value increases when-
ever a button on the set is pressed. However, once a button has
been pressed, it is no longer taken into account. All buttons on
the set is pressed, “K3 V0” is displayed.
been pressed, it is no longer taken into account. All buttons on
the set is pressed, “K3 V0” is displayed.
5. Press the [
?/1
] button to exit from the test mode.
3-3. Software version and destination display
Procedure:
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “PANEL”, and press the
[ENTER] button.
3. Press the [VOLUME +] button, while executing pattern check.
4. The display of model name, destination, and software version
4. The display of model name, destination, and software version
changes whenever [VOLUME +] button is pressed.
5. Press the [
?/1
] button to exit from the test mode.
4. AMP
TEST
Not used for the servicing.
Press the [
Press the [
?/1
] button if having entered this mode.
5. TUNER FACTORY PRESET
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
6. VACS
DISPLAY
Procedure:
1. Enter the test mode menu.
2. Press
1. Enter the test mode menu.
2. Press
the
[
]/[] buttons to select “VACS DISP”, and press the
[ENTER] button.
3. It will appear the VACS status
7. VACS
ON/OFF
Procedure:
1. Enter the test mode menu.
2. Press the [
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “VACS ON OFF”, and press
the [ENTER] button.
3. The VACS status will change.
8. DSP HALT MODE
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
9. DSP STATUS DISPLAY
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
10. HDMI UCOM UPDATE
Procedure:
1. Enter the test mode menu.
2. Press
Procedure:
1. Enter the test mode menu.
2. Press
the
[
]/[] buttons to select “HDMI VER”, and press the
[ENTER] button.
3. HDMI MICOM software version is displayed.
4. Press the [
4. Press the [
?/1
] button to exit from the test mode.
11. HDMI THROUGH DMPORT UPDATE
Procedure:
1. Enter the test mode menu.
2. Press the [
Procedure:
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “HDMI UPD”, and press the
[ENTER] button.
3. Connect the programming jig to dmport connection.
4. Flash HDMI software from computer through programming
4. Flash HDMI software from computer through programming
jig.
5. Press the [
?/1
] button to exit from the test mode.
12. DMPORT TEST
Procedure:
1. Connect the DMPORT check jig (Part No. J-2501-309-A) with
Procedure:
1. Connect the DMPORT check jig (Part No. J-2501-309-A) with
the DMPORT jack (CN601) on the MAIN board.
2. Press the [
?/1
] button to turn the power on.
3. Confi rm that both LEDs of the DMPORT check jig lights.
(Confi rmation the power supply line)
4. Press the [DMPORT] button to select the “DMPORT”.
5. Enter the test mode menu.
6. Press the [
5. Enter the test mode menu.
6. Press the [
]/[] buttons to select the “DMPORT CHK”, and
press the [ENTER] button.
7. The message “DMPORT OK.” appears on the fl uorescent indi-
cator tube and enter the digital media port test mode. (Confi r-
mation of communication line)
mation of communication line)
When “NO DETECT” and “UART TO” are displayed on
the fl uorescent indicator tube, confi rm the connection of the
DMPORT check jig, and enter the mode again.
the fl uorescent indicator tube, confi rm the connection of the
DMPORT check jig, and enter the mode again.
Each time the [
>
] button is pressed, the connect check and
adaptor version check are changed.
Press the [
.
] button, connected confi rmation of the
DMPORT check jig is done again.
8. To a pin-jack of the DMPORT check jig input information rel-
evant to audio signal (sine-wave 1.0 Vrms).
9. Confi rm the output of speakers. (Confi rmation of analog sig-
nal)
SA-WA5
10
10. Press the [
?/1
] button to exit from the test mode.
AF
oscillator
DMPORT
check jig
(Part No.
J-2501-309-A)
J001
amplifier
FL/FR
speakers
speakers
ANALOG IO board
CN601
CN601
SPEAKER board
TB101 for FR and C
TB102 for FL
TB102 for FL
13. DMPORT DEVICE TEST
Note: It connects with the iPod adaptor and it is necessary to repair hard-
ness to execute this mode.
Procedure:
1. Connect the DMPORT check jig (Part No. J-2501-309-A) with
1. Connect the DMPORT check jig (Part No. J-2501-309-A) with
the DMPORT jack (CN601) on the MAIN board.
2. Enter the test mode menu.
3. Press the [
3. Press the [
]/[] buttons to select “DMPORT DEV”, and press
the [ENTER] button.
