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Yamaha MU128 Service Manual page 39

Tone generator
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DESCRIPTION
PART NO.
REF NO.
VS201100
Diode
D32
VB493900
Diode
D33
VB493900
Diode
D34
XD657A00
IC
IC1
VN686000
IC2
Photo Coupler
VN686000
-4
Photo Coupler
XI299A00
IC5
IC
XT442A00
IC
IC6
XR682A00
IC
IC7
XD657A00
IC
IC8
XM588A00
IC9
IC
XV063A00
IC10
IC
XI686A00
IC11
IC
XD599A00
IC
IC12
XD657A00
IC
IC13
XS776A00
IC
IC14
XL545A00
IC
IC15
XP881A00
IC16
IC
XV103A00
IC16
IC
XI348A00
IC
IC17
XD660A00
IC
IC18
XD657A00
IC
IC19
XS681A00
IC
IC20
XS936A00
IC21
IC
XP596A00
IC22
IC
XS681A00
IC
IC23
XS762A00
IC
IC24
XV224B00
IC
*
IC25
XR056A00
IC
IC26
XV217B00
IC
*
IC27
XF291A00
IC28
IC
XF291A00
IC29
IC
XP003A00
IC30
IC
XJ598A00
IC
IC31
XF291A00
IC
IC32
XD603A00
IC
IC33
XH223A00
IC
IC34
XF291A00
IC35
IC
XP867A00
IC36
IC
XH223A00
IC
IC37
XH223A00
IC
IC38
XU770A00
IC
IC39
XQ138A00
IC
IC40
XF291A00
IC41
IC
XF291A00
IC42
IC
XG385A00
IC43
IC
XS776A00
IC
IC44
XN883A00
IC
IC45
XS438A00
IC
IC48
XU462A00
IC48
IC
XS438A00
IC49
IC
XU462A00
IC49
IC
XS725A00
IC
IC50
XS725A00
IC
IC51
XS048A00
IC
IC52
XV364A00
IC
IC53
XV365A00
IC54
IC
XS516A00
IC55
IC
XS516A00
IC
IC56
XV366A00
IC
IC57
XV376A00
IC
IC58
VR193800
LC Filter
EM1
VR193800
EM2
LC Filter
VT332800
EM3
EMI Filter (chip)
VT332800
-9
EMI Filter (chip)
VJ207400
DC-IN Jack
JK1
VM761000
DIN Connector
JK2
VJ885500
DIN Connector
JK3
VJ885500
DIN Connector
JK4
VM725900
JK5
Pin Jack
* : New parts
D1F60
MA221
MA221
TC74HC14AF-TP1
PC410T
PC410T
TC74HC4050AF-T1
SI-8050S
TC7S66F
TC74HC14AF-TP1
TC7S32F
UPC2908T-E1
M62021FP
TC74HC32F-T1
TC74HC14AF-TP1
TC74HC126AF
TC4W53F
MC34051MEL
M5M34051FP
SC7SU04FEL
TC74HCU04AF-TP1
TC74HC14AF-TP1
M5M51008BFP-70LLT
HD6437043E00F
NJU7660M-T1
M5M51008BFP-70LLT
UPD71051GU-10-E2
450V105
TC74HC4051AF-TP
450V105
UPC4570G2
UPC4570G2
TC74HC74AF
NJM78L05UA
UPC4570G2
TC74HC245F-T1
SN74HC273NSR
UPC4570G2
UPD63200GS-E1
SN74HC273NSR
SN74HC273NSR
PCM1800E/2K
NJM4556AMT1
UPC4570G2
UPC4570G2
TC74HC4066AF-T1
TC74HC126AF
TC7W14FU
M5M44260CTP-7
MSM514260C-60TS-K
M5M44260CTP-7
MSM514260C-60TS-K
TC203C760HF-002
TC203C760HF-002
HD74LVC139FPEL
64M
64M
UPC2933T-E1
UPC2933T-E1
32M
32M
STF-104ZB-TBM
STF-104ZB-TBM
NFM41P11C204
NFM41P11C204
16V DC 3A HEC2305
DIN 8P MD-S810
3P YKF51-5054
3P YKF51-5054
YKC21-3282
REMARKS
QTY RANK
SOP
BUFFER
REGULATOR +5V
BILATERAL SWITCH
INVERTER
OR
REGULATOR +8V
RESET
OR
SOP
BUS BUFFER
ANALOG SW
LINE TRANSCEIVER
LINE TRANSCEIVER
INVERTER
INVERTER
SOP
SRAM
CPU
DC-DC CONVERTER
SRAM
SERIAL CONTROL
FLASH ROM
MUL TIPLEXER
FLASH ROM
OP AMP
OP AMP
D-F/F
REGULATOR +5V
OP AMP
TRANSCEIVER
D-FF
OP AMP
D/A CONVERTER
D-FF
D-FF
A/D CONVERTER
SOP
OP AMP
OP AMP
BILATERAL SWITCH
BUS BUFFER
INVERTER
DRAM 70NS
DRAM 70NS
DRAM 70NS
DRAM 70NS
SWP30B
SWP30B
DECODER
WAVE ROM (1-L)
WAVE ROM (1-H)
REGURATOR +3.3V
REGURATOR +3.3V
WAVE ROM (2-L)
WAVE ROM (2-H)
DC IN
TO HOST
MIDI IN-A,MIDI IN-B
MIDI THRU,MIDI OUT
OUTPUT L/R,INPUT L/R
RANK : Japan only
MU128
01
01
01
02
04
04
02
05
01
02
01
03
04
01
02
02
02
05
05
01
01
02
11
11
05
11
06
02
03
03
01
02
03
04
01
03
07
01
01
07
03
03
03
02
02
02
16
16
16
16
19
19
03
11
11
03
03
09
09
01
01
01
01
01
03
04
04
02
9

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