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Yamaha DM 2000 Service Manual

Manual is about: Digital Production Console Version 2

Summary of DM 2000

  • Page 1

    Dm2000 1 service manual pa 011624 1.302k-9377 printed in japan ’02.03 hamamatsu, japan contents specifications ................................................... 4 dimensions .......................................................... 19 panel layout .................................. 20 circuit boa...

  • Page 2: Warning

    Dm2000 2 impor tant notice this manual has been provided for the use of authorized yamaha retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically yamaha products, are already known and under- stood by the users, and hav...

  • Page 3

    Dm2000 3 lithium battery handling this product uses a lithium battery for memory back-up. Warning : lithium batteries are dangerous because they can be exploded by improper handling. Observe the following pre- cautions when handling or replacing lithium batteries. Leave lithium battery replacement t...

  • Page 4: Specifications

    Dm2000 4 specifications number of scene memories 99 sampling frequency internal 44.1 khz, 48 khz, 88.2 khz, 96 khz external normal rate: 44.1 khz –10% to 48 khz+6% double rate: 88.2 khz–10% to 96 khz+6% signal delay less than 2.3 ms ch input to stereo out (fs=48 khz) less than 1.2 ms ch input to ste...

  • Page 5

    Dm2000 5 input channel ch1–96 input patch — phase normal/reverse gate-type *3 on/off key in: 12 ch group (1–12, 13–24, 25–36, 37–48, 49–60, 61–72, 73–84, 85–96)/aux1–12 comp-type *4 on/off key in: self /stereo link pre eq/pre fader/post fader attenuator –96.0 to +12.0 db (0.1 db step) eq 4-band peq ...

  • Page 6

    Dm2000 6 studio monitor out monitor select control room, stereo, aux 11, aux 12 da converter 24-bit linear, 128-times oversampling level control analog rotary potentiometer 2tr out digital 1–3 dither on/off word length 16, 20, 24-bit output patch stereo, bus1–8, aux 1–12, matrix 1l–4r, direct out 1–...

  • Page 7

    Dm2000 7 aux1–12 comp-type *4 on/off pre eq/pre fader/post fader attenuator –96.0 to +12.0 db (0.1 db step) eq 4-band peq *5 on/off on/off — fader 100 mm motorized delay 0–43400 samples matrix send pre fader/post fader level (– ∞ ,–96 db to +10 db) pan: 127 positions (left=1–63, center, right=1–63) ...

  • Page 8

    Dm2000 8 supplied accessories ac cable cd-rom (studio manager) options digital interface card (my8, my4 series) peak meter bridge: mb2000 side panel: sp2000 *1. Total harmonic distortion is measured with a 6 db/octave filter @ 80 khz. *2. Hum & noise are measured with a 6 db/octave filter @ 12.7 khz...

  • Page 9

    Dm2000 9 compressor threshold –54 db to 0 db (0.1 db step) ratio (x :1) x=1, 1.1, 1.3, 1.5, 1.7, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 20, ∞ (16 points) out gain 0 db to +18 db (0.1 db step) knee hard, 1, 2, 3, 4, 5 (6 step) attack 0 ms–120 ms (1 ms step) release 5 ms–42.3 s (160 points) @ 48 khz 6 ms–46....

  • Page 10

    Dm2000 10 input 1–24 +48 v switch on/off pad switch 0/26 db gain control –16 to –60 db insert switch on/off talkback talkback level control studio monitor out studio level control control room monitor out control room level control control room monitor out small small trim control phones phones leve...

  • Page 11

    Dm2000 11 selected channel section routing display button 1, 2, 3, 4, 5, 6, 7, 8, stereo, direct, follow pan buttons (w/led) phase/insert display button ø , insert on buttons (w/led) delay display button on button (w/led) time control mix/fb control (w/sw) aux/matrix send display, bank button on but...

  • Page 12

    Dm2000 12 machine control section track arming display, all clear buttons 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, master, track arming group: a, b, c, d buttons (w/led) locator display button locate memory: 1, 2, 3, 4, 5, 6, 7, 8, audition, pre, in, out...

