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2-2. Description of Internal Switches and Indicators
Switches
Ref. No. Address
Name
S701
(D-2)
Analog Audio L-CH
head room select switch
S751
(D-3)
Analog Audio R-CH
head room select switch
S702
(A-5)
Analog Audio L-CH
reference level select switch level
S752
(A-5)
Analog Audio R-CH
reference level select switch _20 : _20 dBm
S801
(H-1)
Reset switch
LEDs
Ref. No. Address Color
D501
(H-1)
Green
D502
(H-1)
Green
D503
(H-1)
Green
D504
(H-1)
Green
D505
(H-1)
Green
D506
(H-1)
Green
D507
(H-1)
Green
D508
(H-1)
Green
D509
(F-3)
Green
D301
(H-3)
Green
D370
(H-1)
Green
Status of the LEDs
1. LED indication during booting (D50-D57/D58-D65 Common)
: Lights up
: Lights off
D501----------------- D508
2-8 (E)
Function
Select the audio output
head room
(Select 20 or 18 or16 dB or NC)
20 : 20 dB
18 : 18 dB
16 : 16 dB
NC : NC
Select the audio output reference
(Select +4 or 0 or _3 or _20 dBm)
_3 : _3 dBm
0 :
0 dBm
+4 : +4 dBm
Initializes the EM-board
Name
Function
EM-LED (MSB)
Indicates the operating status of the CPU on
the EM board.The EM-LED turns on and off
EM-LED
depending on the respective operating status. after another.
EM-LED
(Refer to "Status of the LEDs" in this section.)
EM-LED
1. LED indication during booting.
EM-LED
EM-LED
EM-LED
EM-LED (LSB)
Config1
Flashes after the completion of FPGA (IC501) _
initialization.
Config2
Flashes after the completion of FPGA (IC301) _
initialization.
Flashes after the completion of FPGA (IC370) _
Config3
initialization.
Operating status
Boot Check
RAM memory Test
Bank5 setup
Bank7 setup
Program Loader
P-Falsh AP startup processing
Compatibility setup with the Ver 1.0x series
Data, BSS area initialization
AP execution
RAM Error
No Program
Factory setting
(20)
(18)
(16) (NC)
(+4) (0) (_3) (_20)
_
Normal condition
D501 to D508 repeat
turning on one LED
MAV-555A
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