Marantz SA-11S2 Service Manual page 82

IC733: S-80843C
4
1
IC734: TC74VHC74FT
IC736: TC74VHC157FT
TRASISTORS
DTA114EK
DTC114EK
B
TOP
VIEW
E
3
2
PNP
NPN
C
DTA114EK
1 OUT
2 VDD
3 N.C.
4 VSS
IC737: AT24C04
A0
A1
A2
GND
Pin Configurations
Pin Name
A0 - A2
SDA
SCL
WP
NC
DTA Series
C
R1
B
R2
E
R1 R2
10kohm 10kohm
3-22
8
1 VCC
2 7 WP
3 6 SCL
5
4 SDA
Function
Address lnputs
Sedrial Data
Sedrial Clock lnput
Write Protect
No Connect
DTC Series
C
R1
B
R2
E
R1 R2
10kohm 10kohm
DTC114EK