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Yamaha CDR1000 Service Manual

Manual is about: PROFESSIONAL AUDIO CD RECORDER

Summary of CDR1000

  • Page 1

    Service manual pa 011479 19991025-188000 1.52k-599 printed in japan ’99.12 hamamatsu, japan professional audio cd recorder contents specifications ................................................... 3 panel layout .................................... 4 block diagram ............................ 5 wi...

  • Page 2: Warning

    Cdr1000 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 have...

  • Page 3

    Warning: laser safety this product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precaution must be used during servicing of the unit. 1) when testing and...

  • Page 4

    • this label is located on the interior. • varningsanvisning för laserstrålning. Placerad i apparaten. Caution varning varo! Varning vorsicht! : invisible laser radiation when open. Avoid exposure to beam. : osynlig laserstrÅlning nÄr denna del Är Öppend. StrÅlen Är farlig. : nÄkymÄtÖntÄ avattaessa ...

  • Page 5: Specifications

    3 cdr1000 specifications recording media cd-r, cd-rw playback media cd, cd-r, cd-rw sampling rate 44.1 khz recording resolution 16-bit linear converters a/d 20-bit 64-times oversampling d/a 20-bit 128-times oversampling frequency response 20 hz–20 khz track up to 99 tracks index up to 99 indexes src...

  • Page 6: Panel Layout

    Cdr1000 panel layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 disc tray open/close button display functions buttons rec level control power switch remote controller sensor erase button finalize button prev & next buttons index buttons search buttons pause button stop button play button & indi...

  • Page 7: Block Diagram

    5 cdr1000 block diagram ic44,45 ic44,45 ic30 ic33 3 1 5 7 ic39 ic31 ic19 ic13 ic9 ic1 ic19 ic43 ic46 ic47 5 7 (2) (1) 5 (2) 7 (1) ic32 ic30 ic41 ic41 kec-92378.

  • Page 8: Wiring

    6 cdr1000 wiring cn5 cn6 st1 cn1 cn2 fl cn1 cn3 cn4 cn104 cn105 cn6 cn7 cn8 cn9 front panel power transformer j: xv755 u, c: xv756 h, b: xv757 cn5 (cd-r/w drive) cn4 cn3 cn2 cn12 cn11 cn10 cn7 cn102 cn106 cn103 cn101 cn23 cn9 v456760 fan cn21 cn22 main ps fp 3/7 fp 1/7 fp 2/7 fp 4/7 fp 5/7 fp 6/7 fp...

  • Page 9: Circuit Board Layout

    Cdr1000 7 circuit board layout fp 3/7 fp 1/7 fp 2/7 fp 4/7 fp 7/7 fp 5/7 fp 6/7 crw unit transformer power main ps.

  • Page 10: Disassembly Procedure

    Cdr1000 8 disassembly procedure 2. Circuit boards and units after removing the top cover, remove the following screw. Each circuit board and unit can then be removed. (fig.1) 130 100 110 120 150 160 190 530 280 260 300 3 12 2 1 4 2 2 4 4 4 9 main rear panel ps ac-in fun trans. Crw unit front panel a...

  • Page 11

    9 cdr1000 [160] [120] [160] [30] [50] [40] [60] [160] [90] [90] [80] [120] [120] [120] [80] [160] [120] [70] [200] [190] fp 7/7 fp 6/7 fp 4/7 fp 6/7 fp 3/7 fp 1/7 fp 2/7 fp 5/7 fp 6/7 fp 4/7 fp 7/7 [320] [160] [320] [300] [320] [320] [300] [130] [260] [300] [260] [320] [260] [130] [130] [280] [300] ...

  • Page 12: Lsi Pin Description

    10 cdr1000 lsi pin description 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 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 i/o i i o i o i i i i i i o i/...

  • Page 13

    Cdr1000 pin no. Name i/o function pin no. Name i/o function 1 di i input data 23 ow20n i output format setting*1 2 di i 24 ow20n i 3 bcki i input side bit clock 25 iisn i iis output mode select 4 bcki i 26 iisn i h: normal l: iils 5 lrci i input side word clock 27 state o output which shows internal...

  • Page 14

    11 cdr1000 hd74hc00fpel (xp250a00) ic29, ic50, ic66 nand 1 2 3 4 5 6 7 13 12 11 10 9 8 14 1a 1b 1y 2a 2b 2y vdd 4b 4a 4y 3b 3a 3y vss tc74hc04af (xs993a00) tc74hcu04af-tp1(xd660a00) ic6, ic52, ic65 hex inverter 1 2 3 4 5 6 7 1a 1y 2a 2y 3a 3y vss 14 13 12 11 10 9 8 vdd 6a 6y 5a 5y 4a 4y 1 1a 2 3 4 5...

