Sony MZ-NF810 741 VC1 L **, 742 VC1 H **, 743 VC2 Lo **, 744 VC2 Hi **, 745 REG1 **, 747 REG3L1 **

19
MZ-NF810/NF810CK
•Adjustment Method of VC2_HIGH
(item number: 744)
1. Connect a digital voltmeter to the TP1905 (VCOUT) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 2.55 ± 0.01V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
•Adjustment Method of REG1
(item number: 745)
1. Connect a digital voltmeter to the TP1909 (REGO1) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 2.05 ± 0.01V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
•Adjustment Method of REG3_LOW1 (H)
(item number: 747)
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 1.25 ± 0.01V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
•Adjustment Method of VC1_LOW (PB)
(item number: 741)
1. Connect a digital voltmeter to the TP1928 (VCO1) on the MAIN
board, and adjust [VOL +] key (voltage up) or [VOL --] key (volt-
age down) so that the voltage becomes 2.35 ± 0.05V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
•Adjustment Method of VC1_HIGH (REC)
(item number: 742)
1. Connect a digital voltmeter to the TP1928 (VCO1) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 2.75 ± 0.05V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
•Adjustment Method of VC2_LOW
(item number: 743)
1. Connect a digital voltmeter to the TP1905 (VCOUT) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 2.30 ± 0.01V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
digital
voltmete
r
MAIN board
TP1928 (VCO1)
BATT– (GND)
digital
voltmete
r
TP1905 (VCOUT)
BATT– (GND)
MAIN board
digital
voltmete
r
MAIN board
TP1928 (VCO1)
BATT– (GND)
digital
voltmete
r
TP1905 (VCOUT)
BATT– (GND)
MAIN board
digital
voltmete
r
TP1909 (REGO1)
BATT– (GND)
MAIN board
digital
voltmete
r
TP1907 (REGO3)
BATT– (GND)
MAIN board
741 VC1 L **
** :Adjusted value
Remote commander LCD display
742 VC1 H **
** :Adjusted value
Remote commander LCD display
743 VC2 Lo **
** :Adjusted value
Remote commander LCD display
744 VC2 Hi **
** :Adjusted value
Remote commander LCD display
745 REG1 **
** :Adjusted value
Remote commander LCD display
747 REG3L1 **
** :Adjusted value
Remote commander LCD display