Circuit Diagram (Main 4/5) - Roland V-Synth XT Service Notes

MAY.2005

CIRCUIT DIAGRAM (MAIN 4/5)

fig.c-main4.eps
C213
C210
R195
R192
IC85
R212
R209 IC85
IC82
UART
IC85
for USB-MIDI
C221
IC85
IC67
R190
D3
IC67
IC67
R187
C207
R188
D4
R189
R191
C205
C208
C206
IC66
C209
IC67
R153
IC71
IC71 R156
R154
X2
R165
C177 C176
R155
IC71 IC89
C178
IC71
C222
IC67 IC89
R168
CN3
L18
L19
IC65
D2
C187
NIU
H-UDI
C182
C183
C181
C180
C188
R181
R166
R158
R180 NIU
IC75
R157
R163
C179
IC75
R164
C198
R193
C199
C200
C211
IC64
NIU
R175
R182
C201 C184
USB Mass Storage Controller
R169
C185
R177 C189
IC70
R179
R178
C202
C186
EEPROM (64kbit)
CN5
C203
IC89
X1
NIU
USB Audio Stream / MIDI Controller
R170
C175
C204
R171
R172
R184
R183
C192
R159
R160
R173
R161
R162
R174
R176
C217 C216
R185
R205
R186 Q6
C190
R167 C191
R207
USB-HUB
IC68
IC77
C196
R204
C197
C195
C194
C193
R202
R203
R201
R194
C212
RA72
RA70
R196
RA71
R198
R199
R197
R200
IC69
C219
Serial Communication I/F
RA73
CN4
R211
R210
C218
Power Supply
IC84
R208
NIU
LED3
NIU
V-SynthXT
CN6
R206
C214
C215
IC77
to INVERTER BOARD
(SUB CPU)
47