Read Sharp CD-DVD500 (serv.man10) Service Manual online
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CD-DVD500H
(DVD ROM RENEWAL MODE)
[Pressing down the DVD/CD button and EQUALIZER button, Press POWER button.]
1. A DVD itself and a personal computer are articulated as
1. A DVD itself and a personal computer are articulated as
the right figure for. Software the renewal is started more.
2. Pressing down the DVD/CD button and EQUALIZER button,
press POWER button.
WRITE It is displayed.
3. Start a data transfer within 5 seconds -30 seconds after
you go into DVD ROM RENEWAL MODE.
4. AC code is removed after a data transfer is finished.
5. AC code is put again, and it is within DVD test mode,
and program version is confirmed.
Unit
Molex 2pin conector
Fixture for the
ROM renewal
ROM renewal
RUNTK0808GEZZ
QCNWK0001AWZZ
Adapter cord
RCA PIN PLUG
RCA PIN JACK
Personal computer
(DOS)
RS232C
Figure 29
TEST MODE 15
Standard Specification of Stereo System Error Message Display Contents
Error Contents
DISPLAY
Notes
Output while Device Protection Operation.
TIMER LED
While in Protect Circuit Operate.
FLASHING
Over Current Detection.
DC Detection.
TAPE
Mechanism Error.
'ER-TA**'
00: Tape Mechanism Error.
01: Initial Error.
02:
03:
DVD/VCD
Pickup Mechanism Error.
'ER-CD**'
00: Pickup Mechanism Error.
01: PU-IN SW Detection NG.
02:
03:
04:
CD Changer Mechanism Error.
'ER-CD**'
10: Changer Error.
11: Initial Error.
12:
13:
Tray Error.
'ET-CD**'
20: Tray Error.
21:
22:
23:
Focus Not Match.
'NO DISC'
Communication error.
'ER-CD**'
30: DVD Error.
TUN
PLL Unlock.
'ER-TU**'
00: TUN Error.
01: PLL Unlock.
02:
03:
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