DOWNLOAD Sharp CD-DVD500 (serv.man10) Service Manual ↓ Size: 102.26 KB | Pages: 13 in PDF or view online for FREE

Model
CD-DVD500 (serv.man10)
Pages
13
Size
102.26 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Adjustment
File
cd-dvd500-sm10.pdf
Date

Sharp CD-DVD500 (serv.man10) Service Manual ▷ View online

CD-DVD500H
– 22 –
TEST MODE 4
(DVD TEST MODE)
The preparation date display of the program
10000000  ********
                                                   (Last updata)
Model number display
10000001  *******#
                                               (Model number)
The version display of the program
10000002  ********
                                                 (Program ver.)
Reagion number display
10000003  0000000*
                          (Region code:Binary display)
Color bar display
20000001  00000000 (FIP)
Dynamic Test
30000000  00000000
Micro-code number display
10000004  ********
                                              (Microcode ver.)
The preparation date display of the servo program
10000005  ********
                                                     (Servo ver.)
It is returned to the test mode initial image plane.
<The "2" key of the remote controller is pushed.>
<The "3" key of the remote controller is pushed.>
<The "1" key of the remote controller is pushed.>
Test mode initial image plane
F0000000  *00#####
The "Playback" key of the remote controller is pushed.
The "Playback" key of the remote controller is pushed.
The "Playback" key of the remote controller is pushed.
The "Reactivation" key of the remote controller is pushed.
The "Playback" key of the remote controller is pushed.
The "Playback" key of the remote controller is pushed.
The "Stop" key of the remote controller is pushed.
There is no copy guard signal.
As for the symptom when it was
dubbed in the video tape recorder?
It is returned to the test mode initial image plane.
To (1)
Micro-code is the thing of the process 
program of the system integrated circuit.
(* is a region number)
(##### is a program version)
(* is a model number) (# is a region number)
DVD500: 0000500#
(* is a region number)
(Pressing down the DVD/CD button and X-BASS/DEMO button, press POWER button.)
– 23 –
CD-DVD500H
<Disk is put, and the "2" key of the remote controller is pushed.>
*It is usually returned in power source off for the state.
<The "1" key of the remote controller is pushed.>
DVD laser lights, the spindle motor 
rotates and the pickup moves to the 
outer periphery.
30000001   000000DD
<The "1" key of the remote controller is pushed.>
Note: Not to face the light of the laser squarely, 
          caution!
The "PLAY" key input.
The "PLAY" key input.
From (1)
STEP TEST
30000201  00000000
STEP TEST
30000202  00000000
STEP TEST
3000E201  000000EE
When a disk is not in.
RF gain adjustment, Track on
Focus on
The "PLAY" key input.
STEP TEST
30000203  00000000
Focus gain adjustment
The "PLAY" key input.
STEP TEST
30000204  00000000
Track gain adjustment
The "PLAY" key input.
(******** is the sector ID.)
(******** is sub-Q.)
After TOC Reading, 
Follow-up play condition
STEP TEST
30000205  00000000
Focus balance adjustment
Focus balance of the layer 1, 
follow-up play condition after focus gain adjustment 
(In case of CD)
STEP TEST
DD000210  00000000
STEP TEST END
CD000210  ********
STEP TEST
DD000211  00000000
STEP TEST END
DD000212  ********
DVD laser off, CD laser on, spin kick, 
sled outer periphery feed
ErrDisplay0  ErrDisplay1
30000001   000000CD
<The "1" key of the remote controller is pushed.>
<The "1" key of the remote controller is pushed.>
Laser off, spin kick, sled outer periphery 
feed
ErrDisplay0  ErrDisplay1
30000001   00000000
It is returned to the Dynamic test.
The "Stop" key of the remote controller is pushed.
It is returned to the Dynamic test.
The "PLAY" key input.
To (2)
CD-DVD500H
– 24 –
From (2)
PLAY TEST
30000001  00000000
PLAY TEST
DD######*********
SPIN OFFSET
"3" Key input
"TOP MENU" Key input
"3" Key input
Because a tray opens, adisk is published.
It becomes following play state.
(******** is a sector ID.)(###### is a error rate)
A test jump can be done by inputting the following key
from the remote controller.
PLAY TEST
00000000 0000*****
Following playback, jump test mode
Spin offset adjustment mode
1
-1
3
1
4
-102
6
102
7
-510
9
510
Clear
-511
Enter
511
2
-765
Repeat
765
5
-766
A-B
766
8
-7000
Memory
7000
Before skipping.
-15000
After skipping.
15000
         >10                         Layer Jump
Key
Jump
Key
Jump
(**** is a adjustment result.)
It is returned to the Dynamic test.
The"Stop" key of the remote controller is pushed.
AA  BB  CC  DD  EE  FF  GG  HH
Error rate lever ver
1ber=5error
Auto adj value display
AA: Layer0 foeus gain
BB: Layer1 foeus gain
CC: Layer0 foeus balance
DD: Layer1 foeus balance
EE: Tracking gain
FF: Tracking balance
GG: Layer0 RF gain
HH: Layer1 RF gain
– 25 –
CD-DVD500H
TEST MODE 5 (Test mode for the production)
Enter test mode 5.
TAPE test mode is displeyd.
Eg: TA TEST1
Press the <       > key or 
the remote control’s
 <T1_PLAY> or <T2_PLAY> key.
T1 PLAY starts. Display
changes to T1 PLAY.
Eg: TA TEST2
T2 F PLAY starts. Display
changes to T2 PLAY 
Eg: TA TEST6
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 10 sec.?
Is it 'AUTO STOP' performed
within 10 sec.?
T2 R PLAY starts. Display
changes to T2 PLAY.
Eg: TA TEST21
T2 REW starts. Display changes
to T2 REW. Eg: TA
TEST4
T2 FF starts. Display changes
to T2 FF display. Eg: TA
TEST5
 'OK' is displayd. Eg: TA
TEST6
Yes
Yes
Yes
Yes
Yes
Yes
Normally, an operation confirmation mode
functions after entering each operation mode.
When each operation mode cannot be entered,
the STOP operation will be performed and “NG” 
will be displayed.
After performing the STOP operation, 
‘NG’ is displayed.
Eg: TA TEST7
No
No
No
No
No
If T2 FF cannot be confirmed
If T2 REW cannot be confirmed
If T2 R PLAY cannot be confirmed
If T2 F PLAY cannot be confirmed
If T1 PLAY cannot be confiemed
It takes 6 sec. to
detect AUTO
STOP
It take 6 sec. to
detect AUTO
STOP
Need  3 sec. to
detect AUTO
STOP
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
Function: - TAPE test mode.
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