Yamaha CS1D Service Manual page 126

CS1D
Overall flow
Block
Block all lit
Four 7-segment LEDs
(2) All lit check mode
(3) Operation element check mode
• SHIFT switch·············When this switch is pressed, the MONO IN and ST IN LEDs are both lit up; when this switch is released,
• INC switch ·················Each time this switch is pressed, the MONO IN LED is toggled on/off.
• DEC switch ················Each time this switch is pressed, the ST IN LED is toggled on/off.
• Other switches ···········The corresponding LED responds.
• Fader operation ·········Since there is one not a pair, the outer periphery LED for the GAIN encoder, directly above, responds.
• Encoder operation·····When the knob is turned, the lighting state changes with the method corresponding to the function type.
* When carrying out diagnostics checks for single panels, connect ISCPU board CN3 Pins 2 and 4 and Pins 9 and 10
before starting the diagnostics.
117
all lit
1) Encoder outer periphery LEDs lit
(In the order in the
figure on the right)
2) Encoder outer periphery LEDs
lit up one
point at a time in the clockwise
direction.
(MIX1, MIX2, MIX3, and MIX4
simultaneously)
3) 5x7 LEDs
from the left
(
MIX SEND checked four at a time (Three sets for MIX1-12)
Three 7-segment LEDs
See *1 Items common to all panels.
they go out.
Block
1 2
3 4
MIX SEND checked four at a time (Three sets for MIX13-24)
display in order
)
Block all lit
1) Encoder outer periphery LEDs lit
(In the order in the
all lit
figure on the right)
2) Encoder outer periphery LEDs
lit up one
point at a time in the clockwise
direction.
(MIX1, MIX2, MIX3, and MIX4
simultaneously)
3) 5x7 LEDs display in order
from the left
(
5x7 LEDs display in order from
the left
(
7-segment LED
7-segment LED
7-segment LED
FADER
7-segment LED
1 2
3 4
)
)