10〕 Circuit Diagram - Kawai ANYTIME X2 GP Service Manual

〔10〕 CIRCUIT DIAGRAM
1 2 3 4
KEP‑539 ANALOG
A ‑12V 12V
CN1
● ●
1 1
B13B‑PH‑K‑S
1 2 2
A‑12
2
AGND
● ● ●
3
AGND
A+12 4
B
SIG‑MR 5
6
SIG‑ML
7
SPMUTE
8
HPMUTE
HP SW 9
SIG‑SR 10
SIG‑SL 11
12
LINE‑R
C
13
LINE‑L
●
●
1 2
D
2 1
1 2
2 1
E
CN2
B6B‑PH‑K‑S
F
1
2
3
4
●
5
●
6
●
G
12V
U3(3/3)
NJM4580L
4 8
H V‑ V+
1 2
●
C23
473C/16V
(3‑2C)
I
(1‑9I)
(1‑9C)
(1‑11D)
J
1 2 3 4
KEP‑539 RELAY
A
CN6
B B11B‑PH‑K‑S
1
GND
2
+5V
VO 3
RSTX 4
PNLSS 5
PNLSCK 6
●
C
7
PNLSDI
8
PNLSDO
PNLACK 9
PWAIT 10
NC 11
D
3.3V
E
●
1 2
CN7
B9B‑PH‑K‑S
2 1
GND 1
● ●
2
+5V ●
MIN 3
4
MOUT ● ●
1 2
R44
F 5
+3.3V
6
UACK
SEL 7
FPGAI 8
FPGAO 9
1 1
2 2
G
● ●
●
1
2
H
●
I
(2‑13C)
FPGAI
FPGAO (2‑13C)
All manuals and user guides at all-guides.com
5 6 7 8
SPMUTE (1‑15J)
12V
U1(3/3)
HPMUTE (1‑5J)
NJM4580L
4 8
HP‑IN (1‑15G) V‑ V+ ●
1 2
●
C14
473C/16V
●
●
(1‑11D)
12V
U2(3/3)
NJM4580L
4 8
V‑ V+ ●
2 1 2
●
C5
473C/16V
1
2
1
C26
101C/50V
1 2
R20 682R
1 2
C24
R19
C96
10UF/16V
103R
2 10UF/16V
1 1 2 2
● ●
1
1 1 2
● ● ●
2 3
● ●
C25 U3(1/3) 1
471C/50V NJM4580L
2
C29
101C/50V
1 2
R23 682R
1 2
R22
C97
103R
1 1 2 2 6 10UF/16V
●
1
C27 7 1 2
● ● ●
● 10UF/16V 2 5
● ●
1
C28 U3(2/3)
471C/50V NJM4580L
2
1 1
2 2
REF1
15V
Q3
DTA114ES
1 2
●
2
3
2
1
3
●
2
1
3
(1‑5A) HPMUTE
1
5 6 7 8
● ●
2 2
CN8
B5B‑PH‑K‑S
1 1
1 GND
2 +5V
● ● ●
3 MIN
● ●
1 2
R45
4
● MOUT
5
NC
6
7
(SelectA:MIDI)
8
9
(SelectB:USB)
●
1
1
U5
TC74HCT157
2
1 16 2
SELECT VCC
1
2 15
1A STROBE
3 14
● 1B 4A ●
4 13 2
1Y 4B ●
5 12
2A 4Y
6 11
2B 3A
●
7 10
2Y 3B
●
8 9 1 1
GND 3Y
2 2
● ● ● ●
9 10 11 12
C8
101C/50V
1 2
R6 103R
C6 ● ●
1 2
R5
10UF/16V
103R
C9
1 2 6
●
10UF/16V
1 1 2
7
● ●
1 2
5
U1(2/3) 1
●
2
NJM4580L
C7
471C/50V
2
C12
101C/50V
1 2
1
R11 103R
● ●
C10 1 2
R10
10UF/16V
103R
C13
1 2 2
●
10UF/16V
1 1 2
1
● ●
1 2
3
U1(1/3) 1
● ●
2
NJM4580L
C11
471C/50V
2
(3‑2C) REF1
