S-93C66Afj-X (Ic451) : Eeprom; Str-G6551-F8 (Ic901) : Switch Regulator - JVC XV-S300BK Service Manual

XV-S300BK/XV-S332SL/XV-S402SL/XV-S403SG

4.15S-93C66AFJ-X (IC451) : EEPROM

4.15.1 Pin layout
PE 1
VCC 2
CS 3
SK 4
4.15.3 Block diagram
DI
CS
SK

4.16STR-G6551-F8 (IC901) : Switch regulator

40
8 NC
7 GND
6 DO
5 DI
Memory
array
Data resister
Mode decode
logitech
Clock generation
circuit
4.15.2 Pin function
Pin No. Symbol I/O
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
Vcc
Address
decoder
GND
Buffer output
Description
DO