Kurzweil CUP2 Service Manual page 76

CUP2 Service Manual
5
VCC33
+ +
C5 C5
100uF 100uF R88 R88 R89 R89
680 680 680 680
L1 L1
D FBEAD_2.5T_SMT FBEAD_2.5T_SMT
VCC33
C1 C1
5
0.1uF 0.1uF
2
3
SCANPORT
J1 J1
1
Vcc33
2 SPD7
D7
3 SPD6
D6
4
SPD5
D5
5 SPD4
D4
6 SPD3
D3
7
SPD2
D2
8 SPD1
D1
9 SPD0
D0
10
C DGND1
11
RES SPRES_L
12
BLANK
13
DGND2
14
REN_KY SPREN_KY_L
15
REN_SW
16
EN_AN SPREN_AN_L
17
WEN_LED
18
AGND1
19
SPANAIN_P
ANAIN_P
20
SPANAIN_N
ANAIN_N
21
AGND2
22
ANAOUT1
23
ANAOUT2
24
DGND3
25
RFU1
26
RFU2
HEADER 13X2 HEADER 13X2
CC PEDAL
1/4" 1/4"
B
3
4
5
2 2
6
C31 C31
1
J21 J21 1000pF 1000pF
VCC5
HEADER 4 HEADER 4
R5 R5
PEDALS 10K 10K
R8 R8
4
LEFTPDL
3 C6 C6
10K 10K
CNTRPDL
2
RIGHTPDL
1 R6 R6 0.1uF 0.1uF
COM
10K 10K R9 R9
A
J3 J3
C7 C7
10K 10K
R7 R7 0.1uF 0.1uF
10K 10K R10 R10
C8 C8
10K 10K
0.1uF 0.1uF
5
7- 8
4
R60 R60
R61 R61
220 220
220 220
U6 U6
VCC5
4
C3 C3
NC7S04 NC7S04 U2 U2 74HCT374 74HCT374
1 0.1uF 0.1uF
OE
11
CLK
RN1 RN1 47
18 19 5 4
D7 Q7
17 16 6 3
D6 Q6
14 15 7 2
D5 Q5
13 12 8 1
D4 Q4
8 9 5 4
D3 Q3
7 6 6 3
D2 Q2
4 5 7 2
D1 Q1
3 2 8 1
D0 Q0
RN2 RN2
47 47
VCC33
1 8
U4A U4A
6 2
NC7WZ125 NC7WZ125
4 R1 R1
10K 10K
VCC5
R2 R2
U4B U4B
7 10K 10K
3 5
NC7WZ125 NC7WZ125
R50 R50
1.0K 1.0K
+5REF R53 R53 C32 C32
Q3 Q3 3
1000pF 1000pF
MMBT2907 MMBT2907 100K 100K
1
R51 R51 CCPDL
2.7K 2.7K
VCC5
74HCT374 74HCT374
1
OE
11
SPREN_AN_L
CLK
18 19
D7 Q7
17 16
D6 Q6
14 15
D5 Q5
13 12
D4 Q4
8 9
D3 Q3
SPD2 7 6
D2 Q2
4 5
SPD1
D1 Q1
SPD0 3 2
D0 Q0
U7 U7
4
3
+15V U18 U18 LM78L05 LM78L05
8 1
IN OUT
C30 C30
GND GND GND GND
0.1uF 0.1uF 2 3 6 7
J7 J7
VCC5
20
GND
19 21
VCC5
SPRES VCC5
18 22
GND AGND
17 23
WENLED MUTE PH-MUTE
16 24
GND PH-L PH-L
15 25
GND PH-R PH-R
14 26
LR7 NC
13
LR6
12
LR5
11
LR4
10
LR3
9
LR2
8
LR1
7
LR0
6
SR1
5
SR0
4
VOLHI
3
VOLW
2
VOL 0
1
GND
+5REF HEADER 13X2 HEADER 13X2
CONTROL PANEL
C13 C13
0.1uF 0.1uF R56 R56
1.00K 1% 1.00K 1%
R55 R55
14.0K 1% 14.0K 1%
R57 R57
1.00K 1% 1.00K 1%
2
U8 U8 U9A U9A
- -
1
4 3 3
X7 X + +
2
NJM4580E NJM4580E
X6
5
X5
1
X4
12
LPDL +15V
