48
PSR-S770/PSR-S970
LCD■display
Test■items■and■judging■conditions
068 : NAND ROM Check2
(PSR-S970 only)
Executes the complete check of the NAND ROM. (It will take about 5 minutes.)
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
■NAND■ROM■(IC
***
)
NG■
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
069■:■RAM■Check2
Executes the complete check of the RAM.
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
MAIN■SDRAM■(IC
***,***
)
NG
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
070 : Backup ROM Check2
Executes the complete check of the Backup ROM. (It will take about 1 minute 30 seconds.)
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
BACKUP■(IC
***
)
NG
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
NOTE: The power must not be turned off while testing, because the original data will be re-written at
the end of this test.
071■:■Wave■ROM■Check2
Executes the complete check of the Wave ROM. (It will take about 1 minutes 30 seconds.)
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
Wave■TG■(IC
***,***
)
NG
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
072 : Wave RAM Check2
Executes the complete check of the Wave RAM. (It will take about 20 seconds.)
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
Wave■RAM■(IC
***
)
NG
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
073■:■Effect■RAM■Check2
Executes the complete check of the Effect RAM . (It will take about 30 seconds.)
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
Effect■1■TG1■(IC
***
)■NG
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
074■:■Panel■PCB■Check■1
This test is for the PNC, PNL, and PNR circuit boards only to check whether each panel button with its
LED (if available) works properly or not.
Refer to the “031: SW, LED Check” for details as the operation is similar.
Regarding what note and LED are assigned, refer to the Panel PCB division check 1 on page 52.
075■:■Panel■PCB■Check■2
This test is for the PNM and PNS circuit boards only to check whether each panel button with its LED (if
available) works properly or not.
Refer to the “031: SW, LED Check” for details as the operation is similar.
Regarding what note and LED are assigned, refer to the Panel PCB division check 2 on page 53.
Summary of Contents for PSR-S770
Page 23: ...23 PSR S770 PSR S970 Pattern side 2NA ZN12380 1 DMM Circuit Board PSR S770 ...
Page 25: ...25 PSR S770 PSR S970 Pattern side Scale 90 100 DMH Circuit Board PSR S970 2NA ZN12370 2 ...
Page 27: ...27 PSR S770 PSR S970 Scale 90 100 Pattern side AJACK Circuit Board 2NA ZN43330 5 ...
Page 29: ...29 PSR S770 PSR S970 PNM Circuit Board Pattern side Scale 70 100 2NA ZN43310 4 ...
Page 60: ...PSR S770 PSR S970 60 DMM Circuit Board ZN123800 Component side ...
Page 62: ...PSR S770 PSR S970 62 DMH Circuit Board ZN123700 Component side ...