Description Of Major Ics - JVC KD-LH1150 Service Manual

4.1 BR24C16F-X (IC703) : EEPROM
• Pin layout
VCC WP
A0 A1
• Block diagram
A0 1
A1 2
A2 3
GND 4
SECTION 4

Description of major ICs

SCL SDA
A2 GND
16kbit EEPROM allay
11bit
Address
Slave Ward
11bit
decoder
Address resister
START
Control circuit
High voltage osc circuit
• Pin function
Symbol I/O
VCC - Power supply.
GND - GND
A0,A1,A2 I No use connect to GND.
SCL I Serial clock input.
SDA I/O Serial data I/O of slave and ward address.
WP I Write protect terminal.
8bit
Data
resister
STOP
ACK
Power supply
voltage det.
KD-LH1150,KD-LH1100
Function
8 Vcc
7 WP
6 SCL
5 SDA
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