Philips FWT6600 Service Manual page 9

AUDIO SIGNAL PROCESSING
MP3-USB Mini Hi Fi System with Digital Tuner ,3 CDC-MP3, (2×235W+300W)only FWM663 Universal Class D Power Amplifier
1 ) DSC ( Digital Sound Control )
Select AUX as input source with the following set conditions:
Inject sine wave 500mV-2.5V at 1 KHz to L/R channels of AUX-IN socket(input level 600mV for /37/05/12,2V-2.5V for /55/77/78 ).
Set DSC to JAZZ(Flat) mode and switch off DBB.
Refence level for DSC's without DBB OFF=500mW.
Refence level for DSC'S with DBB on=500mW at the speaker terminal .
Inject sine wave 500mV-2.4V to AUX-IN socket with frequencies indicated in Table 1.
For Subwoofer 60HZ @ 8R
Tabel 1a ( Tolerance ± 3dB )
2 ) DBB ( Dynamic Bass Boot )
Tabel 1a ( Tolerance ± 3dB )
Frequency
60 Hz
1 k H z
12 kHz
Tabel 1b ( Tolerance ± 3dB )
Frequency
60 Hz
1 k H z
12 kHz
Tabel 1b ( Tolerance ± 3dB )
Frequency
60 Hz
1 kHz
12 kHz
Tabel 1b ( Tolerance ± 3dB )
Frequency
60 Hz
1 kHz
2 1 k H z
Select AUX as input source with the following set conditions :
Inject sine wave 500mV-2.5V at 1kHz to L/R channels of AUX - IN socket(input level 600mV for /37/05/12,2V-2.5V for /55/77/78 ).
Set VAC to JAZZ(Flat) mode and switch off DBB of Reference level,
Reference level for the test is 500mW on the speaker terminals.
For Subwoofer 60HZ @ 8R ;FR/FL 1Khz @3R
Tabel 2 ( Tolerance ± 3dB ) NO TEST
Frequency VAC Mode
Concert
60 Hz Hall
Cinema
Concert
1 KHz Hall
Cinema
Concert
12K Hz Hall
Cinema
Class No
NAME : ZC.ZENG
KT CHECK
J A Z Z
+7
0
-2
JAZZ
+12
0
2 - 5 .
JAZZ
+ 6 1
0
-1
JAZZ
+22
0
+ 1
DBB OFF
FL/FR ch Subwoofer F L F /
-3 8
4 14
3 0 1
7 -
1
-5.5
9 -
2 -
2 -
GENERAL PART 1 - GENERAL SPECICFICATION
FWT6600/ All Version
11
DATE :
1-9
DSC Modes with DBB Off ,MAX OFF
R O C K TECHNO/Jungle
+14 +10
+ 0 5 . 0 - 5 .
-6 0
DSC Modes with DBB 1 ON ,MAX OFF
ROCK TECHNO/Jungle
+17 +15
+ 0 5 . 0 - 5 .
6 - 0
DSC Modes with DBB 2 ON ,MAX OFF
ROCK TECHNO/Jungle
+ 2 2 + 1 2
+1 0 - 5 .
-3 -1
DSC Modes with DBB 3 ON ,MAX OFF
ROCK TECHNO/Jungle
+25 +25
+1 0 - 5 .
+ 4 + 1 5 .
DBB 1 DBB 2
R h c Subwoofer F L F / R h c Subwoofer
2 12 7
9 19 14
7 5 1 3 1
6 - 6 -
1 5 . 2
-5 -4.5
7 - 5 -
0 2
0 1
6 SH 190 - 6
S A M B A O / p i t m l a
+12
+ 1
4 -
SAMBA/Optimal
+17
1
4 - 5 .
SAMBA/Optimal
+ 2 2
+ 0 5 .
-3
SAMBA/Optimal
+25
+ 0 5 .
2
DBB 3
F L F / R h c S b u w o f o r e
17 16 24
24 17 27
20 19 5 2
-6
2
-4
1 -
3 5 .
3
Ver
1
2
3
Pop
+12
+ 1
+ 1 6 .
Pop
+17
1.5
0
Pop
+22
+0.6
+1.6
Pop
+25
+ 0 6 .
4
Issued Date
23-Sep-11
A4