DM-24 SM

(1)

TASCAM DM-24 U161 U162 U163 P9 P6 14 15 11 5 2 4 12 1 11 4 1 2 15 12 5 14 11 4 1 2 15 12 5 14 13 3 13 3 13 3 9 10 9 10 9 10 5 6 7 11 12 8 14 18 20 17 13 19 24 26 25 23 29 12 13 1,2 34 11 C.ROOM PCB FADER PCB SOLO 17ch 16ch 15ch 14ch 13ch 12ch 11ch 10ch 9ch 3ch 2ch 1ch 8ch 4ch 5ch 7ch 6ch TDIF REMOTE P35 MIDI PCB MIDI IN MIDI THRU /MTC OUT U502 MIDI OUT U12 3 4 5 9 12 U4 1 34 INT R EXTAL 38 38 AVCC 106 105 PE9

PANEL CPU (U33)

3 1 95 AN1 TIOC0B IRQ1 IRQ TIOC1B

MAIN CPU (U11)

P10 51

U2-1, U40-33, U125-16

1 47 91 51 49 PB9 INT L 74 WRL 84 48 46 EXTAL AN3 TXD1 TXD1 PA15 IRQ TIOC0D 1 U47 46 97 X1 RESET 50 92 PE14 2 34 86 46 85 42 PA8 TIOC0A TCLKC U34 34 34 107 43 104 TXD0 IRQ TIOC2B 48 OE L 48 31 93 AN5 MCK 11 Dual Port RAM (U28) RD AVSS 100 42 IRQ0 IRQ7 3 4 WRL 84 83 47 IRQ1 RD U3 94 43 28.224MHz PE15 IRQ TIOC1A AN0 R/*W L

U31-44, U40-38, U52-6, U9-2

7056kHz 32 87 PE12 AN2 IRQ3 IRQ3 U5 P18 9 6 RESET RESET 32 83 TXD0 IRQ TIOC0C 2 P7 OE R 2 111 74 88 PE13 U164 U30 RXD1 91 89 PB8 AN0 PE8 TIOC2A RXD0 50 112 49 AN4 IRQ0 RXD1 28 R/*W R RXD0 50 96 102 2 3 -24V 12P1 4 + -6 7 5 11 10 9 -+ U4 + P4 -14 + -DIG I/O PCB 13 15 3 1 RS-422 2 #RESET MAIN U6-44, U7-44, U23-1, U24-1, etc.

J4 J5 MOTHER PCB CARD1 CARD2 U50 18 2 3 17 4 5 16 15 37 38 39 40 15 2 U52 2 3 17 1 TC IN U501 U2 10 7 12 13 14 5 4 3 2 17 U5 U127 LRCK 14 U147 9 32FsLRCK_CHECK (FS/1024) 5 6 U160 49 22 24 25 27 33 35 #INT DSP 7 SRAM(U8) BT1 DSP5 (U94) IRQ0 197 157 FLAG0 DSP4 (U88) 197 157 FLAG0 RESET 197 IRQ0 197 157 FLAG0 IRQ0 IRQ0 DSP1 (U77) DSP3 (U87) FLAG0 205 FLAG0 IRQ0 RESET IRQ0 FLAG0 157 RESET RESET 157 DSP6 (U95) 157 205 197 205 205 205 197 DSP2 (U78) RESET 205 RESET U23 2 5 6 9 12 5 6 2 U24 12 9 R4 DSP7 (U106) RESET FLAG0 197 157 DSP8 (RESERVE) RESET FLAG0 197 157 12 92 U105 U25 MPH0 MPH1 MPH2 MPH3 MPH4 MPG0 MPG1 MPG2 MPG3 MPG4 2 1 5 4 VR+5 VCC -30V VCC MF401 MF101 Q4 MF351 1 5 6 MF201 D2 MF701 D1 J504 J501 MF801 P902 5 9 4 8 3 7 2 6 1 J503 Q3 MF451 MF301 MF601 MF751 MF901 MF501 P501 8 15 7 14 6 13 5 12 4 11 3 10 2 9 1 MF251 J505 Q1 13 12 3 4 MF651 MF551 VR1 MF151 MF851

(2)

