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112
DME24N/DME64N
1-15. CASCADE Test
Content:
Performs loop-back tests without connecting
test jigs by connecting CASCADE IN
⇔
CASCADE
OUT.
Perform tests as for the following items of CASCADE
one by one.
· DME(Talisman)Mode 2ch/line
· MixerMode 2ch/line
· DME(Talisman)Mode 4ch/line
· MixerMode 4ch/line
Executing Screen (Normal)
Executing Screen (Abnormal)
Fig. 35. CASCADE Test Screen (1)
Test Procedure
· For each mode, test bit patterns are sent out for lines
1-7.
· By detecting the DSP port to receive sent signals,
check to see if it matches sent bit patterns.
· If it matches, nothing will be displayed.
When disagreement is detected, the sent bit patterns
and received bit patterns will be displayed.
(Example)
W: 55555555 /R: aaaaaaaa
· Bit patterns sent per line are the following four patterns.
A) 55555555h
B) aaaaaaaah
C) 33333333h
D) cccccccch
Checking of Test Results
· By using encoder, scroll the result display screen.
1-16. ETHERNET Test
Content:
Sets initial configurations for S1S60000 and
checks if communication is possible. E2PROM check
will be also executed.
(No determination to link establish mode is made.)
Executing Screen (Normal)
Message
· When disabled communication is detected:
NG: ETHERNET COMM ERROR.!
Fig. 36. CASCADE Test Screen (2)
Fig. 37. ETHERNET Test Screen
SUM OUT IN: 01234567
BUS OUT IN: 01234567
DME or TalismanMode: 2CH
MixerMode: 2CH
Audio Line Tests Are All OK.
Control Line Tests Are All OK.
Cascade Tests are All OK!
EXIT: [ENTER]
SUM OUT IN: 01234567
MIXER OUT IN: 01234567
SUM OUT IN: 01234567
BUS OUT IN: 01234567
DME or TalismanMode: 4CH
OK!
OK!
MixerMode: 4CH
SUM OUT IN: 01234567
MIXER OUT IN: 01234567
Scroll Display
Scroll Display
Indicated in case of O.K.
BUS OUT IN: 0
DME or TalismanMode: 2CH
Audio Line Tests Are All NG.
Control Line Tests Are All NG.
Some Cascade Tests are NG
EXIT: [ENTER]
W: 55555555 /R: f f f f f f f f
W: aaaaaaaa /R: f f f f f f f f
W: 33333333 /R: f f f f f f f f
W: cccccccc /R: f f f f f f f f
1
W: 55555555 /R: f f f f f f f f
Indicated in case of NG.
Scroll Display
OK !
NG: ETHERNET COMM ERROR. !
EXIT: [ENTER]
∗∗∗
16.
∗∗∗
ETHERNET
Indicated in case of O.K.
Indicated in case of NG.
Summary of Contents for DME24N
Page 48: ...DME24N DME64N 48 DM Circuit Board B B to DSP CN100 to DSP CN101 2NAP WC06240 02 1 ...
Page 49: ...49 DME24N DME64N B B Pattern side パターン側 2NAP WC06240 02 1 ...
Page 50: ...DME24N DME64N 50 DSP Circuit Board C C to DM CN251 to DC CN105 to DM CN250 2NAP WC0670 01 1 ...
Page 51: ...51 DME24N DME64N C C Component side 部品側 2NAP WC0670 01 1 ...
Page 52: ...DME24N DME64N 52 DSP Circuit Board DSP Circuit Board D D ...
Page 53: ...53 DME24N DME64N Component side 部品側 2 layer 2層 D D ...
Page 54: ...DME24N DME64N 54 DSP Circuit Board E E ...
Page 55: ...55 DME24N DME64N Component side 部品側 3 layer 3層 E E ...
Page 56: ...DME24N DME64N 56 DSP Circuit Board F F 2NAP WC0670 02 1 ...
Page 57: ...57 DME24N DME64N Pattern side パターン側 F F 2NAP WC0670 02 1 ...
Page 59: ...59 DME24N DME64N Pattern side パターン側 2NA WC31440 02 1 AD Circuit Board DME24N ...
Page 62: ...DME24N DME64N 62 H H DA Circuit Board DME24N 2NA WC06570 02 1 ...
Page 66: ...DME24N DME64N 66 CA Circuit Board DME64N J J 2NAP WC06410 02 ...
Page 67: ...67 DME24N DME64N Pattern side パターン側 J J 2NAP WC06410 02 ...
Page 75: ...75 DME24N DME64N Pattern side パターン側 JK Circuit Board DME24N 2NA WC31440 02 1 ...
Page 79: ...79 DME24N DME64N Pattern side パターン側 2NAP WC06430 02 1 P P P P MY Circuit Board DME64N ...