Denon HEOS HomeCinema HS2 Service Manual page 20

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