Philips FW-C789/19, Service Manual

Page: 21 / 86

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DIAGRAMA EM BLOCOS
Attn
IS
Interface
Audio
Mute
Mute2
-Vkk
TUNER
CON
DIG
A
H/P
DPL/
SIS Filter
TAPE
FIS or
A
A
M A
(Blue Strip)
(wOOx)
(BassTreble)
S/W OUT
H/P
A
A
DIG
DIG
650mV
78dBA
3.2dB
1.25V
86dBA
3.5dBA
-CMOS
-9V
+5V
A
REG.
+5V6
SUBWOOFER
CCT
A
NOT A :
CAMINHO DO SINAL PRINCIPAL
MEDIDAS FEITAS NO MODO AUX :
XX mV
YY dBA
ZZ dB
OUT
COAX1 (FROM CDC)
DIG
D
DPL
DPL
D
A
A
Mute_SW_FR
From other
Chan.
Mute_SW_FR
H/P Amp
2.50V
85dBA
3dB
D
+9V1
A
-8.5 dB
125mV
26mV
125mV
CDR 1V
75 ohm
Vpp 0.5V
REG.
CCT
CCT
CCT
LOW_PW_SPLY
A
A
A
MIC
A
AUX
Line Out
NÍVEIS NO VOLUME MAX
S/N EM 500mW
HEADROOM (1% THD) WRT NO NÍVEL DE VOLUME MAX
500mV
SSL
SA_OUT
SSL
A
VREF
-VKK
Chan.
A
250mV
500mV
76dBA
16dB
1.90V
67dBA
3dB
From other
CDC
Mute1
-Vkk
M
D
REG.
+12V_A
-CMOS
A
A
A
Mute_SW
2.1V
AUX 500mV
A
A D
Signal
Proc.
Mute
Block_Diagram (3139 119 33780) dd wk0048