Yamaha Tyros 3 Service Manual

101 Tyros3
Test 39
Function:  Sub Out connection check
Description:  
[LINE OUT SUB 1] and [LINE OUT SUB 2] function check 
using an audio cable.
The C3 note will be outputted when an audio cable is inserted 
to the [LINE OUT SUB] terminals, and C4 note will output 
when an audio cable is disconnected from the terminals.
Displayed Message:
 Selected screen
  An audio cable is not inserted to the terminals
  An audio cable is inserted to the SUB 1 terminal only.
  An audio cable is disconnected from SUB 1...

Tyros3
10 2
Test 41
Function:  Video Out check (PAL RGB)
Description:
Conducts RGB (PAL) test of the [VIDEO OUT] terminal.
Connect a color CRT monitor that can display in NTSC and 
PAL systems to the [VIDEO OUT] terminal with a video 
cable (75Ω coaxial).
Check that RGB color bars (red, green and blue) are shown 
on the TV.
Displayed Message:
 Selected screen
 During checking
Test 42
Function:  RGB Out check
Description:
Conducts RGB test of the [RGB OUT] terminal.
Connect a color CRT monitor that can...

10 3 Tyros3
* When the screen appears, connect the storage device to the 
[USB TO DEVICE] terminal on the front side.
  Checking USB Storage
  In case of OK
  In case of NG
Supplement:
It is impossible to determine is the [USB TO DEVICE] 
terminal or [USB TO HOST] terminal is defective in case of 
NG.
The USB Storage Check can be used to check the [TO 
DEVICE] terminal. Combine the test to determine which 
terminal is defective.
Be sure to use a USB Storage whose operation is already 
checked. It does...

Tyros3
10 4
 Media unformatted
 Media protected
Test 45
Function: LAN check
Description:
Conducts signal communication checking with the [LAN] 
terminal of the Tyros3 and a router for checking connected 
with a LAN cable. (Starts checking with the instrument 
connected with the LAN cable.)
It will take about 20 seconds for the check.
Displayed Message:
 Selected screen
  In case of OK
  In case of NG
Supplement:
Use a router, which has the following specifi cations, in initial 
confi guration.
• Equipped...

10 5 Tyros3
  In case of NG (SDRAM connection error)
  In case of NG (HDD connection error)
  In case of NG (HDD Read error)
  In case of NG (HDD Write error)
 
In case of NG (DMA transmission error between HDD and DGA)
 In case of NG (DMA transmission error between HDD and CPU)
  In case of NG (IRQ0 line connection error)
  In case of NG (IRQ4 line connection error)
  In case of NG (IRQ5 line connection error)
Test 47
Function:  DGA (TG) check
Description:
Checks connections of MEL connection between...

Tyros3
10 6

The sine wave A3 note sound (about 441.4 Hz) is produced 
with PAN at center.

The sine wave about 1378 Hz is produced with PAN at R 
(repetition of sound production for 3 seconds and no sound 
for 0.5 second).
Displayed Message:
 Selected screen
 Checking LINE-A
 Checking LINE-B
Supplement:
You may feel that TAB switches does not respond well when 
you depress, because, the unit can not respond during a sound 
is outputted from LINE-B (about 3 second period).
Sound is stopped when the test...

10 7 Tyros3
Displayed Message:
 Selected screen
  When the checking is started
  Upper: Velocity value
 Lower: After touch value
When the maximum value of after touch is detected
In case of OK (When the minimum value of after touch is 
detected)
Test 50
Function:  Full check of ROM 
    (This is a test for factory inspection)
Description:
Conducts read test (checksum inspection) on Program area 
and Data area.
It will take about 35 seconds for the check.
Displayed Message:
 Selected screen
  In case of...

Tyros3
10 8
Test 51
Function:  Full check of RAM 
    (This is a test for factory inspection)
Description:
Executes Read/Write test (connection check) of RAM.
Displayed Message:
 Selected screen
  In case of OK
  In case of NG
Supplement:
Location of NG will be shown in case of NG.
If sound board is not recognized, No Card will be shown 
for SUB SDRAM.
Test 52
Function:  Full check of backup ROM 
    (This is a test for factory inspection)
Description:
Executes Read/Write test of the entire blocks of...

10 9 Tyros3
Test 53
Function:  Full check of Wave ROM 
    (This is a test for factory inspection)
Description:
Executes Read test (full address checksum test) of Wave ROM.
It will take about 2 minutes and 50 seconds for the check.
Displayed Message:
 Selected screen
  In case of OK
  In case of NG

6

BOE
&5


6

BOE
&5

Test 54
Function:  Full check of Wave RAM (SDRAM) 
    (This is a test for factory inspection)
Description:
Executes full address checksum test of SDRAM for...

Tyros3
11 0
Supplement:
Check from TG1 " SWP51B Master (DM: IC505), TG2 " 
SWP51B Slave (DM: IC506).
Test 55
Function:  Full check of Wave RAM (DIMM) 
    (This is a test for factory inspection)
Description:
Executes full address checksum test of DIMM for wave. 
Indicates DIMM size as well.
Displayed Message:
 Selected screen
  In case of OK (Indicates DIMM size in MB)
  In case of NG (Indicates DIMM size in MB)
  In case of NG (In case no sound board is recognized)
Supplement:
Check from TG1...