30
CRX-E300
CRX-E300
No.
Name
Function
1
X4
STATION IN (TUNER)
[0: Station available]
2
X6
Power Amp. excess current DC voltage detect IN
[1: Abnormality exists]
3
X
4
X7
Heat sink (when abnormal) temperature detect IN
5
X5
NC
6
INHIBIT
7
VEE
8
VSS
9
C
10
B
11
A
12
X3
/FLSW CD Feed End detect SW IN
[0:
STEREO
]
13
XO
/OPSW CD Tray OPEN detect SW IN
[0: , 1: ]
14
X1
/CLSW CD Tray OPEN detect SW IN
[0: , 1: ]
15
X2
STEREO/MONO IN (TUNER)
[0: , 1: ]
16
VDD
LEVEL
CONVERTER
BINARY TO 1-OF-8
DECODER WITH INHIBIT
11
10
9
8
7
6
16
13
SW
SW
SW
SW
SW
SW
SW
SW
14
15
12
1
5
2
4
3
INHIBIT
VDD
X
A
B
C
VSS
VEE
X0
X1
X2
X3
X4
X5
X6
X7
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
“ON” CHANNEL (S)
0
1
2
3
4
5
6
7
NONE
IC303: TC74HC4051AP (INPUT P.C.B.)
Analog Multiplexer/Demultiplexer
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299