Roland Micro Composer MC-80, Заметки по обслуживанию

Страница: 14 / 27

14
Feb,1999 MC-80
A
A A
A
B B B B
C
C C
C
D D D D
E
E E
E
F F F F
G G G G
H H H H
I I I I
J J J J
K K K K
L L L L
M M M M
N N N N
O O O O
P
P P
P
Q Q Q Q
R R R R
S S S S
T T T T
U U U U
1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28
BLOCK DIAGRAM
／ブロック図
／ブロック図 ／ブロック図
／ブロック図
MIDI
IN 1
MIDI
IN 2
MIDI
THRU
MIDI
OUT 1
MIDI
OUT 2
FOOT
SW
CPU
SH7021
DRAM
16Mbit
IC3 IC2
FLASH ROM
8Mbit
GATE ARRAY
M60205-0601FP
ENCODER SW & LED
PANEL/SWITCH BOARD
IC5
IC4
LCDC
SED1335
SRAM
256Kbit
MIDI
PATCH
IC7 IC8
VOICE
EXPANSION
BOARD
VE-GSPro
DAC
uPD6379 LPF
JK104
JK102
JK106
OUTPUT L
(MONO)
OUTPUT R
PHONES
FDC
uPD72070
IC114
BUFFERS
SCSI
BOARD
VS4S-1
ZIP Drive
ZIP-INT-1A
Hard Disk
Drive Unit
HDP88
JACK BOARD
LCD UNIT
FDD UNIT
VR BOARD
CLICK LEVEL
SP101 LPF
BUFFERS
+
+
B
A
B A
IC101
MAIN BOARD
BUZZER
PKM22EP-2001
IC103
IC102
OpAMP
M5218
OpAMP
M5218 OpAMP
M5216
Option
ADDRESS BUS, DATA BUS, CONTROL BUS
JK109
JK108
JK107
JK105
JK103
VR101
VR601
JK101
RCM6027T-1A
IDE BOARD IDE BOARD
Option
or
mounted on
MC-80EX IC130
Option
Option