JVC XV-S40BK Service Manual page 40

XV-S40BK/XV-S42SL/XV-S45GD
XV-S30BK/XV-E100SL
S-93C66AFJ-X (IC451) : EEPROM
1.Pin layout
PE 1 8 NC
VCC 2 7 GND
CS 3 6 DO
SK 4 5 DI
1.Block diagram
Data resister
DI
Mode decode
CS
Clock generation
SK
STR-G6651 (IC901) : Switch regulator
1-40
2.Pin function
Pin No.
1
2
3
4
5
6
7
8
Memory Address
array decoder
logitech
circuit
Symbol I/O
PE - Non connect
VCC - Power supply terminal
CS I Chip select input
SK I Serial clock input
DI I Serial data input
DO O Serial data output
GND - Connect to ground
NC - Non connect
Vcc
GND
DO
Buffer output
Description