Panasonic SC-HTB500PP, Service Manual

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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.
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.
Legend:
“O” means LED ON
“X” means LED OFF
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).
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)
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 Generation Bit No. Model Bit No. Region Bit 1 Region bit 0 O
(Green)
Press [VOL+] button on main
unit for two times Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Generation Bit Number Model By Year
(TV/BD/DVD) LED
X 0 2010
O 1 2011
Model Bit Number Model No.
CLEAR-MODE LED
X 0 HTB500
O 1 HTB10/50
Region Bit 1 Region Bit 0 Main Software
SOUND EFFECT DVS By Destination
X X 0 : Japan
X O 1 : US
O X 2 : Europe/Asia