Panasonic SC-HTB550GK

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8.1.2. Checking of Main Microprocessor Firmware version and Region
Here are the procedures to check the region and main firmware version:
Step 1 : Power up the main unit.
Step 2 : Enter into service mode. (Refer to Section 8.1 for the procedures).
Step 3 : Press [VOL+] on remote control one time to check for the main microprocessor firmware version no. (Refer to table 8-1-2
for information on the LED indication).
Step 4 : Press [VOL+] on remote control two times to check for the region. (Refer to table 8-1-2 for information on the LED indica-
tion).
Table 8-1-2
8.1.2.1. Firmware version Bit No. (Bit 0~3)
It is to indicate the firmware version no. (Bit 0 ~3). (Refer to table 8-1-2-1 for more information).
Version number display are repeated every 16 releases.
Table 8-1-2-1
8.1.2.2. Region Bit No.
The region bit no. is to indicate the destination for model. (Refer to table 8-1-2-2 for more information).
Table 8-1-2-2
Key Operation LED 1
(TV)
LED 2
(BD/DVD)
LED 3
(AUX1 /
AUX)
LED 4
(AUX2)
LED 5
(DOLBY D)
LED 6
(DTS)
LED 7
(PCM/AAC)
Press [VOL+] button on
remote control for one times
O X Bit 3 X Bit 2 Bit 1 Bit 0
Press [VOL+] button on
remote control for two time
X O X X REG 2REG 1REG 0
Version No Bit 3 Bit 2 Bit 1 Bit 0
(AUX) (DOLBY D) (DTS) (PCM/AAC)
00, 16, 32 ... X X X X
01, 17, 33 ... X X X O
02, 18, 34 ... X X O X
03, 19, 35 ... X X O O
04, 20, 36 ... X O X X
05, 21, 37 ... X O X O
06, 22, 38 ... X O O X
07, 23, 39 ... X O O O
08, 24, 40 ... O X X X
09, 25, 41 ... O X X O
10, 26, 42 ... O X O X
11, 27, 43 ... O X O O
12, 28, 44 ... O O X X
13, 29, 45 ... O O X O
14, 30, 46 ... O O O X
15, 31, 47 ... O O O O
Region Bit 2 Region Bit 1 Region Bit 0 Destination
X O X Europe
O X X Oceania, Asia, South/Central
America
X X X Japan
OOOChina
X X X US/Canada