Yamaha CDX-397 Service Manual

Other manuals for CDX-397: Owner's Manual, Owner's Manual, Owner's Manual

Summary of CDX-397

  • Page 1

    1 0 1 0 1 6 p.O.Box 1, hamamatsu, japan service manual important 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...

  • Page 2

    Cdx-497/cdx-397 2 cdx-497/cdx-397 ■ to service personnel 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 precautions must...

  • Page 3

    Cdx-497/cdx-397 3 cdx-497/cdx-397 warning laser diode properties material: gaalas wavelength: 780 nm emission duration: continuous laser output: max. 44.6 µw * * this output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block. Optical pick...

  • Page 4

    Cdx-497/cdx-397 4 cdx-497/cdx-397.

  • Page 5

    Cdx-497/cdx-397 5 cdx-497/cdx-397 ■ prevention of electrostatic discharge some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called electrostatically sensitive (es) devices. Examples of typical es devices are integrated circuits and som...

  • Page 6

    Cdx-497/cdx-397 6 cdx-497/cdx-397 ■ front panels ■ rear panels cdx-497 (r model) cdx-497 (r, t, k, a, b, g, j models) cdx-397 (r, t, a, b, g models) cdx-497 (t model) cdx-497 (k model).

  • Page 7

    Cdx-497/cdx-397 7 cdx-497/cdx-397 cdx-497 (a model) cdx-497 (b, g models) cdx-497 (j model) cdx-397 (r model) cdx-397 (t model).

  • Page 8

    Cdx-497/cdx-397 8 cdx-497/cdx-397 ■ remote control panels cdx-397 (a model) cdx-397 (b, g models) cdx-497 (r, t, k, a, b, g, j models) cdx-397 (r, t, a, b, g models).

  • Page 9

    Cdx-497/cdx-397 9 cdx-497/cdx-397 ■ internal view unit: mm (inch) 単位:mm(インチ) ■ specifications / 参考仕様 ■ audio section / オーディオ部 frequency response / 周波数特性 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 hz to 20 khz, ± 0.5 db total harmonic distortion + noise (1 khz) / 高調波歪率 (1 khz) ...

  • Page 10

    Cdx-497/cdx-397 10 cdx-497/cdx-397 none of the components of the following unit can be supplied separately. Each unit must be replaced as a whole in case of a failure. • cd mechanism • main p.C.B. • front p.C.B. 下記のユニットは、小部品の部品供給はできません。 故障の場合は、各ユニットを交換してください。 ・ cdメカニズム ・ main p.C.B. ・ front p.C.B. ■...

  • Page 11

    Cdx-497/cdx-397 11 cdx-497/cdx-397 front panel ass'y • cable connections mounting dismounting top cabinet [25] → remove 2 screws. [61] (2 on side) → remove 4 screws. [60] (4 on rear side) → lift top cabinet from rear side to remove. → remove cn42, cn52 and cn71. → unlock tray lid and close tray. → o...

  • Page 12

    Cdx-497/cdx-397 12 cdx-497/cdx-397 ・ コネクタ配置図 トップカバー[25] → 側面のネジ[61]2本を外します。 → リア面のネジ[60]4本を外します。 → トップカバーを後ろ側から上げて取り 外します。 → トレーを開きます。( 手動で トレーを開く方法 参照) → トレーリッドを外し、トレーを 閉じます。 → トレーを開きます。( 手動で トレーを開く方法 参照) → トレーリッドを外し、トレーを 閉じます。 → cn42、cn52、cn71を外します。 → 側面のネジ[52]2本を外します。 → 底面のネジ[51]4本を外します。 → 側面のスナッ...

  • Page 13

    Cdx-497/cdx-397 13 cdx-497/cdx-397 ■ test mode • starting test mode a. Connect the power cable to the ac power outlet. B. Press the “power” key while simultaneously pressing “w w w w w / d d d d d ” (play/pause) and “a a a a a ” (stop) keys of the main unit. C. When in the test mode, the “test mode”...

  • Page 14

    Cdx-497/cdx-397 14 cdx-497/cdx-397 ・ テストモードの起動 a. 電源コードをacコンセントに接続します。 b. 同時に本機の w w w w w / d d d d d (play/pause)キーと a a a a a (stop)キーを押しながら、 power キーを押します。 c. テストモードが起動し、約2秒間 test mode が表示されます。 2. リモコンキー操作 ・ テストモードの解除 本機の power キーを押します。 f f f f f (open/close) w w w w w / d d d d d (play/pause) a...

  • Page 15

    Cdx-497/cdx-397 15 ■ ic data ic21 : tc94a54 (main p.C.B) dsp * no replacement part available. I 3ai/f – o 3ai/f o 3ai/f o 3ai/f o 3ai/f i 3ai/f – o 3ai/f o 3ai/f o 3ai/f o 3ai/f o 3ai/f o 3i/f o 3i/f o 3i/f o 3i/f o 3i/f i/o 3i/f – – – i 3ai/f o 3ai/f – – o 3ai/f – o o 3ai/f – – – i/o to be connecte...

  • Page 16

    Cdx-497/cdx-397 16 – – to be fixed at “h” or “l” when com- munication is not in progress, so that the pin will not become hiz. To be fixed at “h” when communi- cation is not in progress, so that the pin will not become hiz. To be connected to 0.1 uf. – – – genelal-purpose i/o (input after a reset). ...

