Sony MZ-S1 MP3 Player User Manual


 
21
MZ-S1
Change of NV Adjusted Values (version 1.100)
Caution: Change the NV adjustment values according to the mi-
crocomputer version.
In this set, some adjusted values were set in the manual mode at
the shipment, but these will be cleared when the NV is reset.
Therefore, modify the NV adjusted values through the following
procedure immediately after the NV was reset.
1. Item numbers in which the NV adjusted values are to be modi-
fied
Change ABCD gain [Hpit] initial value (item number 336)
Caution: The ABCD gain [Hpit] initial value must be
changed before the overall adjustment.
Change BatFlg value (item number 741)
Change NiRec0 to 4 values (item numbers 771 to 775)
Change NiPb 1 to 4 values (item numbers 776 to 779, 781)
Change CLV drive voltage limiter (item numbers 865, 866)
Change x2 CLV speed gain, +6dB compared to conventional
(item numbers 867, 868)
Change x2 CLV phase gain, +3dB compared to conventional
(item numbers 871, 872)
Change x2/x1 switching temperature threshold value
(+10°C t +5°C) (item numbers 873, 874)
2. NV adjusted values modifying procedure
1) Select manual mode of the test mode, and set item number
336 (see page 16).
2) Adjust with the
[VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
08.
3) Press the X key to write the adjusted value.
4) Select manual mode of the test mode, and set item number
741 (see page 16).
5) Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
02.
6) Press the X key to write the adjusted value.
7) Select manual mode of the test mode, and set item number
771 (see page 16).
8) Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
6E.
336 ###S**
Set LCD display
###
: Address
**
: Adjusted value
741 AD **
Set LCD display
**
: Adjusted value
771 AD **
Set LCD display
**
: Adjusted value
9) Press the X key to write the adjusted value.
10) Select manual mode of the test mode, and set item number
772 (see page 16).
11) Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
7C.
12) Press the X key to write the adjusted value.
13) Select manual mode of the test mode, and set item number
773 (see page 16).
14) Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
7D.
15) Press the X key to write the adjusted value.
16) Select manual mode of the test mode, and set item number
774 (see page 16).
17) Adjust with the
[VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
7F.
18) Press the X key to write the adjusted value.
19) Select manual mode of the test mode, and set item number
775 (see page 16).
20) Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
81.
21) Press the X key to write the adjusted value.
22) Select manual mode of the test mode, and set item number
776 (see page 16).
772 AD **
Set LCD display
**
: Adjusted value
773 AD **
Set LCD display
**
: Adjusted value
774 AD **
Set LCD display
**
: Adjusted value
775 AD **
Set LCD display
**
: Adjusted value
776 AD **
Set LCD display
**
: Adjusted value