  • Page 13

    Dm2000 13 effect library (effect 1–8) presets 52 (effect 3–8: 44) user memories 76 compressor library presets 36 user memories 92 gate library presets 4 user memories 124 eq library presets 40 user memories 160 channel library presets 2 user memories 127 geq library (geq 1–6) presets 1 user memories...

  • Page 14

    Dm2000 14 in these specifications, when db represents a specific voltage, 0 db is referenced to 0.775 vrms. For 2tr in analog 1, 2 levels, 0 dbv is referenced to 1.00 vrms. All input ad converters (except insert in 1–24) are 24-bit linear, 128-times oversampling. +48 v dc (phantom power) is supplied...

  • Page 15

    Dm2000 15 input format data length level connector 2tr in digital 1 aes/ebu 24-bit rs422 xlr-3-31 type (balanced) *1 *1. Xlr-3-31 type connectors are balanced (1=gnd, 2=hot, 3=cold). 2 aes/ebu 24-bit rs422 xlr-3-31 type (balanced) *1 3 iec-60958 24-bit 0.5 vpp/75 Ω phono cascade in — — rs422 d-sub h...

  • Page 16

    Dm2000 16 each i/o slot accepts a digital interface card. Only slot #1 has a serial interface. Card name function accept input output number of available cards my8-at adat yes 8 in 8 out (depends on output patch) *1 *1. See the digital i/o chapter. Details depend on each interface card. 6 my8-td tas...

  • Page 17

    Dm2000 17 cascade in cascade out pin signal signal signal signal pin pin pin 1 gnd 35 gnd 1 gnd 35 gnd 2 input 1-2(+) 36 input 1-2(–) 2 output 1-2(+) 36 output 1-2(–) 3 input 3-4(+) 37 input 3-4(–) 3 output 3-4(+) 37 output 3-4(–) 4 input 5-6(+) 38 input 5-6(–) 4 output 5-6(+) 38 output 5-6(–) 5 inp...

  • Page 18

    Dm2000 18 pin pin 1 gnd 6 rx+/gnd *1 2 rx–/rx– *1 *1. Rs422 (for ad824)/sony 9-pin protocol (p2). 7 rts/rx+ *1 3 tx–/tx+ *1 8 cts/tx– *1 4 tx+/gnd *1 9 gnd 5 n.C. Pin pin 1 gpo0 14 gpo1 2 gpo2 15 gpo3 3 gpo4 16 gpo5 4 gpo6 17 gpo7 5 gnd 18 gnd 6 gnd 19 gnd 7 gnd 20 gnd 8 gnd 21 +5v 9 +5v 22 gpi0 10 ...

  • Page 19: Dimensions

    Dm2000 19 883.2 mm 820.8 mm 371 mm 247 mm 900 mm 968 mm ch01 ch02 ch03 ch04 ch05 ch06 ch07 ch08 ch09 ch10 ch11 ch12 ch13 ch14 ch15 ch16 ch17 ch18 ch19 ch20 ch21 ch22 ch23 ch24 routing 1 2 3 4 5 6 7 8 stereo follow pan direct gate on comp on gate comp range ratio attack attack decay release threshold...

  • Page 20: Panel Layout

    Dm2000 20 control panel panel layout ch01 ch02 ch03 ch04 ch05 ch06 ch07 ch08 ch09 ch10 ch11 ch12 ch13 ch14 ch15 ch16 ch17 ch18 ch19 ch20 ch21 ch22 ch23 ch24 routing 1 2 3 4 5 6 7 8 stereo follow pan direct gate on comp on gate comp range ratio attack attack decay release threshold threshold hold lin...

  • Page 21

    21 dm2000 q [+48v on/off] switches w [pad] switches e [gain] controls r [peak] indicators t [signal] indicators y [insert on/off] switches ad input section 1 pad on off off on 26db - 16 - 60 gain peak signal insert + 48v q w e r t y channel strips on solo sel auto 1 30 20 15 10 10 5 0 5 50 40 30 20 ...

