Sony MZ-N10 Notes: installing & operating OpenMG Service Manual page 19

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