Panasonic SC-HTB10EB / SC-HTB10EG Service Manual ▷ View online
13
5.2.
Remote Control Key Buttons Operation
5.3.
Audio Information
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.
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:
(A) Audio source Indicator (TV, BD/DVD)
(B) Clear-mode Dialog indicator (Clear-Mode)
(C) Sound Effect Indicator (Sound-Effect)
(D) Dolby Virtual Sound Indicator (DVS)
(E) Audio Format Indicator (DD/DTS)
(A) Audio source Indicator (TV, BD/DVD)
(B) Clear-mode Dialog indicator (Clear-Mode)
(C) Sound Effect Indicator (Sound-Effect)
(D) Dolby Virtual Sound Indicator (DVS)
(E) 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
(Blink 3 times
and then
power-off)
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
(Blink 3 times
and then
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
X
X
(Blink 2 times,
all LED off for
3.5 secs)
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
(Blink 3 times,
all LED off for
3.5 secs)
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
(Blink 4 times,
all LED off for
3.5 secs)
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
(Blink 2 times,
all LED off for
3.5 secs)
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
(Blink 3 times,
all LED off for
3.5 secs)
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
(Blink 4 times,
all LED off for
3.5 secs)
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.
15
6.2.
Service Mode
This mode can be used during servicing.
Here are the procedures to enter into service mode:
Step 1 : Power-up the main unit.
Step 2 : Press & hold [VOL+] button, [VOL-] button and [POWER] button on main unit.
Here are the procedures to enter into service mode:
Step 1 : Power-up the main unit.
Step 2 : Press & hold [VOL+] button, [VOL-] button and [POWER] button on main unit.
This unit is equipped with service mode function for:
Step 1 : Checking the region/model and generation no.
Step 2 : Checking the Main micro-p & HDMI micro-p firmware version.
Step 1 : Checking the region/model and generation no.
Step 2 : Checking the Main micro-p & HDMI micro-p firmware version.
6.2.1.
Checking of Main Micro-p Firmware version
Here are the procedures to check the region/model, generation no. and main firmware version:
Step 1 : Power-up the main unit.
Step 2 : Enter into service mode. (Refer to Section 6.2 for the procedures).
Step 3 : Press [VOL+] to check for the region/model & generation no. (Refer to table 6-2 for information on the LED indication).
Step 4 : Press [VOL+] to check for the main micro-p firmware version no. (Refer to table 6-2 for information on the LED indication).
Step 1 : Power-up the main unit.
Step 2 : Enter into service mode. (Refer to Section 6.2 for the procedures).
Step 3 : Press [VOL+] to check for the region/model & generation no. (Refer to table 6-2 for information on the LED indication).
Step 4 : Press [VOL+] to check for the main micro-p firmware version no. (Refer to table 6-2 for information on the LED indication).
Table 6-2
6.2.1.1.
Generation Bit No.
The generation bit no. is used for indication of the Model Year. (Refer to table 6-3 for more information).
Table 6-3
6.2.1.2.
Model Bit No.
The model bit no. is to indicate the software for the specific model. (base on chip-select detection).
(Refer to table 6-4 for more information)
(Refer to table 6-4 for more information)
Table 6-4
6.2.1.3.
Region Bit No.
The region bit no. is to indicate the destination for model. (Refer to table 6-5 for more information).
Table 6-5
Key Operation
LED 1 (TV BD/DVD)
LED 2 (CLEAR-
MODE)
LED 3 (SOUND-
EFFECT)
LED 4 (DVS)
LED 5 (DD/DTS)
Press [VOL+] button on main
unit for one time
unit for one time
Generation Bit No.
(Refer to section
6.2.1.1)
Model Bit No. (Refer
to section 6.2.1.2)
Region Bit 1
(Refer to section
6.2.1.3)
Region bit 0 (Refer
to section 6.2.1.3)
X
Press [VOL+] button on main
unit for two times
unit for two times
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Generation Bit
Number
Model By Year
TV LED
X
0
2010
O
1
2011
Model Bit
Number
Model No.
BD/DVD LED
X
0
HTB500
O
1
HTB10/50
Region Bit 1
Region Bit 0
Main Software
CLEAR-MODE DIALOG
SOUND EFFECT
By Destination
X
X
0 : Japan
X
O
1 : US
O
X
2 : Europe/Asia
16
6.2.1.4.
Firmware version Bit No. (Bit 0~4)
It is to indicate the firmware version no. (Bit 0 ~4). (Refer to table 6-6 for more information).
Table 6-6
6.2.2.
Checking of HDMI Micro-p Firmware version
Here are the procedures for checking the HDMI micro-p firmware version no:
Step 1 : Enter into service mode. (Refer to Section 6.2 for the procedures)
Step 2 : Press [VOL-] to check the region no. (Refer to table 6-7 for information).
Step 3 : Press [VOL-] to check the HDMI micro-p firmware version no. (Refer to table 6-7 for information).
Step 1 : Enter into service mode. (Refer to Section 6.2 for the procedures)
Step 2 : Press [VOL-] to check the region no. (Refer to table 6-7 for information).
Step 3 : Press [VOL-] to check the HDMI micro-p firmware version no. (Refer to table 6-7 for information).
Table 6-7
6.2.2.1.
Region Bit No.
The region bit no. is to indicate the destination for model. (Refer to table 6-8 for more information).
Table 6-8
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Version No
DVS
DPLII
DOLBY
DTS
PCM/AAC
X
X
X
X
X
00
X
X
X
X
O
01
X
X
X
O
X
02
X
X
X
O
O
03
X
X
O
X
X
04
X
X
O
X
O
05
X
X
O
O
X
06
X
X
O
O
O
07
X
O
X
X
X
08
X
O
X
X
O
09
X
O
X
O
X
10
X
O
X
O
O
11
X
O
O
X
X
12
X
O
O
X
O
13
X
O
O
O
X
14
X
O
O
O
O
15
O
X
X
X
X
16
O
X
X
X
O
17
O
X
X
O
X
18
O
X
X
O
O
19
O
X
O
X
X
20
O
X
O
X
O
21
O
X
O
O
X
22
O
X
O
O
O
23
O
O
X
X
X
24
O
O
X
X
O
25
O
O
X
O
X
26
O
O
X
O
O
27
O
O
O
X
X
28
O
O
O
X
O
29
O
O
O
O
X
30
O
O
O
O
O
31
Key Operation
LED 1 (TV BD/DVD)
LED 2 (CLEAR-
MODE)
LED 3 (SOUND-
EFFECT)
LED 4 (DVS)
LED 5 (DD/DTS)
Press [VOL-] button on main
unit
unit
X
X
Region bit 1
Region bit 0
X
Press [VOL-] button on main
unit
unit
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Region Bit 1
Region Bit 0
HDMI Software
CLEAR-MODE DIALOG
SOUND EFFECT
By last 2 digit
X
X
9 : HDMI Version is originally as H9XX
X
O
E : HDMI Version is originally as HEXX
O
X
F : HDMI Version is originally as HFXX
O
O
X : HDMI Version is not one of above
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