Read Sony CDP-XE210 / CDP-XE310 Service Manual online
— 6 —
SECTION 4
TEST MODE
4-1. AF MODE
The following checks can be performed in the AF mode, which is
set by connecting the TP2 (AFADJ) terminal on MAIN board to
the Ground and turning on the power.
set by connecting the TP2 (AFADJ) terminal on MAIN board to
the Ground and turning on the power.
• FL tube check
After all segments light up, when the
· button is pressed con-
tinuously, the following will be displayed. (Partial lighting 1)
When the
p button is pressed continuously, the following will be
displayed. (partial lighting 2)
When the OPEN/CLOSE
§ button is pressed continuously, all
will light up again.
• Key check
All buttons have corresponding button numbers. When a button
is pressed, the counter will count up and display the button’s num-
ber. However, the counter will only count to “12”. It will not count
for buttons already pressed once, but will display the button’s
number.
is pressed, the counter will count up and display the button’s num-
ber. However, the counter will only count to “12”. It will not count
for buttons already pressed once, but will display the button’s
number.
TIME
REPEAT
PLAY MODE
P
ENTER
CLEAR
CHECK
23
22
21
10
12
13
14
)
0
OPEN/
CLOSE
§
PLAY
·
STOP
p
15
16
All lit
Partial lighting 1
Partial lighting 2
Button
Button No.
Displayed
Button
Button No.
Displayed
• Remote commander check
When the
· button of the remote commander is pressed, the
“
·” lights up. All go off when the other buttons are pressed.
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.
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
• During playback, the gain of focus servo and spindle servo does
not decrease.
• Servo related manual operations and measurement can be
performed.
(For details of operations, refer to Table of Key Operrations in
ADJ Mode.)
(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.
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.
remaining number mode using the TIME button.
The functions of the number buttons are shown in the following
table.
table.
FUNCTIONS OF NUMBER BUTTONS
(With the general remote commander)
(With the general remote commander)
[ MAIN BOARD ] — Component Side —
8
8 8
(Partial lighting 1)
2
4
6
8
10
12
14
16
18
20
(Partial lighting 2)
Â
Display of counting
88
8888
Â
Display of button number
CN202
CN201
TP1 (ADJ)
TP2 (AFADJ)
IC401
Function
Button
Focus bias 8-step up
Middle of focus bias up/down turning point
Tracking servo, sled servo off
Auto gain initialization
Focus servo off
Focus bias 8-step down
Immediate readjustment of focus bias
Tracking servo, sled servo on
Auto focus bias start point
1
2
3
4
5
6
7
8
10
Click on the first or last page to see other CDP-XE210 / CDP-XE310 service manuals if exist.