Version Information; If Con Self Diagnostic Function - Sony DVP-NS28 Service Manual

(4) The Emergency history display screen will be restored soon.
Emg. History Check
Laser Hours CD 999h
DVD 999h
1. 01 05 04 04 00 92 46 00
00 00 00 00 00 00 23 45
2. 02 02 01 01 00 A9 4B 00
00 00 00 00 00 00 23 45
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(12) Press - key, return to TOP MENU.

6-4. VERSION INFORMATION

Information of firmware version.
(1) In standby mode, press [TOP MENU], [CLEAR], [POWER] to
enter Remocon Diagnosis Mode.
(2) Select "4. Version Information".
Version Information
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
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(3) Press - key, return to TOP MENU.
59min
59min
DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P

6-5. IF CON SELF DIAGNOSTIC FUNCTION

1. IF-150 BOARD (IF CON) TEXT MODE
The IF-150 board (IF CON) test mode is the IF CON self-diagnosis
mode. The IF CON can diagnose the functions of the IF-150 board
that the IF CON controls. Normally, the IF CON makes a serial
communication with the SYSTEM CONTROL and operates following
the commands from the SYSTEM CONTROL, but in the Test mode,
the IF CON operates independently from the SYSTEM CONTROL.
In the test mode, the following functions can be checked.
1. Button function
2. Remote commander receiving function
3. SYSTEM CONTROL-IF CON serial communication
4. Fluorescent display tube lighting check
- Grid check
- Anode check
In the test mode, the main unit operates same as usual, except voltage
monitoring, communication, display of fluorescent display tube.
1. The routine that monitors +3.3V (PCONT) of MV-54
(DVP-NS47P/NS57P), MV-52 (DVP-NS64P/NS67P) and
MV-53 (DVP-NS28/NS38/NS39) board is not provided.
2. The monitoring timer for serial communication with the SYSTEM
CONTROL is not provided. The main unit is not placed in the
Standby mode, even if the communication with SYSTEM
CONTROL is normal.
3. Display of fluorescent display tube.
(Normally, display is mode following the commands from
SYSTEM CONTROL).
2. OPERATION OF SELF CHECK MODE
The Self Check mode is the function to conduct the basic test to the FL
display and DVD panel section.
2-1. Self Check Mode Transition Processing
At the AC Power ON after reset of IF CON is released, while pressing
with the MV-54 (DVP-NS47P/NS57P), MV-52 (DVP-NS64P/
NS67P) and MV-53 (DVP-NS28/NS38/NS39) board are not
connected to the IF-150 board, or while pressing the
main unit with the IF CON in STANDBY mode, enter [RETURN] t
[DISPLAY] (or [SETUP]) on the remote commander, and the main unit
transits to the Self Check Mode.
6-3
key on the
x