Yamaha TF1, Service Manual

Page: 158 / 372

TF5/TF3/TF1
158
7-16-5. STIN (INPUT)
[Contents]
The signals inputted into ST IN 1-2 are outputted to OMNI
OUT 1-4.
The concrete setup is as follows.
INPUT HA GAIN OUTPUT
STIN1L –
g
OMNI OUT 1
STIN1R –
g
OMNI OUT 2
STIN2L –
g
OMNI OUT 3
STIN2R –
g
OMNI OUT 4
[Procedure]
Push the
[STIN]
button in the MEASUREMENT SETTING
screen. TF becomes the setup mentioned above and the
following popup dialog is displayed.
<GUI>
[ STIN ]
ST IN 1-2 -> OMNI OUT 1-4
BREAK
● Take measurements with these settings, according
to
TEST SPEC “C. STIN”
. (See page 160.) When
measurement is completed, push
[BREAK]
button. Popup
dialog is closed and the setup is canceled.
7-16-6. HAAD_48V_ON (+V48)
In order to measure the Phantom Power Supply, set +48V for
all channels to ON.
(
●
TEST SPEC “F. Phantom Power Supply”
(See page160.))
7-16-7. HAAD_48V_OFF (+V48)
In order to measure the Phantom Power Supply, set +48V for
all channels to OFF.
(
●
TEST SPEC “F. Phantom Power Supply”
(See page 160.))
7-16-8. DA_AUDIO (OUTPUT)
In order to perform all measurements, the input signal to
INPUT 1 or INPUT 2 is to be output into all OMNI OUT
1-16 and PHONES OUT.
(
●
TEST SPEC “D. PHONES OUT”
(See page 160.))
7-16-9. DA_NOISE (OUTPUT)
Make settings in order to perform residual noise
measurement of OMNI OUT 1-16 and PHONES OUT.
(
●
TEST SPEC “D. PHONES OUT”
(See page 160.))
7-16-10. DA_MAX (OUTPUT)
Make settings in order to perform maximum output level
measurement of OMNI OUT 1-16 and PHONES OUT.
(
●
TEST SPEC “D. PHONES OUT”
(See page 160.))
7-16-11. DA_AMUTE (OUTPUT)
Make settings in order to measure whether the analog mute
circuit of OMNI OUT 1-16, PHONES OUT is normal or not.
(
●
TEST SPEC “E. Measurement of Analog Mute”
(See page 160.))