Denon S-301 Service Manual page 76

SN74CBTLV325PWB (IC209: 1U-3694)
(TOP VIEW)
S 1
1B1 2
3
1B2
1A 4
5
2B1
6
2B2
2A 7
8
GND
NJM2595 (IC507, 508: 1U-3695)
16
1
BU4053BCF (IC510: 1U-3695)
Y V
1 1 16
Y
1
Y Y
2 Y Y 15
0
0
Z 3 14 X
1 Z X
1
Z 13 X
4 Z X
1
Z 5 X
0 Z X 12
0 0
INH 6 A
11
INH A
7
V 10 B
EE V B
EE C
Vss 8 9 C
TC74VHC74FT (IC703: 1U-3694)
4
1A
V
16
CC
15 OE
7
14 4B1
2A
13 4B2
12 4A
11 3B1
10 3B2
9
3A
9 3A
12
4A
1
S
15
OE
9
8
DD
1
0
SW
SW
SW
SW
SW
SW
SW
SW
BU4052BCF (IC518: 1U-3695)
Y V
1 16
0 DD
Y
0
Y 2 15 X
2 Y X 2
2 2
YOUT
COMMON Y 14 X
3
X 1
1
/IN
XOUT
Y 4 13 COMMON X
3 Y3
/IN
Y 5 X
X 12
1 Y 0
1 0
INH 6 11 X
INH X 3
3
V 7 10 A
A
EE V
EE
B
8
Vss 9 B
SN74LVC3G04 (IC112: 1U-3693)
LOGIC DIAGRAM (POSITIVE LOGIC)
1A
1A V
1
8
CC
3Y 2 1Y
7
2A 3 3A
6
2A
GND 2Y
4
5
3A
76
2
1B1
3
1B2
5
2B1
6
2B2
11
3B1
10
3B2
14
4B1
13
4B2
1 7
3 5
6 2
S-301
1Y
2Y
3Y