Service manual
CNV
CPU SUB 2/4
SUB 3/4
SUB 1/4
SUB 4/4
CNV
(
DB-SREV1
)
CN2,3
CN117
CN301
CN113,
114
CN101,115
IC123,137,138
CA [4,14-25]
CD [0-7], CA [1-6]
CD [0-31], CA [0-21]
CD [0-15]
CA [1-3]
CD [0-15]
CA [1-7]
CD [0-31]
CA [2-9]
YD [1-15] YA [0-10]
IC150
(28P)
IC151
(28P)
IC148
(16P)
IC149
(16P)
IC165
(44P)
CN801
SLOT 1,2
MIDI
SERIAL
REMOTE
IC161,162
(20P)
IC155,156,167
(20P)
IC163,164
(16P)
IC132
(16P)
IC113
(44P)
IC114
(48P)
IC105
(28P)
IC107
(48P)
IC108,
109
IC111,112
CN2,3
CN122,123
CN606
CN602
CN121
CN605
CN603
CN604
CN118,119
D-FF
BUFFER
IC127-131
BUFFER
IC177-179
BUFFER
IC180-184
(20P)
IC159
(176P)
IC153,154
(42P)
IC140,141
(42P)
IC143
(176P)
BUFFER
IC173-177
BUFFER
BUFFER
D-FF
2
14,15
16,17
20,21
23
166
174
1
X102
8MHz
Lithium Battery
BT101
32
156
112,113
FLASH-ROM
CF CARD
MEMORY
4MB 4MB
Data bus
Address bus
PCMCIA POWER
INTERFACE SW
PCM
CN501
CN502,
503
CD-ROM
CN901
CN902,
903
CN109,
111
CN108
CN701
CN7
CN2
CN3
CN4
CN5,6
CN706
CN705
CN702-704
CN1
to CNV-CN1
to CNV(DB-SREV1)-CN1
CN803
FUSE
!
!
!
!
!
Power
Supply
Unit
POWER
Power
Transformer
AC INLET
FG
2
CPU Section
CD-ROM
Drive
MEMORY CARD
(PCMCIA)
SREV1
9
BLOCK DIAGRAM
38CA1-8818094-2