8
CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC
BLOCK DIAGRAM
D
V
[0-7]
PS[0-5]
LED[1-3]
SWX00
(A)
D[16-31]
D[0-15]
FDC
HD63266
FDCCS
FDCIC
D[0-7]
MAIN CPU
SH7043
D[0-15]
D[0-7](12-19)
ROM
MAIN
16M
D[0-15]
D[16-31]
DEC
A[2-21]
A[19-21]
FLASH
8M
A[0-19]
D[0-7]
FLASHCS
PROGCS
A[2-21]
A[0-21]
SWXCLK
SWXTX
SWX00
(XG)
33.8688MHz
+3.3D
MICI
16MHz
FLASHCS
LCDCS
SIOCS
A[0,1](8,9)
7MHz
AUX PEDAL
DAMPER
SOFT
SOSTE
SWXTX
SWXCLK
CS1
MIDIIN
MIDIOUT
1MCLK
LSIIC
SWXIC
FDCIC
RAMIC
WRL
RD
CASL
RAS
RDWR
IRQFD
DA
C
K
INITIAL
CLEAR
+5
+B
A[0-5]
WOOFERS
M-VOL
To A-JACK CN200
To
D-JACK
CN2
To
D-JACK
CN1
CONTLAST
VR
LCD BACK LIGHT
+5FDD
+5
REG
AGND
+5A
-5A
+12
-12
+3.3
REG
+3.3D
+5D
+B
DGND
+5
REG
+5
REG
-12
REG
+12
REG
+5D
-AMP
+12
-12
AGND
+5FDD
+AMP
GNDF
GND
PO
WER SW
AC-IN
POWER
AMP
MUTEC
MUTING
CIRCUIT
TWEETERS
PR
OGCS
CASH
RD
SWXIC
MUTEC
To PNL CN101
GNDF
From
DM
RDWR
RAS
CASH
CASL
CS1
+5FDD
GND
GND
+5D
+B
DGND
RDENS
RD
WRL
DACK
IRQFD
DREQ
DISK CONTROL
KSNIC
+12
-12
GND
+12
EQ
AUX OUT
AUX IN
MUTEC
MUTE
MUTEC
MIXO
TG
SWX00
(B~E)
MIXO
DRAM
4M
MIXI
MCLK
SWXCLK
SWXTX
+3.3D
SWXIC
MCLK
SWXCLK
SWXTX
+3.3D
SWXIC
MCLK
SWXCLK
SWXTX
+3.3D
SWXIC
MCLK
SCS0
DRAM
16M
A[2-11]
A[2-11]
LCD
LATCH
DAC
1702
D[0-7]
LCDCS
SIO4
KSNIC
KSNCLK
KSNRX
KSNA
CK
GH
Keyboard
KSN2
XGRX
SWXRX
SCS1
SOE
ROM
WAVE
64M
ROM
PROG
16M
SCS0
DEC
SCS1
SOE
ROM
WAVE
64M
ROM
WAVE
64M
DRAM
4M
DRAM
4M
ROM
PROG
16M
ROM
PROG
16M
SRAM
256K
SRAM
1M
SCS0
SOE
SOE
DEC
DEC
SCS1
SOE
TR
ARRAY
TR
ARRAY
DEC
SW
LED
SW
LED
FDCCS
MI2CS
MUTE
SIOCS
D
V
[A-C]
PC/MAC
RD
WRL
RD
WRL
IRQSIO
IRQMI2
DREQ
J
TxD
TxD
RxD
TxD
DA
C
R
MELO
ADIN
MI2
KSNCLK
KSNRX
KSNA
CK
KSNCLK2
KSNRX2
KSNA
CK2
MI2CS
RD
WRL
IRQMI2
D[0-15]
A[1-5]
CMD[0-15](105-118,121-123)
SMD[0-15](23-34,37-40)
SMA[0-23](47,48,51-59,62-74)
CMA[0-20](75,76,79-87,89,94,96-99,102-105)
SCS0
SOE
SOE
DACR
DACL
+5A,-5A
WCLK
QCLK
XGRX
SWXRX
IRQSIO
SYI
SY
O
SYI
SY
O
WCLK
SRAM
256K
TG
SWX00
(F)
ROM
WAVE
64M
ROM
PROG
16M
DEC
SRAM
256K
QCLK
DA
C
L
T
o
HOST
SELECT
SW
TRANSCEIVER
MIDI
CIR
PC/MAC
MIDIIN
MIDIOUT
1MCLK
MIDIIN
MIDIOUT
1R
1D
1Y
1Z
1A
1B
1MCLK
IN
OUT
THR
U
MIDI
DAMPER
SOSTE
SOFT
PEDAL
UNIT
AUX PEDAL
TRANS-
FOMER
IC12
