The most popular YAMAHA products:

PSR-E343/YPT-340
PSR-S950
YST-SW030
RX-V775
DGX-640
DTX532K/DTX562K
MG12XU/MG12
PSR-E333
RS201
YSP-5100
FZ6-N
STAGEPAS 600I
PSR-E233
YAS-101
CP4 STAGE / CP40 STAGE
EZ-220
PSR-S710
YZ85
YSP-4100
DTX400K
UD-WL01
ARIUS YDP-141
CL5/CL3/CL1
PW80
DXR15/DXR12/DXR10/DXR8/DXS15/DXS12
PSR-E433
X-MAX 125
RX-A1030
PSR-S750
PROMIX 01
PSR-E423
RX-S600
YPT-220
HTR-6230
DGX-650
WR450
RX-A3030_RX-A2030
THR10
X-CITY 125
YDP-162/142
YBR125
HTR-5830
EF 1000 IS 900W
BD-S677 NOIR
MOBILE MUSIC SEQUENCER
MOX8
PSR-A2000
BD-S673
MOX 6
MT-01
MG10XU/MG10
PSR-E243/YPT-240
MGP32X/MGP24X
MOXF6/MOXF8 EDITOR
MAJESTY 125
MAJESTY 400
TYROS 4
TYROS5
PSR-E343/YPT-340 (MIDI REFERENCE)
YZ450F (OWNERS SERVICE MANUAL)
YZF-R125
CD-N500
TDM900
PSR-F50
DGX-650 (MIDI REFERENCE)
MG06X/MG06
MG16XU/MG16
DTX-MULTI 12
APEX
RX-V465
PSR-S910
PSR-E253/YPT-255 (ANNEXE 1)
ARIUS YDP-140
DBR15/DBR12/DBR10
PSR-E433 (COMPUTER RELATED OPERATIONS)
YPT-230
CLP-585/CLP-575/CLP-545/CLP-535/CLP-565GP
RX-V365
RX-V371
PSR-S650
MOXF6/MOXF8
R-N500
CP4 STAGE / CP40 STAGE (NEWTYPEDOC1)
RX-V565
MOXF6/MOXF8 (DATA LIST)
MT-03
STAGEPAS 400I
POCKETRAK PR7
YDP-162/142 (MIDI REFERENCE)
RX-V665
TF5/TF3/TF1
MOTIF XF8
PSR-E323
LS9-16/LS9-32
RX-V596RDS
PSR-E243/YPT-240 (MIDI REFERENCE)
APX500II
NP-V80
RS-500
MOTIF 6