Sony PMW-PZ1, Service Manual

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The power LED (D205) lights red in the standby mode, lights white immediately after power-on, and lights green after
startup.
The power LED (D205) blinks red when a voltage supplied to the unit is lower or higher than the recommended range.
S301: For inspection at the factory (Factory default: All OFF)
1-11-5. KY-740 Board
Operation key switches are integrated on the KY-740 board. This board consists of a rotary encoder, seven LED
illuminated switches, and nine tactile switches. These switches are connected to the DY-27 board to transfer power
voltages, key signals, and LED display control signals. A single key signal is assigned to each key. Nine LEDs are
controlled by seven LED control signals for time-division lighting.
PMW-PZ1
1-27