IC13
IC14, 15
-5
REG
Phones
To
MA120
CN4
MELO
MIXI
RxD
SYI
TxD
SY
O
To
MA120
CN4
7-11,13,15-25,
27,37-39,41
111,113,114
73-76,78,80-84,
86,88-92
2
51
30
101
33
100
48
43
120
118
110
133
134
119
122
121
34
32
131
132
120
36
53
50
49
54
136
52
31
109
10
9
16
14
11
4
35-40
44-48,
1-3
8
9
69
62
10
65
70
62
66
7
11,13-16
17-32,34
1
155
154
3,4,6,7,
9,12,18,
49,61,77
2
CMD[0-15](105-118,121-123)
SMD[0-15](23-34,37-40)
SMA[0-23](47,48,51-59,62-74)
CMA[0-20](75,76,79-87,89,94,96-99,102-105)
1
155
154
3,4,6,7,
9,12,18,
49,61,77
2
164
156
159
163
163
158
166
166
166
20
20
41
CMD[0-15](105-118,121-123)
SMD[0-15](23-34,37-40)
SMA[0-23](47,48,51-59,62-74)
CMA[0-20](75,76,79-87,89,94,96-99,102-105)
SOE
CMD[0-15](105-118,121-123)
SMD[0-15](23-34,37-40)
SMA[0-23](47,48,51-59,62-74)
CMA[0-20](75,76,79-87,89,94,96-99,102-105)
1
155
154
3,4,6,7,
9,12,18,
49,61,77
2
163
158
20
41
1
155
154
3,4,6,7,
9,12,18,
49,61,77
2
163
20
41
3
6
4
5
7
1
21
20
30,32,
33-35,
47,48,
50,51,
53,60,
61
11
3,4,7,8,13,
14,17,18
1,2
25-28,
32-35
1-8,
13-24
13
14
15
9
37
38
1
2
7
11,20
14
L/L+R
R
L/L+R
R
OP
AMP
IC16
CN5
CN001
CN5
CN6
CN6
CN3
CN240
CN240
CN2
CN1
CN220
CN1
CN2
CN1
CN210
CN200
CN103
CN203
CN201
CN8
CN7
CN4
CN2
CN101
8P
16P
16P
5P
To
SWX
A,C,E,F,XG
CN10~16
20P
7P
10P
15P
15P
12P
12P
16P
16P
8P
8P
34P
34P
3P
11P
7P
3P
6P
8P
4P
4P
CN002
8P
9P
9P
9P
3P
9P
2P
2P
7P
7P
8P
11P
10P
5P
6P
CN1
20P
CN1
20P
CN1
CN1
20P
20P
To FDD
CN4
7P
To DM
CN2
R
L
R
L
IC1
144P
IC7, 8
IC5, 6
IC22
40P
IC21
20P
IC17
20P
SWX-IC1
168P
SWX-IC4
SWX-IC5
16P
SWX-IC11-14
SWX-IC2
SWX-IC6
SWX-IC1
168P
SWX-IC4
SWX-IC5
16P
SWX-IC11-14
SWX-IC2
SWX-IC6
SWX-IC1
168P
SWX-IC5
16P
SWX-IC11-14
SWX-IC2
SWX-IC6
SWX-IC1
168P
SWX-IC4
SWX-IC5
16P
SWX-IC11-14
SWX-IC2
SWX-IC6
IC10, 11
20P
IC2
64P
IC20
16P
IC4
48P
IC3
80P
IC3
IC4
IC1
IC2
IC5
1
5
15
16
IC100
IC140
IC100
13
14
9
8
13
3
12
5
3
1
5
7
IC160, 180
20P
IC2
16P
IC1
2
4
D-JACK
SWX-XG
SWX-A
SWX-C,E
FDD
A-JACK
HP
PL
FU120L
MA120
NET WORK
PNR
PNL
DM
KeyBoard
LCD
CN102
CN9
CN202
CN1
CN3
CN1
CN2
CN2
JK5
SWX-F
To DM
CN4
To
MA120
CN3
To DM
CN7
1
15
14
13
2
3
28CA1-8815537
NOTE: Model equipped with “A” has no floppy disk drive.