Sanyo VHR-VK210A Service Manual page 22

C.
Capstan Motor Stopped.
Does 12VA appear at PMD02 Pin 5?
YES
Does 2.8V appear at PMD02 Pin 4?
YES
Check Connector and Capstan
Motor Ass'y.
Check the Components and foil Patterns
Connected between IC501 Pin 25 and
PMD02 Pin 4 for shorts.
Does the CFG signal appear at IC501
Pin 40?
YES
Does Capstan PWM appear at IC501
Pin 25?
YES
Check the components and foil pattern
connected between IC501 Pin 25 and
PMD02 Pin 4 for shorts
NO
NO
YES
YES
NO
NO
Does PWM wave appear at IC501
Pin 25?
Does the CFG signal appear at PMD02
Pin 6?
Check Capstan Motor Ass'y.
Check Components and foil patterns
between PMD02 Pin 6 and IC501
Pin 40 for shorts.
3-8
Check Power.
NO
NO
Replace IC501.