20
MZ-N520/N520CK
• 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
X
key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 24)
• 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
X
key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 24)
• 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
X
key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 24)
• 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 2.50 ± 0.05V.
2. Press the
X
key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 24)
digital
voltmeter
MAIN board
TP1928 (VCO1)
TP1311 (GND)
digital
voltmeter
TP1905 (VCOUT)
TP1311 (GND)
MAIN board
digital
voltmeter
MAIN board
TP1928 (VCO1)
TP1311 (GND)
7 41
A D * *
**
: Adjusted value
Set LCD display
7 42
A D * *
**
: Adjusted value
Set LCD display
7 43
A D * *
**
: Adjusted value
Set LCD display
digital
voltmeter
TP1905 (VCOUT)
TP1311 (GND)
MAIN board
7 44
A D * *
**
: Adjusted value
Set LCD display
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Summary of Contents for MZ-N520CK
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