Sony MZ-E707 Service Manual page 14

Portable minidisc player
Hide thumbs Also See for MZ-E707:
Table of Contents

Advertisement

MZ-E707
3. If NG in the overall CD adjustments, return to Reset NV and
perform from the electrical offset adjustment again.
LCD display
XXX NG
XXX: NG item No.
4. If OK through the overall CD adjustments, then perform overall
MO adjustments.
LCD display
XXX CD OK
5. Insert MO disc in the set, and press > N key to set the
Overall MO Adjustment mode. Automatic adjustments are made.
LCD display
XXX MO RUN
XXX: Item No. for which an adjustment is being executed.
6. If NG in the overall MO adjustments, return to Reset NV and
perform the adjustment again.
LCD display
000 XXX NG
XXX: NG item No.
7. If OK through the overall MO adjustments, press x key to
return to the TEST MODE and terminate the Overall Adjust-
ment mode.
LCD display
000 MO OK
5-5-3.Resume clear method
1. Setting the testmode.
2. Set the Manual mode and set the item No.043(RESUME Clear).
LCD display
043 Resume CC
3. Press the X key.
LCD display
043 Res ***
LCD display
043 Res Clr
5-5-4. Rewrite the NV value
After resume clear, rewrite the NV value.
Microprocessor version 1.0 to 2.0 : Step 1 and 2.
Microprocessor version 2.1 and later : Step 1 only
Step
Item NO.
861
1
862
863
2
864
14
After reset is completed
NV value
0F (h)
0B (h)
87 (h)
75 (h)
5-5-5. Overall CD and MO adjustment items
1. Overall offset adjustment
Item No.
030
GRV setting • Sarvo OFF • Head UP
035
Laser ON/OFF electrical offset difference
measurement
Completed
2. Overall CD adjustment items
Item No.
761
VC,VR power voltage High/Low selection
300
HPIT setting • Sarvo OFF
561
SLED move to inside
562
SLED move to outside
High reflection CD electrical offset adjustment
Laser ON • Focus UP • VC correction ALFA offset
312
adjustment
313
IJ offset adjustment
314
FE offset adjustment
HPIT adjustment
320
Focus servo ON
324
TE offset adjustment 1
321
TE gain adjustment
328
TWPP gain adjustment
324
TE offset adjustment 1
332
TE offset adjustment 2
330
Tracking servo ON
336
ABCD gain adjustment
337
KF gain correction
338
RF gain adjustment
344
CD focus gain adjustment
345
CD tracking gain adjustment
521
CD two-axis sensitivity adjustment (inside)
522
CD two-axis sensitivity adjustment (outside)
341
CD focus bias adjustment
300
HPIT setting • servo OFF
completed
3. Overall MO adjustment items
Item No.
761
VC,VR power voltage High/Low selection
100
G RV setting • Servo OFF
Low reflect MO offset adjustment
112
Laser ON • Focus UP • EVC correction ALFA offset
adjustment
113
IJ offset adjustment
114
FE offset adjustment
118
Wpp denominator adjustment
HPIT adjustmet
200
LPIT setting • servo OFF
561
SLED move to inside
220
Focus servo ON
224
TE offset adjustment 1
221
TE gain adjustment
224
TE offset adjustment 1
232
TE offset adjustment 2
Contents
Contents
Contents

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents