Tyros4
72
Test 9
Function:
Sound check of the Tone Generator 2
Description:
Sequentially outputs sounds starting from lower keys by
switching the channel of the sound source at the SWP51L
Slave side for checking sound generator and sound. Check
that there is no abnormal sounds or noise.
Displayed Message:
009:TG 2 Check
Selected screen
009:TG 2 Check
−−
When a sound is being produced.
009:TG 2 Check
End
When the checking is
fi
nished.
Supplement:
Sound producing keyboard range is 32 notes from C2 to G4.
Number of sounds is 64.
Indications during Execution
Circuit
Board
Location
Name in Circuit Diagram
TG1 Check --
DM
IC701
SWP51L MASTER
TG2 Check --
DM
IC700
SWP51L SLAVE
Test 10
Function:
SSP1 check
Description:
Executes the serial communications check of Main CPU and
SSP1 chip.
The test result is OK and the sine wave C5 note sound will be
produced.
Displayed Message:
010:SSP1 Check
Selected screen
010:SSP1 Check
NG
Serial communications check NG
010:SSP1 Check
−−
When a sound is being produced.
Supplement:
Sound is stopped when the test item is quit.
Summary of Contents for Tyros4
Page 44: ...44 Tyros4 D D 1 28 56 IC23 48P TSOP 29 DM Circuit Board 2NA WT75980 ...
Page 46: ...46 Tyros4 DJACK Circuit Board to DM CN600 E E F F 2NA WT90150 ...
Page 47: ...47 Tyros4 to DM CN3 to DM CN4 E E F F Pattern side Component side 2NA WT90150 ...
Page 50: ...50 Tyros4 PNR Circuit Board H H to PNL CN4 to DM CN901 2NA WT90310 ...
Page 51: ...51 Tyros4 Component side 2NA WT90310 H H ...
Page 52: ...52 Tyros4 PNR Circuit Board I I 2NA WT90310 ...
Page 53: ...53 Tyros4 Pattern side 2NA WT90310 I I to PNC CN2 ...
Page 54: ...54 Tyros4 PNL Circuit Board J J 2NA WT90240 ...
Page 55: ...55 Tyros4 Component side J J to PNR CN2 not installed 2NA WT90240 ...
Page 56: ...56 Tyros4 PNL Circuit Board K K to CK CN91 to LCL CN152 2NA WT90240 ...
Page 57: ...57 Tyros4 Pattern side 2NA WT90240 K K to WHEEL ASSEMBLY to PNLS CN202 ...
Page 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 ...
Page 63: ...63 Tyros4 MK61L Circuit Board Pattern side P P 2NAKZ WD80020 3 P P Q Q Q Q ...