4-30
PCS-1500/1500P
4-2. Self-diagnostics Function
m
When you want to diagnose the audio DSP, perform the video block diagnosis as shown below before
starting diagnosing the audio DSP.
#diag
[|]
setVCPDRAMSSize
[|]
4
↓
#diag
[|]
video
↓
Immediately after entering it, check digital circuit of the DSPs as shown below.
#diag
[|]
audio
[|]
digital
↓
Then perform the analog block (AA-1, AA-2, AA-3) check.
When you want to diagnose the analog circuit of the audio block, the digital block of the audio block
must have been completed in advance. Even when the video/audio digital tests have already been com-
pleted, correct result cannot be obtained if any commands that affect operations of the system including
video circuit and power supply for audio DSP. Perform this command continuously.
AD-00
AD-1
AD-2
user@service[PP__]#diag audio digital
Audio DSPs diagnostics start ...
aprcnt>CODEC download from aprcnt segment
aprcnt>CODEC1 download
aprcnt>
aprcnt>CODEC2 download
aprcnt>
aprcnt>APR_INITIALISE OK EC_MODE:00 (retry=0)
aprcnt>CODEC1 DIAG:8000
aprcnt>CODEC2 DIAG:8000
aprcnt>EC1
DIAG:8000
aprcnt>EC2
DIAG:897f
aprcnt>
aprcnt> |--CODEC1 register ............................... OK
→
IC520 and its peripheral
aprcnt> |--CODEC1 internal data memory ........ OK
→
IC520 and its peripheral
aprcnt> |--CODEC1 external data memory......... OK
→
IC521 and its peripheral
aprcnt> |--CODEC1 interrupt 3 .......................... OK
→
AUD8K
aprcnt> |--CODEC1 interrupt SIO2 ................... OK
→
IC501 and its peripheral
aprcnt>
aprcnt> |--CODEC2 register .............................. OK
→
IC530 and its peripheral
aprcnt> |--CODEC2 internal data memory ........ OK
→
IC530 and its peripheral
aprcnt> |--CODEC2 external data memory ....... OK
→
IC531 and its peripheral
aprcnt> |--CODEC2 interrupt 3 ......................... OK
→
AUD8K
aprcnt> |--CODEC2 interrupt SIO2 .................. OK
→
IC501 and its peripheral
aprcnt>
aprcnt> |--EC1
others ................................ OK
→
IC570 and its peripheral
aprcnt> |--EC1
internal data memory ........ OK
→
IC570 and its peripheral
aprcnt> |--EC1
external data memory ....... OK
→
IC571, IC572, IC573, or their peripheral
aprcnt> |--EC1 <-> DSP SIO1 data flow ......... OK
→
IC570, IC540 or their peripheral
aprcnt> |--EC1
interrupt 16kHz ................ OK
→
AUD8K
aprcnt> |--EC1
interrupt SIO1 ................... OK
→
IC501 and its peripheral
aprcnt> |--EC1
interrupt SIO2 ................... OK
→
IC501 and its peripheral
aprcnt>
aprcnt> |--EC2
internal data memory ........ OK
→
IC540 and its peripheral
aprcnt> |--EC2
external data memory ....... OK
→
IC541, IC542, IC543, or their peripheral
aprcnt> |--EC2
interrupt 16kHz ................. OK
→
AUD16K
aprcnt> |--EC2
interrupt SIO1 ................... OK
→
IC501 and its peripheral
aprcnt>
aprcnt>product_id = 15
aprcnt>system_id = 00
aprcnt>board_id = 00
aprcnt>term_mode = 10
aprcnt>apr_init_mode = 80
Audio DSPs DIGITAL Diag. : ALL TEST PASSED
AD-3
AA-1
AD-4
Summary of Contents for PCS-1500
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