Sony MZ-NF810CK Service Manual page 19

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