1. All3. Peripheral
All submenu items continuous check(3-2) EEPROM Check
This menu checks 2 and subsequent items successively. At the itemData write ? read, and accord check
where visual check is required for judgment or an error occurred,Error 03 : EEPROM write/read discord.
the checking is suspended and the message is output for key entry.Before writing, the data are saved, then after checking, they
Normally, all items are checked successively one after anotherare written to restore the contents of EEPROM.
automatically unless an error is found.
Selecting 2 and subsequent items executes respective menus and4. Servo
outputs the results.(4-2) Servo DSP Check
For the contents of each submenu, see OCheck Items List�.Data write ? read, and accord check
Error 12 : Read data discord
General Description of Checking Method
(4-3) DSP Driver Test
2. VersionTest signal data ? DSP Driver
(2-2) RevisionError : Not detected.
ROM revision number is displayed.
Error : Not detected.5. Supply
The revision number defined in the source file of ROMCaution : Do not conduct this check with a mechanical deck
(IC004) is displayed with four digits.connected.
An access is made to the stream supply and servo control
(2-3) ROM Check SumIC (IC602) and external RAM (IC603) using check data.
Check sum is calculated.If mechanical deck is connected, the motor and optics
Error : Not detected.could be damaged. This check is also executed by the
The data are added of ROM (IC004) and the result isOAll� menu item.
displayed with 4-digit hexadecimal number. Error is not
detected. Compare the result with the specified value.Supplement : How to disconnect mechanical deck
Disconnect flexible flat cables connected to the
(2-4) Model TypeCN801, CN802, CN803 and CN804 of MB-90 board.
Model code is displayed.
Error : Not detected.(5-2) ARP Register Check
The model code is displayed with 2-digit hexadecimalData write ? read, and accord check
number.Error 08 : ARP register write, and read data discord.
Modeltype(5-3) ARP to RAM Data Bus
Data write ? read, and accord check
DVP-FX191
Error 09 : ?? RAM data bus error
DVP-F5A1Data 0x0001 to 0x8000 where one bit each is set to 1 are
written to the address 0 of RAM (IC603) connected to the
ARP (IC602) through the bus, then they are read and
(2-5) Region
checked. In case of discord, written bit pattern and read
Region code is displayed.data are displayed. If data where multiple bits are 1 are
Error : Not detected.read, the bits concerned may touch each other. Further, if
The region code determined from the model code isdata where certain bit is always 1 or 0 regardless of written
displayed.
data, the line could be disconnected or shorted.
6-2 |
ACEC
