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1-10
DBB 2
DBB 1
Hall
DBB 1
Cinema
DBB Level preset
DBB Level preset
VAC MODE
Concert
DBB OFF
3 ) IS ( Incredible Sound )
Select AUX as input source.
Inject sine wave 600mV-2.5V at 1kHz to AUX-IN socket, one channel at a time (input level 600mV for /37/05/12;2V-2.5V for /55/77/78 )
DBB OFF
DBB 1
Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.
Adjust volume level to obtain 500mW across 3 OHM load at L/R speaker output.
-7.0 dB
-1 dB
-
- 1.0 dB
-
2V
60 Hz
Table 3 ( Tolerence ± 4 dB )
AUDIO SIGNAL PROCESSING
MP3-USB Mini Hi Fi System with Digital Tuner , 3 CDC-MP3,(2×235W+300W)only FWT6600, Universal Class D Power Amplifier
FREQ
INPUT LEVEL
OUTPUT LEVEL
+2.0 dB
-15.0 dB
Inject sine wave 2V to AUX-IN socket withfrequency indicated in Table 3 .
LEFT
RIGHT
LEFT
RIGHT
IS OFF
IS ON
12 kHz
0
1 kHz
- 0.5 dB
+ 3.0 dB
+ 3.5 dB
-
2V
-
2V
-
PoP
DBB 3
as show in Table 4.
Note : The above specs also apply to right channel.
4 ) DSC Mode ( Jazz , POP
ˈ
Rock, Techno and Optimal )
The VAC modes are software controlled by switching the combination between DBB and DSC modes
0
LEFT
RIGHT
DSC MODE
Samba/Optimal
Rock
Jazz
Techno
Class No
-
DBB 1
Max ON
Max OFF
+8
1 kHz
GENERAL PART 1 - AUDIO SIGNAL SPECICFICATION ( 2 )
NAME : ZC.ZENG
11
7
SH 190 - 7
A4
Max OFF
Max ON
60 Hz
-1
+18
12 kHz
-1
KT
CHECK
DATE :
FR/FL
˄
at stereo mode)
SUB
˄
at stereo mode)
The 1W level will be used as 0 dB reference
Inject sine wave 2V-2.5V to AUX-IN socket withfrequency indicated in Table 5 .
FREQ
2
FWM/6500/ All Version
Ver
Issued Date
3
+27
1
23-Sep-11
Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.
Adjust volume level to obtain 500mW across 3 OHM load at L/R speaker output.
Note : When these modes are activ DBB and DSC will not be displayed
5 ) MAX ( Maximum Sound ) ( Tolerence ± 3 dB )
Select AUX as input source.
Inject sine wave 600mV-2.5V at 1kHz to AUX-IN socket, one channel at a time (input level 600mV for /37/05/12;2V-2.5V for /55/77/78 )
Содержание FWT6600
Страница 22: ...WIRING DIAGRAM 4 1 4 1 ...
Страница 24: ......
Страница 25: ...6 2 6 2 PCB LAYOUT MAIN BOARD ...
Страница 26: ...7 1 7 1 CIRCUIT DIAGRAM DISPLAY BOARD ...
Страница 27: ...PCB LAYOUT DISPLAY BOARD 7 2 7 2 ...
Страница 29: ...8 2 8 2 PCB LAYOUT CD BOARD ...
Страница 30: ...CIRCUIT DIAGRAM MCU BOARD 9 1 9 1 ...
Страница 31: ...PCB LAYOUT MCU BOARD 9 2 9 2 ...
Страница 32: ...10 1 10 1 CIRCUIT DIAGRAM AMP BOARD ...
Страница 33: ...10 2 10 2 CIRCUIT DIAGRAM AMP BOARD ...
Страница 34: ...10 3 10 3 CIRCUIT DIAGRAM AMP BOARD ...
Страница 35: ...PCB LAYOUT AMP BOARD 10 4 10 4 ...
Страница 36: ...PCB LAYOUT AMP BOARD 10 5 10 5 ...
Страница 37: ...CIRCUIT DIAGRAM TUNER BOARD 11 1 11 1 ...
Страница 38: ...PCB LAYOUT TUNER BOARD 11 2 11 2 ...
Страница 39: ...12 1 12 1 EXPLODED VIEW ...