  • Page 22

    Dm2000 22 smartmedia card slot card 3.3v matrix select matrix select display matrix 2 matrix 4 matrix 3 matrix 1 q w q matrix select [display] button w [matrix 1]–[matrix 4] buttons aux select q aux select [display] button w [aux 1]–[aux 12] buttons aux 2 aux 1 aux 3 aux 4 aux 6 aux 5 aux 7 aux 10 a...

  • Page 23

    23 dm2000 display access q [data] button w [dio] button e [setup] button r [utility] button t [remote] button y [midi] button u [meter] button i [view] button o [pair] button !0 [group] button !1 [input patch] button !2 [output patch] button data dio setup utility midi remote meter view pair group i...

  • Page 24

    Dm2000 24 f 1 f 2 f 3 f 4 q r e w t display section q display w contrast control e [f1]–[f4] buttons r left tab scroll button t right tab scroll button routing 1 2 3 4 5 6 7 8 stereo follow pan direct gate on comp on gate comp range ratio attack attack decay release threshold threshold hold link gra...

  • Page 25

    25 dm2000 routing 1 2 3 4 5 6 7 8 stereo follow pan direct display q w e r t routing q routing [display] button w [follow pan] button e [stereo] button r [direct] button t routing [1]–[8] buttons phase/insert q phase/insert [display] button w phase [ø] button e [insert on] button phase / insert inse...

  • Page 26

    Dm2000 26 dynamics q dynamics [display] button w [gate/comp] button e [threshold], [range], [attack], [decay], [hold] ([threshold], [ratio], [attack], [release], [gain]) controls r [gate on] button t [comp on] button y [gate/comp] indicators gate on comp on gate comp range ratio attack attack decay ...

  • Page 27

    27 dm2000 channel copy paste eq on att. Db hz khz high gain q frequency db hz khz gain q frequency db hz khz gain q frequency db hz khz gain q frequency display high mid low mid q e w t r yu equalizer low equalizer q equalizer [display] button w [eq on] button e [att] control r [frequency/q] indicat...

  • Page 28

    Dm2000 28 stereo q [auto] button w [sel] button e [on] button r fader on sel stereo stereo auto 70 60 50 40 30 20 15 10 5 0 e w q r track arming q track arming [display] button w track arming [1]–[24] buttons e track arming group [a]–[d] buttons r [all clear] button t [master] button a b c d master ...

  • Page 29

    29 dm2000 overwrite fader on pan eq aux aux on enable rec abort / undo auto- rec return relative touch sense display suspend write touch latch read trim off surround q o w e r t y u i automix automix q automix [display] button w [enable] button e [rec] button r [abort/undo] button t [auto-rec] butto...

  • Page 30

    Dm2000 30 inc rec rew ff stop play dec back forward shuttle display history scrub y o u i !0 q w e r t !1 !2 enter q [rew] button w [ff] button e [stop] button r [play] button t [rec] button y display history [back]/ [forward] buttons u [shuttle] button i [scrub] button o [–dec] & [+inc] buttons !0 ...

  • Page 31

    31 dm2000 monitor section q monitor [display] button w [control room] button e [stereo] button r [aux 11] button t [aux 12] button studio studio control room stereo aux 11 aux 12 control room solo clear solo contrast 2tr d1 2tr a1 2tr d2 2tr a2 2tr d3 stereo assign 1 assign 2 assign 1 assign 2 dimme...

  • Page 32

    Dm2000 32 rear panel ad input section (p. 33) slot section (p. 34) analog master i/o section (p. 33) omni out section (p.33) digital i/o & control section (p. 34) power section (p. 34).

  • Page 33

    33 dm2000 q [input a & b (bal)] connectors w [insert in & out +4db (bal)] connectors ad input section w q q [studio monitor out +4 db (bal)] jacks w [stereo out +4 db (bal)] connectors e [small control room monitor out +4 db (bal)] connectors r [large control room monitor out +4 db (bal)] connectors...

  • Page 34

    Dm2000 34 digital i/o & control section q w e r t y u i o !1 !2 !4 !5 !6 !8 !7 !3 !0 q [keyboard] connector w [smpte time code input] connector e [mtc time code input] connector r [usb to host] port t [serial to host] port y [word clock out 2] connector u [word clock out 1] connector i [word clock 7...

