Service manual
RM1x
8
REF NO. PART NO. DESCRIPTION REMARKS QTY RANK
RANK : Japan only
D6
D7
D8
D9
D10
D11
D12
IC1
IC2
IC3
IC4
-7
IC8
IC9
IC10
IC11
IC12
IC13
IC15
IC16
IC17
IC18
IC19
IC20
IC21
IC22
-25
IC26
IC27
IC28
IC29
IC30
IC30
IC31
IC32
IC33
IC34
IC35
IC36
IC37
IC38
IC39
IC40
IC41
IC42
JK1
JK2
-4
JK5
JK6
L1
L2
L3
Q1
Q2
Q3
Q4
Q5
R1
R2
R3
R4
-9
R10
R11
R12
R13
R14
R15
R16
VT332900
VT332900
VQ282500
VS201100
VZ016600
VS201100
VT332900
XT437A00
VK863100
VK863100
XS681A00
XS681A00
XP231A00
XP231A00
XI939A00
XQ595A00
XN279C00
XR682A00
XD657A00
XI686A00
XR858A00
XH225A00
XH225A00
XD833A00
XD838A00
XC726A00
XC726A00
XD838A00
XD657A00
XD657A00
XR682A00
VN686000
VR903700
XV163100
XV164100
XU947A00
XV729A00
XS516A00
XP867A00
XJ598A00
XF291A00
XF291A00
XQ138A00
XT442A00
XT441A00
VJ885500
VB312600
VB312600
VE382300
VJ207400
VG238200
VZ017900
VU577000
VD303700
VD303700
VJ927200
VJ927200
VD303700
RD255100
RD255100
RD250000
RD255100
RD255100
RD255680
RD257100
RD256330
RD255220
RD257100
RD257100
RD255220
Diode
Diode
Diode
Diode
Diode
Diode
Diode
IC
IC Socket
IC Socket
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
Photo Coupler
Photo Coupler
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
DIN Connector
Phone Jack
Phone Jack
Phone Jack
DC-IN Connector
LC Filter
Coil
Inductance
Transistor
Transistor
Transistor
Transistor
Transistor
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
Carbon Resistor (chip)
1SS355 TE-17
1SS355 TE-17
MA737
D1F60
D3FP3
D1F60
1SS355 TE-17
SH7014
DICF-42CS-E
DICF-42CS-E
M5M51008BFP-70LLT
M5M51008BFP-70LLT
TC74AC139F
TC74AC139F
HD63266F
SED1335F0B
M5M5256DFP-70LL
TC7S66F
SN74HC14NSR
M62021FP
M5291FP-600C
SN74HC574NSR
SN74HC574NSR
SN74HC32NSR
SN74HC245NSR
SN74HC74NSR
SN74HC74NSR
SN74HC245NSR
SN74HC14NSR
SN74HC14NSR
TC7S66F
PC410T
HCPL-M600
LH5332600AN
LH5332600AN
HG73C205FD
IDT71016S15Y-TR
UPC2933T-E1
UPD63200GS-E1
NJM78L05UA
UPC4570G2
UPC4570G2
NJM4556AMT1
SI-8050S
UPC2909T-E1
3P YKF51-5054
YKB21-5012
YKB21-5012
YKB21-5010
16V DC 3A HEC2305
PLT2003C
HP-022J 180U
ELF1010RR-122K
2SC3326 A,B TE85R
2SC3326 A,B TE85R
2SA1162 O,Y
2SA1162 O,Y
2SC3326 A,B TE85R
100.0 0.1 J
100.0 0.1 J
0.0 0.0 J
100.0 0.1 J
100.0 0.1 J
680.0 0.1 J
10.0K 0.1 J
3.3K 0.1 J
220.0 0.1 J
10.0K 0.1 J
10.0K 0.1 J
220.0 0.1 J
CPU
SRAM 1M
SRAM 1M
DECODER
DECODER
FDC
LCDC
SRAM 256K
ANALOG SWITCH
INVERTER
RESET
DC/DC CONVERTER
D-FF
D-FF
OR
BUFFER
D-FF
D-FF
BUFFER
INVERTER
INVERTER
ANALOG SWITCH
SUB-1 32M MASK ROM
SUB-2 32M MASK ROM
CPU
SRAM
REGULATOR +3.3V
DAC
REGULATOR +5V
OP AMP
OP AMP
OP AMP
REGULATOR +5V
REGULATOR 9V
MIDI
FOOT SW,OUTPUT R
OUTPUT L/MONO
PHONES
DC IN
01
01
02
01
03
01
01
09
03
03
11
11
02
02
09
08
07
01
02
04
03
03
03
01
04
01
01
04
02
02
01
04
04
09
03
07
02
03
03
03
05
03
04
02
02
01
01
04
05
03
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
*
*
*