PSR-2100 BLOCK DIAGRAM
（ブロックダイアグラム）
A
B
C
D
E
F
G
H
I
J
K
L
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
I
J
K
L
1
2
3
4
5
6
7
8
9
PSR-2100
PSR-2100
PSR-2100
LCDC
A[1]
5D[0..7]
FDC
A[0..1]
5D[0..7]
8.00MHz
VA[0..14]
VD[0..7]
FDD
+5D
D[0..31]
D[0..31]
A[2..13,22]
D[0..31]
A[2..23]
D[0..15]
A[1..23]
D[0..15]
A[1..20]
Style/Para
Data storage
SWP30B
VOP3
RD[0..15]
RA[0..8]
WD[4..19]
WA[0..8]
5D[0..15]
A[1..12]
5D[0..15]
5A[1..6]
WAVE High
Level
Conv.
LMA[0..22]
HMA[0..22]
5D[0..15]
WAVE Low
LMD[0..15]
HMD[0..15]
CPU
DAC
DATA,BCLK,WCLK,DACSYS
/VOPIRQ
/IRQ_LP
MIC-E
/DREQ
/USBIC
USB/MIDI
/IRQF
/5VOPIRQ
/LP
/5DREQ
/5IRQF
SI[0..15]
Panel SW Matrix
BLK[0..2]
SEG[0..11]
Panel LED Matrix
ADLR,BCLK,ADCSYS
MIC
/5LSIIC
MELO[3..5,7]
SO[1,3,5]
SYOD,HCLK
Program
5MKACK,/5MKIC
MKDATA,MKCLK
5V 3.3V Buffer
MKACK,/MKIC
/LSIIC
/WE1
/TGIC
/5LSIIC
/5RD,/5WE,/5WE1
/5TGIC
/DATACS
/RD,/WE
/STYLECS
/RD
/PROGCS
/RD
/SDRAMCS
RD/WR
VOL
EQ
+12V
LPF
HPF
ATT
ATT
L
R
L
R
ATT
+12A
+12A
+B
+B
PHONES
+12A
+12A
AMP
MIC AMP
MIC LINE (SlideSW)
+5A
+B
+12A
DC-DC
+5A
+5D
+3.3D
AN1
AN0
MIDI IN
MIDI OUT
USB
MIDIOUT
MIDIIN
Tr Array
LEVEL INDICATOR
BRI_F
/DATACS
/RAS,/CAS
CKIO,CKE
/VWR
/VCE
RRAS1
RCAS1
RWE1
VOPRAS
VOPCAS
VOPWE
VOPOE
MOEN
HOE
LOE
DQMUU,DQMUL,DQMLU,DQMLL
/SDRAMCS,/PROGCS,/STYLECS
RD/WR
/8BITCS
MODURATION
PITCH BEND
/LCDCS
/FDCS
/5RD
/5WE1
/5RD
/5WE1
/DACK
/5DREQ
/5IRQF
/LP
5MIC-E
/5RD,/5WE1
/5TGIC
/5VOPIRQ
/VOPCS
/5RD,/5WE1
/5TGIC
/TGCS
Back Light
+
-
+5D
/5LSIIC
/16BITCS
Dec
Dec
D[0..15]
/TGCS
/VOPCS
A[23]
A[22,23]
/LCDCS
/FDCS
/DACK
/MUTE
AN5
AN6
AN4
DA0
100
/IC
RE0,RE1
DATA ENTRY
/MUTE
+12A
MUTE
OUTPUT
AUX OUT
1
1
CONTRAST
LSEG[0..11]
LD[0..7]
SSEG[0..15]
FOOT PEDAL1
(SWITCH)
FOOT PEDAL2
/RD,/WE
MIDI
I/F
USB/MIDI
USB
CPU
+12A
/RD
LCD
CONTRAST
MIC/LINE
IN
DC-IN
16V
Line
Filter
12V
REG.
VOL
LED
DRIVER
5V
REG.
CLOCK
5.00MHz
DC-AC
INV.
