Sony CDX-GT72W Service Manual page 38

CDX-GT72W/GT720/GT770
38
IC703 BA09CCOWFP-E2 (MAIN Board (3/4))
VREF
OVP
1 2
CTL VCC
IC620 NJM2377M(TE2) (MAIN Board (4/4))
8 7
VREF
OSC
U.VLO
ER.AMP
0.52V
1 2
IC110 BA8271F-E2 (MAIN Board (4/4))
BUS ON
BUS ON
1
SWITCH
RESET
RST 2
SWITCH
BATTERY
BATT 3
SWITCH
CLK 4
VREF 5
6
DATA I/O
GND 7
VCC
DRIVER
TSD OCP
3 4 5
N.C OUT N.C
6 5
30A
L.O
S.C.P
PWM
3
VCC
14
13 RESET
12 BUS ON
11 CLK IN
10 B CHK
9 DATA IN
8 DATA OUT
4