95
Tyros4
Test 48
Function:
Touch check
Description:
Press the C3 key and press that until after touch will be
activated.
Indicates initial touch (velocity)/after touch value of 0 to 127
decimally on the LCD.
Result will be OK if MAX (sine wave C3 note sound is produced)
"
MIN_(sine wave C4 note sound is produced) are detected.
Displayed Message:
048:Touch Check
Selected screen
048:Touch Check
Touch Start
Vel: 0
Aft: 0
When the checking is started
(
Upper: Velocity value
Lower: After touch value)
048:Touch Check
OK
Vel: 77
Aft:127
When the maximum value of after touch is detected
048:Touch Check
OK
Vel:77
Aft:0
In case of OK (When the minimum value of after touch is detected)
Test 49
Factory Inspection Only
Test 50
Function:
Full check of ROM
Description:
Conducts read test (checksum inspection) on Program area
and Data area.
It will take about 15 seconds for the check.
Displayed Message:
050:ROM Check2
Selected screen
050:ROM Check2
OK
In case of OK
050:ROM Check2
MAIN PROG ROM (IC16 ) NG
MAIN DATA ROM (IC19 ) NG
SSP1 PROG ROM (IC904) NG
In case of NG (Example)
Supplement:
In case of NG, the location and the IC number of which NG is
detected will be shown.
"No Dev."
will be shown if SSP1 PROG is not detected.
Error Indications
Circuit
Board
Location
Name in Circuit Diagram
MAIN PROG ROM NG
DM
IC16
FLASH ROM 256 M PROGRAM
MAIN PROG WR NG
MAIN DATA ROM NG
DM
IC19
FLASH ROM 512 M DATA
SSP1 PROG ROM NG
DM
IC904 FLASH ROM 16 M SSP1-PROGRAM
SSP1 PROG ROM No Dev.
Содержание Tyros4
Страница 41: ...41 Tyros4 2NA WT90140 Pattern side A A to DM CN951 to DM CN950 to MICVR CN301 B B Component side ...
Страница 44: ...44 Tyros4 D D 1 28 56 IC23 48P TSOP 29 DM Circuit Board 2NA WT75980 ...
Страница 46: ...46 Tyros4 DJACK Circuit Board to DM CN600 E E F F 2NA WT90150 ...
Страница 47: ...47 Tyros4 to DM CN3 to DM CN4 E E F F Pattern side Component side 2NA WT90150 ...
Страница 50: ...50 Tyros4 PNR Circuit Board H H to PNL CN4 to DM CN901 2NA WT90310 ...
Страница 51: ...51 Tyros4 Component side 2NA WT90310 H H ...
Страница 52: ...52 Tyros4 PNR Circuit Board I I 2NA WT90310 ...
Страница 53: ...53 Tyros4 Pattern side 2NA WT90310 I I to PNC CN2 ...
Страница 54: ...54 Tyros4 PNL Circuit Board J J 2NA WT90240 ...
Страница 55: ...55 Tyros4 Component side J J to PNR CN2 not installed 2NA WT90240 ...
Страница 56: ...56 Tyros4 PNL Circuit Board K K to CK CN91 to LCL CN152 2NA WT90240 ...
Страница 57: ...57 Tyros4 Pattern side 2NA WT90240 K K to WHEEL ASSEMBLY to PNLS CN202 ...
Страница 62: ...62 Tyros4 MK61L Circuit Board Component side N N N C N N O O O O to MKH D CN4 2NAKZ WD80020 3 ...
Страница 63: ...63 Tyros4 MK61L Circuit Board Pattern side P P 2NAKZ WD80020 3 P P Q Q Q Q ...
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