JVC KD-AVX1 service manual Running mode, Writing method for micon ROM correction

4.6.6 Running mode

Indication	Explanation			Operation contents of 1 cycle				In mecha error	In disc error	SDRAM inspection
RUNNING1 MECHA	Door mecha running1	Panel close		Panel open				-	-	-
RUNNING2 MECHA	Door mecha running1	Panel close		Panel open			Panel detach position	-	-	-
		Panel angle 3 position				Panel angle 1 position
		Panel angle 2 position
RUNNING3 DVD	DVD+Door mecha running1	Loading	Eject		Wait for 5 seconds+Door open/close			Stop	-	-
RUNNING4 DVD	DVD+Door mecha running2	Loading	Eject		Wait for 5 seconds+Door open/close			Retry	-	-
RUNNING5 DVD	DVD+Door mecha running3	Loading	Playback			Eject	Wait for 5 seconds+Door open/close	Stop	Stop	Execution
RUNNING6 DVD	DVD+Door mecha running4	Loading	Playback			Eject	Wait for 5 seconds+Door open/close	Retry	Stop	Execution
RUNNING7 DVD	DVD+Door mecha running5	Loading	Playback			Eject	Wait for 5 seconds+Door open/close	Stop	Retry	Non-execution
RUNNING8 DVD	DVD+Door mecha running6	Loading	Playback			Eject	Wait for 5 seconds+Door open/close	Retry	Retry	Non-execution

Cancellation of running1,2 : Press the [EJECT] key

In running 1,2 cancellation, a door does not stop at the position and moves to a panel open position.

Cancellation of running3 to 8 : Press the [POWER] key

The number of count and an error cord are displayed in running.

Playback contents in a running mode

CD

The first track is played for 30 seconds. The last track is played for 30 seconds.

(The last truck is played in the case of less than till the last for 30 seconds.)

DVD 2layer disc

Title 1 (the L0 layer internal circumference) is played for 30 seconds. Title 12 (L0 layer circumference) is played for 30 seconds.

Title 24 (L1 layer internal circumference) is played for 30 seconds. 1layer disc

First chapter of title 1 is played for 30 seconds. The last chapter of title 1 is played for 30 seconds.

4.6.7 Writing method for micon ROM correction

For main ROM correction and panel ROM correction, prepare two pieces of disc. (Do not put both data in one piece of disk.)

Insert the disc which ROM correction data were written in at.

Folder name : ROM Correction

File name : Please Wait

Folder name : ROM Correction

File name : OK 1940 (Indication is different by ROM correction IC.)

If OK is displayed, ROM correction is completion. Disc is ejected automatically.

Pull the power supply cord and wait more than 30 seconds. (Even reset is possible.)

Switch on the main body again and confirm a version.

Confirmation method of a version

Keep this state more than 2 seconds while continuing pressing the [DISP] button, [VOLUME+] button and [EJECT] button sequentially to enter this set in service mode 3.

Select the service mode and press the [OK] button. Select the version and press the [OK] button.

ROM correction is completion if displayed on a screen as follows.

PANEL V [V001]

PANEL : panel ROM correction

MAIN : main ROM correction

ROM correction version

When it was confirmed a version without reset, a part of [V001] is displayed in [E001].

When a ROM collection is not completed even if writing of EEPROM is completed, this indication appears. Movement of this case is movement before the ROM collection.

(No.MA165)1-35