IC308 M5218AL
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|
|
| V– |
|
|
| V+ |
IC309 LA5620
| IC310 M5293L |
|
|
| |
GND | 2 |
|
|
|
|
|
|
|
| 5k |
|
|
|
|
| 5 | REFERENCE |
|
|
|
| VOLTAGE | |
|
|
|
|
| |
|
|
|
| 27k |
|
|
|
| + | 3 | OUT |
|
|
|
| ||
ON/OFF | 4 | REFERENCE | – |
|
|
VOLTAGE |
|
| |||
|
|
|
|
| |
|
|
| OVERHEAT | OVERCURRENT |
|
|
|
| PROTECTION | LIMITTER |
|
IN | 1 |
|
|
|
|
– +
3.3V
DELAY
CIRCUIT
VREF
– +
DELAY
CIRCUIT
–+
– + | – + |
– +
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
PH5 | STBY | VCC | ANA5 | SYS3.3 | BACK | AC | CD1 | P. DOWN | GND | CD2 | S. RESET |
IC311 LB1641
PRE |
DRIVER |
INPUT LOGIC BLOCK
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
GND | OUT1 | P1 | VZ | IN1 | IN2 | VCC1 | VCC2 | P2 | OUT2 |
— 53 —
