Denon AVC-A1XV Service Manual page 55

BR24L02F-WE2 (IC101,102,201,202) D,VIDEO P.W.B.
Block diagram
A0 1
A1 2
A2 3
GND 4
Pin configuration
Pin name
Pin name I / O
V
CC
GND
IN
A0, A1, A2
SCL IN
SDA IN / OUT
IN
WP
1 An open drain output requires a pull-up resistor.
SN65LVDS1DBVR (IC102) AD P.W.B.
SN65LVDS1DBVR (IC108) D.VIDEO P.W.B.
SN65LVDS1DBVR (IC402) DIGITAL P.W.B
(TOP VIEW)
1
V CC
GND 2
3
Z
2kbit EEPROM array
8bit
Address
8bits
decoder
START
Control logic
High voltage generator
V
CC
8
1
A0
Function
Power supply
Ground (0V)
Slave address set
Serial clock input
Slave and word address,
serial data input, serial data output
Write protect input
5 D
4 Y
8bit
Slave word Data
address register register
STOP
ACK
Vcc level detect
WP SCL SDA
7 6 5
2 3 4
A1 A2 GND
1
55
AVR-5805/AVC-A1XV
8 V
CC
7 WP
6 SCL
5 SDA