TASCAM DM-24 COUNTER 1/512 COUNTER 1/147 or 1/160 16 64 2 5 6 43 44 22 48 49 50 56 57 60 61 62 63 7 17 15 19 20 8 9 25 27 33 35 36 42 38 39 U125 XC9536XL (PLD for CLK) COUNTER 1/2 U147 3 5 _U11-104pin U133 BUFFER U133 U133 VCO LPF 2 1 3 4 5 6 U129 9 11 U156-39pin, U157-39pin, U158-39pin, U159-11pin 512Fs 256Fs 128Fs 64Fs W.SYNK 2Fs(D=75%) 2Fs Fs PLL SIG PLL CMP 12 8 13 7 U148-17pin, U149-17pin, U150-17pin, U151-17pin U152-17pin, U153-17pin, U154-17pin, U155-17pin 11 U127 9 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 COUNTER 1/2 WORD 24 11 10 U52-4pin 18 2 3 17 16 4 15 5 14 6 U128 U130 U131 6 5 4 3 2 14 15 16 17 18 7 3 14 4 16 12 2 15 6 11 5 17 13 18 8 9 2 3 5 6 11 10 14 13 4 7 9 12 1 2 11 13 12 6 7 5 9 4 14 3 10 18 U126 2 8 12 COUNTER 1/2 U147 U143-21pin, U144-21pin 57 60 43 U71-21pin U160 48 19 U52-5pin 56 P3-1pin U73-21pin U72-21pin 44 2 U136 12 6 14 3 U135 8 PLL 13 32Fs P3-2pin 11 9 _U11-43pin U156-4pin, U157-4pin, U158-4pin, U159-12pin U148-14pin, U149-14pin, U150-14pin, U151-14pin U152-14pin, U153-14pin, U154-14pin, U155-14pin U88-15pin U141-11pin U77-206pin, U78-206pin U87-206pin, U88-206pin U94-206pin, U95-206pin U106-206pin, U113-206pin U71-27pin U72-27pin U73-27pin P3-3pin U148-13pin, U149-13pin, U150-13pin, U151-13pin U152-13pin, U153-13pin, U154-13pin, U155-13pin U156-5pin, U157-5pin, U158-5pin, U159-15pin, U166-14pin U88-13pin P18-17pin U87-13pin, U87-18pin, U88-18pin U87-15pin, U87-19pin, U88-19pin U143-12pin, U144-12pin, U145-2pin, U145-11pin MPN6 MPN7 MPN4 MPN5 MPN0 MPN1 MPN2 MPN3 MPL1 MPL2 MPL3 MPL4 MPH7 7056kHz X1 3 TDIF-A LRCK (P17-10pin) TDIF-B LRCK (P17-30pin) WORD IN (P18-16pin) SLOT-1 LRCK (P22-11pin) SLOT-2 LRCK (P22-12pin) ADAT IN LRCK (U120-8pin) D.IN 1 LRCK (U143-17pin) D.IN 2 LRCK (U144-17pin) 512Fs 256Fs 128Fs 64Fs W.SYNK 2Fs(D=75%) 2Fs Fs WORD 64Fs (32Fs) (16Fs) (8Fs) (4Fs) 2Fs R240 P3-1pin R230 U127-9pin P3-2pin U127-2pin P3-3pin P3-2pin U131-3pin U131-3pin U126-2pin Note: port N 7 13 U126 3 4 5 6 7 8 9 1112 13 14 15 16 17 U132

ONLY MAIN PCB Ver.2 (MAIN PCB CIRCUIT DIAGRAM page 11)

(page 4) (page 4) (page 3) (page 1) (page 5) (page 5) (page 3) (page 1) (page 13) (page 12) (page 12) (page 12) (page 13) (page 12) (page 7) (page 12) (page 13) (page 12) (page 3) (page 13) (page 6) (page 7) (page 8) (page 9,10) (page 5) U11-87pin (page 1) (page 7) (page 4) (page 7) (page 7) CLK DATA Q Q D-FF CLK DATA Q Q D-FF 1 2 3 4 11 10 9 8 MAIN PCB CLOCK CIRCUIT BLOCK DIAGRAM

(3)

