49
AW2816
MC26LS30D (XL334A00)
Line Driver
MAIN: IC602
NJM2904M (XV190A00)
Dual Operational Amplifier
MAIN: IC420
1
2
3
4
5
6
7
Vcc
Input A
Input B/
Enable AB
GND
Input C/
Enable CD
Input D
V
EE
Mode
16
15
14
13
12
11
SR-A
Output A
Output B
SR-B
SR-C
Output C
Output D
8
9
10
SR-D
Input A
Enable AB
SR-A
Out A
2
3
15
14
Input A
2
16
15
Input B
SR-B
Out B
Out A
Out B
3
13
14
Input C
SR-C
Out C
6
12
11
Input D
SR-D
Out D
7
9
10
SINGLE-ENDED MODE
EIA-423
DIFFERENTIAL MODE
EIA-422
Enable CD
7
11
10
Input D
6
Out C
Out D
Vcc
1 Gnd
5
Mode
4
V
EE
8
Inputs
Outputs
Operation
Vcc
Mode
A B C D
X X X X
A B C D
Z Z Z Z
V
EE
0
0
0
0
0
0
1
1
1
1
1
0
1
X
1
0
1
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
1
1
0
1
X
0
0
0
0
1
0
0
0
0
0
1
0
0
0
1
0
0
1
Z
1
0
1
0
1
0
0
0
1
0
Z
0
1
0
0
0
1
0
0
0
1
1
0
1
Z
0
0
0
0
1
1
0
0
1
0
Z
0
0
0
1
0
+5.0
GND
+5.0
-5.0
Differential
(EIA-422-A)
Single-Ended
(EIA-423-A)
X = Don't Care
Z = High Impedance (Off)
X
0
X
X
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
Ground
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
NJM2068MD-T1 (XJ553A00)
NJM4556AMT1 (XQ138A00)
µ
PC4570G2 (XF291A00)
Dual Operational Amplifier
MAIN: IC101-108, 201-208, 209, 302, 303,
305, 306, 308, 309, 311, 312,
313-315
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
BH9595FP-Y (XV617A00)
SCSI Terminator
MAIN: IC720
Not to be used
(N.C.)
"H" : ENABLE
"L" : DISCONNECT
EN
SCSI LINE 15
SCSI LINE 16
SCSI LINE 17
SCSI LINE 18
GND
GND
1
25
2
24
3
23
4
22
5
21
6
20
7
8
19
TSD
VM
SCSI LINE 14
SCSI LINE 13
SCSI LINE 12
SCSI LINE 11
GND
SCSI LINE 10
SCSI LINE 2
SCSI LINE 1
SCSI LINE 3
SCSI LINE 4
SCSI LINE 5
V
DD1
9
18
10
17
11
16
12
15
13
14
SCSI LINE 9
SCSI LINE 8
SCSI LINE 7
SCSI LINE 6
V
DD1
POW
POW
(PUSH-PULL)
110
Ω
Resistors
POW
(PUSH-PULL)
(PUSH-PULL)
POW
2.85V GENERATER
2.85V
SUPPLY
MODE
CONTROL
TSD
to SW
POW
(PUSH-PULL)
POW
(PUSH-PULL)
POW
(PUSH-PULL)
POW
POW
BH9595FP-Y
TA7291S (XF557A00)
Motor Driver
SUB-FADER: IC103-106, 108-112
1
2
3
4
5
6
7
8
9
IN2
IN1
Vcc
OUT2
NC
GND
VS
OUT1
Vref
8
REG
Heat
protector
6
7
3
5
1
9
2
Vcc
Vref
Vs
OUT1
OUT2
IN1
IN2
GND
M
Summary of Contents for AW2816
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Page 54: ...AW2816 54 MAIN Circuit Board 3NA V748630 3 2 B B 8 PHONES MONITOR OUT ...
Page 55: ...55 AW2816 Pattern side B B 1 2 3 4 5 6 7 8 MIC LINE INPUT 3NA V748630 3 2 ...
Page 61: ...61 AW2816 Pattern side 3NA V748650 2 2 ...
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