LCD
module
320x240
SRAM
256K
CLOCK
16.00MHz
FLASH
16M
P2 ROM
64M
MUTE
Circuit
fc = 6kHz
-12dB/Oct
fc = 6kHz
-12dB/Oct
Buffer x2
0dB
3.3V
REG.
A/D
Conv.
DRAM
4M
DRAM
4M
MASK
128Mx2
CLOCK
33.8688MHz
DataBus
Buffer
(3.3V 5V)
ROM
32Mx2
SDRAM
64M
Ripple
Filter
Circuit
5V 3.3V
Buffer
3 to 8
Dec.
CPU
SH3
RESET
4.2V/50msec
CLOCK
10.00MHz
5V 3.3V
Buffer
Selector
3.3V 5V
Buffer
CLOCK
6MHz
X351
L
R
L
R
A[0..23]
JK105
CN15
CN14
CN13
CN4 (PN1)
CN1
CN2
CN104
CN500
CN300
CN100
CN908
CN103
CN102
IC107,108
IC104,105
IC102
IC700
IC800
IC403
IC402
IC401
IC400
IC308
IC308
IC406~462
IC465~467
IC407
IC406
IC300
IC111
JK104
JK102
IC112
IC500
IC501
IC204
IC917
MASK ROM or
FLASH ROM
IC205,IC206:
IC915,IC916:
IC200
IC913
CN600
CN100
IC600
IC100
IC001
IC301
IC380
IC308
TR300,
301
IC601
CN300
JK301
JK300
CN360
VR300
JK101
MIC
LINE
JK100
IC109
IC350
(C1~A3)
(A#3~C6)
CN109
CN105
CN104
CN700
CN101
CN101
CN303
CN501
CN700
CN102
CN1
CN107
CN6
28CA1-8826449
DM
VR
INV
AM
PN1
,
,
PN3
,
ENC
PB1
MOD
SW
MKS5F
PN1
2/2
HP
CN111
TR100~106,400,401
Keyboard
MK-L
,
MK-H
CN105
CN104
IC101
3
1
8
8
6
2
3
1,6
VR101
IC103
IC103
INPUT
VOLUME
1/2
CN103
CN106
CN105
CN908
IC112
IC114
IC111
TR702
1
2
1
3
3
1
CN103
CN908
12,13,
16,17
24
18,28
2,25-27
16
21
17-19
16 31 15
16 30 15 29
99
86
77
76,222,225
64,222,
66,224
98
221,223
234
169
34,35
33
16-29,32
1-13
231,232
X400
81
101
135,136
134
140-144,
147-152,
155-159
125-129,
132
102,103
26 27 24 25
CN102
CN100 VR100
4,6
2,8
13
CN108
IC114
6,7
2
3
1
2/2
4,6
4,6
8,10
2,7
5
8,8
2,2
5
11,18
IC110
4 IC113
2
8
2
8
4,6
4,6
6
4
5
7
20
21
19
15
14
37
CN103
X300
8
7
20
27
26
28,11
24
27
24
27
20
17
18,19
3
2
1
67,68
59,28,
71,16
PN2
1/2
PN4
207
106,108
162,105
89-92
93
88,89
96,98,99
116
114
101
102
113
90
107
164,110
171,165
8
8
12
15
18,17
IC101
3,6
11, 13,14
5
6
17
18
16
13
12
8
7
4
2
3
7
10
12
5
6
9
2,3
9
5
4
191
176
10
94
X101
193
155,156
203
169
172
166
200
FOOTVOL
118
199
204
206
/PEDALIN
SUSTAIN
MIDIOUT
MIDIIN
/USBIC
USB/MIDI
103,104
P-BEND
MODU
JK303
JK304
VR1
VR2
CN11 (PN3)
CN10 (PN3)
CN1
(PN1)
CN2 (PN1)
CN600
CN2
(PN1)
25,26
51
52
8
17
1
CL1
15,16
IC1
CN2-4
15
3
1
2,3
12
11
5
6
IC911
AM
STANDBY/ON
Tweeter
L & R
Woofer
L & R
CN109
CN110
15
17
12
14
1
2
3
MASTER
VOLUME
