Denon DN-C620 Service Manual page 57

Q704 : BD9781HFP
V
IN
INV
FB
1
SOFT
Vref
START
ERROR AMP
6
V
ref
OSC
5
3
RT
Pin No.
1
2
3
4
5
6
7
FIN
ON/OFF
L : OFF
H : ON
SYNC
PWM
COMPARATR
LATCH
DRIVER
RESET
TSD
V
CURRENT LIMT
Pin Name
VIN
SW
RT
GND
FB
INV
EN/SYNC
GND
73
7
EN/SYNC
2 SW
IN
4
GND