Sony MZ-R910 Service Manual page 20

MZ-R910
[VOLUME +]
2) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes 08.
3) Press the X key to write the adjusted value.
4) Select manual mode of the test mode, and set item number
865 (see page 14).
Remote commander LCD display
V3 num **
865
**
: Adjusted value
[VOLUME +]
5) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes 2C.
6) Press the X key to write the adjusted value.
7) Select manual mode of the test mode, and set item number
866 (see page 14).
Remote commander LCD display
V3 dat **
866
**
: Adjusted value
[VOLUME +]
8) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes B9.
9) Press the X key to write the adjusted value.
10) Select manual mode of the test mode, and set item number
867 (see page 14).
Remote commander LCD display
V4 num **
867
**
: Adjusted value
[VOLUME +]
11) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes C9.
12) Press the X key to write the adjusted value.
13) Select manual mode of the test mode, and set item number
868 (see page 14).
Remote commander LCD display
V4 dat **
868
**
: Adjusted value
[VOLUME +]
14) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes 80.
15) Press the X key to write the adjusted value.
16) Select manual mode of the test mode, and set item number
871 (see page 14).
Remote commander LCD display
V5 num **
871
**
: Adjusted value
[VOLUME +]
17) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes CA.
18) Press the X key to write the adjusted value.
19) Select manual mode of the test mode, and set item number
872 (see page 14).
Remote commander LCD display
V5 dat **
872
**
: Adjusted value
20
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOLUME +]
20) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes 2D.
21) Press the X key to write the adjusted value.
22) Select manual mode of the test mode, and set item number
873 (see page 14).
Remote commander LCD display
V6 num **
873
**
: Adjusted value
[VOLUME +]
23) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes BB.
24) Press the X key to write the adjusted value.
25) Select manual mode of the test mode, and set item number
874 (see page 14).
Remote commander LCD display
V6 dat **
874
**
: Adjusted value
[VOLUME +]
26) Adjust with the
UME --]
key (adjusted value down) so that the adjusted value
becomes 05.
27) Press the X key to write the adjusted value.
Power Supply Manual Adjustment
• Adjustment sequence
Adjustment must be done with the following steps.
1. Vc PWM Duty (L) adjustment (item number: 762)
r
2. Vc PWM Duty (H) adjustment (item number: 763)
r
3. Vl PWM Duty (L) adjustment (item number: 764)
r
4. Vl PWM Duty (H) adjustment (item number: 765)
r
5. Vrec PWM Duty (L) adjustment (item number: 766)
r
6. Vrec PWM Duty (H) adjustment (item number: 767)
r
7. Vd PWM Duty adjustment (item number: 768)
• Setting method of power supply manual adjustment
1. Make sure that the power supply voltage is 3V.
2. Select the manual mode of the test mode (see page 14).
3. Set item number.
• Adjustment method of Vc PWM Duty (L)
(item number: 762)
Remote commander LCD display
VclPWM **
762
**
: Adjusted value
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or
[VOL-
key (adjusted value up) or