Read Panasonic SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG Service Manual online
14
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) & changer operation must be carry out to ensure good working condi-
tion in unit.
Special Note : Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condi-
tion in unit.
6.1.
Automatically Displayed Error Codes
This model does not have a display unit hence error code (when a fault condition occurs) is represented by the LED status indica-
tors. Refer to Fig 6.1
tors. Refer to Fig 6.1
Here is the description of the LED status indicators:
LED 1 Audio source Indicator (TV, BD/DVD)
LED 2 Clear-mode Dialog indicator (Clear-Mode)
LED 3 Sound Effect Indicator (Sound-Effect)
LED 4 Dolby Virtual Sound Indicator (DVS)
LED 5 Audio Format Indicator (DD/DTS)
LED 1 Audio source Indicator (TV, BD/DVD)
LED 2 Clear-mode Dialog indicator (Clear-Mode)
LED 3 Sound Effect Indicator (Sound-Effect)
LED 4 Dolby Virtual Sound Indicator (DVS)
LED 5 Audio Format Indicator (DD/DTS)
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/BD/
DVD)
LED 2
(CLEAR-
MODE)
LED 3
(SOUND-
EFFECT)
EFFECT)
LED 4 (DVS)
LED 5 (DD/
DTS)
Cause and Problem
OVERLOAD
(F61)
(F61)
X
X
X
X
*
Speaker protection, D-AMP IC or Fan abnor-
mality. Check for faulty parts and replace with
new parts if necessary.
mality. Check for faulty parts and replace with
new parts if necessary.
F76
*
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
X
X
*2
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
X
X
X
*3
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
X
X
X
X
*4
HDMI to Main Micro-P IC communication error.
Check for faulty parts and replace with new
parts if necessary.
Check for faulty parts and replace with new
parts if necessary.
U701
*2
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
*3
X
X
X
X
HDMI connectionabnormality (cable damage,
HDCP non-complianceetc). Check for faulty
parts and replace with new parts if necessary.
HDCP non-complianceetc). Check for faulty
parts and replace with new parts if necessary.
U704
*4
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 (RED) 1 time, then off.
“*2” means LED blink (RED) 2 times, then off.
“*” means LED blink (RED) 1 time, then off.
“*2” means LED blink (RED) 2 times, then off.
“*3” means LED blink (RED) 3 times, then off.
“*4” means LED blink (RED) 4 times, then off.
“*4” means LED blink (RED) 4 times, then off.
Click on the first or last page to see other SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG service manuals if exist.