Sony CDP-XE900 Service Manual page 7

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4-2. ADJ MODE
The following operations are performed in the ADJ mode, which is
set by connecting the TP1 (ADJ) terminal to the Ground and turning
on the power.
• During playback, there is no problem even if the GFS is continu-
ously LOW.
• High speed search is prohibited during access.
• During playback, the gain of focus servo and spindle servo does
not decrease.
• Servo related manual operations and measurement can be per-
formed.
(For details of operations, refer to Table of Key Operrations in ADJ
Mode.)
4-3. CLV-S MODE
The spindle servo for playback sets into the CLV-S mode when the
TP1 (ADJ) terminal is connected to Ground after turning on the power.
TABLE OF BUTTON OPERATIONS IN ADJ MODE
The jitter value display mode can be set after the all-music remaining
number mode using the TIME button.
The functions of the number buttons are shown in the following table.
FUNCTIONS OF NUMBER BUTTONS
(With the attached remote commander)
TE
L 13942296513
Button
1 Focus bias 8-step up
2 Middle of focus bias up/down turning point
3 Tracking servo, sled servo off
4 Auto gain initialization
5 Focus servo off
6 Focus bias 8-step down
7 Immediate readjustment of focus bias
8 Tracking servo, sled servo on
10 Auto focus bias start point
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[ MAIN BOARD ] — Component Side —
CN301
CN302
TP1 (ADJ)
R362
TP2 (AFADJ)
EB602
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