  • Page 35

    35 dm2000 controls mb2000 0 o ver st er e o con t rol ro o m l amp dimmer 234 567 8 9 1 12 13 1 4 15 16 17 18 1 9 2 0 11 22 23 2 4 2 5 26 27 28 29 3 0 21 32 33 34 35 36 37 38 39 40 31 4 2 43 44 4 5 46 47 48 49 5 0 41 10 5 1 5 2 5 3 5 4 55 56 57 58 59 6 0 6 1 6 2 63 6 4 65 67 6 8 6 9 7 0 7 1 66 7 2 7...

  • Page 36: Circuit Board Layout

    Dm2000 36 circuit board layout bottom assembly dm2000 power supply unit top view > brg jk1 opt dsp cpu top view > rear view > jk2 brg dsp cpu opt da1 da1 jk1 jk1 power supply unit.

  • Page 37

    37 dm2000 top view > shield box cover shield box power supply unit brg jk2 opt dsp sw inside the shield box.

  • Page 38

    Dm2000 38 top view > top view > rear view > ad #1 ani #1 ani #1 ani #3 ani #5 ani #6 ani #7 ani #9 ani #10 ani #11 ani #13 ani #15 ani #17 ani #14 ani #16 ani #18 ani #19 ani #21 ani #24 ani #23 ani #22 ani #20 ani #12 ani #8 ani #2 ani #4 ad #2 ad #1 ad #2 da2 da2 ani #2 ani #3 ani #4 ani #5 ani #6...

  • Page 39

    39 dm2000 bottom view > bottom view > sub fd1 pn1 ds fd2 pn2 (2/2) pn4 (2/2) pn4 (1/2) pn4 (1/2) pn4 (2/2) pn3 pn3 pn2 (1/2) pn2 (1/2) lcd assembly lcd assembly display tube b (1/2) display tube b (2/2) display tube a display tube b (1/2) display tube b (2/2) display tube a pn2 (2/2) control panel a...

  • Page 40

    Dm2000 40 bottom view > bottom view > lcdcom (cnt) dc pn1 pn2 lcdcom (inv) lcd rear view > front view > lcd assembly mb2000

  • Page 41: Disassembly Procedure

    41 dm2000 disassembly procedure dm2000 sp2000 (mb side pad) [a] sp2000 (side pad) [a]: bind head screw 4.0x16 mfzn2bl (eg340110) fig.1 photo.1 photo.2 [b]: bind head screw a4.0x12 mfzn2bl (vp156900) note: take care not to trap your fingers. Meter angle l, r [b] dm2000 2. Removing the mb2000 (time re...

  • Page 42

    Dm2000 42 rear assembly u [60e] x 7 [60a] [60c] x 7 control panel assembly side panel l bottom assembly [60d] [60a] [60b] x 8 side panel r [60d] fig.2 [60]: bind head tapping screw-b a4.0x8 mfzn2bl (vc688800) photo.3 control panel assembly front stay photo.4 rear assembly u rear stay photo.5 4. Rear...

  • Page 43

    43 dm2000 bottom assembly 5. Cpu circuit board (time required: about 15 minutes) 5-1. Remove the sp2000. (see procedure 1.) 5-2. Remove the mb2000. (see procedure 2.) 5-3. Fasten the control panel assembly. (see procedure 3.) 5-4. Remove the five (5) screws marked [335]. The cpu circuit board can th...

  • Page 44

    Dm2000 44 photo.6 photo.7 10. Opt circuit board (time required: about 20 minutes) 10-1. Remove the sp2000. (see procedure 1.) 10-2. Remove the mb2000. (see procedure 2.) 10-3. Fasten the control panel assembly. (see procedure 3.) 10-4. Fasten the rear assembly u. (see procedure 4.) 10-5. Remove the ...

  • Page 45

    45 dm2000 fan guard [130] x 2 [130] x 2 [430] [220a] spacer [310] x 7 shield box dc fan motor [345] [270a] power supply unit fan guide [290a] x 6 [255] x 8 brg dsp opt jk2 fig.3 [130]: pan head screw sp 4.0x20 mfzn2bl (vb671600) [220a]:bind head tapping screw-s 4.0x8 mfzn2bl (vi693100) [255]: bind h...

