Yamaha DME4io-ES Service Manual page 169

H G
BLOCK DIAGRAM (DME4io-ES/DME8i-ES/DME8o-ES) 001
GPI
OUT G G 4 3 2 1 8 7 6 5 4 3 2 1 +V +V IN
REMOTE
CN502 (16P)
GPI
+5D
+5D +5D
RELAY
+5D
GPI OUT Driver GPI IN Selector
IC503, 508 IC501,502, 504, 505
Driver/Buffer
GPI_IN[0,1]
CN501 (26P)
CN350 (26P)
DSP
+3.3D
CPU
See page 4
USB
CN402
IC253, 256, 258, 260, 261
USB
USB
Function
28CA1-2001018000-1
F E
CN601 (9P)
DIP SW
RY601,
SW601
RY602
ES
IC501,
See page 5
IC601,
Transceiver
IC602, IC603 (20P)
IC604
CN001 (40P)
DIP_SW[0-5]
CN400 (40P)
CPU BUS
SYNC, M64FS
Mute Control
AB3V1[1-8]
24-31, SELECTOR
DB3V1[0-15]
36-41,
CPU I/F
44-47,
53-58
SELECT
PLLP2
/ DIVIDE
IC052
/CS4, /CS5,
(208P) 96K x 256
AB3V1[11-15]
8,9, Address
256FS
14-18
Decoder
65,67,68,70,71,92,93,111 78
ID Resistor
+5D +5L +5D +5L
CN251
IC253, 254, 260, 261,
TR250-255 TA251
LED Scan Driver LED Data Driver
SC[0-5] LD[0-4, 8, 10]
CN250 (21P)
CN201 (21P)
LD218-220,
PN
222, 223, 228, 229,
LED x 24
231, 232, 234, 235,
237, 238, 240, 241,
243, 244, 246, 247,
249, 250, 252, 253,
265
D
EtherSound
IN OUT
JK001 JK002
+3.3D
CN002
(40P)
CobraNET
CobraIN01–04,
CobraIN05–08,
CobraIN09–12,
CN002 (40P)
CobraIN13–16,
CobraOUT01–04,
CobraOUT05–08,
CobraOUT09–12,
CobraOUT13–16,
CN410 (40P)
Master Clock
MUTE
+3.3D
+5D
Clock System
OSC
120
49.152MHz
X050
1/2
/MLOCK_SEL
190
Unlock Delay
191
/LOCKRTN +5D
131
Not installed
OSC
60MHz
12
X150
IC155,
IC156
(50P)
+5L
(3P)
CN300 (38P)
CN101 (38P)
ENT2
FAN
See page 4
+3.3D
JK101
∗ : Mounted only DME4io-ES/DME8i-ES
（DME4io-ES/DME8i-ESのみ実装）
BLOCK DIAGRAM (DME4io-ES/DME8i-ES/DME8o-ES) 001
C B
DME4io-ES/DME8i-ES/DME8o-ES
+5A +18A –18A +20A +48A +3.3D +5D
or
AD DA
CN801
(12P)
DME4io-ES: ADx1, DAx1
DME8i-ES: ADx2
See page 6, 7
DME8o-ES: DAx2
CN701 (23P)
CN701 (23P)
CN500 (23P) CN510 (23P)
89,93, 96,97, 50,52, 46,47,
119,121 124,125 77,79 67,68
ATSC2A
58
IC403 (144P)
137
Port C/D Port A/B
103,105, 99,100, 38,40, 43,44,
132,134 128,129 59,61 64,65
MSYNC-2
M256FS-3
IC501
IC500 (20P)
(20P)
Directions
2,3 2,3
+2.5D +3.3D
SIO[00-01] SIO[04-05]
134 105 75-78 138-141 66,67 70,71 5,33,53, 7,24,44,
(IC153)
83,113, 65,84,104,
142,172, 124,144,
189 163,183,
199
32bits DSP7 x 2
10,11
IC153, IC157 (208P)
8
17-22,25,
45-52,
9 14 15,16 54-61
/DSPMUTE
IC154
+2.5D +3.3D
Regulator
CN310
(14P)
CN104 CN103 CN105
(14P) (12P) (12P)
IC101 (5P)
Power off
4 5
Detecter
+18A IC109 (5P)
DC-DC
2
1
Converter
+3.3D
IC108 (5P)
–18A
1 2 4
DC-DC
MUTE 5
2
1
Converter
Controller
IC801 (3P)
+20A
IC102
(5P)
Regulator
IC107 (3P)
+5A
DC Regulator
A
1
CN801
(12P)
2
AC IN
AC Inlet
3
CN301
(2P)
1 2
PS
SW301
CN1
(5P)
1 3
4
Power
supply
unit
+24V
CN2
(6P)
CN101
(6P)
IC105 (5P)
+5L +5D
5
DC-DC
1
2
Converter
IC103 (32P)
+3.3D
DC-DC
Converter
11-14 6,
18-21
∗ IC901 (8P)
+48A
FET
8
CONTROLLER
+6A
IC106 (5P)
DC-DC
1
2
Converter
3
6