– 19 – – 20 –

***: NG item number.
8. If OK through the overall MO adjustments, press the xkey
to return to the test mode and terminate the Overall Adjustment
mode.
Overall Adjustment Mode
• Configuration of overall adjustment
N
>
key
.
key
Overall adjustment mode
(Title display)
CD overall
adjusting
CD overall
adjustment
OK
MO overall
adjusting
MO overall
adjustment
OK
CD overall
adjustment
NG
MO overall
adjustment
NG
All item OK NG item exists
or
x
keyNG item exists
or
x
key
x
key
x
key
x
key
x
key
[Test mode $display check mode%]
N
>
key
Note: Adjust the CD first, when performing adjustment.
6. Insert MO disc in the set, and press the N >key to set the
Overall MO Adjustment mode. Automatic adjustments are
made.
• Overall CD and MO adjustment items
1. Overall CD adjustment items
Item No. Description
312
313 CD electrical offset adjustment
314
328 CD TWPP gain adjustment
321 CD tracking error gain adjustment
323 CD tracking error offset adjustment
332
336 CD ABCD level adjustment
344 CD focus gain adjustment
345 CD tracking gain adjustment
521 CD two-axis sensitivity adjustment
522
341 CD focus bias adjustment
XXX MO RUN
Remote commander LCD display
XXX: Item number for which an adjustment is being executed.
7. If NG in the overall MO adjustments, return to NV reset (see
page 17) and perform the adjustment again.
000
***
NG
Remote commander LCD display

000 MO OK

Remote commander LCD display
TP902 (BATT –)
TP918
(VC) TP903
(2V IN) TP919
(VR) TP901
(BATT +)
TP904
(SET GND)
– MAIN Board (Conductor side) –
•Adjustment method of normal charging current
(item number 721)
1. Select the manual mode of the test mode, and set item number
721 (see page 13).
2. Connect a digital voltmeter between TP901 (BATT+) and
TP902 (BATT-) on the MAIN board, and adjust with [VOL +]
key (voltage up) or [VOL --] key (voltage down) so that the
voltage becomes 1.236±0.036 V.
If the voltage is already adjusted, go to the next adjustment
item without pressing the Xkey.
3. Press the Xkey to write the adjusted value.
•Adjustment method of trickle charging current
(item number 722)
1. Select the manual mode of the test mode, and set item number
722 (see page 13).
2. Connect a digital voltmeter between TP901 (BATT+) and
TP902 (BATT-) on the MAIN board, and adjust with [VOL +]
key (voltage up) or [VOL --] key (voltage down) so that the
voltage becomes 0.168 V.
If the voltage is already adjusted, go to the next adjustment
item without pressing the Xkey.
3. Press the Xkey to write the adjusted value.
721 ChgPW1 **
Remote commander LCD display
**
: Adjusted value
digital
voltmete
r
MAIN board
TP901 (BATT +)
TP902 (BATT –)
722 ChgPW2 **
Remote commander LCD display
**
: Adjusted value
+0.036
–0
digital
voltmete
r
MAIN board
TP901 (BATT +)
TP902 (BATT –)
•Adjustment Method of Overall CD and MO Adjustment
Mode
1. Setting the test mode (see page 12).
2. Press the [VOL --] key activates the overall adjustment mode.
000 Assy11
Remote commander LCD display
3. Insert CD disc in the set, and press the .key to set the
Overall CD Adjustment mode. Automatic adjustments are made.
XXX: Item number for which an adjustment is being executed.
4. If NG in the overall CD adjustments, return to NV reset (see
page 17) and perform the adjustment again.

XXX CD RUN

Remote commander LCD display
000
***
NG
Remote commander LCD display
***: NG item number.
5. If OK through the overall CD adjustments, then perform over-
all MO adjustments.

000

CD

OK

Remote commander LCD display
2. Overall MO adjustment items
Item No. Description
112
113 MO electrical offset adjustment
114
118
221 Low reflective CD tracking error gain adjustment
223 Low reflective CD tracking error offset adjustment
232
236 Low reflective CD ABCD level adjustment
244 Low reflective CD focus gain adjustment
245 Low reflective CD tracking gain adjustment
121 MO tracking error gain adjustment
122 MO tracking error offset adjustment
134 MO TWPP gain adjustment
131 MO TWPP offset adjustment
132
136 MO ABCD level adjustment
144 MO focus gain adjustment
145 MO tracking gain adjustment
141 MO focus bias adjustment
Adjustment and Connection Location: