Service manual

13
DV-L70S
DV-L70BL
DV-L70W
7. TEST MODE
Adjustment Mode A power source is put with pushing and .
ROM renewal mode It is put with pushing a playback key and a still key.
When a power source is put with pushing a key.
When there is a disc Error rate display mode (There are a DVD and CD mode of it, and a disc is put, and a key manipulates.)
When there is Test mode (Version display mode, color bar pattern display mode, mecha test mode.)
A power source is put.
[The flow of the test mode]
A power source is put, and closing, a playback key and a stop key are pushed for about two seconds at the same time
without a disk the disk cover. It goes into the (test mode.
The preparation date display of the program
10000000 ∗∗∗∗∗∗∗∗
(Last updata)
Model number display
10000001 ∗∗∗∗∗∗∗∗
(Model number)
The preparation date display of the program
10000002 ∗∗∗∗∗∗∗∗
(Program ver.)
Region code display
10000003 ∗∗∗∗∗∗∗∗
(Region code)
Color bar display
20000001 00000000
Microcord version 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 "1" key of the remote controller is pushed.>
Test mode initial image plane
F0000000 00000000
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 "playback" 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?
Color bar display
20000002 00000000
The "playback" key of the remote controller is pushed.
AGC only
As for the symptom when it was
dubbed in the video tape recorder?
Color bar display
20000003 00000000
The "playback" key of the remote controller is pushed.
AGC+Color stripe1
As for the symptom when it was
dubbed in the video tape recorder?
AGC+Color stripe2
As for the symptom when it was
dubbed in the video tape recorder?
Color bar display
20000003 00000000
To (1)
Model name Model number
DVL70S 00000702
DV-L70BL 00000702
DV-L70W 00000703
Region No. Region cord
4 00000008
3 00000004
2 00000002
Micro-code is the thing of the process
program of the system integrated circuit.