Sony AM-NX1 Service Manual page 23

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Power Supply Adjustment Auto Item Feed
Note: This mode is available to perform the temperature correction and
power supply adjustment without entering the manual mode.
• Setting method of power supply adjustment auto item feed mode.
1. Set the test mode (see page 12)
[VOL --]
2. Press the
key to activate the overall adjustment mode.
LCD display
000
A s s y * *
[P MODE]
3. Press the
key to set the temperature correction mode.
LCD display
015
S e t T m p * *
4. To change the initial value adjust with the
key.
Press the
key to write the adjusted value, and the item num-
X
ber increases automatically.
When not writing the adjusted value, press the
move to the next item.
LCD display
741
V C 1 L X X
• Configuration of power supply adjustment auto item feed
key
.
key
.
key
.
key
.
.
key
.
key
.
key
key
.
[VOL +]
[VOL --]
or
key to
>
000Assy **
[P MODE]
key
015 SetTmp 19
key
>
741 VC1 L **
key
>
742 VC1 H **
key
>
743 VC2 Lo **
key
>
744 VC2 Hi **
>
key
745 REG1 **
>
key
746 REG2 **
>
key
747 REG3L1 **
key
>
5. Connect a digital voltmeter to the measuring points on the
MAIN board, and adjust the voltage with the
[VOL --]
key. (see page 17 to 22)
Press the
key to write the adjusted value, and the item num-
X
ber increases automatically.
6. When not writing the adjusted value, press the
move to the next item. The
the last item.
7. The following message is displayed after all power supply
adjustments finish.
LCD display
000
A D J O K
8. Press the
x
key to return the test mode (display check mode).
748 REG3L2 **
key
.
749 REG3 H **
key
.
751 VREC L **
key
.
752 VREC M **
key
.
753 VREC H **
.
key
755 ChgV L **
.
key
756 ChgV H **
key
.
757 CIL **
key
.
758 CIH **
>
000 ADJ OK
AM-NX1
[VOL +]
key to
>
key is available to back to
.
key
>
key
>
key
>
key
>
>
key
>
key
key
>
key
>
key
23
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