Yamaha PSR-S770, Service Manual

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PSR-S770/PSR-S970
3.■ Test■program■list
LCD■display
Test■items■and■judging■conditions
001■:■Version
Indicates the model name, designated country information and each ROM version (
*.**
).
1) Press the [START/STOP] button, and the versions are shown on the LCD.
PSR-S770
Model■Name■ :■PSR-S770■(E)
Main■Prog■ROM■ :■
＊
.
＊＊
Wave■Data■ROM■ :■ ＊ . ＊＊
Hardware■ID■ :■ ＊＊＊＊＊＊＊＊＊＊＊
Confirm that an 11 digit alphanumeric is shown.
PSR-S970
Model■Name■ :■PSR-S970■(E)
Main■Prog■ROM■ :■ ＊ . ＊＊
Wave■Data■ROM■ :■ ＊ . ＊＊
NAND■Data■ROM■ :■
＊
.
＊＊
Hardware■ID■ :■ ＊＊＊＊＊＊＊＊＊＊＊
Confirm that an 11 digit alphanumeric is shown.
2) Switch the pages with the TAB [
<
] [
>
] buttons as the menu contains two pages.
PSR-S770
Main■Boot■ :■ ＊ . ＊＊
Main■Program■ :■ ＊ . ＊＊
Bitmap1■ :■ ＊ . ＊＊
Contents1■■ :■
＊
.
＊＊
Wave1■■ :■ ＊ . ＊＊
PSR-S970
Main■Boot■ :■ ＊ . ＊＊
Main■Program■ :■
＊
.
＊＊
Bitmap1■ :■ ＊ . ＊＊
Contents1■■ :■ ＊ . ＊＊
Wave1■■ :■ ＊ . ＊＊
Audio■Style■■ :■
＊
.
＊＊
3) Press the [START/STOP] button to exit the TEST item.
002■:■Memory■Check1■All Executes the simplified check of all the memories (test No. 003 to 009) at one time.
(It will take 6 seconds.)
1) Press the [START/STOP] button to start the test.
OK: OK
NG: The same message will be showned as tests No. 003 to 009.
2) Confirm that “
OK
” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.
If the result is OK: tests No. 003 to 009 can be skipped.
If the result is NG: the test stops when any problem is found. To check details, execute the test from No.
003 to 009.
003■:■ROM■Check1 Executes the simplified check of the ROM connected to the CPU bus.
1) Press the [START/STOP] button to start the test.
OK:
OK
NG:
■MAIN■PROG■ROM■(IC
＊＊＊
)■NG
2) Confirm that “ OK ” is shown on the LCD.
3) Press the [START/STOP] button to exit the TEST item.