XV-S300BK/XV-S332SL/XV-S402SL/XV-S403SG
40
4.15S-93C66AFJ-X (IC451) : EEPROM
4.15.1 Pin layout
4.15.2 Pin function
4.15.3 Block diagram
4.16STR-G6551-F8 (IC901) : Switch regulator
1
2
3
4
8
7
6
5
PE
VCC
CS
SK
NC
GND
DO
DI
Pin No.
Symbol
I/O
Description
1
PE
-
Non connect
2
VCC
-
Power supply terminal
3
CS
I
Chip select input
4
SK
I
Serial clock input
5
DI
I
Serial data input
6
DO
O
Serial data output
7
GND
-
Connect to ground
8
NC
-
Non connect
DI
CS
SK
DO
Vcc
GND
Memory
array
Address
decoder
Data resister
Mode decode
logitech
Clock generation
circuit
Buffer output
D
2
1
S
5
3
O.C.P/F.B
GND
Comp.2
4
VIN
START
REG
T.S.D
O.V.P
LATCH
O.S.C
Vth(2)
DRIVE
Comp.1
Vth(1)