4. LED on the jig lights.
5. Press the [
5. Press the [
?/1
] button to exit from the test mode.
14. S-AIR TEST MODE
Procedure:
1. Enter the test mode menu.
2. Press the [
Procedure:
1. Enter the test mode menu.
2. Press the [
]/[] buttons to select “SAIR TEST”, and press the
[ENTER] button.
3. S-AIR test menu is displayed.
4. Press the [
4. Press the [
?/1
] button to exit from the test mode.
14-1. Power
Procedure:
1. Enter the S-AIR test mode.
2. Press the [
]/[] buttons to select “POWER”, and press the
[ENTER] button.
3. The messages “000 SET” is appears.
4. Press the [
4. Press the [
]/[] buttons to select the output power. (OFF or
000 to 063)
5. Press the [ENTER] button, return to S-AIR test mode each
item.
14-2. NAMG
Procedure:
1. Enter the S-AIR test mode.
2. Press the [
]/[] buttons to select “NAMG”, and press the
[ENTER] button.
3. The messages “AUTO” is appears.
4. Press the [
4. Press the [
]/[] buttons to select the NAMG setting value.
(107 to 117)
5. Press the [ENTER] button, return to S-AIR test mode each
item.
14-3. Version
check
Procedure:
1. Enter the S-AIR test mode.
2. Press the [
1. Enter the S-AIR test mode.
2. Press the [
]/[] buttons to select “VER. CHECK”, and press
the [ENTER] button.
3. MICOM software version of S-AIR product is displayed.
4. Press the [ENTER] button, return to S-AIR test mode each
4. Press the [ENTER] button, return to S-AIR test mode each
item.
15. S-AIR TEST ELEC MODE
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
16. UART FLASH (SOURCE)
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
17. UART FLASH (TARGET)
Not used for the servicing.
Press the [
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
18. COLD RESET
Procedure:
1. Enter the test mode menu.
2. Press
Procedure:
1. Enter the test mode menu.
2. Press
the
[
]/[] buttons to select “COLD RESET”, and press
the [ENTER] button.
3. The message “CLEARED” appears, then the set turns off.
SA-WA5
11
SECTION 4
ELECTRICAL ADJUSTMENT
TUNER SECTION
[FM AUTO STOP CHECK]
[FM AUTO STOP CHECK]
Procedure:
1. Turn on the set.
2. Input the following signal from Signal Generator to FM
1. Turn on the set.
2. Input the following signal from Signal Generator to FM
antenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
Deviation
: 75 kHz
Modulation
: 1 kHz
ANT input
: 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and scan the input FM signal with
automatic
automatic
scanning.
4. Confi rm that input Frequency of A, B and C are detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is
received in good condition.”
received in good condition.”
generator
OUT (75 Ω)
set
SA-WA5
12
SECTION 5
DIAGRAMS
• Waveforms
– HDMI PC Board –
– MAIN Board –
– DISPLAY Board –
2
IC3000 qa (XOUT)
1 V/DIV, 20 ns/DIV
36.896 ns
3.06 Vp-p
1
IC3500 4 (XTALOUT)
1 V/DIV, 50 ns/DIV
99.872 ns
3.85 Vp-p
5
IC4 <zvc (XTAL)
500 mV/DIV, 20 ns/DIV
39.78 ns
0.86 Vp-p
q;
IC1002 qd (Xout)
1 V/DIV, 100 ns/DIV
199.392 ns
3.52 Vp-p
1 V/DIV, 100 ns/DIV
325.656 ns
4.66 Vp-p
qs
Q702 (Collector)
20.8332
Ps
6 Vp-p
3
IC4 ih (DPDVLRCK)
1 V/DIV, 10
PS/DIV
20.8332
Ps
4.09 Vp-p
8
IC1011 qg (LRCK (O))
1 V/DIV, 10
PS/DIV
4
IC4 ij (DPDVBCK)
1 V/DIV, 100 ns/DIV
325.656 ns
4.66 Vp-p
7
IC1011 qf (BCK (O))
1 V/DIV, 100 ns/DIV
325.408 ns
4 Vp-p
81.384
ns
4.3 Vp-p
6
IC1011 qd (CKOUT)
1 V/DIV, 50 ns/DIV
81.328
ns
4.23 Vp-p
9
IC1011 wa (XOUT (O))
1 V/DIV, 50 ns/DIV
qa
IC231 rk (XFSOIN)
1 V/DIV, 10 ns/DIV
20.312 ns
3.28 Vp-p
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