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6-83
DCR-DVD205/DVD205E/DVD304E/DVD305/
DVD305E/DVD705/DVD705E/DVD755/DVD755E_ADJ
DVD305E/DVD705/DVD705E/DVD755/DVD755E_ADJ
8-2. Record of Self-diagnosis Check
Page 7
Address B0 to C6
Note 1:
This data will not be erased (reset) when the lithium 3 V
power supply (CK-160 board BT6401) is removed.
Note 2:
Check that the data of page: 0, address 10 is “00”.
Address
Self-diagnosis code
B0
“Repaired by” code (Occurred 1st time) *1
B1
“Block function” code (Occurred 1st time)
B2
“Detailed” code (Occurred 1st time)
B4
“Repaired by” code (Occurred 2nd time) *1
B5
“Block function” code (Occurred 2nd time)
B6
“Detailed” code (Occurred 2nd time)
B8
“Repaired by” code (Occurred 3rd time) *1
B9
“Block function” code (Occurred 3rd time)
BA
“Detailed” code (Occurred 3rd time)
BC
“Repaired by” code (Occurred 4th time) *1
BD
“Block function” code (Occurred 4th time)
BE
“Detailed” code (Occurred 4th time)
C0
“Repaired by” code (Occurred 5th time) *1
C1
“Block function” code (Occurred 5th time)
C2
“Detailed” code (Occurred 5th time)
C4
“Repaired by” code (Occurred the last time) *1
C5
“Block function” code (Occurred the last time)
C6
“Detailed” code (Occurred the last time)
*1 : “01”
t “C”, “03” t “E”
Using method:
1) The past self-diagnosis codes are displayed at page: 7, address:
1) The past self-diagnosis codes are displayed at page: 7, address:
BC to C6. Refer to “SELF-DIAGNOSIS FUNCTION” of
“SERVICE MANUAL, LEVEL 2” for detail of the self-diag-
nosis code except for the code being written in the following
table.
“SERVICE MANUAL, LEVEL 2” for detail of the self-diag-
nosis code except for the code being written in the following
table.
Note:
When the fault of writing to or erasing the flash memory
(E: 94: 00) or EEPROM (E: 94: 01) is displayed.
After repair, perform “Initializing of Flash Back Up”.
(See Page 6-29)
(E: 94: 00) or EEPROM (E: 94: 01) is displayed.
After repair, perform “Initializing of Flash Back Up”.
(See Page 6-29)
Self-diagnosis Code
Repaired by:
E
E
E
Block
Function
Function
20
94
94
Detailed
Code
Code
00
00
01
Symptom/State
Data on A page or D page are
rewritten.
rewritten.
Fault of writing to or erasing the
flash memory.
flash memory.
Fault of writing to or erasing the
EEPROM.
EEPROM.
Correction
Make data on A page and D
page correct value.
page correct value.
Inspect the flash memory
(VC-423 board IC3101)
(VC-423 board IC3101)
Replacing EEPROM
(VC-423 board IC3003)
(VC-423 board IC3003)
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