Set Block Diagram - Philips FW-V720 Service Manual

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SET BLOCK DIAGRAM

NOTE :
MAIN SIGNAL PATH
MEASUREMENTS ARE IN AUX MODE :
LEVELS AT MAX VOL
XX mV
YY dBA S/N AT 500mW
ZZ dB HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL
D D
-VKK
-CMOS
-CMOS
REG.
-9V
A
LOW_PW_SPLY
+5V
+5V6
REG.
CON
A
SA_OUT
2.1V
4-1
75 ohm
COAX1 (FROM CDC)
Vpp 0.5V
DIG
OUT
DIG DIG
AUX 500mV
AUX CDR 1V
+12V_A
MIC
A
A
+9V1
250mV
CDC REG.
A
M A
DIG
Attn
125mV
-8.5 dB
TUNER
A
125mV
VREF
TAPE 26mV
SSL A
A
M A
A
Line Out
500mV
From other
A
Chan.
A
D
(Blue Strip)
(wOOx)
(BassTreble)
A
A
SSL
DPL
500mV
DPL/ Audio
76dBA H/P Amp
16dB
IS Signal
Interface Proc.
DPL
D
FIS or
SIS Filter
CCT
-Vkk
Mute
From other
CCT Mute2 Chan.
A
Published in Heiloo, Holland.
4-1
D
Mute_SW
Mute_SW_FR
1.90V
67dBA
A
3dB
2.50V
85dBA
3dB
650mV
78dBA
A 3.2dB
-Vkk
Mute
H/P
Mute1
CCT
A A
S/W OUT
H/P
SUBWOOFER
CCT
1.25V
A
86dBA
3.5dBA
Mute_SW_FR
A
1/3/16
Block_Diagram (3139 119 33780) dd wk0048