JVC TH-A75R Service Manual page 23

4.7 AK93C65AF-X (IC510) : EEPROM
• Pin layout
PE 1
VCC 2
CS 3
SK 4
8 PIN SOP
• Block diagram
INSTRUCTION
DI
REGISTER
CS
SK
PE
• Pin function
Pin no. Symbol
1 PE
2 VCC
3 CS
4 SK
5 DI
6 DO
7 GND
8 NC
NOTE :
The pull-up resistor of the PE pin is about 2.5Mohm (VCC=5V)
8 NC
GND
7
6 DO
DI
5
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
Function
Program enable (With built-in pull-up resistor)
Power supply
Chip selection
Cereal clock input
Cereal data input
Cereal data output
Ground
No connection
DATA
REGISTER
16
R/W AMPS
AND
AUTO ERASE
ADD.
DECODER
BUFFERS
VPP SW
VREF GENERATOR
DO
16
EEPROM
4096bit
256 x 16
VPP
(No.21189)1-23
TH-A75R