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SCH13 SoundBar AC PCB
0.5A
PJ-234K
2
5
4
3
J3
To connect IR repeater
NE555D
GND
1
TRIG
2
OUT
3
RESET
4
CONT
5
THRES
6
DISCH
7
VCC
8
U1
GND
GND
GND
GND
GND
5.0V_EVER
1.5K
0603
R2
10R
0603
R1
75K
0603
R6
20K
0603
R5
220pF
50V
C5
BSR14
SOT-23
1
3
2
Q1
GND
5.0V_EVER
LMBT3904LT1G
SOT-23
Q2
100K
0603
R4
5.1K
0603
R3
100nF
16V
C3
100nF
16V
C4
10nF
16V
C2
IR_OUT
IR1_IN
5.0V_EVER
GND
100nF
16V
C1
GND
AC SOCKET
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
DNI
0R
R10
DNI
0R
R11
0R
R9
TXD
RXD
RXD
TXD
0R
R7
DNI
0R
R8
GND
1
2
~
~
J2
1
2
J4
1
2
3
4
5
J1
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
20