  • Page 46

    Dm2000 46 [335] x 5 cpu jk1 [365] x 3 [400] x 4 battery vn103500 vn103600(battery holder for vn103500) notice for back-up battery removal push the battery as shown in figure, then the battery will pop up. Druk de batterij naar beneden zoals aangeven in de tekening de batterij springt dan naar voren....

  • Page 47

    47 dm2000 fig.5 [225]: bonding tapping screw-b 3.0x8 mfzn2bl (vn413300) [235]: bonding tapping screw-b 3.0x8 mfzn2bl (vn413300) [240]: bind head tapping screw-b 3.0x8 mfzn2bl (ep600190) [350a]:bonding tapping screw-b 3.0x8 mfzn2bl (vn413300) [355]: hex. Locking screw jfs-2.6s-biw (vs604900) [370]: b...

  • Page 48

    Dm2000 48 16. Ani circuit board (time required: about 20 minutes) 16-1. Remove the sp2000. (see procedure 1.) 16-2. Remove the mb2000. (see procedure 2.) 16-3. Fasten the control panel assembly. (see procedure 3.) 16-4. Remove the pc support. (see procedure 15.) 16-5. Remove the four (4) screws mark...

  • Page 49

    49 dm2000 pc support [190] x 16 [220b] x 28 [210b] x 5 [160a] x 96 [200a] x 24 ani ad ad da2 2tri lrg sml phn st std [160f] [170] [160e] [160c] [160d] [160b] x 24 fig.7 [160]: bonding tapping screw-b 3.0x8 mfzn2bl (vn413300) [170]: bind head screw a4.0x8 mfzn2bl (vp156800) [190]: bind head tapping s...

  • Page 50

    Dm2000 50 control panel assembly when removing the circuit board, if it is hard to handle while the control panel assembly is fixed slantwise at the front stay, open it widely at 180 ° for the work. 20. Sub circuit board (time required: about 15 minutes) 20-1. Remove the sp2000. (see procedure 1.) 2...

  • Page 51

    51 dm2000 25. Pn4 circuit board (time required: about 15 minutes) 25-1. Remove the sp2000. (see procedure 1.) 25-2. Remove the mb2000. (see procedure 2.) 25-3. Remove the knob wheel and the hexagonal nut from the control panel side. (fig.9, photo.8) 25-4. Fasten the control panel assembly. (see proc...

  • Page 52

    Dm2000 52 29-6. Display tube b (2/2): remove the four (4) screws marked [180c]. The display tube b (2/2) can then be removed. (fig.11) 30. Lcd assembly (time required: about 5 minutes) 30-1. Remove the eight (8) screws marked [290b] from the control panel side. The lcd assembly can then be removed. ...

  • Page 53

    53 dm2000 display tube a display tube b (2/2) display tube b (1/2) [150d] x 18 [150c] x 4 [150b] x 21 [150a] x 24 [180c] x 4 [180b] x 4 [150e] x 8 [180a] x 4 pn3 pn2 (2/2) pn2 (1/2) pn1 pn4 a smart media escutcheon smart media angle bracket [270b] [265] [200b] x 10 [230a] x 16 [230b] x 10 ds sub fd1...

  • Page 54

    Dm2000 54 lcd bracket rear lcd case [180d] [120] [120] [125] [120] lcd case assembly lcd lcd shield panel [40] [80c] [60f] [100] [100] [40] lcdcom (cnt) lcdcom (inv) fig.13 [40]: bind head tapping screw-b 3.0x6 mfzn2bl (ep600230) [60f]: bind head tapping screw-b 3.0x6 mfzn2bl (ep600230) [80c]: bind ...

  • Page 55

    55 dm2000 31. Lcdcom (cnt+inv) circuit board and lcd (time required: about 15 minutes each) 31-1. Remove the lcd assembly. (see procedure 30.) 31-2. Remove the four (4) screws marked [180d]. The lcd bracket can then be removed. (fig.12) 31-3. Remove the six (6) screws marked [120] and the five (5) s...

