Yamaha RS7000 Service Manual page 54

RS7000
18. SIMM
//// RS7000 Test Program ////
18:SIMM
When you enter this test, a SIMM read/write/verify test will be
performed.
The test result will be displayed in the LCD, the test will end,
and you will be able to select another test item.
(Test result display)
//// RS7000 Test Program ////
OK
18:SIMM
NG
//// RS7000 Test Program ////
18:SIMM
The display will indicate NG if any of the ICs are NG.
19. SIMM (Full)
//// RS7000 Test Program ////
19:SIMM(Full) :Press [ENTER]
When you enter this test, a SIMM full address read/write/verify
test will be performed.
The test result will be displayed in the LCD, the test will end,
and you will be able to select another test item.
(Test result display)
//// RS7000 Test Program ////
OK
19:SIMM(Full) :OK
54
:Press [ENTER]
[-1] [+1]
:OK
[-1] [+1]
:NG
[-1] [+1]
[-1] [+1]
[-1] [+1]
NG
//// RS7000 Test Program ////
19:SIMM(Full) :NG
The display will indicate NG if any of the ICs are NG.
20. SYSTEM ROM, Wave ROM
//// RS7000 Test Program ////
20:ROM
When you enter this test, an ID Read test will be performed on
the MAIN CPU FLASH ROM. (IC-37 (Program 1), IC-79
(Program 2))
In addition, the check sum is calculated, and the contents of the
data will be displayed. (IC-43 (Data ROM))
A data comparison will also be performed for the following
address points of each wave ROM. (IC-68 (High), IC-65 (Low))
0x00000000, 0x00000004, 0x00000008, 0x00000010,
0x00000020, 0x00000040, 0x00000080, 0x00000100,
0x00000200, 0x00000400, 0x00000800, 0x00001000,
0x00002000, 0x00004000, 0x00008000, 0x00010000,
0x00020000, 0x00040000, 0x00080000, 0x00100000,
0x00200000, 0x00400000, 0x00800000
The test result will be displayed in the LCD, the test will end,
and you will be able to select another test item.
(Test result display)
//// RS7000 Test Program ////
OK
20:ROM
IC-37,IC-79,IC-43
OK OK
IC-68,IC-65
OK OK
NG
//// RS7000 Test Program ////
20:ROM
IC-37,IC-79,IC-43
OK OK
IC-68,IC-65
NG OK
The display will indicate NG if any of the ICs are NG.
[-1] [+1]
:Press [ENTER]
[-1] [+1]
:OK
OK
[-1] [+1]
:NG
OK
[-1] [+1]