TASCAM DM-24 MIC AMP 1ch MIC AMP 2ch MIC AMP 4ch MIC AMP 3ch MIC AMP 7ch MIC AMP 6ch MIC AMP 8ch MIC AMP 5ch MIC AMP 14ch MIC AMP 11ch MIC AMP 10ch MIC AMP 12ch MIC AMP 15ch MIC AMP 13ch MIC AMP 9ch MIC AMP 16ch MAIN PCB ADC4 (U151) ADC1 (U148) ADC5 (U152) ADC3 (U150) ADC7 (U154) ADC2 (U149) ADC6 (U153) INPUT PCB TDIF PCB OPT IN (U601) OPT OUT (U602) P614 P101 P102 P103 P104 P26 P36 P27 P37 P23 MOTHER PCB P20 15 4,5 15 4,5 15 4,5 15 4,5 15 4,5 15 4,5 15 4,5 25,24 25,24 25,24 25,24 25,24 25,24 25,24 ADAT Receive (U120) IN 3 IN 1 IN 4 IN 2 IN 7 IN 8 IN 6 IN 5 IN 11 IN 12 IN 10 IN 9 IN 13 IN 14 ADAT Transmitter (U121) OUT 8 OUT 6 OUT 7 OUT 3 OUT 4 OUT 2 OUT 1 OUT 14 OUT 13 OUT 10 OUT 11 OUT 9 OUT 5 OUT 12 J3 P17 P611 TDIF 1 (P601) SLOT1 P21 J4 74LV541 (U48) 19 11 12 13 14 6 13 12 11 10 74LV04 (U165) 6 5 16 18 12 7 17 9 8 6 4 5 3 11 14 13 15 2 15 4,5 25,24ADC8 (U155) 2 4 3 7 13 5 18 15 74LV541 (U49) 14 16 17 6 OUT 2 8 6 OUT 1 TDIF 2 (P602) IN 2 14 OUT 4 16 2 18 12 OUT 4 OUT 3 8 OUT 4 IN 1 4 14 IN 2 OUT 1 OUT 2 6 2 IN 2 74LVC240 (U55) OUT 3 16 12 P18 TDIF 3 (P603) IN 3 18 OUT 2 IN 4 4 IN 3 74LVC240 (U56) 74LVC240 (U57) IN 3 8 6 IN 1 14 2 OUT 1 16 12 IN 4 18 IN 1 P612 OUT 3 IN 4 4 5 15 15 19 12 16 13 4 18 125 MPJ4 28 28 DAC3 25 P33 7,8 5 16 16 17 19 4 16 5 5 4 MPJ2 30,29 27 P32 74HC540 (U59) 2 3 3 124 9 125 3 IOX 3 (U73) MPJ0 CODEC1 (U156)27 4,5 5 15 17 74LV541 (U66) 5 5 7 14 123 6 32,31 8 ADC P31 1,2 9 2 74LV541 (U63) 16 15 5 2 4 10 MPJ5 27 P8 3 1 7 12 74HC540 (U58) 18 74HC540 (U60) 3 12 5 130 MPJ3 30,29 6 8 3 6 13 17 3 10 11 6 133 MPJ1 14 DAC1 8 7 32,31 74LV74 (U141) P5 1 4 14 18 4 7 3 74LV541 (U67) 16 11 3 IOX 1 (U71) IOX 2 (U72) 9 2 DAC1 28 6 7 4 16 16 15 18 10 131 133 14 7 23 26 30 2 15 4 9 132 3 11 13 6 32 2 4 2 1 6 13 4 18 18 9 MPJ6 133 123 124 125 3 DAC3 9 26 9 6 3 4 6 5 1 17 6 132 126 132 13 9 24 DAC2 7 5 17 18 74LV541 (U65) 4 74LV541 (U64) 4 74LV157 (U86) 5 131 DAC2 DAC3 9 5 74LV139 (U26 1/2) 11 10 19 2 74LV139 (U68 1/2) 15 19 7 131 23 ADC 24 7 DAC2 3 5 19 7 14 19 2 74LV541 (U69) 2 15 4 130 130 11 12 126 12 ADC 26 DAC1 24 3 1 19 16 15 5 15 6 5 4 3 10 124 123 23 1 1 74LV541 (U62) 16 74LV139(U68 1/2) 17 5 6 1 126 25 25 10,11 SLOT1 IN 3 SLOT1 IN 14 SLOT1 IN 2 SLOT1 IN 7 SLOT1 IN 1 SLOT1 IN 8 SLOT1 IN 4 SLOT1 IN 6 SLOT1 IN 11 SLOT1 IN 12 SLOT1 IN 10 SLOT1 IN 9 SLOT1 IN 13 SLOT2 IN 8 SLOT2 IN 6 SLOT2 IN 7 SLOT2 IN 3 SLOT2 IN 10 SLOT2 IN 4 SLOT2 IN 11 SLOT2 IN 2 SLOT2 IN 12 SLOT2 IN 1 SLOT2 IN 9 SLOT2 IN 14 SLOT2 IN 5 SLOT2 IN 13 SLOT1 IN 5 OUT 5 OUT 12 SLOT2 IN 3 IN 14 OUT 6 IN 2 OUT 7 IN 7 IN 1 OUT 3 OUT 8 IN 8 IN 4 IN 6 OUT 4 IN 5 OUT 2 IN 11 OUT 1 IN 12 OUT 14 IN 10 OUT 13 IN 9 OUT 10 IN 13 OUT 11 OUT 9 TDIF 3 IN 1 TDIF 3 IN 4 TDIF 3 IN 2 TDIF 3 IN 3 TDIF 1 IN 2 TDIF 1 IN 1 TDIF 1 IN 4 TDIF 1 IN 3 TDIF 2 IN 2 TDIF 2 IN 1 TDIF 2 IN 4 TDIF 2 IN 3 ADAT IN 1 ADAT IN 2 ADAT IN 3 ADAT IN 4 ADC 1 ADC 2 ADC 3 ADC 4 ADC 5 ADC 6 ADC 7 ADC 8 C.ROOM PCB P101 9 11 P106 MASTER PCB P999 P105 P106 STUDIO PCB STUDIO OUT L STUDIO OUT R A.RTN 1 (H&C) A.RTN 2 (H&C) A.RTN 3 (H&C) A.RTN 4 (H&C) A.SEND 1 A.SEND 2 A.SEND 3 A.SEND 4 STEREO OUT R STEREO OUT L C.ROOM OUT L C.ROOM OUT R METER IN L METER IN R (reserve) OUT 3 IN 8 IN 7 IN 4 IN 6 OUT 4 IN 5 IN 2 OUT 1 OUT 6 IN 1 OUT 8 OUT 5 IN 3 OUT 2 OUT 7 OUT 1 OUT 8 IN 8 IN 5 OUT 5 OUT 3 IN 7 OUT 2 IN 1 IN 2 OUT 4 IN 6 IN 4 OUT 6 OUT 7 IN 3 OUT 1 OUT 8 IN 8 IN 5 OUT 5 OUT 3 IN 7 OUT 2 IN 1 IN 2 OUT 4 IN 6 IN 4 OUT 6 OUT 7 IN 3 IOX1 OUT1 IOX1 OUT2 IOX1 OUT3 IOX1 OUT4 IOX1 OUT5 IOX1 OUT6 IOX1 OUT7 IOX1 OUT8 IOX2 OUT1 IOX2 OUT2 IOX2 OUT3 IOX2 OUT4 IOX2 OUT6 IOX2 OUT5 IOX1 OUT7 IOX1 OUT8 IOX1 OUT4 IOX1 OUT1 IOX1 OUT6 IOX1 OUT5 IOX1 OUT3 IOX1 OUT2 IOX2 OUT4 IOX2 OUT2 IOX2 OUT3 IOX2 OUT1 IOX2 OUT1 IOX2 OUT3 IOX2 OUT4 IOX2 OUT2 DSP4 (U88) DR1B 17 PD0 PD23 PA0 PA3 PA3 PD0 PD23 PA0 PA3 PD0 PD23 PA0 74LV245 (U74) DSP 1 (U77) DATA0 - 23 PCS1* ADDR4 59 59 59 PCS1* PCS1* 74LV245 (U75) 74LV245 (U76) DSP 1 DATA BUSS DSP 1 ADRESS BUSS

