MZ-N10

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 board, and adjust [VOL +] key (voltage up) or [VOL --]key (voltage down) so that the voltage becomes 2.15 +– 0.000.01 V.

digital voltmeter

MAIN board

TP1909 (REG1)

TP1951 (GND)

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)

Remote commander LCD display

747 REG3L1 **

**: Adjusted value

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 +– 0.000.01 V.

digital voltmeter

MAIN board

TP1907 (REG3)

TP1951 (GND)

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)

Remote commander LCD display

748 REG3L2 **

**: Adjusted value

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 +– 0.000.01 V.

digital voltmeter

MAIN board

TP1907 (REG3)

TP1951 (GND)

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)

Remote commander LCD display

749 REG3 H **

**: Adjusted value

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 +– 0.000.01 V.

digital voltmeter

MAIN board

TP1907 (REG3)

TP1951 (GND)

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)

Remote commander LCD display

751 VREC L **

**: Adjusted value

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.

digital voltmeter

MAIN board

TP1622 (VREC)

TP1951 (GND)

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)

Remote commander LCD display

752 VREC M **

**: Adjusted value

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.

digital voltmeter

MAIN board

TP1622 (VREC)

TP1951 (GND)

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)

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Sony MZ-N10 service manual 747 REG3L1, 748 REG3L2, 749 REG3 H, Vrec L, Vrec M