Circuit Diagram / 回路図 (Main) 1/8 - Roland TD-8 Service Notes

TD-8
Circuit diagram / 回路図 (Main) 1/8
MAINBOARD
BLOCK DIAGRAM
16
(Page 1/8)
TRIGGER section
RIM[0..9]
ANPAD[0..6]
M X P A D
PEDAL0
PEDAL1
P P A D H H
PRIMHH
P P A D C R 1
PRIMCR1
P P A D C R 2
PRIMCR2
P P A D R D
PRIMRD
PAUX1
PAUX2
PPEDAL0
PPEDAL1
V S N A R E A
V S N A R E B
JACK_IF section
T X D
R X D
P P A D H H
PRIMHH
P P A D C R 1
PRIMCR1
P P A D C R 2
PRIMCR2
P P A D R D
PRIMRD
PAUX1
PAUX2
PPEDAL0
PPEDAL1
M U T E X R S T
INDV_L
INDV_R
ANALOG section
M U T E C T R L
X D A C R S T
V S N A R E A
V S N A R E B
S Y S C K
B C K
L R C K
S D M S T R
SDINDV
SDCLIK
S D S N A R E
M U T E
INDV_L
INDV_R
CPU section
LP[0..7]
RIM[0..9]
RIM[0..9] LE
ANPAD[0..6]
ANPAD[0..6] R X W
A N S V R R S
M X P AD
M X P A D
PEDAL0
PEDAL0 E N C 0
PEDAL1
PEDAL1 E N C 1
T R G L E D
M U T E C T R L
X D A C R S T PD[0..6]
XSSC[0..3]
XLSC[0..3]
LLCK
M X S V R 0
M X S V R 1
D[0..15]
A[0..21]
X C S T G
TXD X C S P R G
R X D X C S U S R
X C S P T N
X R D
X W R H
X W R L
X B U S Y
X B A T N G
X W A I T T G
XINTTG
X I N T T R G
XRST
A N S V R
PANEL_IF section
LP[0..7]
LP[0..7]
LE
LE
R X W
R X W
R S
R S
E N C 0
E N C 0
E N C 1
E N C 1
T R G L E D
T R G L E D
PD[0..6]
PD[0..6]
XSSC[0..3]
XSSC[0..3]
XLSC[0..3]
XLSC[0..3]
LLCK
LLCK
M X S V R0
M X S V R 0
M X S V R1
M X S V R 1
P A N S V R
P A N S V R
XRST
MEMORY section
D[0..15]
D[0..15]
A[0..21]
A[0..21]
X C STG
X C S P R G
X C S P R G
X C S U S R
X C S U S R
X C S P T N
X C S P T N
X R D
X R D
X W R H
X W R H
X W R L
X W R L
X B U S Y
X B U S Y
X B A T N G
X B A T N G
P A N S V R
A N S V R
XRST
TG section
D[0..15]
A[0..21]
X C STG
X R D
X W R L
XWAITTG
XINT T G
X I N T T R G
S Y S C K
S Y S C K
B C K
B C K
L R C K
L R C K
S D M S T R
S D M S T R
SDINDV
SDINDV
SDCLIK
SDCLIK
S D S N A R E
S D S N A R E
XRST
XRST
Sep. 1999