DAR-X1R, HCD-X1R - Sony Audio Service Manual (repair manual). Page 22

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22
HCD-X1R
6. Device Check Menu (Diagnostic Test)
Service Mode<< Device Check >>
1) EEPROM Check
2) Super AND Check
3) Video Dec Device Check
4) DDR Data Check
5) IT Setting
1) When the [1] key is pressed, EEPROM device check will be
executed. (The EEPROM (IC102) device is checked whether
it is mounted or not, and the I2C communication between
system controller (IC103) on the RD-60AU board and
EEPROM is checked)
2) The [2] key is not used.
3) When the [3] key is pressed, video decoder device check will
be executed. (The video decoder (IC301) device is checked
whether it is mounted or not, and the I2C communication
between system controller (IC103) on the RD-60AU board
and video decoder is checked)
4) When the [4] key is pressed, SD-RAM data device check will
be executed. (The SD-RAM (IC105, IC106) device is checked
whether it is mounted or not, and the I2C communication
between system controller (IC103) on the RD-60AU board
and SD-RAM is checked)
(Refer to the table of following “Check result display”)
5) When the [5] key is pressed, IT controller (IC603) on the AV-
103AU board will be patched. (Never press the [5] key unless
otherwise specified)
Check result display: IC105 check result/IC106 check result
Display Message
Meaning of Display
OK/OK
Both IC105 and IC106 are OK
OK/NG
IC105: OK, IC106: NG
NG/OK
IC105: NG, IC106: OK
NG/NG
Both IC105 and IC106 are NG
7. Hard Disk Check Menu
Service Mode<< HDD >>
1) Indicate ID
2) Performance Check
3) Write ID
4) Format
5) Factory Check
6) Write Registration Code
1) When the [1]  key is pressed, ID check will be executed as
shown below.
MODEL
: Model name of the product
Serial No. : HDD serial No.
Model No. : HDD model No.
F/W Rev
: HDD software version
2) When the [2] key is pressed, Performance Check (Power ON/
OFF test and Read/Verify of all tracks) will be executed.
3) When the [3]  key is pressed, Write ID (NOR Flash HDD
information write) will be executed.
4) When the [4] key is pressed, Format (Full erase of HDD) will
be executed.
5) When the [5] key is pressed, Factory Check (Aging test in the
same way as in the factory) will be executed.
6) When the [6] key is pressed, Write Registration Code (Writing
the DIVX Registration Code) will be executed.
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