X3
CPDL 15
X2
RPDL 14
X1
13
VOL C9 C9
X0
VCC5 0.1uF 0.1uF R11 R11
9 10.0K 10.0K
A2
10 16
A1 VDD
11 8
A0 GND
6 7
EN VEE +15V
+5REF
R12 R12
10.0K 10.0K
74HC4051 74HC4051 R14 R14 6 U9B U9B
- -
10.0K 10.0K 7
5
+ +
NJM4580E NJM4580E
+ +
R13 R13 C11 C11
10.0K 10.0K 10uF 10uF
C10 C10
-15V
0.1uF 0.1uF
3
2
NOMINAL VCC33 VCC33
5.1V
C14 C14
+5REF U10 U10 7 74HC164 74HC164
0.1uF 0.1uF 13
VCC QH
12
QG
9 11
CLR QF
10
QE
8 6
R49 R49
CLK QD
5
2.7K 2.7K
QC
2 4
B QB
1 3
A GND QA
R48 R48 14
33 33
VCC33
C15 C15 0.1uF 0.1uF
U11 U11 7 74HC164 74HC164
13
VCC
QH
12
QG
9 11
CLR QF
10
QE
8 6
CLK QD
5
QC
2 4
B QB
1 3
A QA
GND
14
VCC33
C16 C16 0.1uF 0.1uF
U12 U12 7 74HC164 74HC164
13
VCC QH
12
QG
9 11
CLR QF
10
QE
8 6
CLK QD
5
QC
2 4
SPRES_L B QB
1 3
A GND QA
14
VCC33
C17 C17
0.1uF 0.1uF U13 U13
20
RN5 RN5 150 150
SPD7 5 4 2
VCC
A0 B0
SPD6 6 3 3
A1 B1
7 2 4
SPD5
A2 B2
SPD4 8 1 5
A3 B3
SPD3 5 4 6
A4 B4
6 3 7
SPD2
A5 B5
SPD1 7 2 8
A6 B6
SPD0 8 1 9
A7 B7
RN6 RN6
150 150 1
DIR
19
SPREN_KY_L OE
GND
R16 R16
74HC245 74HC245
SPANAIN_P 10
C39 C39
150 150
47pF 47pF
C12 C12
22pF 22pF R15 R15
Young Chang R&D Institute
SPANAIN_N
1432 Main St.
150 150
Waltham MA 02451
USA Copyright 2008 Young Chang Co., Ltd.
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
Title
-15V
Compact Upright Interface Board
Size By
R. Bryan
Date: Wednesday, October 06, 2010
2
1
TREBLE
J4 J4
16
KBR7
T7
KBR6 14
T6
KBR5 12
T5
10
KBR4
T4
KBR3 8
T3
KBR2 6
T2
4
KBR1
T1
KBR0 2
T0
18 D
BR10
20
MK10
19
BR9
17
MK9
15
BR8
13
MK8
11
BR7
9
MK7
7
BR6
5
MK6
3
BR5
1
MK5
HEADER 10X2 HEADER 10X2
J5 J5
KBR7 16
T7
KBR6 14
T6
12
KBR5
T5
KBR4 10
T4
KBR3 8
T3
6
KBR2
T2 C
KBR1 4
T1
KBR0 2
T0
18
NC
20
NC
19
BR4
17
MK4
15
BR3
13
MK3
11
BR2
9
MK2
7
BR1
5
MK1
3
BR0
1
MK0
HEADER 10X2 HEADER 10X2
KBR[0:7]
BASS
VCC33
RN3 RN3 3.3K 3.3K
18 KBR7 KBR7 5 4
B
17 KBR6 KBR6 6 3
16 7 2
KBR5 KBR5
15 KBR4 KBR4 8 1
14 KBR3 KBR3 5 4
13 6 3
KBR2 KBR2
12 KBR1 KBR1 7 2
11 KBR0 KBR0 8 1
RN4 RN4
3.3K 3.3K
A
Document Number Rev
021412-001 RCV1
Sheet 1 of 2
1