Ram R/W Test - Yamaha Motif XS Series Service Manual

MOTIF XS6/MOTIF XS7/MOTIF XS8
Data for each ROM are loaded from specifi c address group
and is compared with the specifi ed values.
[Test method]
Executes the test.
[Check item]
Check the test result on the LCD.
[Judgment indication]
OK
TEST
20 : ROM
SYSTEM ROM
IC515 OK
Example of an NG
TEST
20 : ROM
SYSTEM ROM
IC515 OK
[MIDI code output for judgment result]
OK: A0 1B 02 <==
NG: A0 1B 03 <==
[How to quit test]
When the judgment is shown and output, the test will be
completed and item selection condition will be selected.
[Others]
None
132
MOTIF XS Test Program
OK
WAVE ROM
IC715 L1 OK
L2 OK
IC716 H1 OK
H2 OK
MOTIF XS Test Program
NG
WAVE ROM
IC715 L1 OK
L2 NG
IC716 H1 OK
H2 OK
T21: RAM R/W
(Test Code: A01C00)
[First indication]
TEST
21 : RAM
[Test contents]
Executes Write/Read/Verify test of the MAIN CPU and SDRAM
for Effect.
DM: IC201 (DDR-RAM high 16-Bit side),
IC202 (DDR-RAM low 16-Bit side)
DM: IC602 (SWP51 Master Effect),
IC601 (SWP51 Slave Effect)
Specifi c data are written to the specifi ed address group and
the data are loaded and compared with the written data.
[Test method]
Executes the test.
[Check item]
Check the test result on the LCD.
[Judgment indication]
OK
TEST
21 : RAM
IC201 OK
IC202 OK
MOTIF XS Test Program
Press [ENTER]
MOTIF XS Test Program
OK
IC601 OK
IC602 OK