  • Page 56

    Dm2000 56 lamp lamp made in japan n89 peak meter bridge model mb2000 front panel rear panel [160g] photo.9 35. Cannon connector (time required: about 15 minutes) 35-1. Remove the rear panel. (see procedure 32.) 35-2. Remove the two (2) screws marked [110] from the rear side. The cannon connector can...

  • Page 57

    57 dm2000 back side back side front panel rear panel cannon connector [90] x 6 cable holder dsub cable bushing [60g] x 9 [60h] x 9 [110] [110] [150f] pn1 dc pn2 fig.15 [60]: bind head tapping screw-b 3.0x8 mfzn2bl (ep600190) [90]: bind head tapping screw-b 3.0x8 mfzn2bl (ep600190) [110]: pan head sc...

  • Page 58: Installing I/o Cards

    Dm2000 58 this section explains how to install i/o cards. 1 turn off the dm2000. 2 undo the two fixing screws and remove the slot cover, as shown below. Installing i/o cards keep the cover and fixing screws in a safe place for future use. 3 insert the card between the guide rails and slide it all th...

  • Page 59: Lsi Pin Description

    59 dm2000 lsi pin description m37640m8-101fp (xw147100) cpu ........................................................................................... 59 32km37640m8-138fp (x0157100) cpu ...................................................................................... 59 sh7709a fp-208c (xy065...

  • Page 60

    Dm2000 60 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 10...

  • Page 61

    61 dm2000 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 pe14 pe15 vss a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 vcc a17...

  • Page 62

    Dm2000 62 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 8...

  • Page 63

    63 dm2000 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 8...

  • Page 64

    Dm2000 64 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ra1 rb1 ra2 rb2 v ss ra3 rb3 ra4 rb4 v ss ra5 rb5 ra6 rb6 v ss ra7 rb7 ra8 rb8 a0 a1 a2 v ss rdn csn v dd asn a3n sel nc nc nc i i i i i i i i i i i i ...

  • Page 65

    65 dm2000 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 resetn nc csn asn ldsn a1p nc a2p a3p nc a4p nc nc a5p v ss nc clkp rw nc dtackn v ss d0p d1p d2p...

  • Page 66

    Dm2000 66 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 d2 d3 rxd nc gnd d4 d5 d6 d7 /txc /wr /cs nc c//d /rd rxrdy i/o i/o i i/o i/o i/o i/o i i i i i o data bus data bus serial data ground data bus data bus data bus data bus clock write signal device se...

  • Page 67

    67 dm2000 pin no. I/o function name pin no. I/o function name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 8...

  • Page 68

    Dm2000 68 pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 i/o o o o o o o o o - i - - i i i i i o i i - i/o i/o i/o i/o i/o i/o i/o i/o o va5 va4 va3 va2 va1 va0 /vwr /vce /vrd /res nc nc /rd /wr sel2 sel1 osc1 osc2 /cs a0 vdd d0 d1 d2 d3 d4 d5 d6 d7 xd3 name...

  • Page 69: Ic Block Diagram

    69 dm2000 ic block diagram tc74vhc00f (xt229a00) cpu: ic133 dsp: ic058 ,704 mm74hc00sjx (xw105a00) fd1: ic138 fd2: ic127 hd74lv00afpel (is000000) sub: ic113 quad 2 input nand tc74vhc02f (xt230a00) jk1: ic353 quad 2 input nor tc74vhc04f (el) (xm332a00) cpu: ic132 dsp: ic702 jk1: ic409, 410 ds: ic005 ...

  • Page 70

    Dm2000 70 sn74lv138ansr (is013810) sub: ic118 tc74hc138afel (xw762a00) sub: ic125, 129 tc74vhc138f (xt015a00) jk1: ic402 jk2: ic905 3 to 8 demultiplexer tc74vhc139f (el) (xw324a00) cpu: ic125 jk1: ic401 dual 2 to 4 demultiplexer tc74vhc153f (xv794a00) jk1: ic054, 056, 057 dual 4 to 1 data selectors ...

