JVC KD-AVX55A, Service Manual

(No.MA454<Rev.001>)1-19

4.6.3 Service mode 3

SERVICE MODE  
  VERSION
  AREA/REGION 
  TEMPERATURE 
  MEMORY CHECK 

  DVD CHECK MODE

Set to service mode 3: [STANDBY/ON ATTENUATOR]    [AREA 1]    [AREA 5]    [AREA 3]

Screen indication

SERVICE MODE 3 
  SERVICE MODE 
   INITIALIZE ALL 
   RUNNING MODE

BACK

ENT

Exchanging it operate a menu of a service mode with the [    ] button and [    ] button. 
Operate choice of a menu with a [ENT] button.

* Exchanging it operate a menu 
  of a service mode with the [    ] 
  button and [    ] button. 
* Operate choice of a menu with 
  a [ENT] button. 
* Return to previous menu with  
  a [BACK] button.

SERVICE MODE 

SERVICE MODE  
  ERROR READ 
  ERROR CLEAR 
  BT VERSION

NOW 
  INITIALIZE ALL

RUNNING MODE  
* See "Running mode" for details.

INITIALIZE ALL  
OK **

INITIALIZE ALL

VERSION 
  MAIN 
  DISC 
  CH 
  PN 
  SW BT MODULE  ***

Micon version indication
 Main micon version and ROM correction version 
 DVD module version 
 CH version 
 Panel micon version and ROM correction version 
 Software version of BT Module

V**** [**]  
****  
******  
V**** V*** [**] V*** ** *

AREA/REGION
  SYS-AREA 

: * 

  DISC-AREA 

: ** 

  REGION 

: * 

  PANEL AREA 

:*

Area and region indication 
  Main micon area 
  DVD area 
  Region 

  PANEL area

ERROR READ 
  DVD ERROR READ 
  CH ERROR READ 
  MECHA ERROR READ 
  READ ALL

DVD ERROR READ 
  Reading of a DVD unit error history

ERROR CLEAR 
  DVD ERROR CLEAR 
  CH ERROR CLEAR 
  MECHA ERROR CLEAR

Clear of each error history 
  A screen returns to following 
  indication after clear completion.

BT VERSION 
  SW BT CORE        *** 
  HW BT MODULE   *** 
  SW BT MODULE   *** 

  ADR-************

Bluetooth version indication 
  Software version of BT core 
  Hardware version of BT Module 
  Software version of BT Module 

  BT Address

INITIALIZE ALL (Each EEPROM is initialized by 
a factory shipment state.) 
* Main micon EEPROM initialization 
  (user entry domain, error history, speaker 
   setting, subarea of J-version, data to pre-set ) 
* Panel micon EEPROM initialization  
  (picture adjustment data) 
* DVD unit EEPROM initialization 
  (except a permanent domain)
* Bluetooth module EEPROM initialization  
* After clear completion, a screen returns to 
  normal indication after OK indication was 
  displayed for three seconds.

TEMPERATURE  Temperature data reading  
* Temperature data by the temperature sensor in the main micon and DVD-PCB is 
  read every 5 seconds and displayed in hex numbers.
MEMORY CHECK ( It is displayed only at the time of the disc insertion )  
  Memory residual quantity indication mode 
* Data residual quantity of a disc is displayed by LCD.  
* About the playback control-related key ([FSKIP], [BSKIP],  [UP], [DOWN], [VOL]), 
  only movement is effective. 
  Indication does not change as memory residual quantity indication. 
* About cancellation of this mode, press the [STANDBY/ON ATTENUATOR] button.
DVD CHECK MODE  
* See "DVD CHECK MODE" for details.

READ ALL  *Only the engineer use 
  Reading of a main micon EEPROM (All contents)

MECHA ERROR READ 
  Reading of a door mechanism error history

CH ERROR READ 
  Reading of a CD changer error history