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Yamaha DVD-S2300MK2 Service Manual

Other manuals for DVD-S2300MK2: Owner's Manual
Manual is about: DVD Audio/Video SACD Player

Summary of DVD-S2300MK2

  • Page 1

    1 0 0 8 6 6 p.O.Box 1, hamamatsu, japan ■ contents to service personnel .......................................... 2 prevention of electro static discharge ... 4 locale management information ................... 4 front panel .............................................................. 5 remote co...

  • Page 2

    Dvd-s2300mk2 2 dvd-s2300mk2 wall outlet equipment under test ac leakage tester or equivalent insulating table warning: chemical content notice! The solder used in the production of this product contains lead. In addition, other electrical/electronic and/or plastic (where applicable) components may a...

  • Page 3

    Dvd-s2300mk2 3 dvd-s2300mk2 laser diode properties type: semiconductor laser gaalas wave length: 658 nm (dvd) 790 nm (vcd/cd) output power: class iia 1mw (dvd) class i 1mw (vcd/cd) varo! : avattaessa ja suojalukitus ohitettaessa olet alttiina nÄkymÄttÖmÄlle laser- sÄteilylle. ÄlÄ katso sÄteeseen. Va...

  • Page 4

    Dvd-s2300mk2 4 dvd-s2300mk2 ■ prevention of electro static discharge the laser diode in the traverse unit (optical pickup) may be damaged due to static electricity from clothes or the human body. Use caution to prevent electrostatic damage when servicing or handling the laser diode. 1. Grounding for...

  • Page 5

    Dvd-s2300mk2 5 dvd-s2300mk2 ■ front panel u model ■ remote control panel u model www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq 376315150 892498299 http://www.Xiaoyu163.Com http://ww...

  • Page 6

    Dvd-s2300mk2 6 dvd-s2300mk2 ■ rear panel u model ■ specifications output level sacd/dvd/video cd/cd-da (1khz 0db) ................ 2 v ± 0.3 v signal to noise ratio sacd/dvd/video cd/cd-da ......................................... 115 db dynamic range sacd ..............................................

  • Page 7

    Dvd-s2300mk2 7 dvd-s2300mk2 1 2 6 7 4 3 5 9 a 0 8 ■ internal view 1 main (4) p.C.B. 2 rs-232c p.C.B. 3 audio (2) p.C.B. 4 main (1) p.C.B. 5 audio (1) p.C.B. 6 main (5) p.C.B. 7 main (3) p.C.B. 8 terminal p.C.B. 9 dvd mechanism 0 dvd module p.C.B. A sacd p.C.B. 435 (17-1/8") unit : mm (inch) 116 (4-9...

  • Page 8

    Dvd-s2300mk2 8 dvd-s2300mk2 ope n gear jig tray open/close hole fig. 2 cut dvd-mechanism gear for opening the tray keep the gear after using gear screwdriver fig. 3 2 1 1 3 3 4 ■ disassembly procedures fig. 1 (remove parts in the order as numbered.) disconnect the power cable from the ac outlet. 1. ...

  • Page 9

    Dvd-s2300mk2 9 dvd-s2300mk2 sl5002 sl5001 solder terminal p.C.B. Flexible cable tray lid fig. 4 5 5 dvd-mechanism cb1 cb6 3 x 10 -8 3 x 10 -8 fig. 5 fig. 6 4. Removal of dvd-mechanism caution • when removing the dvd-mechanism, make sure to follow steps a. To e. Below in that order to prevent the las...

  • Page 10

    Dvd-s2300mk2 10 dvd-s2300mk2 b b support / p.C.B. 3 x 8 3 x 8 cb303 cb304 cb301 cb302 3 x 10 -8 cb12 cb650 cb3 audio p.C.B. Sacd p.C.B. Support cb13 cb14 0 a c 9 fig. 10 fig. 8 fig. 9 6. Removal of audio p.C.B. A. Remove 4 screws (9). (fig. 8) b. Disconnect the connectors cb301 ~ cb304 and cb650. (f...

  • Page 11

    Dvd-s2300mk2 11 dvd-s2300mk2 35pin 15pin fig. 13 d e f main (1) p.C.B. Cb609 3 x 20 3 x 15 -8 3 x 10 -8 cb608 cb823 cb606 support dvd module p.C.B. Support fig. 11 fig. 12 9. Removal of dvd module p.C.B. Remove the dvd module p.C.B. With the tip of the 4 support pinched with pliers or the like. (fig...

  • Page 12

    Dvd-s2300mk2 12 dvd-s2300mk2 35pin audio p.C.B. Dvd module p.C.B. Sacd p.C.B. 22pin 26pin 15pin checking the dvd module p.C.B. • with the top cover, inner cover and support / p.C.B. Removed, spread cloth over the main p.C.B. And place the audio p.C.B. On it. Set the sacd p.C.B. And dvd module p.C.B....

  • Page 13

    Dvd-s2300mk2 13 dvd-s2300mk2 initialize the player. Press " ", " " and " " buttons on the player for 3 seconds or longer. "no disc" is displayed, unit does not play smoothly, etc. Check the laser drive current. Replace the optical pickup. Check the laser drive current after replacement. • write the ...

  • Page 14

    Dvd-s2300mk2 14 dvd-s2300mk2 item player mode and function display cancellation button combination method error code in stop mode, press the latest error code stored in error code (play_err) is expressed in cancelled check " " and " " eeprom is displayed. The following convention. Automatically 5 bu...