  • Page 15

    Cdr1000 m66004fp (xt828a00) fl driver cs sck sdata 14 15 16 13 21 20 12 1 64 61 dig00 dig11 dig12 dig15 seg00 seg26 seg27 seg35 p0 p1 59 33 31 23 18 17 reset xin xout receive dispkay code (35bit x 160) segment output (35bit x 16) command control register generator controller digital output circuit d...

  • Page 16: Circuit Boards

    Cn6: to cd-r/w in in digital (aes/ebu) word clock digital (coaxial) parallel +4db -10dbv analog in l r analog out cn9: to cd-r/w drive unit cn7: to ps-cn104 cn10: to fp 4/7-cn6 cn11: to fp 5/7-cn7 cn1: to fp 3/7-cn5 cn4: to fp 1/7-cn2 cn3: to fp 2/7-cn4 cn2: to fp 2/7-cn3 cn12: to fp 6/7-cn8 l r out...

  • Page 17

    13 cdr1000 pattern side.

  • Page 18

    Cn2: to main-cn4 rec play stop pause prev next index search t y r e mm mm cn5: to main-cn1 open/ close final ize erase 14 cdr1000 fp circuit board component side component side fp: 3na-v354040-2 2 cn3: to main-cn2 cn4: to main-cn3 cn9: to ps-cn21 power on/off cn8: to main-cn12 cn6: to main-cn10 foot...

  • Page 19

    15 cdr1000 fp 1/7 fp 3/7 fp 5/7 fp 7/7 fp 6/7 fp 2/7 fp 4/7 pattern side pattern side pattern side pattern side pattern side pattern side pattern side fp circuit board.

  • Page 20

    Cn22: to ac in cn104: to dm-cn7 cn105: to fp 1/7-cn1 cn21: to fp 7/7-cn9 cn23: to transformer cn101: to transformer cn103: to fan cn102: to transformer cn103: to cd-r/w drive unit component side ps circuit board ps: 3na-v354060 2 fz21 fz101 fz102 fz103 fz104 kb00357 2a 250v kb00360 3.15a 250v kb0036...

  • Page 21: Test Program

    Cdr1000 17 test program 1. Unless otherwise specified, use the following volume and switch settings. Rec level: max. Phones level: max. Gain sw: +4db connect the following load resistance to each output terminal. Analog out (l, r): 600 ohm phones out: 40 ohm measuring instruments low frequency oscil...

  • Page 22

    Cdr1000 18 d2 key switch connect the foot sw to the foot sw jack and select this test program. The display will appear as shown below. D2: foot sw turn on the foot sw. If the check result is ok, move to the next switch check. The switches are tested in the following order. Foot sw -> open/close -> e...

  • Page 23

    Cdr1000 19 inspection load a test cd (almedio tcd-784) into the drive unit. 1. Playback level & frequency response playback the second trac (1 khz), the third trac (20 hz) and the sixth trac (20 khz) on the test cd, and check that the output level at analog out l and r is within the range of +18.5 d...

  • Page 24

    Cdr1000 20 6. Recording playback distortion factor select analog from the input select switch and press the rec key (rec stand-by state). Input a 1 khz, +8 db signal into analog in l and r and check that the distortion factor at analog out l and r is less than 0.03%. 7. Recording playback residual n...

  • Page 25

    Cdr1000 21.

  • Page 26

    Cdr1000 22.

  • Page 27

    Cdr1000 23.

  • Page 28

    Cdr1000 24.

  • Page 29: Error Messages

    Cdr1000 25 if the cdr1000 displays an error message, follow the instructions below. Error number remarks 062900 1 1. If the error cannot be fixed by opening or closing the disc tray, and the error remains even after powering off and on, change the cdr unit. 062800 020401 023a02 023a03 052000 052400 ...

  • Page 30: Parts List

    Professional audio cd recorder parts list contents overall assembly .............................................. 2 front assembly ..................................... 4 electrical parts ............................................. 6 warning components having special characteristics are marked an...

