Read Sony STR-LSA1 Service Manual online
13
SECTION 3
TEST MODE
1.
How to Enter the Test Mode
Press the three buttons of JOG MENU , DISPLAY and ?/1 at the same time in the STANDBY mode to enter the test mode.
2.
How to Exit the Test Mode
Press the ?/1 button to enter the STANDBY mode and the machine exits the test mode.
3.
Structure of the Test Mode
The test mode consists of the following ten test items.
Rotate the JOG dial to move to each test item.
However, structure of the test items is not looped. Therefore, direct movement between Version Check and All Clear items is not possible.
1)
Rotate the JOG dial to move to each test item.
However, structure of the test items is not looped. Therefore, direct movement between Version Check and All Clear items is not possible.
1)
Version Check
2)
CID Check
3)
Volume Set
4)
Key Check
5)
FL/LED Check (All)
6)
FL/LED Check (Type1)
7)
FL/LED Check (Type2)
8)
Factry Preset
9)
i.LINK Check
10) All Clear
4.
Contents of Each Test Mode
1)
Version Check
Indicates the version number of the ROM.
Indicates the version number of the ROM.
2)
CID Check
Indicates the ID information of the configuration ROM inside the Node Unique ID.
Indicates the ID information of the configuration ROM inside the Node Unique ID.
3)
Volume Set
The volume control value can be set in four steps by every pressing of the ENTER button as follows.
“Vol.Set -
The volume control value can be set in four steps by every pressing of the ENTER button as follows.
“Vol.Set -
∞
dB”
→
“Next Ent. Max ! ”(-40dB)
→
“Vol.Set 0dB”
→
“Vol.Set -20dB”
→
.....
4)
Key Check
When the machine enters the Key Check mode, the following message appears on the display.
When the machine enters the Key Check mode, the following message appears on the display.
“Rest 05Key”
When any button other than the ?/1 button is pressed, the number decreases. When all buttons are pressed, the number becomes “00”.
5)
FL/LED Check (All)
When the machine enters the FL/LED Check (All) mode, all FL displays and LED displays turn on.
When the machine enters the FL/LED Check (All) mode, all FL displays and LED displays turn on.
6)
FL/LED Check (Type 1)
When the machine enters the FL/LED Check (Type 1), the LEDs of STANDBY, SLEEP and JOG MENU turn on and the FL display
shows the following message.
When the machine enters the FL/LED Check (Type 1), the LEDs of STANDBY, SLEEP and JOG MENU turn on and the FL display
shows the following message.
Fig. 1 FL/LED Check (Type 1)
7)
FL/LED Check (Type 2)
When the machine enters the FL/LED Check (Type 2), the LEDs of HATS, DISPLAY and MUTING turn on and the FL display shows
the following message.
When the machine enters the FL/LED Check (Type 2), the LEDs of HATS, DISPLAY and MUTING turn on and the FL display shows
the following message.
Fig. 2 FL/LED Check (Type 2)
8)
Factory Preset
When the Enter button is pressed while the message “Factory Preset” being displayed, the following frequencies are pre-set to the six
pre-set stations A1 to A6 of the tuner. You can check the frequencies by rotating the JOG dial.
A1: FM
When the Enter button is pressed while the message “Factory Preset” being displayed, the following frequencies are pre-set to the six
pre-set stations A1 to A6 of the tuner. You can check the frequencies by rotating the JOG dial.
A1: FM
88.00 MHz
A2: FM
98.00 MHz
A3: FM
106.00 MHz
A4: AM
603 kHz
A5: AM
999 kHz
A6: AM
1404 kHz
When the ENTER button is pressed again, the message returns to the Factory Preset.
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