Troubleshooting - JVC KD-SV203 Service Manual

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5.1 Service mode
Operation method
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L 13942296513
Sequence of LCD diaplay
Press the [F.SKIP] . . . . . . . . MAIN
Press the [B.SKIP] . . . . . . . . MAIN
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Cancellation of service mode
No operation for ten seconds
.
Press the key except for [F.SKIP] or [B.SKIP] key
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SECTION 5

TROUBLESHOOTING

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
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Return to normal display
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(Note)
If "SUB 000" and "VCD 000"
are indicated on the LCD,
these operations are required.
MAIN 400
Main micon software version
Space
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SUB 225
Sub micon software version
VCD 144
VCD/CD control IC software version
SUB VCD/CD MAIN
VCD/CD SUB MAIN
co
.
Return to normal display
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