Error Indications - Pioneer VSX-830-K Service Manual

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5.3 ERROR INDICATIONS

A
Error Indications When an Abnormality in The Amplifier System is Detected
[Purpose]
Errors upon detection of abnormalities in the amp system are indicated.
[Error Indications]
Item FL Display
"AMP DC" Flashing
("DC output from "AMP ERR"
SP term") for 3 seconds
detection
B
"AMP overload" N/A
detection.
"Over Heat" Flashing
detection. "AMP
OVERHEAT"
for 3 seconds
C
"Abnormality DC N/A
voltage of the
Digital power
supply" detection
"USB Overload" "Over Current"
detection No Flashing
"HDCP of HDMI Flashes "HDCP
Error" ERROR"
detection for 5 seconds
D Analog POWER N/A
SUPPLY Error
"Temp Over" N/A
detection (VOL LEVEL)
[How to Enter Release Mode]
E
During Standby mode, simultaneously press and hold the "TUNE ↓" and "STATUS" keys for 5 seconds.
F
30
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2
LED NG Detection
Flashes Count. Method
ADVANCED DC XDCERR
MCACC (Pin 21 of IC300)
LED Detect "L"
Wireless OL XOLERR
LED (Pin 13 of IC300)
Detect "L"
FL OFF STMP TEMPERR5
LED (Pin 24 of IC300)
Detect "L"
(REDI _DET)
Wireless DERR XVDDERR
LED (Pin 60 of IC300)
Detect "L"
N/A N/A USB ERR (VCO0)
(DM920)
Detect "L"
N/A N/A Read Register
value
ADVANCED XPRT XPROTECT
MCACC (Pin 12 of IC300)
LED Detect "L"
N/A N/A TEMP L (TR_DET)
(Pin 11 of IC300)
Detect "L"
VSX-830-K
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Process After Detection
1) Muting on, speaker relay off. To detect high DC output from amplifier damage
2) "AMP ERR" flashing (defect status).
3) Shutdown after 3 seconds. A process to protect speakers (for protection of
4) "ADVANCED MCACC" LED connected external devices).
flashing For checking, refer to "How to enter release
5) Power on is not acceptable. mode" below.
If the DC detection port become "H" for
3 seconds, the unit will returns to normal
condition automatically.
1) Muting on, speaker relay off. To detect overloading (abnormal status) with
2) Shutdown immediately. low-load driving or a short circuit of the speaker
3) "Wireless" LED flashing terminals (for protection of the amplifier).
4) Power on is acceptable.
1) Muting on, speaker relay off, To detect overheat of inner tempareture.
2) "AMP OVERHEAT" flashing If the TEMPERR5 port become "H" for
3) Shutdown after 3 seconds. 3 seconds, the unit will returns to normal
4) "FL OFF" LED flashing condition automatically.
5) Power on is acceptable after
1 minute.
1) Muting on, speaker relay off. To detect the abnormality voltage of Digital
2) Shutdown immediately. power supply circuit for the DMAIN Assy.
3) "Wireless" LED flashing
4) Power on is acceptable.
1) USB bus Power off To detect the connected USB device is
2) Display "Over Current" overload. (over 2.1 A)
1) Display "HDCP ERROR" The monitor does not support HDCP type or
is in standby mode.
(Warning indication for HDMI Simplay)
1) Muting on, speaker relay off. Power-on impossible for 1 min.
2) Shutdown immediately.
3) "ADVANCED MCACC" LED
flashing
4) Power on is acceptable after
1 minute.
VOL 3 dB down After this error is detected, the system interrupts
the "Temp Over" detection for 2 minutes.
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Description / Remarks
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