Sony DVP NS725P - Progressive-Scan DVD/CD Player, Service Manual

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6-5
8. Audio Output
(8-2) ARP
t
1935
(8-3) Test Tone
Error Codes List
00: Error not detected
01: RAM write/read data discord
03: EEPROM NG
04: Flash memory clear error
05: Flash memory write error
06: Flash memory read data discord
08: ARP register read data discord
09: ARP
Tt RAM data bus error
10: ARP Tt RAM address bus error
11: ARP RAM read data discord
12: Servo DSP NG
13: RF Amp NG
14: 1935 SDRAM NG
15: ARP
t 1935 video NG
16: ARP
t
1935 audio NG
1A: System call error (Function not supported)
1B: System call error (Parameter error)
1C: System call error (Illegal ID number)
20: System call error (Time out)
22: Resistor installation error
90: Error occurred
91: User verification NG
92: Diagnosis cancelled.
6-4. DRIVE AUTO ADJUSTMENT
On the Test Mode Menu screen, press 1 key on the remote
commander, and the drive auto adjustment menu will be
displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
4. LCD
Exit: RETURN
Normally, - is selected to adjust DVD (single layer), CD and
DVD (dual layer) in this order. But, individual items can be
adjusted for the case where adjustment is suspended due to an
error. In this mode, the adjustment can be made easily through
the operation following the message displayed on the screen.
Which disc is currently adjusted is displayed on the fluorescent
display tube.
0. ALL
You will be asked if EEPROM data are initialized or not, and for
this prompt, select
- . First , the servo setting data in
EEPROM, are cleared to initialize. Then,
1
DVD-SL disc,
2
CD disc, and
3
DVD-DL disc are adjusted in this order. Each
time one disc was adjusted, it is ejected, and therefore exchange
the disc following the message. You can exit the adjustment by
pressing the
x
button. In adjusting each disc, the mirror time is
measured to check the disk type. In the auto adjustment, whether
the disc type is correct is not checked unlike conventional
models, and accordingly, take care not to insert a different type
of disc.