CDP-XA20ES - Sony Audio Service Manual (repair manual). Page 12

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Button

Display

Button

Display

1

 

00

10

32

2

01

>10

39

3

02

TIME

40

4

03

A – B

42

5

04

REPEAT

44

6

05

=

48

7

06

+

49

8

07

·

50

9

08

0

51

CHECK

13

)

52

CLEAR

15

SHUFFLE

53

+

18

p

56

–

19

P

57

CONTINUE

29

DISPLAY

86

ON/OFF

PROGRAM

31

FADER

95

Button No.

Test Mode

3

Tracking servo off

8

Tracking servo on

11

S-curve measuring mode

12

All servo off

13

Top turnblack display

14

Botton turnblack display

15

Center display

16

Optimum point display

17

Optimum jitter display

18

TE traverse display

19

VC, FE and RF display

20

Autogain display
(Focus, tracking and sled)

* For button numbers 3, 8, 11, and 12, use them only when an

oscilloscope is connected.

The spindle servo can be operated for play in the CLV-S mode by
connecting TP18 (ADJ) and after turning on the power supply.

Disconnect the lead wire of test point connected in first step.

Connect the TP18 (ADJ) on the BD board to the ground and turn
on the power supply.  The ADJ mode is then activated and the
following operation is executed.
• There is no problem even if Guarded Frame Sync is low value

continuously during playing.

• Do not perform high speed search during an access.
• The gain of focus servo and spindle servo does not lower during

playing.

• Manual operation and measurement of the servo system are pos-

sible.  (For detailed operating method, see Table 4-3. in ADJ
Mode.)

After all music numbers are displayed, press the  TIME  button,
and the jitter display mode is then set.  The button functions are as
listed below.

Button Functions (Operate with remote commander.)

Connecting Location:
[BD  BOARD] – Side B –

TP19 (AFADJ)

TP18 (ADJ)

IC102

IC351

IC361