Yamaha DTXT2S, Service Manual

Page: 45 / 95

45
DTXTREME IIS
In case of NG
[Content of FAIL judgment]
FAIL is displayed on the LCD as above and no further
process will occur even if the encoder is rotated in the
direction indicated by the LCD.
[Completing the test]
OK: The test will proceed to the next on automatically.
95 PAD ENCODER 1
FAIL rotate right(left)
C- 100. OUTPUT L
[Initial indication]
[Test content]
Check that correct signal is being outputted from
OUTPUT (L/MONO).
[Test method]
Insert the standard (stereo) phone plug into both
OUTPUTs (L/MONO, R) and measure the output
waveform. Set the MAIN OUT and AUX IN VOL to
maximum volume. Check that no plug is inserted into
AUX IN.
[Check item]
OUTPUT(L/MONO): -10.3 +/- 2 dBm (load of 10 K )
OUTPUT (R) plug is pulled out
OUTPUT (L/MONO): -16 +/- 2 dBm (load of 10 K )
[Indication of judgment result]
None
[Content of FAIL judgment]
None
100 OUTPUT L
C- 103. PHONES R
[Initial indication]
[Test content]
Check that correct signal is being outputted from
PHONES (R).
[Test method]
Insert the standard (stereo) phone plug into PHONES
and measure the output waveform. Set the
PHONES and AUX IN VOL to maximum volume.
Check that no plug is inserted into AUX IN.
[Check item]
PHONES (R): +5.1 +/- 2 dBm (load of 33 )
[Indication of judgment result]
None
[Content of FAIL judgment]
None
[Completing the test]
Pressing the ENTER/ YES key proceeds to the next
test.
C- 104. INDIVIDUAL OUT 1
C- 105. INDIVIDUAL OUT 2
C- 106. INDIVIDUAL OUT 3
C- 107. INDIVIDUAL OUT 4
C- 108. INDIVIDUAL OUT 5
C- 109. INDIVIDUAL OUT 6
[Initial indication]
103 PHONES R
88 INDIV. OUT 1
[Completing the test]
Pressing the [ENTER/ YES] key proceeds to the next
test.
C- 101. OUTPUT R
[Initial indication]
[Test content]
Check that correct signal is being outputted from
OUTPUT (R).
[Test method]
Insert the standard (stereo) phone plug into both
OUTPUTs (L/MONO, R) and measure the output
waveform. Set the MAIN OUT and AUX IN VOL to
maximum volume. Check that no plug is inserted into
AUX IN.
[Check item]
OUTPUT(R): -10.3 +/- 2 dBm (load of 10 K )
[Indication of judgment result]
None
[Content of FAIL judgment]
None
[Completing the test]
Pressing the [ENTER/ YES] key proceeds to the next test.
C- 102. PHONES L
[Initial indication]
[Test content]
Check that correct signal is being outputted from
PHONES (L).
[Test method]
Insert the standard (stereo) phone plug into PHONES
and measure the output waveform. Set the
PHONES and AUX IN VOL to maximum volume.
Check that no plug is inserted into AUX IN.
[Check item]
PHONES (L): +5.1 +/- 2 dBm (load of 33 )
[Indication of judgment result]
None
[Content of FAIL judgment]
None
[Completing the test]
Pressing the [ENTER/ YES] key proceeds to the next test.
101 OUTPUT R
102 PHONES L