Denon AVR-4806CI, Service Manual

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37
AVR-4806CI / AVC-A11XVA
BR24L02F-WE2 (IC201,202,401,402) D.VIDEO P.W.B.
M95128-WMN6T (IC410) CONNECT P.W.B.
Block diagram
1 A0
A1 2
A2 3
GND 4
V
CC
8
WP 7
6 SCL
SDA 5
2kbit EEPROM array
Control logic
High voltage generator Vcc level detect
8bit
8bit
ACK
STOP START
Address
decoder Slave word
address register
8bits
Data
register
Pin configuration
V
CC
A0
WP
A1
SCL
A2
SDA
GND
1 2 3 4
5 6 7 8
Pin name
Write protect input
Power supply
Function
Ground (0V)
Slave address set
Serial clock input
SDA
V
CC
A0, A1, A2
Pin name
GND
WP
SCL
I / O
IN
IN
IN
IN / OUT
Slave and word address,
serial data input, serial data output
1 An open drain output requires a pull-up resistor.
1
D VSS
C
HOLD Q
S VCC
W
1
2
3
4
8
7
6
5