Kurzweil K2600 Series, Руководство по обслуживанию

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Kurzweil K2600 Series Service Manual
7-37
Sampling Option Board (SMP-2)–Analog A/D (1 of 4)
GAINA {2-K2}
GAINB {2-L3}
10 9 6
AGnd
1 2
1 2
1 2
1 2
X
13
2
3
1 2
C20
68pF
1
+
_
U2
MC33078
R24
34.8K
R27
15.4K
R26
6.98K
R25
3.09K
U4
74HC4052-A
X1
X3
X2
X0
A B I
N
H
12
14
15
11
2 1
R32
1.00K
AGnd
1 2
AGnd
U3
2
3
1
C7
.22uF
AD706
2 1
1
2
R8
10M
+5Vana
2
3
1
U1
MC33078
+
_
+
_
AGnd
AGnd -12V
1 2
1
2
1 2
C19
68pF
R18
20K
1 2
R13
20K
1 2
C60
.1uF
AGnd -5Vana
1 2
C25
.1uF
R IN {4-J3}
L IN {4-J2}
16 8 7
R-A/D {4-G5}
L-A/D {4-G5}
MCK {2-K1}
A_WCK {2-A1}
A_BCK {2-B1, 3-G5}
A_SOUT {2-B1}
A_LRCK {2-B1}
ADC_SR {2-L2}
ADC_CAL {2-L2}
Right Channel
2 2 + 1 1 +
2
1 R1
20K
1
2 R20
20K
2
1
C56
.1uF
C1
10uF C2
10uF
R15
4.75K
R9
100K
1
2
R11
4.75K
VCC GND VEE
3 Y
Y0
Y1
Y2
Y3
U4
1
5
2
4
1 2
R40
3.09K
1 2
R37
6.98K
1 2
R39
15.4K
1 2
R38
34.8K
1 2
C18
68pF
74HC4052-B
1 2
C17
68pF
AGnd
1
2
R29
20K
AGnd
2
1
C53
.1uF
-12V
2
1 R30
20K
2 2
+
1 1 +
2
C24
10uF C14
10uF
8
7
Left Channel
1
R31
20K
-12V
R12
20K
1 2
6
5
U1
+
_
4
2
1
C4
.1uF
AGnd
2
1
AGnd
+12V
MC33078
C3
.1uF
1 2
R16
4.75K
8
7
6
5
U2
+
_
4
MC33078
2
1
C6
.1uF
AGnd -5Vana
1 2
R10
4.75K
2
1
R17
1.00K
AGnd
2 1
R7
10M
2 1
C10
.22uF
8
7
6
5
U3
+
_
4
1 2
R6
100K
AGnd AD706
2
1
C9
.1uF
AGnd -5Vana
2
1
C8
.1uF
AGnd
+5Vana
+5Vana
1
2
C54
.1uF
AGnd
1
2
C57
.1uF
AGnd
C63
.1uF
2
1
+5V
1
2
C38
6.8uF +
C58
.1uF
2
1
+5V
5
24
28
6
10
7
9
12
13
11
14
16
15
17
20
21
2
1
R35
2.21K
8 9
U6
OCLK {3-G5}
74HCU04
23 26 3
AINL
AINR
DGND
LGND
2
27
19
1
4
25
18 VD+
VL+
VA+
AGND
VA-
APD
ICLKD
FSYNC
SCLK
SDATA
L/-R
TST
DPD
ACAL
DCAL
CMODE
SMODE
AGnd
AGnd
AGnd AGnd
2
1
C26
.0047uF
2
1
C62
.1uF
2
1
C61
.1uF
2
1
-5Vana
AGnd
1 2
R23
51
1 2
R14
51
1
2
+
1
2
+
+5Vana
C37
6.8uF
C36
6.8uF
C21
.0047uF
1 2
R36
51
C22
6.8uF +
2
1
STAT/ERR {2-K2, 3-H2}
OVER {2-H6}
3
2
4
6
5
1
D
C
Q
Q
CLR
PPE
U30
74HC74
+5V
+5V
+5ana
1
2
R42
2.21K
U11
+
_
U11
+
_
+5V
3
2
LM393
1
5
6
7
8
4
1
2
LM393
1
2
C59
.1uF
R3
6.98K
R2
4.75K
1
2
AGnd
1 2
C72
.1uF
2 1
D2
1N914
2 1
D3
1N914
R4
10K
AGnd
1
2
R5
10K
AGnd
1
2
1 2
D1
1N914
Z
E
R
O
L
V
R
E
F
Z
E
R
O
R
I
C
L
K
A
O
C
L
K
D
U5
CS5336
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
Richmond
021075 RCV1
021075C1.DS2 10/3/95
4
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Sample Option SMP-2
Analog A/D
1
J K L H G I A B C E D F
1
2
4
3
6
7
5
1
2
4
3
6
7
5
J K L H G I A B C E D F