Read Sony DVP-NC85H / HT-7000DH Service Manual online
6-3
DVP-NC85H
(4)
The Emergency history display screen will be restored soon.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
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.
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
Sub CPU
: Ver. x.xx
-
Return to Top Menu
(3)
Press - key, return to TOP MENU.
6-5. IF CON SELF DIAGNOSTIC FUNCTION
1.
IF-148 BOARDS (IF CON) TEXT MODE
The IF-148 boards (IF CON) test mode is the IF CON
self-diagnosis mode. The IF CON can diagnose the functions of the
IF-148 boards 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.
self-diagnosis mode. The IF CON can diagnose the functions of the
IF-148 boards 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
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
- Anode check
5. LED control function
In the test mode, the main unit operates same as usual, except
voltage monitoring, communication, display of fluorescent display
tube, and LED control.
1. The routine that monitors +3.3V (PCONT) of MV-49 boards is
voltage monitoring, communication, display of fluorescent display
tube, and LED control.
1. The routine that monitors +3.3V (PCONT) of MV-49 boards 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.
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).
SYSTEM CONTROL).
4. LED control.
(Normally, control is mode made following the commands from
SYSTEM CONTROL).
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.
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-49 boards are not connected to the IF-148
boards, or while pressing the
pressing with the MV-49 boards are not connected to the IF-148
boards, or while pressing the
x
key on 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.
the Self Check Mode.
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