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Version Information; If Con Self Diagnostic Function - Sony DVP-NC60K Service Manual

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6-4. VERSION INFORMATION

Information of firmware version.
In stanby mode, press [TOP MENU], [CLEAR], [POWER]
(1)
to enter Remocon Diagnosis Mode.
(2)
Select "4. Version Information".
Version information
Firm (Main) : Ver. xxxxx
Firm (Sub)
: xxxxx
RISC
: xxxxx
TE
L 13942296513
8032
: xxxxx
Audio DSP
: xxxxx
Servo DSP
: xxxxx
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6-6. IF CON SELF DIAGNOSTIC FUNCTION

1. IF-127 BOARD (IF CON) TEST MODE
The IF-127 board (IF CON) test mode is the IF CON self-
diagnosis mode. The IF CON can diagnose the functions of the
IF-127 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. Click shuttle function
5. 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-045 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.
Q Q
(Normally, display is mode following the commands from
3
6 7
1 3
1 5
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-045 board are not connected to the IF-127
board, or while pressing the
CON in STANDBY mode, enter [RETURN] t [DISPLAY] (or
[SETUP]) on the remote commander, and the main unit transits to
the Self Check Mode.
co
.
6-3
DVP-NC60K/NC62K
9 4
2 8
0 5
8
2 9
9 4
2 8
key on the main unit with the IF
x
m
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