DOWNLOAD Sharp SD-AT100 (serv.man7) Service Manual ↓ Size: 8.7 MB | Pages: 127 in PDF or view online for FREE

Model
SD-AT100 (serv.man7)
Pages
127
Size
8.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre
File
sd-at100-sm7.pdf
Date

Sharp SD-AT100 (serv.man7) Service Manual ▷ View online

– 29 –
SD-AT100H
<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)
SD-AT100H
– 30 –
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
Play Mode
765
5
-766
A-B
766
8
-7000
Program
7000
Before skipping.
-15000
After skipping.
15000
         >10                         Layer Jump
Key
Jump
Key
Jump
(**** is a adjustment result.)
It is returned to the Dynamic tes.
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: Layer1RF gain
– 31 –
SD-AT100H
1. Version upgrade procedure
This unit can overwrite the program inside via the dedicated cable, using the special software from PC. As this program and the
program of the drive ass’y need to be matched when replacing the drive ass’y, upgrade the firmware of this unit by following the
procedures below.
Procedures and the program version have to be changed according to the contents of service. Upgrade based on the service
information issued occasionally.
* The drive number is written on the label on each package.
Note: After version upgrade, the system must be reset, which deletes all user data in the memory. Be sure to get permission from
the user in advance.
DVD RECORDER DOWNLOAD PROCEDURES
1. Connection
(1) Remove the screw for the connector cover on the back of the unit and connect the cable (QCNWK0001AWZZ) to the
 connector.
(2) Connect the unit to the PC via the RS-232C level converter.
Connection diagram
Figure 31-1
2. How to Download
1. The preparation on the side of the PC.
A. Conect the download tool (RUNTK0808GEZZ : RS232C level conver with adapter code: (QCNWK0001AWZZ) to your PC's
COM1 port .
B. Execute "DVD Version Up. exe".
(1) DVD Version up window is displayed when
      executing DVD Version up. exe.
Unit
Molex 2pin conector
RS-232C level
converter PWB
RUNTK0808GEZZ
QCNWK0001AWZZ
Adapter cord
RCA PIN PLUG
RCA PIN JACK
PC (DOS)
RS232C
Figure 31-2
RS-232C cable
RS-232C
level converter
PWB
Back of the unit 
Dedicated
cable
Remove the screw
Connector cover
PC
(2) Mot2Csd window is displayed in case of being for
     a while.
(3) Download window is displayed when data decoad
     completes.
In this, the preparation on the side of the PC is
completion.
SD-AT100H
– 32 –
2. Preparation of the DVD set
(1) While pressing down the PLAY and VOLUME UP keys simultaneously, press the POWER key to enter the TEST MODE.
”TEST” appears.
(2) After selecting “DVD WRITE” using the VOLUME UP/DOWN key, press the PLAY key or “6” key on the remote control.
”DVD WRITE” appears.
3. Versionup.
Click "Data Send" if preparation completes.
When data transmission is started, PC side shows progress bar
indication
When data wanting to stop data send, click [STOP] button by PC.
4. Data send finish.
When a download is successful, 100 %is indicated in PC side.
In a normal end, cut a power supply of the set side after avoiding
the tool.
5. Versionup finish.
Click "EXIT" in download window.
In a normal end, cut a power supply of the set side after avoiding
the tool.
Click "EXIT" in DVD Version Up window/
6. Version confirming procedures
(1) Prepare a remote control provided with this unit.
(2) Connect this unit to the TV monitor and check the version
number on the TV screen in the DVD TEST MODE.
If the new version number is displayed, the operation is
completed.
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