Ic Block Diagram - Sony D-NF611 Service Manual

D-NF610/NF611
5-11. IC Block Diagrams
IC1 TA2154FN (EL)
CS 1
SK 2
INSTRUCTION
DI 3
REGISTER
DO 4
GND
1
V 2
OUT
22 22
IC62 AK93C55AV-L
VPP
VREF
GENERATOR
VPP
SW
INSTRUCTION
DECODE
ADD
CONTROL
DECODER
BUFFERS
AND
CLOCK
GENERATION
R/W AMPS
AND
AUTO ERASE
DATA
REGISTER
IC82, IC802 MM3031JULE
10k
Current Limit
Vref
8 VCC
7 PE
EEPROM
2048bit
128 X 16
6 NC
5 GND
CE
4
3 V
DD