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