IOX DATA BUSS

10 15 ADRESS DECODE PLD for IOX (U160) 5 6 2 11 RD/WR TIMING 9 ADDR5RD*WR* PWR* PWR* PWR* PCS2 PCS2 PCS2 7 63 60 60 60 58 58 58 512Fs 19 ADDR0-3 3 13 6 11 1074VHC153 (U166) 7 5 9 CODEC2 (U157) CODEC3 (U158) PAGE 3 PAGE 4 PAGE 5 PAGE 6 PAGE 7 PAGE 11 PAGE 12 PAGE 13

Contents of the circuit schema

PAGE 1 MAIN CPU PAGE 2 PANEL CPU PAGE 3 BUFFER for the SLOT PAGE 4 INPUT SELECTOR for IOXs PAGE 5 IOXs PAGE 6 DSP1 & DSP2 PAGE 7 DSP3 & DSP4

PAGE 8 DSP5, DSP6 & SDRAMs PAGE 9 DSP7 (for EFFECTOR) PAGE 10 DSP8 (RESERVE) PAGE 11 PLL & DIGITAL I/O PAGE 12 ADCs for 1-16 inputs PAGE 13 CODECs & ADC for TBM MAIN PCB IOX BLOCK DIAGRAM

(4)

TASCAM DM-24

(5)

TASCAM DM-24

MAIN PCB DSP Architecture 1/6 (Overview)

DR0A DR0B DR1A DR1B DT0A DT0 DT1A DT1

DSP#1

DR0A DR0B DR1A DR1B DT0A DT0 DT1A DT1 DR0A DR0B DR1A DR1B DT0A DT0 DT1A DT1 DR0A DR0B DR1A DR1B DT0A DT0 DT1A DT1 DR1A DR1B DR0A DR0B DT1A DT1B DT0A DT0 DR0A DR0B DR1A DR1B DT0A DT0 DT1A DT1

CS842

CS8420

AK535

AK452

DR0A DR0B DT0A DT0

DSP#7

DSP#2

DSP#3

DSP#4

DSP#5

DSP#6

DT0 DT0 DR0A DR0 DR1 DR1

DSP#9

IOX *3

SDRAM

256K * 2 * 32

SRAM

32K * 16

HOST

CPU

AK5383

AK4527

MTR

MTR1

MTR2

MTR3

AK4527

4 4 4 2 8 4 4 4 2 9 2 CASCA

IF-CS/DM (option)

Audio serial port

Data/Address buss U71-73 U77 U78 U87 U88 U94 U95 U106 U11 U13,14 U96,97

(6)

TASCAM DM-24

MAIN PCB DSP Architecture 2/6 (DSP #1 & 2)

