Sony MZ-R50 Service Manual - Page 27

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6 78 9 VOLUME +key or - key p key p key Mode : 046 Low reflectioM n CD tracking gain adjustment " key Mode : 047 Low reflection CD focus bias variable (Cluster Display) " key p key CD pM laMyboadcek:a0d5ju0stment " key p key Mode : 051 CD focusM search ON *1:+ key := key p key p key " key Mode : 052 CD EF balance adjustment " key *1 Mode : 053 CD ABC level adjustment VOLUME +key or - key p key " key Mode : 054 Laser CD read adjustment p key " key Mode : 055 CD focus gain adjustment p key " key Mode : 056 CD tracking gain adjustment p key " key Mode : 057 CD focus bias adjustment (Cluster Display) " key p key *2:REC key VOLUME +key or - key Mode : 060 Full REC p key p key p key " key Mode : 061 32 cluster full REC (Cluster Display) " key *2 Mode : 062 REC shock (Cluster Display) " key Mode : 063 32 cluster PLAY (Cluster Display) " key 1 (To page 26) • Adjusting Method Note : There is basically no display for individual adjustment items. Only such upper position titles as SERVO, AUDIO, etc. (100s position) are displayed. 1. When the adjustment modes are set according to "Structure of Servo Mode", the last two digits of the mode number and the adjustment value written in the EEPROM will be displayed blinking. Mode No. (Last 2 digits) 52 09 Adjustment value (Blinks) Display of item 2. When the P key is pressed, the following will be displayed and adjustments will be performed automatically. Mode No. (Last 2 digits) 52 09 AUTO_ADJ Adjustment value (Blinks) Automatic adjustment being performed Note : The adjustment value can be changed as desired using the VOLUME + and - keys, but try to avoid this as much as possible. 3. After the adjustments are completed, the item is displayed again and the adjustment value that was blinking lights up. Mode No. (Last 2 digits) 52 08 Adjustment value (Lights) Display of item • Cluster Display Mode No. (Last 2 digits) 52 09 026 4B 01 Adjustment value (Blinks) BLOCK error rate Cluster value AT error rate • Nothing is performed at mode numbers 070 to 073. - 27 -

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– 27 –
• Adjusting Method
Note :
There is basically no display for individual adjustment items.
Only such upper position titles as SERVO, AUDIO, etc.
(100s position) are displayed.
1.
When the adjustment modes are set according to “Structure of
Servo Mode”, the last two digits of the mode number and the
adjustment value written in the EEPROM will be displayed blink-
ing.
2.
When the
P
key is pressed, the following will be displayed and
adjustments will be performed automatically.
Note :
The adjustment value can be changed as desired using the
VOLUME + and – keys, but try to avoid this as much as
possible.
3.
After the adjustments are completed, the item is displayed again
and the adjustment value that was blinking lights up.
• Cluster Display
• Nothing is performed at mode numbers 070 to 073.
p
key
VOLUME +key or – key
VOLUME +key or – key
VOLUME +key or – key
M
Mode : 046
Low reflection CD tracking
gain
adjustment
p
key
”
key
M
Mode : 050
CD playback adjustment
”
key
p
key
Mode : 047
Low reflection CD focus bias variable
(Cluster Display)
M
Mode : 051
CD focus search ON
”
key
p
key
p
key
Mode : 052
CD EF balance adjustment
”
key
p
key
Mode : 053
CD ABC level adjustment
”
key
p
key
Mode : 054
Laser CD read adjustment
”
key
p
key
Mode : 055
CD focus gain adjustment
”
key
”
key
6
7
8
9
*
1:
+
key
:
=
key
*
1
(To page 26)
p
key
”
key
Mode : 060
Full REC
p
key
Mode : 056
CD tracking gain adjustment
”
key
”
key
p
key
Mode : 057
CD focus bias adjustment
(Cluster Display)
p
key
Mode : 061
32 cluster full REC
(Cluster Display)
”
key
Mode : 062
REC shock
(Cluster Display)
”
key
p
key
p
key
Mode : 063
32 cluster PLAY
(Cluster Display)
”
key
*
2
*
2:REC key
1
Mode No. (Last 2 digits)
Adjustment value
(Blinks)
Display of item
52 09
Mode No. (Last 2 digits)
Adjustment value
(Blinks)
Automatic adjustment
being performed
52 09
AUTO_ADJ
Mode No. (Last 2 digits)
Adjustment value
(Lights)
Display of item
52 08
Mode No. (Last 2 digits)
Adjustment value
(Blinks)
BLOCK error rate
52 09
026
4B
01
AT error rate
Cluster value