Yamaha Tyros 3 Service Manual
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Page 81
![Page 81
81 Tyros3
Test 1
Function: Version indication
Description:
Displays version of program/data.
Use the TAB [
#]/[#] keys to switch between plural pages.
Displayed Message:
Selected screen
Page 1 (Example)
Page 2
Supplement:
Indicates model name (destination) and program/data versions.
0.00 will be shown if the version is not recognized correctly.
+4AB8>=
>34;y#06A06A0Cyyy
}
(D1
y>>Cyyy
}
Test 2
Function: Simplifi ed check of ROM...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-80.png "Page 81
81 Tyros3
Test 1
Function: Version indication
Description:
Displays version of program/data.
Use the TAB [
#]/[#] keys to switch between plural pages.
Displayed Message:
Selected screen
Page 1 (Example)
Page 2
Supplement:
Indicates model name (destination) and program/data versions.
0.00 will be shown if the version is not recognized correctly.
+4AB8>=
>34;y#06A06A0Cyyy
}
(D1
y>>Cyyy
}
Test 2
Function: Simplifi ed check of ROM...")
81 Tyros3 Test 1 Function: Version indication Description: Displays version of program/data. Use the TAB [ #]/[#] keys to switch between plural pages. Displayed Message: Selected screen Page 1 (Example) Page 2 Supplement: Indicates model name (destination) and program/data versions. 0.00 will be shown if the version is not recognized correctly. +4AB8>= >34;y#06A06A0Cyyy } (D1 y>>Cyyy } Test 2 Function: Simplifi ed check of ROM...
Page 82
Tyros3 82 Test 3 Function: Simplifi ed check of RAM 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. Te s t 4 Function: Simplifi ed check of Backup ROM Description: Executes Read/Write test (connection check) of Backup Flash ROM. It will take about 9 seconds for the check. * The check cannot be...
Page 83
83 Tyros3 Test 5 Function: Simplifi ed check of Wave ROM Description: Executes Read test (checksum test) of Wave ROM. Displayed Message: Selected screen In case of OK In case of NG Test 6 Function: Simplifi ed check of Wave RAM (SDRAM) Description: Executes simplifi ed address checksum test of SDRAM for wave. Displayed Message: Selected screen In case of OK In case of NG In case no sound board is recognized Supplement: Check from TG1 " SWP51B Master (DM: IC505), TG2 " SWP51B Slave (DM:...
Page 84
Tyros3 84 Test 7 Function: Simplifi ed check of Wave RAM (DIMM) Description: Executes simplifi ed 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) Supplement: Check from TG1 " SWP51B Master (DM: IC505), TG2 " SWP51B Slave (DM: IC506). OK will be shown if DIMM connection is confi rmed. Visually check DIMM size. Te s t 8 Function: Simplifi ed check of...
Page 85
85 Tyros3 Test 9 Function: Sound check of the Tone Generator 1 Description: Sequentially outputs sounds starting from lower keys by switching the channel of the sound source at the SWP51B Master side for checking sound generator and sound. Check that there is no abnormal sounds or noise. Displayed Message: Selected screen When a sound is being produced. When the checking is fi nished. Supplement: Sound producing keyboard range is 32 notes from C2 to G4. Number of sounds is 64. Test 10 Function:...
Page 86
![Page 86
Tyros3
86
Test 11
Function: Pitch check
Description:
Set the [MASTER VOLUME] to the maximum level.
Connect a frequency counter to the [PHONES] jack. (Either L or R)
(Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB))
Confi rm that the frequency counter shows 441.43 +/- 0.22 Hz.
¡Amount of volume decay:
Set the [MASTER VOLUME] to the minimum level.
Connect a level meter (JIS-C curve) to the L/R of
[PHONES] terminal.
(Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB))
• PHONES L: -60.0...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-85.png "Page 86
Tyros3
86
Test 11
Function: Pitch check
Description:
Set the [MASTER VOLUME] to the maximum level.
Connect a frequency counter to the [PHONES] jack. (Either L or R)
(Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB))
Confi rm that the frequency counter shows 441.43 +/- 0.22 Hz.
