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6 Self diagnostic and special mode setting
This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
Special Note : Checking of the reliability (ageing) & operation must be carry out to ensure good working condition in unit.
6.1.
Automatically Displayed Error Codes
This model does not have an alphanumetric display unit hence error code (when a fault condition occurs) is represented by the LED
status indicators. Refer to Fig 6.1
status indicators. Refer to Fig 6.1
Here is the description of the LED status indicators:
LED 1 TV input selector indicator (for optical in/ARC)(TV)
LED 2 BD/DVD input selector indicator (for HDMI in) (BD/DVD)
LED 3 Decorder/Audio format Indicator (DOLBY D)
LED 4 Decorder/Audio format Indicator (DTS)
LED 5 Decorder/Audio format Indicator (AAC for Japan region/PCM for non Japan region)
LED 1 TV input selector indicator (for optical in/ARC)(TV)
LED 2 BD/DVD input selector indicator (for HDMI in) (BD/DVD)
LED 3 Decorder/Audio format Indicator (DOLBY D)
LED 4 Decorder/Audio format Indicator (DTS)
LED 5 Decorder/Audio format Indicator (AAC for Japan region/PCM for non Japan region)
Fig 6.1
6.1.1.
Error Code Display Details by LED Blinking Indicators
This section describes the LED status indicators by its blinking to represent the error codes.
Caution: The LED blinking process will stop only when the unit is power-off completely.
Caution: The LED blinking process will stop only when the unit is power-off completely.
Table 6-1
Error Code
LED 1
(TV)
LED 2
(BD/DVD)
LED 3
(DOLBY
D)
LED 4
(DTS)
LED 5
(AAC)
(AAC)
Cause and Problem
OVERLOAD (F61)
If this error occurs, main set
will automatically power off.
If this error occurs, main set
will automatically power off.
*
*
X
X
X
Speaker protection, D-AMP IC abnormality.
Check for faulty parts and replace with new
parts if necessary.
Check for faulty parts and replace with new
parts if necessary.
F76
If this error occurs, main set
will automatically power off.
If this error occurs, main set
will automatically power off.
*
X
X
X
X
DC Power/Voltage Supply abnormality. Check
for faulty parts and replace with new parts if
necessary.
for faulty parts and replace with new parts if
necessary.
F70 DSP
*
*
*
X
X
DSP - Main Micro-p IC communication failure/
abnormality. Check for faulty parts and replace
with new parts if necessary.
abnormality. Check for faulty parts and replace
with new parts if necessary.
F70 DAP
*
*
*
*
X
DAP - Main Micro- P IC communication failure /
abnormality. Check for faulty parts and replace
with new parts if necessary.
abnormality. Check for faulty parts and replace
with new parts if necessary.
F70 HDMI
*
*
*
*
*
HDMI Micro-P to Main Micro-P IC communica-
tion error. Check for faulty parts and replace
with new parts if necessary.
tion error. Check for faulty parts and replace
with new parts if necessary.
U701
X
*
X
X
X
Connected devices error (HDCP non-compli-
ance). Check for faulty parts and replace with
new parts if necessary.
ance). Check for faulty parts and replace with
new parts if necessary.
U703
X
*
X
X
X
HDMI connection abnormality (cable damage,
HDCP non-compliance etc). Check for faulty
parts and replace with new parts if necessary.
HDCP non-compliance etc). Check for faulty
parts and replace with new parts if necessary.
U704
X
*
X
X
X
HDMI image format incompatibility. Check for
faulty parts and replace with new parts if neces-
sary.
faulty parts and replace with new parts if neces-
sary.
“X” means LED off.
“*” means LED blink
“*” means LED blink
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