DT0A DT0 DT1A DT1

DSP #1

DR0A DR0B

DSP #2

TCLK TCLK R132 R134 R133 R135 R125 R129 R126 R130 TFS0 TFS1 RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 DR0A DR0B R199 R201 R200 R202 R179 R181 R180 R183 RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 R138 R142 R141 R143 R123 R128 R127 R131 IOX1 input data (16)

IOX2 input data (16)

IOX3 input data (16) Eff RTN , Digital OUT

CH1-8/17-24 Post GATE

CH9-16/25-32 Post GATE MON1-8 , RTN , Digital OUT

MON9-16 , RTN , Digital OUT AUX out , EFF out

BUSS output

Post FADER (16) Digital in , Insert out DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 DR0A DR0B RFS0 RCLK0 DR0A DR0B RFS0 RCLK0 U87 U88 U95 U106 DATA0-23 Addr0-14 DATA0-23 Addr0-14 MS1 MS0 RD WR MS1 MS0 RD WR IRQ0 IRQ1 IRQ2 FLAG0 FLAG1 IRQ0 IRQ1 IRQ2 FLAG0 FLAG1 FLAG3 FLAG3 PCS1* PCS2 PWR

CPU

U71 U72 U73

IOX

DATA0-23 DATA0-15

ADDRESS0-14 MS0 U74-76 LRCK R213 U128 U84-85 U82-83 U27 U27 U13 U14

SRAM

CALL DSP#1 CALL DSP#2 DSP_MUTE INT_DSP(#1) INT_DSP(#2)

Performance check Performance check

U77 U78

IOX data inout STEREO MASTER CROOM , STUDIO

INPUT SELECT TRIM

(7)

TASCAM DM-24

DSP #3

DSP #4

R398 R154 R158 R155 R159 R138 R142 R141 R143 R123 R128 R127 R131 CH1-8/17-24 Post GATE CH9-16/25-32 Post GATE MON1-8 , RTN , Digital OUT DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 U78 U78

CPU

DATA0-15 ADDRESS0-14 MS0 LRCK_DIO R249 U131 U92-93 U90-91 U103 U103 U13 U14

SRAM

CALL DSP#3 CALL DSP#4 DSP_MUTE INT_DSP(#3) INT_DSP(#4) Performance check Performance check U87 U88 COMP 1-8/17-24 EQ 1-8/917-24 COMP 9-16/25-32 EQ 9-16/25-32 DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 DR0A DR0B RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 DATA0-15 Addr0-14 MS0 RD WR IRQ0 IRQ1 IRQ2 FLAG0 FLAG1 FLAG3 DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 DR0A DR0B RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 DATA0-15 Addr0-14 MS0 RD WR IRQ0 IRQ1 IRQ2 FLAG0 FLAG1 FLAG3

MON9-16 , RTN , Digital OUT

CH9-16/25-32 Pre FADER

MON9-16 , RTN , Digital IN DR1A DR1B RFS1 RCLK1

U94 CH1-8/17-25 Pre FADER

MON1-8 , RTN , Digital IN DR0A DR0B RFS0 RCLK0 R152 R156 R153 R157 U94 LRCK_DSP R213 U128 R256 U131 R382 _R161 R160 R263 R247 BCLK_DIO

DIR

U143 U144

DIT

U143 U144

PWM_EVENTR416 FADER TOUCH SENSE CLOCK

DIGITAL in 1 DIGITAL in 2

TB MIC in

METER data DIGITAL out 2

(8)

TASCAM DM-24

DT0A DT0 DT1A DT1

DSP #5

DR0A DR0B

DSP #6

TCLK TCLK R167 R172 R168 R173 R176 R178 R177 R182 TFS0 TFS1 RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 DT0A DT0 DT1A DT1 TCLK TCLK TFS0 TFS1 DR0A DR0B RFS0 RCLK0 DR1A DR1B RFS1 RCLK1 R179 R181 R180 R183 R171 R175 R170 R174 POST DELAY (16) POST DELAY (16)

AUX OUT , STEREO PRE

Post FADER (16) BUSS OUT

Digital IN , Insert out Post FADER (16)

SUM data , Insert out DT0A DT0 DT0A DT0 TCLK TCLK TFS0 TFS0 DR0A DR0B RFS0 RCLK0 DR1A DR0B RFS1 RCLK1 U106 U77 U88 U87 DATA0-Addr0-14 DATA0-31 Addr0-15 MS RD WR MS0 RD WR IRQ0 IRQ1 IRQ2 FLAG0 FLAG1 IRQ0 IRQ1 IRQ2 FLAG FLAG FLAG3 FLAG3

CPU

U97 U96

SDRAM

DATA0-15 DATA0-31 ADDRESS0-14 MS0 LRCK R217 U128 U101-102 U99-100 U103 U103 U13 U14

SRAM

CALL DSP#5 CALL DSP#6 DSP_MUTE INT_DSP(#5) INT_DSP(#6)

