Sony MZ-NF810CK Service Manual - Page 21

ChgV H, ChgV L

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MZ-NF810/NF810CK • 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, and adjust [VOL +] key (voltage up) or [VOL --] key (voltage down) so that the voltage becomes 1.35 ± 0.01V. digital voltmeter MAIN board BATT +(W902) BATT - (GND) 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 22) • 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, and adjust [VOL +] key (voltage up) or [VOL --] key (voltage down) so that the voltage becomes 1.80 ± 0.015V. digital voltmeter MAIN board BATT +(W902) BATT - (GND) 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 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, and adjust [VOL +] key (voltage up) or [VOL --] key (voltage down) so that the voltage becomes 1.41 ± 0.015V. digital voltmeter MAIN board 47 Ω (0.5%) BATT + (W902) BATT - (GND) 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 22) • 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, and adjust [VOL +] key (voltage up) or [VOL --] key (voltage down) so that the voltage becomes 1.40 ± 0.015V. digital voltmeter MAIN board 10 Ω (0.5%) BATT + (W902) BATT - (GND) 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 22) 21

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21
MZ-NF810/NF810CK
•
Adjustment Method of CHGV_LOW
(item number: 755)
Note:
Remove the rechargeable battery.
1.
Connect a digital voltmeter to the BATT+ on the MAIN board,
and adjust
[VOL°+]
key (voltage up) or
[VOL°--]
key (voltage
down) so that the voltage becomes 1.35 ± 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 22)
•
Adjustment Method of CHGV_HIGH
(item number: 756)
Note:
Remove the rechargeable battery.
1.
Connect a digital voltmeter to the BATT +
on the MAIN board,
and adjust
[VOL°+]
key (voltage up) or
[VOL°--]
key (voltage
down) so that the voltage becomes 1.80 ± 0.015V.
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 22)
•
Adjustment Method of CHGI_LOW (Charge Current)
(item number: 757)
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,
and adjust
[VOL°+]
key (voltage up) or
[VOL°--]
key (voltage
down) so that the voltage becomes 1.41 ± 0.015V.
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 22)
•
Adjustment Method of CHGI_HIGH (Charge Current)
(item number: 758)
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,
and adjust
[VOL°+]
key (voltage up) or
[VOL°--]
key (voltage
down) so that the voltage becomes 1.40 ± 0.015V.
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 22)
digital
voltmeter
BATT + (W902)
BATT – (GND)
MAIN board
10
Ω
(0.5%)
756
ChgV H **
**
: Adjusted value
Remote commander LCD display
digital
voltmeter
BATT +(W902)
BATT – (GND)
MAIN board
757
CIL **
**
: Adjusted value
Remote commander LCD display
digital
voltmeter
BATT + (W902)
BATT – (GND)
MAIN board
47
Ω
(0.5%)
758
CIH **
**
: Adjusted value
Remote commander LCD display
755
ChgV L **
**
: Adjusted value
Remote commander LCD display
digital
voltmeter
BATT +(W902)
BATT – (GND)
MAIN board