Philips HTS3551 BD Home Theater System – SMPS circuit diagram – Adjustments – voltage chart

Amplifier 

Total output power: 300W RMS (30% THD)

Frequency response: 20 Hz-20 kHz / ±3 dB

Subwoofer

Total output power: 50W RMS (30% THD)

Impedance: 12 ohm

Speaker drivers: 165 mm (6.5”) woofer

Frequency response: 20 Hz-150 Hz

Center speaker:
Total output power: 50W RMS (30% THD)
System: full range satellite
Speaker impedance: 3 ohm
Speaker drivers: 76.2 mm (3”) full range
Frequency response: 150 Hz-20 kHz

Front/rear speakers:
Total output power: 4 x 50W RMS (30% THD)
Speaker impedance: 3ohm
Speaker drivers: 76.2 mm (3”) full range
Frequency response: 150 Hz-20 kHz

Software upgrade & Procedure to restore product setting

To Restore factory setting
a) Press  <Home> button on R/C.
b) Select <Setup>, then press “OK” button on R/C.
c) Select <Advanced>, then press < OK > button on R/C.
d) Select <Restore default settings>,then press <OK> to confirm.

Password change
a) Press  <Home> button on R/C.
b) Select <Setup>, then press “OK” button on R/C.
c) Select <Preference>, then press <OK> button on R/C.
d) Select <Change Password> <Confirm>, then press <OK> button on R/C.
“0000” is default password supplied.

Trade mode

a) In open model,press  <Home> button on R/C.

b) Press “2” “5” “9” on R/C,VFD will display “TRA ON” or “TRA OFF”

OSD Language setup (only for 51 version)
a) Press  <Home> button on R/C.
b) Select <Setup>, then press “OK” button on R/C.
c) Select <Preference>, then press <OK> button on R/C.
d) Select <Menu language>, then press <OK> button on R/C.
e) Select <English>, then press <OK> button on R/C

Produce to change Tuner grid (only for /51 version)

In some countries, you can switch the FM tuning grid between 50 kHz and 100 kHz. Changing the tuning grid erases all preset radio stations.

a) Press<Radio> button on R/C

b) Press <Stop> button on R/C.

c) Press and hold <Play> until (50 kHz) or (100 kHz) is displayed.

Note: repeating the same action will toggle back to it previous tuning grid setting.

Check software version
a) Press “ ” <Home> button on R/C
b) Select <Setup>, then press <OK> button on R/C.
c) Select <Advanced> <Version Info.>,then press <OK> button on R/C.
d) TV will show message as:

e) Select <Close> on the version display screen and press <OK> button to exit.

Upgrading new software
Method 1: Update software from a USB storage device
a) Create a folder named “UPG_ALL” in your USB storage device, and Copy the latest upgrading software into the folder.
b) Connect the USB storage device to the home theater.
c) Press  <Home> button on R/C, and select <Setup>.
d) Select <Advanced> <Software Update> <USB>.
e) TV will show message as

f. Select <Start>, press <OK> button on R/C. 

g)The set will shut down automatically when the software upgrade is completed.

Method 2: Update software from the internet

Note: To check for new updates, compare the current software version of your home theater with the latest software version (if available) on the Philips web site, and for BD-Live application and software update, make sure that the network router has access to the Internet and the firewall is disabled.

a) The “LAN” jack at the back panel of the set must be connect to the network router via network cable and the set connect to TV, 

Prepare the connection as shown follow

b) Press  <Home> button on R/C, and select <Setup>.
c) Select <Advance Setup> <Software Update> <Network>.
d) TV will show message as

e) Select <Start>, press <OK> button on R/C

f) The set will shut down automatically when the software upgrade is completed

Voltage chart

SMPS circuit diagram

Click on the pictures to magnify