  • Page 71

    71 dm2000 tc74vhc244f (xt800a00) cpu: ic118 dsp: ic904, 905 jk1: ic455, 458 jk2: ic903, 904 ds: ic003 octal 3-state bus buffer mm74hc273sjx (xy198a00) fd1: ic104-109 fd2: ic104-107 tc74vhc273f (el) (xy254a00) jk1: ic405-408 jk2: ic801, 913 ds: ic004 octal d-type flip-flop hd74lv245afpel (is024500) s...

  • Page 72

    Dm2000 72 hd74lv4053afpel (is405300) dsp: ic060, 062 jk2: ic752, 753 triple 2-channel multiplexer/demultiplexer tc74lvx4245fs (xu229a00) cpu: ic127 dsp: ic010, 011, 021, 022, 028-031 dual supply octal bus transceiver sn75121nsr (xu816a00) jk1: ic151 dual line driver sn75124nsr (xv930a00) jk1: ic101 ...

  • Page 73

    73 dm2000 am26ls31cnsr (xu996a00) jk2: ic501, 601-604 quad line driver tc7s04f (xm182a00) ad: ic003 da1: ic900 da2: ic911 inverter gate tc7sh04fu (xs775a00) cpu: ic122 dsp: ic012, 066 inverter gate tc7w04fu (xp004a00) pn3: ic510 triple inverter tc7sh08fu (xr680a00) cpu: ic123, 137 2 input and gate t...

  • Page 74

    Dm2000 74 cy2305 (xy937a00) cpu: ic114 clock buffer upc319g2 (ig156700) jk: ic303 voltage comparator rtc-62423 (x0333a00) cpu: ic128 real time clock njm2904v (te1) (xr532a00) cpu: ic139 fd1: ic112, 113, 137 fd2: ic109, 110, 126 sub: ic136 dual operational amplifier njm2068l-d (xm356a00) 2tri: ic101,...

  • Page 75

    75 dm2000 tlc2932ipwr (xv064a00) dsp: ic061, 063 pll ltc1735cs (x2005a00) brg: ic003 dsp: ic961, 962 dc-dc converter 1 2 3 4 5 6 7 logic v dd select vco out f in -a f in -b pfd out logic gnd 14 13 12 11 10 9 8 vco v dd r bias v coin vco gnd vco inhbit pfd inhibit nc 7 logic gnd 4 f in -a 6 pfd out 1...

  • Page 76

    Dm2000 76 tc74hc238af (xt163a00) pn2: ic214 3 to 8 line decoder sn74hc245nsr (xd838a00) pn2: ic213 tc74hc245af (xs720a00) pn1: ic101 octal 3-state bus transceiver sn75c1168n (xu463a00) dc: ic303 line driver/receiver td62m8600f (xv014a00) pn1: ic102, 106, 110 pn2: ic201, 205 source driver tb62705cf (...

  • Page 77: Circuit Boards

    77 dm2000 note: see parts list for details of circuit board component parts. 2trcom (2tri) circuit board (xz035b0) .................................... 78 2trcom (phn) circuit board (xz035b0) .................................... 79 ad circuit board (xz020b0) ............................................

  • Page 78

    Dm2000 78 2trcom (2tri) circuit board 2tr in analog 1 to da2-cn151 l r l/r 2tr in analog 2 component side pattern side 3na-v628810-1 2.

  • Page 79

    79 dm2000 2trcom (phn) circuit board to da2-cn701 cn202: to talkback mic phones out talkback level phones level component side pattern side 3na-v628810-1 2.

  • Page 80

    Dm2000 80 ad circuit board to dsp-cn952, cn954 to dsp-cn951, cn953 a a' 3na-v628540-2 1.

  • Page 81

    81 dm2000 component side to brg-cn007, cn008 cn101: to ani#1,#13-cn100 cn102: to ani#2,#14-cn100 cn201: to ani#3,#15-cn100 cn202: to ani#4,#16-cn100 cn301: to ani#5,#17-cn100 cn302: to ani#6,#18-cn100 cn401: to ani#7,#19-cn100 cn402: to ani#8,#20-cn100 cn501: to ani#9,#21-cn100 cn502: to ani#10,#22-...

