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1
HTV-A1
3.2 AFPS, PT SEC AND PT PRI ASSEMBLIES
A
E
CN1105
B
3
C
D
A
8
1
2
BALANCED IN
I / O EXPANDER
LPF 180Hz
L / R MIX
2
3
E-VOLUME & TONE CONTROL, SUBWOOFER LEVEL
1
2
3
4
SIGNAL ROUTE
: AUDIO SIGNAL (L ch)
: AUDIO SIGNAL (SW ch)
+9.0
+4.5
(VREF)
Q1003, Q1004 :
AC RELAY DRIVER
0.0
0.0
0.0
IC8001 (BU2092F)
No.
Pin Name
STAND BY
ON
MUTE
1
GNDD
0.0 V
0.0 V
0.0 V
2
DATA
5.0 V
5.0 V
5.0 V
3
CLK
0.0 V
0.0 V
0.0 V
4
LCK
0.0 V
0.0 V
0.0 V
5
PWON
5.1 V
0.0 V
0.0 V
6
SPRY
4.7 V
0.0 V
0.0 V
7
ACRY
5.1 V
0.0 V
0.0 V
8
MUTE
0.0 V
5.1 V
0.0 V
17
OE
0.0 V
0.0 V
0.0 V
18
VDD
5.1 V
5.1 V
5.1 V
4
0.0
+0.7
•
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