Philips FW-M570 - Sercice Block Diagram; Diagrama Em Blocos

25FW-M570
4-1
4-1
SERVICE BLOCK DIAGRAM
IS
Interface
Audio
Mute
Mute2
-Vkk
CON
A
H/P
DPL/
SIS Filter
TAPE
FIS or
A
(Amber Strip)
(MAX)
H/P
A
A
650mV
78dBA
3.2dB
1.25V
86dBA
3.5dBA
-CMOS
-9V
+5V
A
REG.
+5V6
NOTE :
MAIN SIGNAL PATH
MEASUREMENTS ARE IN AUX MODE :
XX mV
YY dBA
ZZ dB
Mute_SW_FR
H/P Amp
2.50V
85dBA
3dB
125mV
26mV
REG.
CCT
CCT
CCT
LOW_PW_SPLY
A
A
A
MIC
A
Line Out
LEVELS AT MAX VOL
S/N AT 500mW
HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL
500mV
SSL
-VKK
500mV
76dBA
16dB
1.90V
67dBA
3dB
Mute1
-Vkk
M
D
-CMOS
A
A
Mute_SW
A D
Signal
Proc.
Mute
Class_D
AMP.
10% THD
M730: 2x4
� /2x150W
M570: 2x6
� /2x110W
-8.5 dB
HEF
4052
GAME
PORT
D
250mV
Attn
A
A
+9V1
A
TUNER
D
3CDC
REG.
+12V_A
AUX 640mV
A
VREF
DIG
125mV
Game
A
GAME 310mV
A
M
AF12
VU
DIAGRAMA EM BLOCOS