Service Mode; Operation Method - JVC KD-SV3000 Service Manual

3.2

Service mode

Operation method

Sequence of LCD diaplay
Press the [F.SKIP] . . . . . . . . MAIN
Press the [B.SKIP] . . . . . . . . MAIN
Cancellation of service mode
No operation for ten seconds
Press the key except for [F.SKIP] or [B.SKIP] key
Insert the test disc
"TOC read" starts
Press the [CD], [SEL]
and [POWER] keys
simultaneously for 2 seconds.
"VERSION" is
indicated on the LCD.
Press the [SEL] key
"MAIN 400" is
indicated on the LCD.
Press the [F.SKIP] key
"SUB 225" is
indicated on the LCD.
Press the [F.SKIP] key
"SUB 144" is
indicated on the LCD.
Press the [F.SKIP] key
Return to normal display
(Note)
If "SUB 000" and "VCD 000"
are indicated on the LCD,
these operations are required.
MAIN 400
Main micon software version
Space
SUB 225
Sub micon software version
VCD 144
VCD/CD control IC software version
SUB VCD/CD MAIN
VCD/CD SUB MAIN
Return to normal display
(No.49837)1-25