Changhong Electric PF2939, Руководство по обслуживанию, Страница: 22 / 47

SERVICE MANUAL
3.
Pin Configuration and Functions
Fig.14
3.1) Pin function for STR-G5653/8656
Pin No. Symbol
Function Description
1 D MOSFET drain
2 S MOSFET source
3 GND Ground
4 V
IN
Supply voltage input for control circuit
5 OCP/FB Over-current protection detection signal/ voltage-limiting signal input
3.2) Pin function for STR-F6654
Pin No. Symbol Function Description
1 OCP/FB Over-current protection detection signal/ voltage-limiting signal input
2 S MOSFET source
3 D MOSFET drain
4 V
IN
Supply voltage input for control circuit
5 GND Ground
4. Refer to Table 9 about Functions and Service Data of the IC’s Pins.
2
0