Front Panel Right Pcb-Button, Led (1 Of 2) - Kurzweil sp5-8 Service Manual

SP5-8 Service Manual
Front Panel Right PCB—Button, LED (1 of 2)
6
VCC33
D
C2
+
100uf
L1
FBEAD_2.5T_SMT
C3
0.1uF
C
SCAN PORT
J1 1
VCC33
2
D7
3
D6
4
D5
5
D4
6
D3
7
D2
8
D1
9
D0
10
DGND1
11
RES
12
BLANK
13
DGND2
14
REN_KY
15
REN_SW
16
EN_AN
17
WEN_LED
18
AGND1
19
ANAIN_P
20
ANAIN_N
21
AGND2
22
ANAOUT1
23
ANAOUT2
24
DGND3
25
RFU1
26
RFU2
26PIN
B
Control Panel Bridge
J19
1
SPANAIN_P SPANAIN_P
2
AGND
3
SPANAIN_N SPANAIN_N
4
AGND
5
LR4
LR4
6
LR5 LR5
7
LR6 LR6
8
LR7 LR7
9
SWR5 SWR5
10
SWR6
SWR6
11
SWR7 SWR7
12
COL0
COL0
13
COL1 COL1
14
COL2
COL2
15
COL3 COL3
16
COL4
COL4
17
COL5 COL5
18
SPREN_AN_L
SPREN_AN_L
19
C73
SPD0 SPD0
20
SPD1
SPD1
21 0.1uF
SPD2 SPD2
22
SPD3 SPD3
23
SPD4 SPD4
24
VCC5
A
25
+15V
26
-10V
27
+10V
28
POWEROK POWEROK
FBEAD_2.5T_SMT
29
GND
30
GND
C72
0.1uF
7-8
5
VCC5
Q1 MMBT2907
C1
0.1uF
U1
Q2 MMBT2907
74HCT164
1 3
A Q0
2 4
B Q1
5
Q2 Q3 MMBT2907
8 6
CLK Q3
10
Q4
9 11
CLR Q5
12
Q6
13
Q7
Q4 MMBT2907
Q5
MMBT2907
R5
10K
Q23 MMBT2907
U7-F
13 12
74LS05
VCC5
U3
74HCT374
C4
0.1uF
1
OE
11
CLK
47
RN1
18 19 5 4
SPD7 SPD7
D7 Q7
SPD6 SPD6 17 16 6 3
D6 Q6
14 15 7 2
SPD5 SPD5
D5 Q5
SPD4 SPD4 13 12 8 1
D4 Q4
SPD3 SPD3 8 9 1 8
D3 Q3
SPD2 SPD2 7 6 2 7
D2 Q2
SPD1 SPD1 4 5 3 6
D1 Q1
SPD0 SPD0 3 2 4 5
D0 Q0
RN2
SPRES_L
47
SPREN_KY_L
SPREN_AN_L
VCC33
SPANAIN_P
SPANAIN_N
C60
0.1uF
U4
SPD7 2 18
A0 B0
3 17
SPD6
A1 B1
SPD5 4 16
A2 B2
5 15
SPD4
A3 B3
SPD3 6 14
A4 B4
7 13
SPD2
A5 B5
SPD1 8 12
A6 B6
SPD0 9 11
A7 B7
19
OE
1
T/R 74LVC245A
Mounting Holes
RESERVED
1
L10
1
FBEAD_2.5T_SMT
VCC5 1
L7
FBEAD_2.5T_SMT
+15V
C70
0.1uF
L9 L8
FBEAD_2.5T_SMT
-10V
M1
C71
0.1uF
M2
+10V
4 3
VCC5
RN7 6.8K
1 8
2 7 COL[0:5]
3 6
4 5
COL0
COL1
COL2
COL3
R6 6.8K
COL4
R7 6.8K
LR7
COL5 PIANO LEADS
D20
D21
1 2
1
LR3
E.PIANO
PADS
D25 D26
1 2 1
LR2
SYNTHS
CLAVIER
D30 D31
LR[0:7]
1 2 1
LR1
SYN BASS
ORGAN
D63
D62
1 2 1
LR0
LR7
LR6
LR5
LR4
LR3
LR2
LR1
LR0
SWR7
SWR6
SWR5
PIANO E.PIANO
2 1 2
3 4 3
SWR4 SW13
SW14
STRINGS MALLETS
2 1 2
SWR7
SWR6 3 4 3
SWR5
SWR4 SW18 SW19
SWR3 SWR3
BRASS
SWR2 VOICES
SWR1
SWR0 2 1 2
3
3 4
SW23 SW24
SWR[0:7] SWR2
PADS SYNTH
2 1 2
3 4 3
SWR1 SW28 SW29
BASS DRUMS
2 1 2
3 4 3
SW32 SW33
SWR0
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 M3 1
MARK-SMD
1 1
M4
2
LTR
KB3
D58
1 2
BLVE
VOICES
STRINGS GUITAR USER
D24 D59
D22 D23
2 1 2 1 2
1 2 1 2
BRASS BASS MALLETS ALL
D27 D28 D29 D60
2
1 2 1 2 1 2 1 2
WINDS DRUMS HYBRID CANCEL
D61
D32 D33 D34
1 2 1 2
2 1 2 1 2
PERCUSSION MISC. ENTER
ENSEMBLE
D65 D66
D64 D67
1 2 1 2
2 1 2 1 2
RN8
1
2
3
4
6.8K
ORGAN
CLAVIER LEADS CHAN
1 2 1 2 1 2 1 2 1
4 3 4 3 4
3 4 3 4
SW15 SW16 SW17 SW41
WINDS ENSEMBLE GUITAR
CHAN
1 2 1
2 1 2 1 2 1
4
3 4 3 4 3 4 3 4
SW20
SW21 SW22 SW42
HYBRID MISC. USER
ENTER
1 2 1 2 1 2 1 2 1
4 3 4 3 4 3 4
3 4 RN9
1
SW25 SW26 SW27 SW43
2
SYN BASS CANCEL 3
1 2 1 2 1 4
4 3 4 3 4 6.8K
SW30 SW31
PERCUSSION ALL
1 2 1 2 1
4 3 4 3 4
SW34 SW35
COMPANY:
Young Chang R&D Institute
TITLE:
SP5 FRONT PANEL RIGHT BOARD
DRAWN: DATED:
Buttons, LED
QQG
2012-6-28
CHECKED: DATED:
CODE: SIZE:
<Code> A2
QUALITY CONTROL: DATED:
<QC By> <QC Date>
RELEASED: DATED:
<Released By> <Release Date> <Scale>
SCALE:
1
REVISION RECORD
ECO NO: APPROVED: DATE:
D
C
VCC5
8
7
6
5
B
VCC5
8
7
6
5
A
DRAWING NO: REV:
<RD120546> REVA
1 2
SHEET: OF