Sony MZ-R50 Analog PCLink, Service Manual

Page: 26 / 56

– 26 –
[Servo Mode]
• Set the test mode, press the
+
key, and set the servo mode
using the and – keys.
• When the servo mode is set, the optical pickup will move to the
outer circumference or inner circumference if the
+
key or
=
key is pressed.
• To set other modes, refer to “ Structure of Test Mode ”.
• Structure of Servo Mode
”
key
p
key
p
key
” key
key or – key
key or – key
Mode : 000
Servo mode
M
Mode : 010
Offset compensation
value displyed
M
Mode : 011
VC offset compensation
1
(To page 27)
p key
” key
M
Mode : 020
Laser power adjustment
p key
”
key
M
Mode : 012
FE offset compensation
”
key
p
key
M
Mode : 013
APC offset compensation
”
key
p
key
M
Mode : 014
ABCD offset compensation
” key
p key
M
Mode : 015
All servo ON
” key
p key
p key
M
Mode : 021
Laser MO read adjustment
” key
p
key
” key
M
Mode : 030
MO playback recording
adjustment
p
key
M
Mode : 031
MO focus search ON
”
key
p key
M
Mode : 022
Laser MO write adjustment
” key
M
Mode : 016
Temperature display
” key
key
or – key
key or – key
2 3 4 5
p key
key or – key
key or – key
M
Mode : 032
MO playback EF balance adjustment
p
key
”
key
”
key
M
Mode : 040
Low reflection CD playback
adjustment
p key
” key
M
Mode : 033
MO playback ABCD level adjustment
”
key
p key
M
Mode : 034
MO recording EF balance adjustment
” key
p key
M
Mode : 035
MO recording ABCD level adjustment
”
key
p
key
M
Mode : 036
Laser MO read adjustment
”
key
” key
p key
M
Mode : 038
MO tracking gain adjustment
”
key
p key
M
Mode : 039
MO focus bias variable
(Cluster Display)
p key
p
key
M
Mode : 041
Low reflection CD focus serch ON
p key
Mode : 042
Low reflection CD EF balance adjustment
” key
p key
Mode : 043
Low reflection CD ABCD level adjustment
” key
p key
Mode : 044
Laser Low reflection CD read adjustment
” key
p key
Mode : 045
Low reflection CD focus gain adjustment
” key
M
Mode : 037
MO focus gain adjustment
”
key
2 3 4 5
6 7 8 9
*
1
* 1:
+
key
:
= key
* 2:REC key
*
2
*
2
* 2
* 2
* 1
* 1
(To page 27) (To page 27) (To page 27)