Sony HDV HVR-1500 Service Manual page 85

6 6
6 6 DRUM 6
Checks the drum motor.
1. Execute the DRUM.
2. Confirm the monitor display is as follows.
SPEED : [OK]
PHASE : [LOCK]
PG : [EXIST]
In the case of trouble :
If the monitor display does not change, check the drum motor, the
DR-428BG board (the drum motor driver circuit, the drum FG
amp circuit and the drum PG amp circuit).
HVR-1500
4-19