Sony MZ-N10, Руководство по обслуживанию

Страница: 19 / 66

19
MZ-N10
• Adjustment method of REG1
(item number: 745)
1. Connect a digital voltmeter to the TP1909 (REG1) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 2.15 V.
2. Press the X key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
• Adjustment method of REG 3 Low (VC2 Low)
(item number: 747)
1. Connect a digital voltmeter to the TP1907 (REG3) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 1.20 V.
2. Press the
X
key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
• Adjustment method of REG 3 Low (VC2 High)
(item number: 748)
1. Connect a digital voltmeter to the TP1907 (REG3) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 1.20 V.
2. Press the
X
key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
• Adjustment method of REG 3 High
(item number: 749)
1. Connect a digital voltmeter to the TP1907 (REG3) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 1.35 V.
2. Press the
X
key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
• Adjustment method of VREC_Low
(item number: 751)
1. Connect a digital voltmeter to the TP1622 (VREC) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 1.10
±
0.015 V.
2. Press the
X
key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
• Adjustment method of VREC_Middle
(item number: 752)
1. Connect a digital voltmeter to the TP1622 (VREC) on the MAIN
board, and adjust
[VOL +]
key (voltage up) or
[VOL --]
key
(voltage down) so that the voltage becomes 1.24
±
0.015 V.
2. Press the
X
key or the key on the remote commander
to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 21)
Remote commander LCD display
**
: Adjusted value
REG1 **
745
+ 0.01
– 0.00
digital
voltmeter
MAIN board
TP1909 (REG1)
TP1951 (GND)
Remote commander LCD display
**
: Adjusted value
REG3L1 **
747
+ 0.01
– 0.00
digital
voltmeter
MAIN board
TP1907 (REG3)
TP1951 (GND)
digital
voltmeter
MAIN board
TP1907 (REG3)
TP1951 (GND)
Remote commander LCD display
**
: Adjusted value
REG3L2 **
748
+ 0.01
– 0.00
+ 0.01
– 0.00
Remote commander LCD display
**
: Adjusted value
REG3 H **
749
digital
voltmeter
MAIN board
TP1907 (REG3)
TP1951 (GND)
Remote commander LCD display
**
: Adjusted value
VREC L **
751
digital
voltmeter
MAIN board
TP1622 (VREC)
TP1951 (GND)
Remote commander LCD display
**
: Adjusted value
VREC M **
752
digital
voltmeter
MAIN board
TP1622 (VREC)
TP1951 (GND)