Read Sony SAVA-29 Service Manual online
— 3 —
TEST MODE
MODE ALL FLUORESCENT INDICATOR TUBES
LIGHT
LIGHT
When the AC plug is inserted to the power outlet with pressing the
MASTER VOL + button and S.WOOFER button displayed model
name, after the all fluorescent indicator tubes light.
MASTER VOL + button and S.WOOFER button displayed model
name, after the all fluorescent indicator tubes light.
KEY CHECK MODE
1. Pull out the AC plug from the power outlet and turn the power
OFF.
2. Connect the lead wire to TP3 and TP4 on the KEY board.
3. Insert the AC plug to the power outlet and set to STANDBY
3. Insert the AC plug to the power outlet and set to STANDBY
mode.
4. Let the lead wire short TP3 and TP4.
5. Fluorescent indicator tube displayed “KEY CHK 29” , and enter
5. Fluorescent indicator tube displayed “KEY CHK 29” , and enter
the key check mode.
6. Pressing any buttons, the number of button will be displayed on
the fluorescent indicator tube.
7. After all buttons are pressed, it will be in the STANDBY mode.
Note:
1. The LED (D505)lights while pressing each button.
The LED lights in red when even number of buttons are pressed,
and it lights in green when odd number of buttons are pressed.
and it lights in green when odd number of buttons are pressed.
2. The LED lights even when the pressed button is pressed again.
CN552
IC513
TP2 TP4
TP1 TP3
S505
S506
Button
I / u
MASTER VOL –
MASTER VOL +
INPUT
SURROUND
CENTER MODE
S.WOOFER
MASTER VOL –
MASTER VOL +
INPUT
SURROUND
CENTER MODE
S.WOOFER
Button Number
1
2
3
4
5
6
7
2
3
4
5
6
7
LED Color
Red
Green
Red
Green
Red
Green
Red
AMP CHECK MODE
1. Pull out the AC plug from the power outlet and turn the power
OFF.
2. Connect the lead wire to TP1 and TP2 on the KEY board.
3. Insert the AC plug to the power outlet and set to STANDBY
3. Insert the AC plug to the power outlet and set to STANDBY
mode.
4. Let the lead wire connected TP1 and TP2.
5. Fluorescent indicator tube displayed “AMP CHK 29” or “AMP
5. Fluorescent indicator tube displayed “AMP CHK 29” or “AMP
CHK 59”, and enter the amp check mode.
6. The chek step advances in order as TP1 and TP2 are shorted.
7. To exit the test mode, disconnect the AC plug from power outlet.
7. To exit the test mode, disconnect the AC plug from power outlet.
AMP CHK 29 or 59
AMP CHK 1
AMP CHK 2
AMP CHK 3
AMP CHK 4
AMP CHK 5
AMP CHK 6
AMP CHK 7
AMP CHK 8
AMP CHK 9
AMP CHK 10
AMP CHK 11
AMP CHK 12
AMP CHK 13
AMP CHK 1
AMP CHK 2
AMP CHK 3
AMP CHK 4
AMP CHK 5
AMP CHK 6
AMP CHK 7
AMP CHK 8
AMP CHK 9
AMP CHK 10
AMP CHK 11
AMP CHK 12
AMP CHK 13
STEP
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
11
12
13
INPUT
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
2
2
5.1
2
SW MODE
1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
1
2
1
1
1
1
2
1
1
1
1
SUR MODE
PRO LOGIC
OFF
OFF
OFF
OFF
OFF
PRO LOGIC
PRO LOGIC
PRO LOGIC
PRO LOGIC
PRO LOGIC
GAME
OFF
OFF
OFF
PRO LOGIC
PRO LOGIC
PRO LOGIC
–
PRO LOGIC
BASS
0
0
0
–5
+5
–5
+5
+5
–5
+5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TREBLE
0
0
0
–5
+5
–5
+5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
• Parts Location
[KEY BOARD] — SOLDELING side —
VOL
MIN
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MIN
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
* The step 13 is the AUTO POWER ON/OFF check.
*
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