Yamaha DTXT2S Service Manual page 45

In case of NG
95 PAD ENCODER 1
FAIL rotate right(left)
[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.
C- 100. OUTPUT L
[Initial indication]
100 OUTPUT L
[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
[Completing the test]
Pressing the [ENTER/ YES] key proceeds to the next
test.
C- 101. OUTPUT R
[Initial indication]
101 OUTPUT R
[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]
102 PHONES L
[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.
C- 103. PHONES R
[Initial indication]
103 PHONES R
[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]
88 INDIV. OUT 1
DTXTREME IIS
45