Sony STR-DA3000ES, Service Manual

Page: 86 / 168

86
STR-DA3000ES
IC3651, 3661, 3751 TC74HC4053AFEL
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
C B A OX
IX X-COM Y-COM VCC
GND
VEE
INH
OZ
Z-COM
IZ
OY
IY
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTOR
IC3671, 3741 NJM2268V (TE2)
1 2 4
VIN1 GND
3
VSAG1 VOUT1
75
Ω
DRIVER
6dB
AMP
CLAMP
8 7 5
VIN2 V+
6
NC VOUT2
75
Ω
DRIVER
6dB
AMP
BIAS