Sony Net MD Walkman MZ-N1 Service Manual page 26

MZ-N1
4. In case of CD overall adjustment NG, reset the NV (see page
19), then readjust from the temperature correction (see page
21).
Remote commander LCD display
000
: NG item number.
5. If OK through the CD overall adjustments, then perform MO
overall adjustments.
Remote commander LCD display
000
6. Insert MO disc in the set, and press the > key to set the
MO overall adjustment mode. Automatic adjustments are
made.
Remote commander LCD display
XXX
XXX : Item number for which an adjustment is being executed.
7. In case of MO overall adjustment NG, reset the NV (see page
19), then readjust from the temperature correction (see page
21).
Remote commander LCD display
000
: NG item number.
8. If OK through the MO overall adjustments, press the
key to return to the test mode and terminate the overall
CHG
adjustment mode.
Remote commander LCD display
000
• CD and MO overall adjustment items
1. CD overall adjustment items
Item No.
312
313 CD electrical offset adjustment
314
321 CD tracking error gain adjustment
328 CD TWPP gain adjustment
324
CD tracking error offset adjustment
332
336 CD ABCD gain adjustment
344 CD focus gain adjustment
345 CD tracking gain adjustment
521
CD two-axis sensitivity adjustment
522
26
x
Description
2. MO overall adjustment items
Item No.
112
113
MO electrical offset adjustment
114
118
221 Low reflective CD tracking error gain adjustment
224
Low reflective CD tracking error offset adjustment
232
236 Low reflective CD ABCD gain adjustment
244 Low reflective CD focus gain adjustment
245 Low reflective CD tracking gain adjustment
121 MO tracking error gain adjustment
122 MO TON offset adjustment
134 MO TWPP gain adjustment
131
MO triple speed read TWPP offset adjustment
132
136 MO ABCD gain adjustment
144 MO focus gain adjustment
145 MO tracking gain adjustment
138 MO RF gain adjustment
434 MO write TWPP gain adjustment
431 MO write TWPP offset adjustment
432 MO tracking error offset adjustment
436 MO write ABCD gain adjustment
445 MO write tracking gain adjustment
/
411 MO normal speed read TWPP offset adjustment
412 MO tracking error offset adjustment
448 20 sec full recording
Resume Clear
Perform the Resume clear when all adjustments completed.
• Resume clear setting method
1. Select the manual mode of the test mode, and set item number
043 (see page 14).
Remote commander LCD display
043
2. Press the key.
X
Remote commander LCD display
043
Resume clear complete
043
3. Press the x / CHG key to return to the test mode (display check
mode).
Description