Philips DVDR725H, Service Manual

Page: 43 / 211

Diagnostic Software
EN 43 HDRW720/0x, DVDR725H/0x 5.
5.2 Trade Mode
Figure 5-2
5.3 Virgin mode
If you want that the recorder starts up in Virgin mode, follow this
procedure:
•
Unplug the recorder
• plug the recorder again while you keep the STAND BY/ON
key pressed
• the set starts up in Virgin mode.
5.4 Command Mode Interface
5.4.1 Nuclei Numeration
Each nucleus has a unique number of four digits. This number
is the input of the command mode.
Figure 5-3
The following groups are defined for Digital Board Chrysalis:
5.4.2 Error Handling
Each nucleus returns an error code. This code contains six
numerals, which means:
Figure 5-4
The nucleus group numbers and nucleus numbers are the
same as above.
5.4.3 Command Mode Interface
Set-Up Physical Interface Components
Hardware required:
•
Service PC
• one free COM port on the Service PC
• special cable to connect DVD recorder to Service PC
The service PC must have a terminal emulation program (e.g.
Hyperterminal) installed and must have a free COM port (e.g.
COM1). Activate the terminal emulation program and check
that the port settings for the free COM port are: 19200 bps, 8
data bits, no parity, 1 stop bit and no flow control. The free COM
port must be connected via a special cable to the RS232 port
of the DVD recorder. This special cable will also connect the
test pin, which is available on the connector, to ground (i.e.
activate test pin).
Code number of PC interface cable: 3122 785 90017
Activation Digital Board Chrysalis
1.
Pull the mains cord from the recorder and reconnect it
again (reboot).
2. The next welcome message will appear on the PC:
Startup screen
Figure 5-5
Now, the prompt 'DS:>' will appear. The diagnostic software is
now ready to receive commands. The commands that can be
given are the numbers of the nuclei. If you see above shown
screen, continue with paragraph 'Nuclei Codes'.
1.
It is possible that the next messages will appear when
starting the DVD+RW for the first time
Group number Group name
0 Basic / Scripts
1 Chrysalis
2 Boot EEPROM
3 NVRAM
4 SDRAM
5 Flash
6 Video Input Processor
7 DVIO
8 Progressive Scan
9 Basic Engine
10 Display and Control Board
11 Analogue Board
12 System
UNPLUG THE RECORDER
IF TRADE MODE OFF
PRESS 2 KEYS
SIMULTANEOUSLY
PLUG THE RECORDER
RECORDER IS IN TRADE MODE
WHEN PRESSING FRONT
KEYS, THE RECORDER
DOESN'T RESPOND
TRADE MODE
When the recorder is in Trade Mode, the recorder cannot be
controlled by means of the front key buttons, but only by means
of the remote control.
<STOP> + <OPEN/CLOSE>
UNPLUG THE RECORDER
IF TRADE MODE ON
PRESS 2 KEYS
SIMULTANEOUSLY
PLUG THE RECORDER
RECORDER IS IN NORMAL MODE
WHEN PRESSING FRONT
KEYS, THE RECORDER
WILL RESPOND
<STOP> + <OPEN/CLOSE>
CL 16532095_071.eps
150801
[ XX YY ]
Nucleus number
Nucleus group num
CL 0653215
[ XX YY ZZ ]
Error code
Nucleus number
Nucleus group num
CL 0653215