Denon HEOS HomeCinema HS2 Service Manual page 47

13. Cannot operate this unit with the remote control unit
Are you using the same remote control used for
HEOS BAR?
YES
Check the output signal
[TP36] IR_IN
OK
Main PCB
The circuit around [U34] is faulty.
Remore control sensor
NO
Use the same remote control used for HEOS BAR
or check the IR learning process.
NG
Main PCB
The circuit around [IR] is faulty.
14. IR Flasher is not operating
Check the output signal
[TP36] IR_IN
OK
Check the Main PCB [J2] - AC PCB[J1] wire con-
nection.
OK
AC PCB
The circuit around [U1] is faulty.
47
NG
Main PCB
The circuit around [IR] is faulty.
NG
Replace the wire.