XW-HT1
74
1
2
3
4
1
2
3
4
C
D
F
A
B
E
+
–
–
+
6
5
14
2
+
–
12
13
R1
22k
Ω
C4
10uF
10V
+
–
C3
47uF
25V
+
–
C5
2200uF
25V
C1
4.7uF
10V
+5V
Ri=
20k
Ω
Ri=
20k
Ω
SIGNAL
MUTE
IN1
3
1
PRE
GND
PWR
GND1
–OUT1
+OUT1
C6
C7
R2
2.2
Ω
R3
2.2
Ω
RL=4~8
Ω
RL=4~8
Ω
–
+
9
4
+
–
11
10
C2
4.7uF
10V
IN2
PWR
GND2
–OUT2
+OUT2
C8
0.1uF
C9
R4
2.2
Ω
R5
2.2
Ω
Input
Amplifier
Input
Amplifier
Output Amplifier
Output Amplifier
CH 1
CH 2
Ripple Filter/
Starting Time
7
8
+5V
STAND BY
V
CC1
VCC2
V
CC
0.1uF
0.1uF
0.1uF
LA4663 (AMP ASSY : IC3302)
• POWER IC
Blockdiagram
Pin Function
No. Pin Name
I/O
Pin Function
1
RF
O
RF connection
2
R IN
I
R ch Audio data input
3
GND A
−
Ground A
4
L IN
I
L ch Audio data input
5
STANDBY
I
Standby input
6
MUTE
I
Signal Mute Input
Power supply 1
Power supply 2
7
VCC1
−
8
VCC2
−
9
L+OUT
O
L ch + Amplifier Output
10
GND P
−
Ground P
11
L- OUT
O
L ch - Audio data Output
12
R- OUT
O
R ch - Audio data Output
13
GND P
−
Ground P
14
R+ OUT
O
R ch + Amplifier Output
Summary of Contents for XW-HT1
Page 35: ...XW HT1 35 5 6 7 8 5 6 7 8 C D F A B E H 4 4 H 2 4 H 2 4 ...
Page 47: ...XW HT1 47 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B G G TX MODULE G H10 H2 U23 ...
Page 49: ...XW HT1 49 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B H H RX MODULE H CN3701 C H3 ...
Page 72: ...XW HT1 72 1 2 3 4 1 2 3 4 C D F A B E NJU26150 DSP ASSY IC1301 DSP IC Pin Function ...