  • Page 82

    Dm2000 82 ad circuit board b b' 3na-v628540-2 1.

  • Page 83

    83 dm2000 pattern side b b' 3na-v628540-2 1.

  • Page 84

    Dm2000 84 a b insert out input insert in to ad #1, #2-cn101, cn102, cn201, cn202, cn301, cn302, cn401, cn402, cn501, cn502, cn601, cn602 insert on/off gain pad 26db +48v on/off signal peak ani circuit board component side pattern side 3na-v628760-2 1.

  • Page 85

    85 dm2000 to brg-cn018 to cpu-cn106 to lcd to lcd backlight contrast lcdcom (inv) circuit board lcdcom (cnt) circuit board component side component side 3na-v824910-2 1.

  • Page 86

    Dm2000 86 to jk2 -cn906 to dsp-cn961 cn007: to ad #1-cn001 cn008: to ad #2-cn001 cn009: to da1-cn001 cn010: to da2-cn001 to power supply unit -cn102 to power supply unit -cn103 to fan to temp to jk1 -cn907 to opt -cn908 to opt -cn907 c c' brg circuit board 3na-v628730-2 2.

  • Page 87

    87 dm2000 component side to lcdcom (inv)-cn901 to fl module (master)-cn1 to dsp-cn962 to power supply unit -cn104 to power supply unit -cn101 cn019: to pn1 -cn102 cn020: to pn2 (1/2) -cn302 cn021: to pn3 -cn502 to fd2 -cn102 to fd1 -cn102 to sub -cn104 c c' 3na-v628730-2 2.

  • Page 88

    Dm2000 88 d d' brg circuit board 3na-v628730-2 2.

  • Page 89

    89 dm2000 d d' pattern side 3na-v628730-2 2.

  • Page 90

    Dm2000 90 not installed not installed not used (for check) not used (for check) to dsp-cn105 to sub-cn102 to ds-cn001 to ds-cn002 to lcdcom (inv)-cn903 to dsp-cn104 cpu circuit board component side lithium battery battery vn103500 vn103600(battery holder for vn103500) notice for back-up battery remo...

  • Page 91

    91 dm2000 cpu circuit board pattern side 3na-v776550-3 3.

  • Page 92

    Dm2000 92 control room monitor out large to da2-cn101 l r crcom (lrg) circuit board component side pattern side 3na-v628790-1 1.

  • Page 93

    93 dm2000 to da2-cn201 small trim control room monitor out small l r crcom (sml) circuit board component side pattern side 3na-v628790-1 1.

  • Page 94

    Dm2000 94 to dsp -cn955 to brg -cn009 1 2 3 4 5 6 7 8 omni out da1 circuit board component side 3na-v628550-1 2.

  • Page 95

    95 dm2000 pattern side da1 circuit board 3na-v628550-1 2.

  • Page 96

    Dm2000 96 to 2tri-cn101 to lrg-cn001 to sml-cn002 to st-cn001 to std-cn002 to phn-cn201 cn100: to pn3-cn505 to dsp-cn957 to dsp-cn956 to brg-cn010 da2 circuit board 3na-v628560-1 component side.

  • Page 97

    97 dm2000 pattern side 3na-v628560-1 da2 circuit board.

  • Page 98

    Dm2000 98 cn951: to ad #1 -cn003 cn952: to ad #1 -cn002 cn801: to opt-cn801 cn804: to opt-cn804 cn802: to opt-cn802 cn805: to opt-cn805 to cpu-cn105 to cpu-cn104 e e' dsp circuit board 3na-v628520-2 1.

  • Page 99

    99 dm2000 to brg -cn013 to jk2 -cn903 cn904: to jk2 -cn904 cn905: to jk2 -cn905 to jk1 -cn901 cn902: to jk1 -cn902 cn957: to da2 -cn902 to opt -cn807 to ad #2 -cn003 to brg -cn012 cn803: to opt-cn803 cn806: to opt-cn806 cn955: to da1 -cn901 cn956: to da2 -cn901 cn954: to ad #2 -cn002 e e' component ...

  • Page 100

    Dm2000 100 f f' dsp circuit board 3na-v628520-3 1.