Yamaha MX49 - Page 84

AD1
AD0
AD0 AD1
AMUTEAMUTE
A2
A0–A7
S4,S5
A0
A1
A3 A4 A5 A6 A7
DP DM
SYSCLK_384Fs
DP
DM
AMUTE
2.9V
45mA
SYSCLK_384Fs
MIDI–RXD
POWER–ENB
/OVER–CURRENT
HOST–DP,HOST–DM
+5D
CN603 (5P)
VR601
LD717
LD701–709,
711, 712, 715
7seg x 3LED
SW701–715
VR701
IC601
X601
IC204,
205
IC101
IC107
IC310
IC304
IC303
X302
IC314
IC314
IC402
X401
IC201
IC202
IC105, 106
X301
IC307
X101
IC104
IC102
IC504
CN302
JK801
TH801
SW501
FT501
IC503
IC312
IC502
TR503,504,509
TR605–608
CN304
VR702 VR703 VR704
TR601–608,610–617
CN802 (10P)CN801 (8P)
CN602 (4P) CN606 (8P)
CN604 (4P) CN602 (8P)
CN601 (10P)
CN305 (11P) CN603 (11P)
CN604 (8P)
CN605 (10P)
CN3 (12P) CN4 (12P)
CN2 (5P)
CN5 (7P)
CN805 (16P)
CN804 (16P)
CN202 (16P) CN402 (7P) CN403 (5P) CN401 (12P)
CN303 (10P)
CN5 (7P)
CN1 (12P)
CN4 (12P)
(In the case
of MX61)
(In the case of MX49)
(C2–B3)
(C1–B3)
(MX61 only)
(MX49 only)
(MX61 only)
(MX49 only)
KEYBOARD
16N61,49,25KEY
49KEY Note12 Block 10
61KEY Note12 Block 12
(MX49/MX61: C4–C6)
CN501 (4P) CN901 (4P) CN902 (4P) CN801 (4P)
IC306
IC309
JK301
JK455
IC452
IC602
IC601 1/2
IC600 1/2
IC600 2/2
IC601 2/2
JK601
TR606
TR607
TR602,
603
TR600,
601
JK602
JK600
JK604
JK603
JK302
EC201
SW801
–832
LD801–807,
809–824
Charactor LCD (20 x 2)
CN
DM
DC-IN FLT
PNA
61H
49L
61L
PNB
JK
■
BLOCK DIAGRAM
（ブロックダイアグラム）
J
2
3
4
5
6
7
1
3
ABCDEFGHI
MX61/MX49