Sony CDX-GT637UI - Page 30

CDX-GT63UIW/GT630UI/GT637UI
30
IC801 TPS40200DRG4 (MAIN Board (3/3))
1
2
RC
GND
DRV
ISNS
VCC
SS
3COMP
4FB
SOFT-START
AND
OVERCURRENT
700mV
ENABLE E/A
E/A AND SS
REFERENCE
7
8
6
5
UVLO
OSC
PWM
LOGIC
DRIVER
IC802 TPS2051BDRG4 (MAIN Board (3/3))
1
2
GND
OC
IN
CHARGE
PUMP
3IN
4EN
DRIVER
CURRENT
LIMIT
THERMAL
SENSE
UVLO
CS
8
7
5
6
OUT
OUT
OUT
IC803 TC7WH123FU(TE12R) (MAIN Board (3/3))
8
VCC
7
RX/CX
6
CX
5
Q
1
A
2
B
3
CLR
4
GND
3
1
1Y
1Z
2E
GND
VCC
1E
2Z
2Y
4
2
5
7
6
8
IC971 SN74LVC2G66DCUR (KEY Board)