SCD-X501ES - Sony Audio Service Manual (repair manual). Page 10

10

1. While shorting the land A of the figure below and ground,

and pressing the  

. AMS >

  knob, press the [POWER] button

to turn the power on.

2. When enter the panel check mode, fluorescent indicator tube

and LEDs all light up for 5 seconds. Then, the pattern is each
grid is displayed, and it is displayed at the end as “SIRCS
CHECK”.

3. Press the  

H

  key of remote commander to enter the key check

mode and display “KEY CHECK 12”.

(*1)

4. Each button is pressed or each land of the figure below is

shorted, the display number of  “KEY CHECK” decreases.

5. All operations is performed, release the key check mode and

enter the jog check mode, then display “JOG CHECK”.

6. Turn the  

. AMS >

  knob clockwise.

7. Turn the  

. AMS >

  knob counterclockwise and jog check

is OK and display “TEST-END”.

8. Press the [POWER] button to turn the power off and release

the panel check mode.

*1) If press the  

x

  key, it displays “KEY CHECK 19”. However,

this mode is for the model with changer. Therefore, it does not
become OK unless 19 buttons are pressed. If entered to this
mode by mistake, press the [POWER] button to turn the power
off and repeat operation form step 1.

JW851

C816

C811

C812

C827

Q822

Q823

Q824

Q825

R841

R842

JW811

JW812

JW813

JW814

JW815

JW816

JW817

JW819

JW820

JW823

JW824

JW818

JW826

JW827

S861

C801

S842

S851

H

A

X

x

MENU

S841

S843

R852

R853

R854

R844

R845

R851

R843

S855

5

4

1

2

3

.

 AMS >

PUSH ENTER

CN801

1

2

12

13

JW821

JW822

C822

C823

C824

C825

R825

R824

R823

R822

C813

FB801

MAIN BOARD

CN703

B

1

5

GROUND

LAND 

A

LAND 

B