Sharp CD-SW250DVD Service Manual page 12

CD-SW250DVD
Step Execute Mode
1. Press the DISC2 button on the main unit from the TEST Mode
initial condition to enter DVD TEST.
F 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Press the (3) key.
D Y N A M I C T E S T
1 : L A S E R T E S T
2 : S T E P T E S T
3 : P L A Y T E S T
4 : P L A Y T E S T N O T R A Y
Press the (2) key.
S T E P T E S T
T R A Y O P E N
Press the "PLAY" key.
S T E P T E S T
M E D I A J U D G E
D V D
S G C 0 0 0 0 0 S G C 1
F G A I N 0 F G A I N 1
T G A I N 0 T G A I N 1
F B A L 0 F B A L 1
T B A L 0 T B A L 1
3 T B S T 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "PLAY" key.
S T E P T E S T
F O C U S O N
D V D
S G C 0 0 0 0 0 S G C 1
F G A I N 0 F G A I N 1
T G A I N 0 T G A I N 1
F B A L 0 F B A L 1
T B A L 0 T B A L 1
3 T B S T 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "PLAY" key.
S T E P T E S T
T R A C K I N G O N
D V D
S G C 0 0 0 0 0 S G C 1
F G A I N 0 F G A I N 1
T G A I N 0 T G A I N 1
F B A L 0 F B A L 1
T B A L 0 0 0 0 0 T B A L 1
3 T B S T 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "PLAY" key.
S T E P T E S T
A G C S T U D Y
D V D
S G C 0 0 0 0 0 S G C 1
F G A I N 0 0 0 0 0 F G A I N 1
T G A I N 0 T G A I N 1
0 0 0 0
F B A L 0 F B A L 1
T B A L 0 T B A L 1
0 0 0 0
3 T B S T 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "PLAY" key.
S T E P T E S T
3 T B S T F B A L S T U D Y
D V D
S G C 0 0 0 0 0 S G C 1
F G A I N 0 F G A I N 1
0 0 0 0
T G A I N 0 T G A I N 1
0 0 0 0
F B A L 0 F B A L 1
0 0 0 0
T B A L 0 0 0 0 0 T B A L 1
3 T B S T 0 0 0 0 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "PLAY" key.
P L A Y T E S T
D V D I D 8 - d i g i t n u m e r i c
S G C 0 0 0 0 0 S G C 1
F G A I N 0 F G A I N 1
0 0 0 0
T G A I N 0 T G A I N 1
0 0 0 0
F B A L 0 0 0 0 0 F B A L 1
T B A L 0 T B A L 1
0 0 0 0
3 T B S T 0 0 0 0 0 3 T B S T 1
F E O F F S E T 0 0 0 0 0 F E O F F S E T 1
T E O F F S E T 0 0 0 0 0 T E O F F S E T 1
Press the "STOP" key to return to the DYNAMIC TEST screen.
Turn the power off to exit the TEST MODE.
(TEST MODE initial screen)
The screen display as shown on the left.
Open the tray manually.
Put the disc on the tray and close it.
Media judgement
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
Focus On
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
Tracking On
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Auto gain control adjustment
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Focus balance adjustment
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Play test
8-digit numeric of DVD ID grows
0 0 0 0
"0 0 0 0": 4-digit alphanumeric
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Press the "PLAY" key.
S T E P T E S T
M E D I A J U D G E
C D
S G C 0 0 0 0 0
F G A I N 0
T G A I N 0
F B A L 0
T B A L 0
3 T B S T 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "PLAY" key.
S T E P T E S T
F O C U S O N
C D
S G C 0 0 0 0 0
F G A I N 0
T G A I N 0
F B A L 0
T B A L 0
3 T B S T 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "PLAY" key.
S T E P T E S T
T R A C K I N G O N
C D
S G C 0 0 0 0 0
F G A I N 0
T G A I N 0
F B A L 0
T B A L 0 0 0 0 0
3 T B S T 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "PLAY" key.
S T E P T E S T
A G C S T U D Y
C D
S G C 0 0 0 0 0
F G A I N 0 0 0 0 0
T G A I N 0 0 0 0 0
F B A L 0
T B A L 0
0 0 0 0
3 T B S T 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "PLAY" key.
S T E P T E S T
3 T B S T F B A L S T U D Y
C D
S G C 0 0 0 0 0
0 0 0 0
F G A I N 0
T G A I N 0 0 0 0 0
F B A L 0 0 0 0 0
T B A L 0 0 0 0 0
3 T B S T 0 0 0 0 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "PLAY" key.
P L A Y T E S T
C D N O 2 - d i g i t n u m e r i c T I M E 6 - d i g i t n u m e r i c
S G C 0 0 0 0 0
F G A I N 0
0 0 0 0
T G A I N 0
0 0 0 0
F B A L 0
0 0 0 0
T B A L 0
0 0 0 0
3 T B S T 0 0 0 0 0
F E O F F S E T 0 0 0 0 0
T E O F F S E T 0 0 0 0 0
Press the "STOP" key to return to the DYNAMIC TEST screen.
Turn the power off to exit the TEST MODE.
2 – 5
Media judgement
"0 0 0 0": 4-digit alphanumeric
S G C 1
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1
Focus On
"0 0 0 0": 4-digit alphanumeric
S G C 1
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1
Tracking On
"0 0 0 0": 4-digit alphanumeric
S G C 1
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1
Auto gain control adjustment
"0 0 0 0": 4-digit alphanumeric
S G C 1
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1
Focus balance adjustment
"0 0 0 0": 4-digit alphanumeric
S G C 1
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1
Play test
6-digit numeric of TIME grows
S G C 1
"0 0 0 0": 4-digit alphanumeric
F G A I N 1
T G A I N 1
F B A L 1
T B A L 1
3 T B S T 1
F E O F F S E T 1
T E O F F S E T 1