DCR-DVD405 (serv.man3) - Sony Movie Service Manual (repair manual). Page 87

6-84

DCR-DVD404E/DVD405/DVD405E/DVD805/DVD805E_ADJ

Address

B0

B1

B2

B4

B5

B6

B8

B9

BA

BC

BD

BE

C0

C1

C2

C4

C5

C6

Self-diagnosis code

“Repaired by” code (Occurred 1st time)   *1

“Block function” code (Occurred 1st time)

“Detailed” code (Occurred 1st time)

“Repaired by” code (Occurred 2nd time)   *1

“Block function” code (Occurred 2nd time)

“Detailed” code (Occurred 2nd time)

“Repaired by” code (Occurred 3rd time)   *1

“Block function” code (Occurred 3rd time)

“Detailed” code (Occurred 3rd time)

“Repaired by” code (Occurred 4th time)   *1

“Block function” code (Occurred 4th time)

“Detailed” code (Occurred 4th time)

“Repaired by” code (Occurred 5th time)   *1

“Block function” code (Occurred 5th time)

“Detailed” code (Occurred 5th time)

“Repaired by” code (Occurred the last time)   *1

“Block function” code (Occurred the last time)

“Detailed” code (Occurred the last time)

Page 7

Address B0 to C6

 This data will not be erased (reset) when the lithium 3 V

power supply (CK-155 board BT5601) is removed.

Check that the data of page: 0, address 10 is “00”.

*1 : “01” 

t “C”, “03” t “E”

Using method:
1) The past self-diagnosis codes are displayed at page: 7, ad-

dress: BC to C6. Refer to “SELF-DIAGNOSIS FUNCTION”
of  “SERVICE MANUAL, LEVEL 2” for detail of the self-
diagnosis code except for the code being written in the fol-
lowing table.

Self-diagnosis Code

Repaired by:

E

E

E

Block
Function

20

94

94

Detailed
Code

00

00

01

Symptom/State

Data on A page or D page are
rewritten.

Fault of writing to or erasing the
flash memory.

Fault of writing to or erasing the
EEPROM.

Correction

Make data on A page and D
page correct value.

Inspect the flash memory
(VC-427 board IC3101)

Replacing EEPROM
(VC-427 board IC3002)

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 6-28)