Functional Block Diagram; Pin Configuration - NAD C 355BEE Service Manual

24C01
KEY BOARD IC71

FUNCTIONAL BLOCK DIAGRAM

Vcc
8
SDA 5
SCL
6
WP
7
SLAVE ADDRESS
COMPARATOR
GND 4
nMOS

PIN CONFIGURATION

NC 1
2
NC
NC 3
VSS
4
CONTROL
LOGIC
REGISTER &
WORD ADDRESS
COUNTER
ACK
13
VCC
8
7 NC
6 SCL
SDA
5
HIGH VOLTAGE
GENERATOR,
TIMING & CONTROL
EEPROM
ARRAY
Y
DECODER
Clock
>
DATA
DI/O
REGISTER