¡Amount of volume decay:
Set the [MASTER VOLUME] to the minimum level.
Connect a level meter (JIS-C curve) to the L/R of
[PHONES] terminal.
(Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB))
• PHONES L: -60.0...")
Tyros3 86 Test 11 Function: Pitch check Description: Set the [MASTER VOLUME] to the maximum level. Connect a frequency counter to the [PHONES] jack. (Either L or R) (Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB)) Confi rm that the frequency counter shows 441.43 +/- 0.22 Hz. ¡Amount of volume decay: Set the [MASTER VOLUME] to the minimum level. Connect a level meter (JIS-C curve) to the L/R of [PHONES] terminal. (Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB)) • PHONES L: -60.0...
Page 87
![Page 87
87 Tyros3
Test 13
Function: Output Level L check
Description:
Connect a level meter (JIS-C curve) to each jack. ([PHONES]
L, R, [LINE OUT MAIN] L/L+R, R, [AUX OUT/LOOP
SEND] L/L+R, R, [TO SUB WOOFER R] L, R)
Set the [MASTER VOLUME] to the maximum level and
check the output level of the L channel.
[PHONES] L, R
(33 Ω load (30 Ω is acceptable as well: -0.6 dB))
• PHONES L: +1.0±2 dBu
• PHONES R: -55.0 dBu or less
[LINE OUT MAIN] L/L+R, R
(10 k Ω load (2 monaural jacks used simultaneously))
• LINE...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-86.png "Page 87
87 Tyros3
Test 13
Function: Output Level L check
Description:
Connect a level meter (JIS-C curve) to each jack. ([PHONES]
L, R, [LINE OUT MAIN] L/L+R, R, [AUX OUT/LOOP
SEND] L/L+R, R, [TO SUB WOOFER R] L, R)
Set the [MASTER VOLUME] to the maximum level and
check the output level of the L channel.
[PHONES] L, R
(33 Ω load (30 Ω is acceptable as well: -0.6 dB))
• PHONES L: +1.0±2 dBu
• PHONES R: -55.0 dBu or less
[LINE OUT MAIN] L/L+R, R
(10 k Ω load (2 monaural jacks used simultaneously))
• LINE...")
87 Tyros3 Test 13 Function: Output Level L check Description: Connect a level meter (JIS-C curve) to each jack. ([PHONES] L, R, [LINE OUT MAIN] L/L+R, R, [AUX OUT/LOOP SEND] L/L+R, R, [TO SUB WOOFER R] L, R) Set the [MASTER VOLUME] to the maximum level and check the output level of the L channel. [PHONES] L, R (33 Ω load (30 Ω is acceptable as well: -0.6 dB)) • PHONES L: +1.0±2 dBu • PHONES R: -55.0 dBu or less [LINE OUT MAIN] L/L+R, R (10 k Ω load (2 monaural jacks used simultaneously)) • LINE...
Page 88
![Page 88
Tyros3
88
When a sound is being produced.
Supplement:
Sound is stopped when the test item is quit.
Noise Level:
Set the [MASTER VOLUME] to the maximum level.
Connect a level meter to the L/R of [PHONES] terminal.
Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB)
L side: -80.0 dBu or less
R side: -80.0 dBu or less
Set the [MASTER VOLUME] to the maximum level.
Connect a level meter to the MAIN L/L+R, R of [LINE OUT]
terminal.
(Use two monaural jacks simultaneously)
Load should be 10 k Ω.
L...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-87.png "Page 88
Tyros3
88
When a sound is being produced.
Supplement:
Sound is stopped when the test item is quit.
Noise Level:
Set the [MASTER VOLUME] to the maximum level.
Connect a level meter to the L/R of [PHONES] terminal.
Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB)
L side: -80.0 dBu or less
R side: -80.0 dBu or less
Set the [MASTER VOLUME] to the maximum level.
Connect a level meter to the MAIN L/L+R, R of [LINE OUT]
terminal.
(Use two monaural jacks simultaneously)
Load should be 10 k Ω.
L...")
