18. SW BOOST pin check "8" key
When the remote control code is received, switch the ON/OFF
cyclically.
VOL value: 0 dB
19. FM+ pin check "9" key
When the remote control code is received, switch the ON/OFF
cyclically.
20. PREGAIN pin check "0" key
When the remote control code is received, switch the ON/OFF
cyclically.
VOL value: 0 dB
21. MVRATT pin check "(CH) +" key
Each time the remote-control code is received, switch H and L
cyclically.
VOL value: 0 dB
22. NJU7311 switching check "(CH) -" key
Each time the remote-control code is received, switch the
function cyclically as follows:
OFF → NATURAL → BRIGHT → OFF → ...
7.1.2
1. DC Abnormality Detection
This detection has priority over the overload detection and abnormality detection for the fan and thermistor.
If AC plug is pulled off within 60 sec, then AC plug in again, receiver will reset for
While the unit is recovering from the abnormality, the "OVERLOAD" display continues flashing.
3. Specifications of DSP Overload Detection
1. Detect overload detection signal of DSP in the port and light a "OVER" segment if detected for 30 seconds.
Light it for 1 second if lighted once.
2. Do not detect in the following case.
• During power OFF
• During initialization
• During mute
• During Test tone
• When analog direct path is selected
→ SOUND mode is OFF in the STEREO mode. Front speaker is large and SW except PLUS, or during Headphones.
When detect DC abnormal, Amute on
and speaker relay off, then flash
"AMP_ERR" on the display.
An unusual state continues for 3 seconds.
A power supply is shut off.
continuation
A program is performed from the beginning.
return
return
Power key cannot effective 60 seconds.
When detect overload, Amute on
and speaker relay off, then flash
"OVERLOAD" on the display.
An unusual state continues for 3 seconds.
A power supply is shut off.
continuation
A power supply is shut off even if it returns.
2. Overload Detection
This detection has priority over the abnormality detection of the fan and thermistor.
To Next Page
Loading...
Need help?
General
