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G
BLOCK DIAGRAM 002 (AFC1)
MAIN
BATTERY BACKUP
JK001
p.9
FLASH ROM
SRAM
MIDI IN
8Mbit
1Mbit
(44p)
(32p)
MIDI OUT
IC006
IC007
CE1
p.7
p.7
RESET
CE
44
12
IC020 (8P),
X001
IC019 (14P)
7MHz
47
48 72 74
CPU
IC004
(112p)
A/D
p.6
RES
IC003
9
91-94
107 108
52-70
84
(14P)
10
p.6
7
7
RES
RES
Reset
IC003
12
(14P)
Backup
13
p.6
Controller
8
/SCS
IC002
7
(8P)
RES
7
RES
5
RES
p.6
/SCNCS2
/RESET[2]
/SCNCS1
GPI receiver
GPI driver
/FMCS
IC044,IC045
IC046-049
(16P)
(16P)
IC50,51
(20P)
/GPIWR
p.13
p.13
CN010 (36P)
CN010 (36P)
CN701 (36P)
PNR
(GPI)
28CA1-8828138-002
F
E
SRAM
SRAM
SRAM
SRAM
SRAM
1Mbit
1Mbit
1Mbit
1Mbit
1Mbit
(32p)
(32p)
(32p)
(32p)
(32p)
IC008
IC009
IC010
IC011
IC012
CE1
CE1
CE1
CE2
CE1
CE2
p.7
p.7
p.7
p.7
p.7
22
22
22
22
30
22
30
/SCS1
8
/SCS2
11
91
27
85
I91
RESET
I85
I63
63
RPTX
86
Selector (FPGA)
I65
65
RPRX
I86
39
87
TXC
I87
IC015
51
(100P)
I51
p.8
15
3
9
2D
Driver
Receiver
IC021
(16p)
p.9
CN003
CN002
PC
FOR
SERVICE USE
CONTROL
Note: "P.**" shows the page number in the circuit diagrams of the Main circuit board (AFC1).
注: p.** はシートMAIN回路図（AFC1）中のページ番号を示します。
D
SRAM
SRAM
Driver
Driver
Driver
1Mbit
1Mbit
IC111
IC112
IC113
(32p)
(32p)
(24p)
(24p)
(24p)
(24p)
IC013
IC014
CE1
CE2
CE1
CE2
CE1
A1
p.7
p.7
p.23
p.23
p.23
22
30
22
30
22
3
IC16,17
X002
19.6608MHz
25
XTAL1
IC023
IC024
(20p)
(16p)
9
UART
11
CLOCK
CLK
CLEAR
CLR
IC018
1
1
(64P)
p.10
p.10
p.9
TA001
TA002 16p
10,11
10
20
41
51 26
I5,I6
(18p)
p.10
p.10
CN005
CN005
(10P)
(10P)
CN401 (10P)
LED
PNF
(LED)
C
B
A[12-14]
/DSPWAIT1
Driver
Driver
Receiver
Receiver
Driver
Receiver
A[12-14]
IC114
IC115
IC116
IC117
(24p)
(24p)
(24p)
A7
A8
G
G
A4-6
/DSPWAIT2
p.23
p.23
p.23
p.23
9
10
22
22
6
7,8
A[12-15]
/DSPCS
A[12-15]
/DSPCS
/WRL,/RD
/DSPRST
A[1-7]
A[1-7]
D[0-7],/RD
/DSPEN1
D[8-15],/RD
/DSPEN1
IC031
G
(20p)
IC030
D[0-7],/RD
19
G
(20p)
/RD
/DSPEN2
D[8-15],/RD
p.10
p.10
/DSPEN2
BLOCK DIAGRAM 002 (AFC1)
A
AFC1
1
CPU BUS
FPGA BUS
2
Selector
/D6WAIT[1-8]
IC062(16p)
p.15
/D6WAIT[9-10]
Selector
/D5WAIT[1-3]
IC063(16p)
p.15
Decoder
/D6CS[1-8]
IC064(16p)
p.15
/D6CS[9-10]
Decoder
/D5CS[1-3]
IC065(16p)
3
p.15
/WR1,/RD1,/RST1
Driver
/WR2,/RD2,/RST2
IC067(20p)
p.15
Driver
A[101-107]
IC068(20p)
p.15
Driver
A[201-207]
IC069(20p)
p.15
Driver
D[100-107]
IC070(20p)
p.15
Driver
D[108-115]
4
IC071(20p)
p.15
Driver
D[200-207]
IC072(20p)
p.15
Driver
D[208-215]
IC073(20p)
p.15
5
CPU Section
6
3
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