Performance check Performance check

U94 U95 CH FADER CH DELAY AUX sssign BUSS assign MASTER COMP MASTER FADER R154 R158 R155 R159 CH9-16/25-32 Pre FADER MON9-16 , RTN , Digital IN CH1-8/17-25 Pre FADER MON1-8 , RTN , Digital IN R152 R156 R153 R157 SDCLK RAS CAS SDW DQM SDCK SDA1 RAS CAS SDW DQM SDCK SDA1 RAS CAS WE LDQ CKE A10 CLK SDCLK ADDRESS13 BA ADDRESS0-9

(9)

TASCAM DM-24 MAIN PCB DSP Architecture 5/6 (DSP #7)

DT0A

DT0

DT1A

DT1

DSP #7

DR0A

DR0B

TCLK

R186

R188

R187

R189

TFS0

TFS1

RFS0

RCLK0

TCLK

TFS0

DR0A

DR0B

R190

R195

R194

R198

RFS0

RCLK0

DR1A

DR1B

RFS1

RCLK1

AUX out , EFF out

BUSS output

AUX out , STEREO Pre

BUSS output

DT0A

DT0

TCLK

TFS0

U77

U104

DATA0-23

Addr0-14

MS1

RD

WR

IRQ0

IRQ1

IRQ2

FLAG1

FLAG3

CE*

WE

CPU

U110

U111

U112

SRAM

DATA0-15

DATA0-23

ADDRESS0-14

LRCK

R218

U128

U107

U108

DSP_MUTE

Performance check

U106

Effect patching

PLUG-in Effect

SRAM

OE*

U109

ADDRESS0-7

U105

HBR

HBG

(10)

TASCAM DM-24

MAIN PCB DSP Architecture 6/6 (DSP #9 IF-CS/DM)

DT0A

DT0

DT1A

DT1

DSP #9

DR0A

DR0B

TCLK

R36

R38

R37

R39

TFS0

TFS1

RFS0

RCLK0

DR0A

DR0B

R163

R165

R164

R169

RFS0

RCLK0

DR1A

DR1B

RFS1

RCLK1

CASC in (AUX , ST)

CASC in (BUSS)

DT0A

DT0

TCLK

TFS0

U106

U95

CS

RD

WR

IRQ0

IRQ2

FLAG0

FLAG3

CPU

DATA0-7

LRCK

R11

U3

U19

U15

Performance check

U17

MASTER FADER

MASTER COMP

CASCADE

ADDRESS0-7

U21

HBR

HBG

R40

R42

R41

R43

AUX out , STEREO Pre

BUSS output

SUB in (AUX , ST)

SUB in (BUSS)

CASC out (AUX , ST)

CASC out (BUSS)

FLAG

U20

FLAG5

FLAG6

CALL DSP #9

INT_DSP(#9)

FLAG1

U12

+3V

R54

R55

R53

R56

U22

_U24

IF-CS/DM

MAIN PCB

D1

D2

R82

R83

(11)

TASCAM DM-24 MASTER SECTION

DAC1

DAC2

DAC1

DAC2

T/B

ADC

MAIN PCB

11-12DO 9-10DO 7-8DO 5-6DO 3-4DO 1-2DO

IOX

U73 U158

_AK4527

U156

AK4527

U157

AK4527

DR1B DR1A U159

AK5353

U88

DSP

P5 P111 TB MIC STUDIO L STUDIO R P33 P32 P106 STEREO L STEREO R CROOM L CROOM R METER L METER R P101 U104 U103 U105 CR

CROOM PCB

MASTER PCB

U503A U503B U504 U505 P108 P104 U510B

STUDIO PCB

P112 P109 J2 STUDIO STEREO INST L OUT L INST R OUT R CR L CR R 2TR IN PHONES J1 U102 U202 U101 U201 P114 P123 P122

BUSS PCB

J103 J203 J104 J204 J105 J205 P102

(12)

TASCAM DM-24

MTR IN/OUT SECTION (TDIF/ADAT/SLOT)

U58 U62 U64 U63 U59 U65 U67 U66 U60 U69 1-8DI 9-16DI 1-8DI 1-8DO 9-16DO 1-8DO

TDIF-1

1 2 3 ADAT IN

TDIF-1

1 2 3 ADAT OUT SLOT 1 SLOT 2

TDIF PCB

MOTHER PCB

TDIF PCB

MAIN PCB

SLOT 1 SLOT 2 P611 P611 P612 P612 P17 P18 P17 P18 U120 P23

AL1402

P23 P614 P603 P602 P601 P614

AL1401

U121 U71 U72

IOX

U601 U602 P20-22 J1 J2 J3-5 J1 J2 J3-5 P20-22

[ INPUT ]

[ OUTPUT ]

P601 P602 P603

(13)

