Tascam DM-24 Service Manual page 46

MAIN PCB DSP Architecture 2/6 (DSP #1 & 2)
U71 U72
IOX IOX
Performance check
DSP #1
IOX data inout
STEREO MASTER
CROOM , STUDIO
U106
TFS0
TCLK
AUX out , EFF out
DT0A
BUSS output
DT0
U95
TFS1
TCLK
Post FADER (16)
DT1A
Digital in , Insert out
DT1
U73
PCS1*
PCS2
PWR
DATA0-23
IOX
U74-76
U128
R213
LRCK
IRQ0
IRQ1
IRQ2
FLAG3
FLAG0
U77
FLAG1
MS0
MS1
RD
WR
Addr0-14
DATA0-23
R199
TFS0
RFS0
R200
TCLK
RCLK0
R201
DT0A
DR0A
R202
DT0
DR0B
R179 TFS1
RFS1
R180 TCLK
RCLK1
R181 DT1A
DR1A
R183
DT1
DR1B
U82-83
ADDRESS0-14
MS0
DATA0-15
INT_DSP(#1)
INT_DSP(#2)
CALL DSP#1
CALL DSP#2
DSP_MUTE
IRQ0
IRQ1
IRQ2
FLAG0
FLAG1
MS0
MS1
RD
WR
Addr0-14
DATA0-23
R125
RFS0
R126
RCLK0
R129 IOX1 input data (16)
DR0A
R130 IOX2 input data (16)
DR0B
R132
RFS1
R133
RCLK1
R134
IOX3 input data (16)
DR1A
R135
Eff RTN , Digital OUT
DR1B
46
U13 U14
U27
SRAM
U27
U84-85
CPU
Performance check
FLAG3
DSP #2
U78
INPUT SELECT
TRIM
NOISE GATE
R127
TFS0
R123
TCLK
R131 CH1-8/17-24 Post GATE
DT0A
R128
MON1-8 , RTN , Digital OUT
DT0
R138
TFS1
R141
TCLK
R142
CH9-16/25-32 Post GATE
DT1A
R143
MON9-16 , RTN , Digital OUT
DT1
TASCAM DM-24
U87
RFS0
RCLK0
DR0A
DR0B
U88
RFS0
RCLK0
DR0A
DR0B