  • Page 31: Overall Assembly

    Cdr1000 2 overall assembly front assembly (see page 4) 320 60 80 60 310 320 320 210 130 320 90 380 150 350 140 390 260 400 370 220 230 240 250 280 270 300 290 300 300 300 180 180a 180b 100 100 100 190 510 530 500 520 70 200 160 20 30 40 80 110 120

  • Page 32

    Cdr1000 3 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * * * overall assembly cdr1000 j,u,v,h,w,b overall assembly j (v4570900) overall assembly u,v (v4571000) overall assembly h,w (v4571100) overall assembly b (v4571200) 3 earth film (v521...

  • Page 33: Front Assembly

    Cdr1000 4 front assembly 10 20d 20e 20g 20b 20a 20c 90 80 160 120 110 120 100 150 140 160 130 20f 30 70 40 180 200 190 50 60 170

  • Page 34

    Cdr1000 5 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * front assembly cdr1000 front assembly (v457240) 10 sub chassis (v405790) 20a circuit board fp 1/7 20b circuit board fp 2/7 20c circuit board fp 3/7 20d circuit board fp 4/7 20e circuit board fp 5...

  • Page 35: Electrical Parts

    Cdr1000 6 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * * * * * * * * * * * electrical parts electrical parts circuit board main (xv958b0) circuit board fp 1/7 (xv959c0) circuit board fp 2/7 (xv959c0) circuit board fp 3/7 (xv959c0) circuit...

  • Page 36

    Cdr1000 7 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * sw7 push switch skecaf pause,stop,play,rec, 02 -22 push switch skecaf peak hold,time display, 02 input select,utility, rec mute,uv22,repeat,a-b, sync rec,auto,index inc, track inc sw23 light touch switch evq 22c...

  • Page 37

    Cdr1000 8 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * * ic4 ic tc74hc14af-tp1 inverter 02 ic5 ic tc74hc20af nand ic6 ic hd74hc00fpel nand 01 ic7 ic tc74hc14af-tp1 inverter 02 ic8 ic tc74hc20af nand ic9 ic srm2b256slmx70 sram 256k 07 ic10...

  • Page 38

    Cdr1000 9 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * jk9 xlm connector nc3mah analog out r 04 jk10 holder, cannon connector 04 l1 chip inductance bk2125hm601-t 01 -4 chip inductance bk2125hm601-t 01 l5 chip inductance blm21b751s 03 l6 chip inductance bk2125hm6...

  • Page 39

    Cdr1000 10 : new parts ref no. Part no. Description remarks qty rank rank: japan only monolithic ceramic cap. 27p c:304 mylar cap. (chip) 0.022 c:309 mylar cap. (chip) 0.001 c:305,306 electrolytic cap. 2200 35.0v c:203,204 04 electrolytic cap.(chip) 47.00 16v c:98,197,198 carbon resistor (chip) 0.0 ...

  • Page 40

    Cdr1000 11 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * zd2 zener diode udzs5.1bte-17 5.1v 01 circuit board ps j (xv960b00) circuit board ps u,v (xv960b00) circuit board ps h,w,b (xv960b00) jumper wire 0.55 bind head tapping screw-b 3.0x8 mfzn2bl 01 bind...

  • Page 41

    Cdr1000 12 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * capacitor 0.1 250vac c:21 03 capacitor 2200p 250v c:127,128 u,h,b,w,v capacitor 4700p 400v c:129,130 u,h,b,w,v capacitor 0.1u jucs c;22 j flame proof c. Resistor 68.0 1/4 j r:102 01 metal oxide film res...

  • Page 42

    L k j i h g f e d c b a 1 2 3 4 5 6 7 8 9 10 11 12 cdr1000 m n o p q 1 2 3 4 5 6 7 8 9 10 11 12 q p o n m l k j i h g f e d c b a cdr1000 cdr1000 cdr1000 circuit diagram 1/3 (main1/3).

  • Page 43

    L k j i h g f e d c b a 1 2 3 4 5 6 7 8 9 10 11 12 cdr1000 m n o p q 1 2 3 4 5 6 7 8 9 10 11 12 q p o n m l k j i h g f e d c b a cdr1000 cdr1000 cdr1000 circuit diagram 2/3 (main2/3).

  • Page 44

    12 11 10 9 8 7 6 5 4 3 2 1 a b c d e f g h i j k l m n o p q 12 11 10 9 8 7 6 5 4 3 2 1 a b c d e f g h i j k l m n o p q cdr1000 cdr1000 cdr1000 cdr1000 circuit diagram 3/3 (main3/3, fp-1/3, 2/3, 3/3, ps).