Philips FW-D750 Mini System – SMPS and Main board Circuit Diagram - Adjustments

Output power ........................................ 200 W Total power
Stereo mode (DIN) ........................... 100 W + 100 W RMS
Surround mode (1 kHz) ....................................... DIN OUT
Power Supply Rating ..................... 110 - 127 / 220 - 240 V - 50/60Hz Switchable
Power Consumption
Active ........................................................................... 90W
Standby ......................................................................<15W
Dimensions (w × h × d) .................... 265× 310 × 394 (mm)
Weight ........................................... 5.46 kg / 12.04 pounds

SMPS SCHEMATIC

MAIN BOARD

System Reset

a) Press "SYSTEM" button on R/C. TV show "SETUP"
b) Select the menu using the " " and " " button on R/C
c) Go feature setup page to do system reset.
Region Code Change
System, Region code, Tuner, etc. setting procedure
After replacement / repair of the MPEG board, the customer setting and the region code may lost. Changing the Region code will put the player back in the state which it has left the factory.
Region Code
1 USA
2 EU
3 AP
4 Australia, NZ, Latam
5 RUSSIA, INDIA
6 CHINA
TV System
1 NTSC
2 PAL
3 AUTO
Menu/ Audio Subtitle (AS) Language
1 English
2 English
3 English
4 English
AFS
001 LX3000D/LX3500D /MRD200
002 MX3600D/MX3800
003 LX3700D/LX3750W
005 MRD210
006 MX3660D
008 FW-D550
oem derivative 08
region code = 1 digit
tv system = 1 digit
"as/menu lang" = 1 digit
"AFS" = "architechture Feature Set" = 3 digits
This field is used to define the architecture / features sets for each product.
"oem derivative" = 2 digit
This field is use to define the OEM set. This will affect the background display.
Hence in total, reprogramming will be done by way of the remote control. It should run as below 
a) Put the player in stop mode. No disc loaded.
b) Press the following key on remote control:
For FW-D550 /21M (A/P) : <PLAY> <159> <331> <008> <08> <PLAY>
After the Region Code is changed it is necessary to reset the system so that the new Region Code will be fully effective. All customers setting will be lost.
On top of the maximum number of times allowed for changing the region code is changed to 25.
When the counter reaches 25, you will not be able to further change the code until you reset the timer by the Region Code timer reset procedure.

Region code change timer reset
Press below key to reset the timer
a) In DISC source, stop mode and no disc in tray.
b) Press R/C "Play -159-PLAY" to reset timer to 25
Tuner area change
a) Press the "OPEN/CLOSE" button to open the set's door
b) Press "1" "5" "9" button by using R/C.
c) TV Show "TUNER AREA"
d) Select the tuner area you want by using the "Dn " and “Right"  button on R/C, then press "OK" to confirm. TV show " TUNER AREA CHANGED"
If you didn't press it in five seconds, the system will remain original status.
Video Out Change
a) Press "SYSTEM" on R/C button
b) Select the menu using the "Dn " and "Right " button on R/C c) Go picture setup page select Video out item.
Password Change
a) Press "SYSTEM" on R/C button
b) Select the menu using the "Dn " and "Right " button on R/C
c) Go feature setup page select "PASSWORD". TV show "ENTER CODE”. Press 4 times of "STOP" button on R/C.
d) Select "PARENTAL" "8 ADULT" on TV.
e) Enter PASSWORD to "1234".
"1234" is the default password supplied.

Checking on the Software version
a) Open the CD door.
b) Press "123" and "OK" on the remote control.
c) TV will show the version on screen.

Upgrading new software
a) Open the door, then insert the CD-R program disc.
b) Close the door.
c) TV will show:-
"disc loading"
"bank30.rom"
"writing" about 6 seconds.
"Done"

The latest upgraded is in version VER1027