Yamaha imx644 Service Manual page 31

Figure 6: REC OUT A L/R Connection Diagram
IMX644
REC OUT A (L/R)
Figure 7: REC OUT B Connection Diagram
IMX644
REC OUT B
OPTICAL
3. Test Conditions
No. Item
1 Ambient temperature
2 AC voltage
3 Starting CHECK MODE 1
4 Volume control position
5 [PAD] switch
6 [+48V] (PHANTOM) switch
* Signal I/O Setting (CHECK MODE 1)
MONO INPUT 1
MONO INPUT 2
MONO INPUT 3
MONO INPUT 4
MONO INPUT 5
MONO INPUT 6
H
RCA Jack
H
G
G
TOS-LINK
10 °C to 30 °C
AC100 V to AC240 V ±2 V, 50 Hz/60 Hz
While pressing the MEMORY buttons [A] and [C], turn on the [POWER] switch and keep
pressing those two buttons. When the MATRIX indicators light, release those two buttons.
This unit is activated in the CHECK MODE 1.
All MAX
All OFF
All OFF
→ OUTPUT 1L
→ OUTPUT 1R
→ OUTPUT 2L
→ OUTPUT 2R
→ OUTPUT 3
→ OUTPUT 4
Audio Analyzer
10 kΩ
H
C
G
Audio Analyzer
Optical Core
Condition or Procedure
STEREO INPUT 1L →
STEREO INPUT 1R →
STEREO INPUT 2L →
STEREO INPUT 2R →
STEREO INPUT 3L →
STEREO INPUT 3R →
STEREO INPUT 4L →
STEREO INPUT 4R →
STEREO INPUT 4L →
STEREO INPUT 4R →
IMX644
Oscilloscope
etc.
OUTPUT 1L
OUTPUT 1R
OUTPUT 1L
OUTPUT 1R
OUTPUT 2L
OUTPUT 2R
OUTPUT 2L
OUTPUT 2R
REC OUTPUT L
REC OUTPUT R
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