Denon Dn-c620 - Dnc620 Professional Broadcast Cd Player, Service Manual

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66
Q413 : S-24C04BFJ
p
Pin
Number
Pin
Name
Function
1
NC No Connection
∗∗∗∗ 1
2 NC No Connection
∗∗∗∗
1
3
NC No Connection
∗∗∗∗ 1
4 GND Ground
5 SDA Serial data input/output
6 SCL Serial clock input
7 WP
Write Protection pin
Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
VCC Power supply
∗∗∗∗ 1. Connect to GND or Vcc.
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
NC
NC
GND
NC
Figure 2
S-24C01BFJ
S-24C02BFJ
S-24C04BFJ
(TOP VIEW)
VCC
GND
Serial Clock
Controller
Device Address
Comparator
Address
Counter
Y Decoder
Data Output
ACK Output
Controller
Start / Stop
Detector
Data Register
E
2
PROM X Decoder
Selector
High-Voltage Generator
SCL
SDA
D
IN
D
OUT
R / W
LOAD INC
COMP
LOAD
WP