Ky-740 Board - Sony PMW-PZ1 Service Manual

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.
1-27
PMW-PZ1