TASCAM DM-24 MIC SECTION 2 1 3 TRIM 48V MIC LINE INST PHANTOM 1-4 1 2 5 6 4 3 7 8 9 10 11 12 13 14 15 16 +

-+

-M/L 1( H,C,G) M/L 2( H,C,G) M/L 3( H,C,G) M/L 4(H,C,G) M/L 5( H,C,G) M/L 6(H,C,G) M/L 7( H,C,G) M/L 8(H,C,G) M/L 9( H,C,G) M/L10(H,C,G) M/L11( H,C,G) M/L12(H,C,G) M/L13( H,C,G) M/L14(H,C,G) M/L15( H,C,G) M/L16(H,C,G) AK5383 AK5383 AK5383 AK5383 AK5383 AK5383 AK5383 AK5383

INPUT JACK PCB MIC AMP PCB MAIN PCB

P101 U1A U1B U3 U2 P102 P103 P104 P26 P27 P36 P37 U148 U149 U150 U151 U152 U153 U154 U155 U73 IOX 1-2DI 3-4DI 5-6DI 7-8DI 9-10DI 11-12DI 13-14DI 15-16DI PHANTOM 5 - 8 PHANTOM 9 - 12 PHANTOM 13 - 16 S1 S2 S3 S4 P1 P11 P2 P12 P3 P4 P5 P6 P7 P8 P13 P14 P15 P16 P17 P18

(14)

TASCAM DM-24

ASSIGNABLE SEND/RETURN & DIGITAL IN/OUT SECTION

ASSINABLE RETURNS 1 2 3 4 DIGITAL INPUTS 1 2

ADC

SFC

DIR

SFC

DIR

ASSINABLE SENDS 1 2 3 4

DAC3

DIGITAL OUTPUTS 1 2

DIT

J101 J201 J301 J401 P105 P31 U501 U502 J102 J202 J302 J402 P106 P32

MASTER PCB

DIO PCB

J904 J904 J905 J906 J903 J903 J901 J902 P901 P901

MAIN PCB

P35 P35 U138 U138 U138 U138 CS8420 CS8420 U143 U144

DSP

DT1A DR1A DR1 DT1A

DSP

U87 U88 AK4527 AK4527 U156 U157

IOX

U72 13-14DI 15-16DI 13-14DO 15-16DO

(15)

TASCAM DM-24

POWER SUPPLY SECTION

~IN POWER SW PCB POWER P103 P102 JP5 mounted: DM T/C JP5 NO mounted: EUR CN1 W103 W102 W101

EUR (230V)

CN1

T/C (110V)

W103 W102 W101 CN1 W103 W102 W101

DM(100V)

CN1

91251456-00

SW POWER UNIT

CN9 CN10 CN11 CN12 CN13 To PCBA,MOTHER To PCBA,MOTHER To PCBA,MAIN To PCBA,FADER To PCBA,LCD SUB&PANEL&TDIF P1 P9 P2 P4 P5 To PCBA,INPUT To PCBA,INPUT To PCBA,MASTER To PCBA,MAIN To PCBA,MOTHER

TRANS1 PCB

TRANS2 PCB

POWER PCB

P7

POWER TRANS

SW101 P101 TR1

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− 56 −

TASCAM DM-24

P

A

R

TS LIST SECTION

NOTES

º

PC boards shown are viewed from parts side.

º

Parts marked with

*

require longer delivery time.

º

The parts with no reference number or no parts number in the

exploded views are not supplied.

º

As regards the resistors and capacitors, refer to the circuit

dia-grams contained in the manual.

º£

Parts marked with this sign are safety critical components.

They must be replaced with identical components - refer to the

appropriate parts list and ensure exact replacement.

º

Parts of [ ] mark can be used only with the version designated.

[ J ] : JAPAN [ K ] : KOREA [ A ] : AUSTRALIA [ US/C ] : U.S.A./CANADA

[ E ] : EUROPE [ UK ] : U.K.

注意

º プリント基板は部品面が示されています。 º ＊印の部品は納期が若干かかります。あらかじめご了承ください。 º 分解図に部番のない部品及び品番のない部品は供給しません。 º 標準の抵抗、コンデンサーは省略してあります。回路図を参照してください。 º£ は安全重要部品です。交換する時は必ずティアック指定の部品を使用してください。 º 仕向先

[ J ] : JAPAN [ K ] : KOREA [ A ] : AUSTRALIA [ US/C ] : U.S.A./CANADA

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8. EXPLODED VIEWS AND P

A

R

TS LIST

EXPLODED VIEW-1

分解図とパーツリスト

TASCAM DM-24

1 2 3 4 5 6 7 8 8 9 0 q q w e Z F r t t y P u i o p D S a a a a s d d f g g h h h j g k l ; z x ) x c v b n ( m , , . . / ! @ # $ % ^ & * Q Q Q Q _Q W W E E R A R R R R T Y Y Y U U I T o Side P anel, R T o Rear P anel T o Side P anel, L O X C V B N − 57 −