(1‑9I)
●
1
(1‑5I)
C16
101C/50V
1 2
R15 472R
1 2
C18
R16
10UF/16V
C15
103R
10UF/16V
1 2 1 2 1 2
●
R94
1 2 1
●
103R
3 1 2
U2(1/3) ● ● ● REF1
2
NJM4580L (3‑2C)
C17
(1‑9I)
471C/50V
(1‑9C)
1
(1‑5I)
C20
101C/50V
1 2 2
R17 472R
1 2 C22
● ●
R18
10UF/16V
C19
103R
10UF/16V 6
1 2 1 2
●
1
1 2 7
●
5
U2(2/3)
●
2
NJM4580L
C21
471C/50V
C32
221C/50V
1 2
R30 103R
1 2
C30 R29 ● ●
R25
10UF/16V 2.7K
102R C33
6 47UF/16V
1 1 2 2
● ●
1 2 1
7
● ●
1 2
R26
5
2 1
103R ●
2
U4(2/3)
1 2
3 C31
NJM4556AD
1 471C/50V 2
●
1
C36
221C/50V
1 2
R35 103R
1 2
R27 C34 R34 ● ●
102R 10UF/16V 2.7K C37
2 47UF/16V
1 1 2 2
● ●
1 2 1
1
● ●
1 2
R28
3
2 1
● ●
103R
2
● U4(1/3)
2 3 1
C35
NJM4556AD
471C/50V
1 2
●
(3‑2C) REF1
(1‑9C)
(1‑11D)
(1‑5I)
●
9 10 11 12
●
●
3.3V
● ●
1 1 1
74HCT245N
2 2 2
1
DIR
2
A1
●
3
● A2
4
● A3
5
A4
1
6
● A5
7
● A6
2 8
A7
●
9
● ● A8
10
● GND
1 1 1
2 2 2
● ● ● ● ●
FG
R57 222R
1 2
●
R58 222R
1 2
●
R59 222R
1 2
●
1 1 1
2 2 2
● ●
– 60 –
13 14 15 16
B8B‑PH‑K‑S
C88
10UF/16V
Rch
1 1 SOR
1 2
2 AGND
3 SOL
2 1 2
4
● C89 SIR
10UF/16V 5
2 AGND
●
6
SIL
2 3
R8 7 AGND
●
1
103R
8 FGND
FG
1
Lch
2
●
2
2 3
R13
1
103R
Rch
Lch
CN4
B7B‑PH‑K‑S
Rch
1
HPR1
1 2 AGND
3 HPL1
4 HPIN
(1‑5A) HP‑IN
2 Lch
5
● FGND
2 6
FGND
●
7 FGND
●
2 3
R32
1
102R
12V
U4(3/3) FG
NJM4556AD
4 8
V‑ V+ ●
1
1 2
●
C38
2
104C/50V
2
●
3 1
2
R37
1
102R
B5P‑VH
1 SIGR
2
AGND
3
SIGL
4
AGND
●
(1‑5A) SPMUTE 5 SPMUTE
13 14 15 16
3.3V
● ● ●
1 1 2 1
CN9
2 1
2 2
B14B‑PH‑K‑S
● ●
1 GND
2 GND
●
3
● ● ● +5V
4
● ● +5V
5 +3.3V
6 RSTX
7 FPGAI
(2‑3I) FPGAO
8 FPGAO
(2‑3I) FPGAI
9
FPGAO
12V
10
LEDG
11 LEDG
●
12 LEDV
●
13 LEDV
14
NC
●
●
● ●
CN10
3.3V
1 1
B10B‑PH‑K‑S
●
1
2 2
1 GND
●
U6
2 +3.3V
2
3 +5V
●
20 4
VCC PWAIT
19 5
OE PNLACK
●
R63 331R
18 6
B1 PNLSS
●
1 2
R64 331R
17 7 PNLSCK
B2
1 2
R65 331R
16 8 PNLSDI
B3
1 2
15 9
B4 PNLSDO
14 10
B5 FPGAO
13
B6
12
B7
11
B8
FG
CN11
B2B‑PH‑K‑S
R67
1
1 2
2
CN3
CN5