  • Page 17

    Cdx-497/cdx-397 17 cdx-497/cdx-397 ic22 : ta2125 (main p.C.B) motor driver * no replacement part available. 36 35 34 33 32 31 30 29 28 fin rl4 rl3 rl2 rl5 rl1 27 26 25 24 23 22 21 20 19 1 2 3 4 5 6 7 8 9 fin tsd lref stby stby 10 11 12 13 14 15 16 17 18 v r rin fin in3 in4 reg stb 4ch driver stb n.C...

  • Page 18

    Cdx-497/cdx-397 18 cdx-497/cdx-397 ic71 : cs4392 (main p.C.B) dac * no replacement part available. 1 20 amutec mclk mode select (control port) external mute control reference serial port volume control volume control interpolation filter interpolation filter ∆∑ dac ∆∑ dac analog filter analog filter...

  • Page 19

    Cdx-497/cdx-397 19 1 2 3 4 5 6 11 12 20 13 14 15 18 19 16 17 rst vl sdata sclk lrck mclk filt+ cmout amutec bmutec aoutb- aoutb+ aouta+ aouta agnd va ic71 : cs4392 (main p.C.B) dac no. Symbol function reset (input) - powers down device and resets all intemal registers to their default settings. Logi...

  • Page 20

    2 a b c d e f g h i j 1 3 4 5 7 cdx-497/cdx-397 6 20 ■ block diagram power on/off ac in cdx-497 model cd mechanism main • see page 25 → schematic diagram front • see page 26 → schematic diagram digit al out coaxial optical jk75 jk52 ic75 ic73 ic74 ic72 ic71 jk73 line out l r ic22 ic21 x201 ic51 x501...

  • Page 21

    A b c d e f g h i j 1 2 3 4 5 6 cdx-497/cdx-397 21 7 ■ wiring diagram cdx-497 model r model cdx-497 model front (5) voltage/selector ac in ph71 fl51 main (1) main (2) power on/off cd machanism front (4) front (2) power control front (1) display and key's rs51 phones phones front (3) gnd hp-l gnd hp-...

  • Page 22

    2 a b c d e f g h i j 1 3 4 5 7 cdx-497/cdx-397 6 22 ■ printed circuit boards for information only (no service parts will be available) main (1) p.C.B. (top view) main (2) (cn43) front (2) (cn41) front (3) (bn71) front (1) (bn52) cd mechanism cdx-497 model cdx-497 model cdx-497 model digital out opt...

  • Page 23

    A b c d e f g h i j 1 2 3 4 5 6 cdx-497/cdx-397 23 7 cdx-497 model main (1) p.C.B. (bottom view) main (2) p.C.B. (bottom view).

  • Page 24

    2 a b c d e f g h i j 1 3 4 5 7 cdx-497/cdx-397 6 24 front (1) p.C.B. (top view) main (1) (cn52) front (2) p.C.B. (top view) front (4) (bn42) front (5) (bn43) (r model) main (1) (cn41) t, k, a, b, g, j models r model front (3) p.C.B. (top view) main (1) (cn71) cdx-497 model phones l r front (4) p.C....

  • Page 25

    A b c d e f g h i j 1 2 3 4 5 6 cdx-497/cdx-397 25 7 ■ schematic diagrams for information only (no service parts will be available) main to front (1)_cn52 page 26 d2 to front (2)_cn41 page 26 b4 to front (3)_bn71 to cd machanism to cd machanism audio out digital out page 26 h2 l coaxial optical r to...

  • Page 26

    2 a b c d e f g h i j 1 3 4 5 7 cdx-497/cdx-397 6 26 front front (1) front (4) front (2) front (5) front (3) to main (1)_cn52 page 25 b7 to main (1)_cn71 page 25 h6 to main (1)_cb41 page 25 c7 r model r model cdx-497 model power on/off phones voltage selector 220-240 volts 110-120 volts t, k, a, b, ...

  • Page 27

    Cdx-497/cdx-397 27 memo memo memo memo.

  • Page 28

    2 a b c d e f g h i j 1 3 4 5 7 cdx-497/cdx-397 6 28 ■ replacement parts list cdx-497 model cdx-497 model cdx-497 model r model r model 1 2 3 4 5 6 7 6 7 9 21 24 25 31 (1) 31 (3) 31 (4) 31 (2) 31 (5) 35 (1) 35 (2) 38 38-1 39 200 201 202 51 51 52 52 53 53 54 61 61 60 55 55 56 57 57 56 58 58 59 53 not...

  • Page 29

    Cdx-497/cdx-397 29 * 1 aax78150 fl window cgu1a393z FLウィンドウ * 2 aax78160 fl sheet cmz1a117z FLシート * 3 aax78350 tray lid (door ornament) gd cgr1a400m9xh54 トレイLID * 3 aax78360 tray lid (door ornament) bl cgr1a400zh53 トレイLID * 3 aax78340 tray lid (door ornament) ti cgr1a400m7yh55 トレイLID * 4 aax78270 es...

  • Page 30: Cdx-497/cdx-397

    Cdx-497/cdx-397 30 open/close 1 2 3 4 5 6 7 8 9 0 index dimmer random repeat repeat a-b program clear synchro tape peak space e e e e e search search r r r r r play t t t t t skip skip y y y y y stop time/info pause h h h h h folder + output level + q q q q q file - enter w w w w w file + g g g g g ...