Sampling Option Board (Smp-2)-Digital Interface (3 Of 4) - Kurzweil K2600 Series Service Manual

A B
+5V +5V
1
2
R33
1
2.21K
VCC
1
3
J1106
OUT
GP1F31F
1
GND C52
.1uF
5 2 4
2
2
C70
.1uF
1 2
3
+5V
AES/SPD {2-L2}
4
J1102
DIG I/O
1
DIG+IN
2
DIG-IN
3
DGND
4
DGND
5
DIG+OUT
6
DIG-OUT
5
C69
.1uF
1 2
6
+5V
J1108
OPTICAL
DIG OUT
1
+5V
2
7 DIG_OUT
3
DGND
A B
Sampling Option Board (SMP-2)–Digital Interface (3 of 4)
C D E
74HCU04
3
OPT/COAX {2-K2, 3-G4}
U6
+5V +5V
1 1
R50 R51
8.45K 8.45K
C16
T2
R52 .01uF
2 2
110
1 2 6 1 2
1
2
3 4 1 2
5
C71
.01uF
1
1
R28 R19
4.22K 4.22K
1
R45
237
2 2
2
+5V
RL1 8
1
1
D4
1N914
2
10
N
C
7 9
+5V
R54
604
2 1
1 +5Vana
R55
806 R56
806
2 1
2
1
R57
806
2
T1
1 2 6
RL1 3
3 4
5
N
C
4 2
1 2
R44
82.5
C D E
F G
74HCU04
1 2
5 6
L11
Q1
FE Bead
D
ZVN3306F
U6
1 2
G
R21
4
10M
S
1
C31
15pF
2 R22
10M
C30 1 C32 1
47pF 47pF
2 2
Y2
1
11.2896MHz
C29
47pF
2
Y1
12.288MHz
STAT/ERR {1-J1, 2-K2}
C55
+5V
.1uF
2 1
2
R43
2.21K
U20
74HC08
8 1
1
VCC 1IN+
1
7 2
1IN- 1OUT
U14
6 3 2
2IN+ 2OUT 74HCU04
5 4
2IN- GND
13 12
OPT/COAX
SN75157
{2-K2, 3-E1}
U6
74HC08
4
U14
5
OCLK {1-K6}
A_BCK {1-K5, 2-B1}
+5V
C5
1
C47
1
+ .01uF
6.8uF
2
2
R49
750
1 2
1 2
/RST
R48
130
TXSYNC {2-L1}
TXDATA {2-K1}
F G
H I J
74HCU04
1 2
1 2
L12
U6
FE Bead
1 2
C28
15pF
1
U30
2 74HC74 12
D
+5Vana
11
C
1
2
C27
47pF
R53
2
10
1
1
C41 R41
C65
.047uF 1.00K
74HCU04 .1pF
2
1 2 1 2
11 10
U6
CS8412
AGnd 20 FILT
21
AGND
+5V 22
VA+
7
VD+
1
8
DGND
C15
.1pF
2
16
SEL
6CLK
13
CS12
EXTCLK {2-A1}
19
ECLK
23
1 2
M0
24
L3
M1
+5V
FE Bead 18
M2
C66 17
M3
.01uF
1 2 10
3
RXN
9
RXP
6 1 2
C67
.01uF
/TST {2-L3}
6 5
/PRO {2-K3}
S M
24
C C
/TST
19 K K +5V
VD+
2
/PRO
18
GND
14
EM0
13
EM1
15
CBL
3
/C1 /C1 {2-L4}
9
V CS8402
4
/C6
/C6 {2-K4}
10
C
U21 1
/C7
11
/C7 {2-L4}
U
12
/C9
16
/RST
/C9 {2-K4}
+5V
20 21
TXP M0
22
F S
M1
17 S D
TXN
Y A
23
M2
N T
C A
7 8
H I J
Kurzweil K2600 Series Service Manual
K L
11CLK {2-L1}
1
12CLK {2-L1}
+5V
13
CLR
9
6CLK
Q
8
Q
PPE
10
2
U12
ERF{2-H7}
15
CBL
F2 {2-H5}
25
ERF
F1 {2-H5}
27
F2
2
3
F1
F0 {2-H5}
3
F0
4
E2 E2 {2-H6}
5
E1
6
E0
E1 {2-H6}
28
VERF
14
U E0 {2-H5}
1
C
11
FSYNC
DFSYNC {2-A1}
12
SCK
26
SDATA
DSCK {2-A1}
4
DSDATA {2-B1}
5
6
7
YOUNG CHANG CO., LTD.
Reproduction without the express written consent
of Young Chang Co., Ltd. is prohibited.
Sample Option SMP-2
Digital Interface
Filename: 021075C1.DS2 Date: 10/3/95
Eng: By: Richmond
Mfg: Sht : 3 of 4
Doc: 021075 Rev: RCV1
K L
7-39