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− 58 −

TASCAM DM-24

EXPLODED VIEW-1

REF.NO. PARTS NO. DESCRIPTION REMARKS 1- 1 9260363101 WINDOW,LCD 1- 2 9260385100 KNOB,JOG N63 1- 3 M00630600C KNOB,POD N61 1- 4 9260361701 ESCUTCHEON,LCD 1- 5 9174027100 LCD,MG3224C3-SBF 1- 6 9260357800 KNOB,S-VR NICKEL 1- 7 9260363201 PAD,582 1- 8 * 9260299600 BRACKET,PAD 1- 9 * 9260364904

TOP PANEL ASSY

1-10 9260368000 KNOB,TRIM N61/N64 1-11 9260354800 FOOT,FFT-4 1-12 5801631800 KNOB,R-VR N61/N66 1-13 INPUT JACK PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,INPUT (Refer to page 66)

1-14 M00006100A KNOB,SLIDE GY 1-15 * 9783803025 LOCK SCREW,M3X25X6 1-16 * 9783803015 LOCK SCREW,M3X15X6 1-17 * 9260388600 SHIELD COVER,INPUT 1-18 9260268802 TASCAM BADGE 1-19 M00207800A ESCUTCHEON,GUARD 1-20

MASTER JACK PCB ASSY

・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,MASTER (Refer to page 68)

1-21 5801632501 PUSH BUTTON COVER,WHT/N63 1-22 9260306400

PUSH BUTTON COVER,WHT/N61

1-23 9260362701 BUTTON,BLT-IN (WHT) 1-24 9260362601 BUTTON,BLT-IN (R23) 1-25 9260362801 BUTTON,BLT-IN (N64) 1-26 9260299302 BUTTON,BLT-IN LED 1-27 9260362901 BUTTON,BLT-IN (266C) 1-28 9260324702 BUTTON,BLT-IN LED(SOLO) 1-29 9260351901 BUTTON,BLT-IN LED(REC) 1-30 9260351701 BUTTON,BLT-IN LED(SEL) 1-31 9260324502

BUTTON,BLT-IN LED (MUTE)

1-32 9260299400 BASE,BLT-IN LED 1-33 M00630703A BUTTON,6.4X8.4 266C 1-34 9260351300 BUTTON,STOP 1-35 9260351400 BUTTON,PLAY 1-36 9260351500 BUTTON,REC 1-37 9260362000 BUTTON,8X8 WHT 1-38 9260362100 BUTTON,8X8 N62 1-39 9260362200 BUTTON,8X8 N64 1-40 9260363300 ESCUTCHEON RING 1-41 9260362301 PLATE RING 1-42 M00630601C KNOB,POD N63 1-43 PANEL PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,PANEL (Refer to page 68)

1-44 TRANSPORT PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,TRANSPORT (Refer to page 69)

1-45 FADER PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,FADER (Refer to page 67)

1-46 9260367300 WIRE CLAMP,FCC-20 1-47 9260384700 SHIELD COVER,LCD 1-48 9260385200 PUSH RIVET,P3045 1-49 * 9260363400 BRACKET,TRANSPORT 1-50 * 9260388700 BRACKET,PANEL

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EXPLODED VIEW-1

REF.NO. PARTS NO. DESCRIPTION REMARKS 1-51 * 9783602606 SCREW,BTT-P M2.6X6 1-52 * 9783613008 SCREW,BTT-P M3X8 (BLK) 1-53 * 9780504010 SCREW,BH M4X10 (BLK) 1-54 * 9783103006 SCREW,CAP-S M3X6 1-55 * 9783573004 SCREW,WHIS BIND M3X4 (BLK) 1-56 * 9780503006 SCREW,BH M3X6 (BLK) 1-57 * 9783213006 SCREW,BTT-B M3X6 1-58 * 9780503008 SCREW,BH M3X8 (BLK) 1-59 Vacant 1-60 * 9260389100 PCB SUPPORT,HP-8 1-61 * 9780403006 SCREW,BH M3X6 1-62 * 9260356300 SPACER SUPPORT,LCC-8 1-63 * 9260355700 SPACER SUPPORT,MC-8 1-64 * 9260366700 CUSHION,10X20X9 1-71 MIC AMP PCB ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,INPUT (Refer to page 66)

1-72 MASTER AMP PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・

1-73 C.ROOM PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・・

1-74 STUDIO PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・・

1-75 BUSS PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

1-76 LCD SUB PCB ASSY ・・・・・・・・・・・・・・・・・・・・・・・・・・・

GATHER PCB ASSY,TRANSPORT (Refer to page 69)

−

59

−

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EXPLODED VIEW-2

TASCAM DM-24

1 2 3 3 4 5 6 7 7 8 9 0 q w e r r t y u u i o p a s d f g h j k l ; z x c ! ! ! ! ! ! ! ! ! ! @ @ @ T @ @ @ @ @ @ # # # ^ ^ & * ( _* ) Q Q Q Q Q Q Q W E R T o T op P anel T o T op P anel T A S D F G H J K L : − 60 −