Sony MZ-NF810CK Service Manual page 21

• Adjustment Method of CHGV_LOW
(item number: 755)
Remote commander LCD display
755 ChgV L **
** : Adjusted value
Note: Remove the rechargeable battery.
1. Connect a digital voltmeter to the BATT+ on the MAIN board,
[VOL +]
and adjust key (voltage up) or
down) so that the voltage becomes 1.35 ± 0.01V.
MAIN board
BATT +(W902)
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 CHGV_HIGH
(item number: 756)
Remote commander LCD display
756 ChgV H **
** : Adjusted value
Note: Remove the rechargeable battery.
1. Connect a digital voltmeter to the BATT + on the MAIN board,
[VOL +]
and adjust key (voltage up) or
down) so that the voltage becomes 1.80 ± 0.015V.
MAIN board
BATT +(W902)
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 (voltage
digital
voltmeter
key on the remote
(see page 22)
[VOL --]
key (voltage
digital
voltmeter
key on the remote
(see page 22)
• Adjustment Method of CHGI_LOW (Charge Current)
(item number: 757)
Remote commander LCD display
757 CIL **
** : Adjusted value
Note: Remove the rechargeable battery.
Connect the resistor (47 ) (0.5%) between terminals of
BATT + and BATT –.
1. Connect a digital voltmeter to the BATT + on the MAIN board,
[VOL +]
and adjust key (voltage up) or
down) so that the voltage becomes 1.41 ± 0.015V.
MAIN board
47 Ω (0.5%)
BATT + (W902)
BATT – (GND)
2. Press the X key on the set or the
commander to write the adjusted value.
Adjustment and Connection Location: MAIN board
• Adjustment Method of CHGI_HIGH (Charge Current)
(item number: 758)
Remote commander LCD display
758 CIH **
** : Adjusted value
Note: Remove the rechargeable battery.
Connect the resistor (10 ) (0.5%) between terminals of
BATT + and BATT –.
1. Connect a digital voltmeter to the BATT + on the MAIN board,
[VOL +]
and adjust key (voltage up) or
down) so that the voltage becomes 1.40 ± 0.015V.
MAIN board
10 Ω (0.5%)
BATT + (W902)
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
digital
voltmeter
key on the remote
(see page 22)
[VOL --]
key (voltage
digital
voltmeter
key on the remote
(see page 22)
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