Sony STR-DA2800ES - Important Safety Precautions; General Safety and Power Precautions

STR-DA2800ES
119
IC301 BD3812F-E2
14
3
2
IN2
4
AGND2
5
VEE
6
AGND3
7
VCC
OUT1
13
OUT2
12
SEL
11
DGND
10
MUTE
9
DA
8
CL
A
GND1
1
IN1
LOGIC
IC502, 507, 512, 517 STK350-630TS-E
321
N.C.
OUT1 (+)
OUT1 (–)
Phase1
NF1
IN1 IN2
NF2
Phase2
OUT2 (–)
OUT2 (+)
+Vcc1 +Vcc2
–Vcc
5 9 11 13 1412 154 106
GND
7 8
– CONTROL Board –
IC2661, 2761 TC74VHC157FT (EKJ)
SELECT
111
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND
8
VCC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC2671 TC74VHC4052AFT (EK)
0Y 1
Y-COM
3
A10
B
9
3X
11
0X
12
X-COM13
1X
14
2X
15
VCC
16
O/I I/O
C
2Y 2 O/I I/O
C
3Y 4 O/I I/O
C
1Y 5 O/I I/O
C
INH 6
GND
7
GND
8
I/O O/I
C
I/O O/I
C
I/O O/I
C
I/O O/I
C