Tyros3 88 When a sound is being produced. Supplement: Sound is stopped when the test item is quit. Noise Level: Set the [MASTER VOLUME] to the maximum level. Connect a level meter to the L/R of [PHONES] terminal. Load should be 33 Ω. (30 Ω is acceptable as well: -0.6 dB) L side: -80.0 dBu or less R side: -80.0 dBu or less Set the [MASTER VOLUME] to the maximum level. Connect a level meter to the MAIN L/L+R, R of [LINE OUT] terminal. (Use two monaural jacks simultaneously) Load should be 10 k Ω. L...
Page 89
![Page 89
89 Tyros3
Supplement:
Sound is stopped when the test item is quit.
Test 18
Function: EQ (High) frequency check
Description:
The sine wave of about 4,186 Hz (C7) is output from the
[LINE OUT] jacks (MAIN L/L+R, MAIN, R, SUB1, SUB2).
Displayed Message:
Selected screen
When a sound is being produced.
Supplement:
Sound is stopped when the test item is quit.
Test 19
Function: SP MUTE check
Description:
When the test is executed, the sine wave of about 1,046 Hz
(C5) is output from the [LINE OUT] jacks...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-88.png "Page 89
89 Tyros3
Supplement:
Sound is stopped when the test item is quit.
Test 18
Function: EQ (High) frequency check
Description:
The sine wave of about 4,186 Hz (C7) is output from the
[LINE OUT] jacks (MAIN L/L+R, MAIN, R, SUB1, SUB2).
Displayed Message:
Selected screen
When a sound is being produced.
Supplement:
Sound is stopped when the test item is quit.
Test 19
Function: SP MUTE check
Description:
When the test is executed, the sine wave of about 1,046 Hz
(C5) is output from the [LINE OUT] jacks...")
89 Tyros3 Supplement: Sound is stopped when the test item is quit. Test 18 Function: EQ (High) frequency check Description: The sine wave of about 4,186 Hz (C7) is output from the [LINE OUT] jacks (MAIN L/L+R, MAIN, R, SUB1, SUB2). Displayed Message: Selected screen When a sound is being produced. Supplement: Sound is stopped when the test item is quit. Test 19 Function: SP MUTE check Description: When the test is executed, the sine wave of about 1,046 Hz (C5) is output from the [LINE OUT] jacks...
Page 90
![Page 90
Tyros3
90
During MUTE OFF
During MUTE ON
Supplement:
MUTE (sound) shall not be controlled with connection/
disconnection of headphones during this test.
Sound is stopped when the test item is quit.
Test 21
Function: MIC L check
Description:
Check output sound with MIC L input. Check that there is no
abnormal sounds or noise.
The [MASTER VOLUME] can be set to any level.
Set the [INPUT VOLUME] to the maximum level.
Set the [LINE IN/MIC TRIM] volume to the maximum level
Connect a level meter (JIS-C...](http://img.usermanuals.tech/thumb/83/102400/w300_d_1511265180-yamaha-tyros-3-service-manual_d-89.png "Page 90
Tyros3
90
During MUTE OFF
During MUTE ON
Supplement:
MUTE (sound) shall not be controlled with connection/
disconnection of headphones during this test.
Sound is stopped when the test item is quit.
Test 21
Function: MIC L check
Description:
Check output sound with MIC L input. Check that there is no
abnormal sounds or noise.
The [MASTER VOLUME] can be set to any level.
Set the [INPUT VOLUME] to the maximum level.
Set the [LINE IN/MIC TRIM] volume to the maximum level
Connect a level meter (JIS-C...")
Tyros3 90 During MUTE OFF During MUTE ON Supplement: MUTE (sound) shall not be controlled with connection/ disconnection of headphones during this test. Sound is stopped when the test item is quit. Test 21 Function: MIC L check Description: Check output sound with MIC L input. Check that there is no abnormal sounds or noise. The [MASTER VOLUME] can be set to any level. Set the [INPUT VOLUME] to the maximum level. Set the [LINE IN/MIC TRIM] volume to the maximum level Connect a level meter (JIS-C...