SP5-8 Service Manual
7-10
Front Panel Left PCB (1 of 2))
<RD120545>
REVA
QQG 2012-6-26
SP5 FRONT PANEL LEFT BOARD
<QC By>
<Released By>
<QC Date>
<Release Date>
Young Chang R&D Institute
<Code> A2
<Scale> 1 2
REV:SIZE:CODE:
DRAWN: DATED:
DATED:CHECKED:
QUALITY CONTROL: DATED:
DATED:RELEASED:
COMPANY:
TITLE:
DRAWING NO:
SHEET: OFSCALE:
REVISION RECORD
A
B
C
D
DATE:
123456
D
C
B
A
LTR ECO NO: APPROVED:
NOMINAL
LEFT BOARD
5.1V
-
+
Sensitivity
R116 is DNS
if the instrument has
These components are DNS
if the instrument does not
Keyboard Pressure
have Aftertouch Pressure
Aftertouch Pressure
Control Panel Bridge
Pitch Center
DNS
MARK-SMD
Mounting Holes
1 2
D0
VARIATION
1 2
D1
ZONE1
1 2
D2
ZONE2
1 2
D3
ZONE3
1 2
D4
ZONE4
1 2
D5
PROGRAM
1 2
D6
SETUP
1 2
D7
EDIT SETUP
1 2
D8
GLOBAL
1 2
D9
SAVE
1 2
D10
SPLIT
1 2
D11
LAYER
1 2
D12
TRANSPOSE-
1 2
D13
TRANSPOSE+
1 2
D14
OCTAVE SHIFT
1 2
D15
SHIFT1
1 2
D16
SHIFT2
1 2
D17
SHIFT3
8
IN
1
OUT
2
GND
3
GND
6
GND
7
GND
U13
LM78L05
C24
0.1UF
R33
2.7K
R34
33
R113
2.49K
R111
1.00k
R112
1.50K
C66
0.1uf
R114
4.99k
C67
0.1uf
R115
4.99k
R116
0
3
1
2
VR4
100K
+
-
3
2
1
U22-A
TLC2272A
+
-
5
6
7
4 8
U22-B
TLC2272A
R95
150k
R99
10k
R88
47K
R96
1.0K
+
C56
47uf
R98
4.7K
R90
2.2K
R89
2.2K
R91
2.2K
R92
2.2K
R93
2.2K
R94
2.2K
R87
2.2K
R97
10K
1
3
2
Q13
MMBT2907
1
3
2
Q14
MMBT2907
1
3
2
Q15
MMBT2907
1
3
2
Q16
MMBT2907
1
3
2
Q17
MMBT2907
1
3
2
Q18
MMBT2907
1
3
2
Q19
MMBT2907
PITCH
MOD
1
LOW
4
NC
2
WIPER
3
HIGH
5
LOW
6
WIPER
7
HIGH
J20
Wheels
R102
30.1K
R103
30.1K
R101
10.0K
R104
10.0K
C59
0.1uf
R100
130.0k
C57
0.1uf
C58
0.1uf
R105
130.0k
R106
30.1K
3
1
2
VR3
50K
+
-
3
2
1
U20-A
TLC2272A
+
-
5
6
7
4 8
U20-B
TLC2272A
1
SPANAIN_P
2
AGND
3
SPANAIN_N
4
AGND
5
LR4
6
LR5
7
LR6
8
LR7
9
SWR5
10
SWR6
11
SWR7
12
COL0
13
COL1
14
COL2
15
COL3
16
COL4
17
COL5
18
SPREN_AN_L
19
SPD0
20
SPD1
21
SPD2
22
SPD3
23
SPD4
24
VCC5
25
+15V
26
-10V
27
+10V
28
POWEROK
29
GND
30
GND
J25
C1
0.1uf
12
43
SW0
VARIATION
12
43
SW1
ZONE1
12
43
SW2
ZONE2
12
43
SW3
ZONE3
12
43
SW4
ZONE4
12
43
SW36
CONTROL SHIFT
12
43
SW37
PROGRAM
12
43
SW5
SETUP
12
43
SW6
EDIT SETUP
12
43
SW7
TRANSPOSE+
12
43
SW8
SAVE
12
43
SW38
+
12
43
SW39
SPLIT
12
43
SW9
LAYER
12
43
SW10
TRANSPOSE-
12
43
SW11
GLOBAL
12
43
SW12
OCTAVE SHIFT
12
43
SW40
-
2
1
3
Q22
MMBT2222
2
1
3
Q21
MMBT2222
Q20
MMBT2222
4
3
2
1
J1
Pressure Sensor(white key)
4
3
2
1
J2
Pressure Sensor2(black key)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
M1
1
M2
1
M3
1
M4
LR4
LR5
LR6
LR7
SWR5
SWR6
SWR7
COL0
COL1
COL2
COL3
COL4
COL5
SPREN_AN_L
SPD0
SPD1
SPD2
SPD3
SPD4
+10V
VCC5
+15V
-10V
LR7
LR6
LR5
LR4
SWR7
SWR6
SWR5
COL0
COL1
COL2
COL3
COL4
COL5
+15V
+15V
+5REF
+5REF
+5REF
+5REF
+5REF
KPSSR
POWEROK
+15V
+15V
LLNMUTE RLPMUTE RLNMUTE PHLMUTE
MUTE
LLPMUTE PHRMUTE
+5REF
+5REF
MOD
PITCH
SPANAIN_P
SPANAIN_N
POWEROK
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