DEH-P690UB/XN/UC
67
5
6
7
8
5
6
7
8
C
D
F
A
B
E
-
Block Diagram
IN4-_L
IN4+_L
IN3_L
IN2_L
IN1_L
IN4+_R
IN4-_R
IN3_R
IN2_R
IN1_R
Isolator
Isolator
Input Selector
A
uto Zero
Pr
imar
y V
olume
Anti-Alias Filter
SA_out
EQ1
EQ2
EQ3
EQ4
EQ5
EQ6
EQ7
LOUD
ASL
TRE
BASS
Supply
&
Ref
erence
Digital
Bloc
k
LPF
Phase in
v.
MIC
Amp
LPF
TRE
Spectr
um Analyz
er
&
Le
v
el Meter
Anti-Rad.
Filter
Anti-Rad.
Filter
Anti-Rad.
Filter
Anti-Rad.
Filter
Anti-Rad.
Filter
Secondar
y
V
olume
Secondar
y
V
olume
Secondar
y
Vo
lu
m
e
Secondar
y
V
olume
Secondar
y
Vo
lu
m
e
Secondar
y
Vo
lu
m
e
Anti-Rad.
Filter
Gain Adjuster
PRE/SW_L
PRE/SW_R
Tout_FR
SVin_FR
SVin_PreR
Tout_PreR
Rear_L
Front_L
SVin_PreL
Tout_PreL
MIC_in
DC_filter
Noise_DET_out
MUTE
DA
T
A
STB
Vcc
Vref
GND
HPF
HPF
Pref
Vp
PGND
CLK
m
ute
m
ute
m
ute
mu
te
BASS
SA_clk
Soft step Bloc
ks (
)
M
.S.
S.
S.
S.
M.S
.
Tout_RL
SVin_RL
Tout_FL
SVin_FL
Secondar
y
V
olume
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