Sony CDX-GT414U - Page 28

28
CDX-GT410U/GT414U
IC803 BD9778HFP (MAIN Board (3/3))
1 2 3 4 5
CURRENT
LIMIT
PWM
COMPARATOR
ERROR
AMP
L:OFF
H:ON
VREF
VIN
TSD
OSC
VIN SW PB GND INV
6
RT
7
EN
VREF
SOFT
START
ON/OFF
LATCH
DRIVER
RESET