  • Page 15

    Dvd-s2300mk2 15 dvd-s2300mk2 item player mode and function display cancellation button combination method cd laser in stop mode, press cd laser drive current is ldc_028_026 cancelled drive current " " and " " measured and the result is automatically 5 measurement buttons on the player, displayed tog...

  • Page 16

    Dvd-s2300mk2 16 dvd-s2300mk2 fl display sodc dram ok or ng dsd dram ok or ng eeprom ok or ng test tone drvmute off shiftreg 55h shiftreg aah video mode 1 or 2 or 3 dvd laser on cd laser on example: ver l008 example: sub m004 adj1 ok or err adj2 ok or err adj3 ok or err adj4 ok or err adj5 ok or err ...

  • Page 17

    Dvd-s2300mk2 17 dvd-s2300mk2 4. Sub-cpu rs-232c check mode • starting sub-cpu rs-232c check mode a. With the power turned off, short between pins no.2 (rxd) and no.3 (txd), and between pins no.7 (rts) and no.8 (cts) of the rs-232c terminal. Also pull-up pin no.3 (txd) to 9-15v with the resistor 10 k...

  • Page 18

    Dvd-s2300mk2 18 dvd-s2300mk2 description of error supplementary explanation faulty point 1 faulty point 2 faulty point 3 faulty point 4 l. H error u11 focus error h01 tray loading error h02 spindle servo error (spindle servo, dsc sp motor, clv servo error) h03 traverse servo error h04 tracking servo...

  • Page 19

    Dvd-s2300mk2 19 dvd-s2300mk2 ■ assembling and disassembling the mechanism unit 1. Disassembly procedure 2. Terminal p.C.B. 1. Remove the screws. 2. Remove the solder from the motor connections. 3. Remove the connectors. Solder connector screw screw terminal p.C.B. Connector www. Xiaoyu163. Com qq 37...

  • Page 20

    Dvd-s2300mk2 20 dvd-s2300mk2 4. Tray lift the tray. Tray 3. Clamp plate unit spread the stopper with hand to slide the tabs and remove the clamp plate unit. Tab tab clamp plate unit stopper stopper tab clamp plate unit stopper www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 ...

  • Page 21

    Dvd-s2300mk2 21 dvd-s2300mk2 • reassemble the tray so that it is in the backmost position. 1. Turn traverse gear until cam gear lever comes to the lever adjusting position at the end of the mechanical chassis unit. 2. Check the position of convex phase on back of the tray, and that of concave phase ...

  • Page 22

    Dvd-s2300mk2 22 dvd-s2300mk2 traverse block tab ditch hook mechanical chassis unit tray b. Inch the tray frontward until convex phase and concave phase mate. Caution: make sure to mate convex phase and concave phase properly, so that the gap between turntable and tray becomes 5mm or less. Tray turnt...

  • Page 23

    Dvd-s2300mk2 23 dvd-s2300mk2 traverse block> • t a k e t h e f o l l o w i n g p r e c a u t i o n s w h e n reassembling the traverse block. 1. Turn traverse gear on the traverse block to let trigger lever turn rightward. 2. Bring cam gear lever to the lever adjusting position at the end of mechani...

  • Page 24

    Dvd-s2300mk2 24 dvd-s2300mk2 7.1 precautions in optical pickup replacement the optical pickup can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup. (refer to the related page in this manual about the countermea...

  • Page 25

    Dvd-s2300mk2 25 dvd-s2300mk2 7.3 cautions to be taken when replacing the optical pickup an antistatic flexible sheet (fpc) is connected with the new optical pickup. 1. Install the terminal fpc, trv feed rack on the optical pickup. (see fig. A) 2. Install the terminal fpc in the connector on the term...

  • Page 26

    Dvd-s2300mk2 26 dvd-s2300mk2 spring holder (spring) optical pickup unit (rear side) spring holder (spring) rubber cushion drive shaft (front side) spring holder (spring) rubber cushion guide shaft traverse block 3. Install the optical pickup unit, spring drive shaft, guide shaft, rubber cushion, and...

  • Page 27

    Dvd-s2300mk2 27 dvd-s2300mk2 4. Cut the antistatic flexible sheet for the optical pickup unit. Cutting line antistatic fpc www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq 376315150 89...

  • Page 28

    Dvd-s2300mk2 28 dvd-s2300mk2 8. Disassembling the middle chassis 1. Remove the holder pins. 2. Remove the tab. 3. Lift it while pulling it in the direction of the arrow. Holder pin tab middle chassis traverse gear a screw fg unit 10. Disassembling the spindle motor unit remove the rubber isolators. ...

  • Page 29

    Dvd-s2300mk2 29 dvd-s2300mk2 ■ optical pickup tilt adjustment adjustment point tangential adjustment screw, tilt adjustment screw mode t01 (inner periphery) play, t43 (outer periphery) play disc dvdt-s15 (aax07320) or dvdt-s01 measuring equipment none (use main unit servicing display.) adjustment va...

  • Page 30

    Dvd-s2300mk2 30 dvd-s2300mk2 5. Procedure for screw lock 1. After adjustment, remove the top cover, tray, clamper base and traverse unit in this sequence. 2. Lay the traverse unit upside down and lock the adjustment screw with screw lock. 3. After locking, reassemble the traverse unit, clamper base,...

  • Page 31

    Dvd-s2300mk2 31 dvd-s2300mk2 measurement point mode disc s-video output terminal (c out) play dvdt-s15 (title 10), dvdt-s01 (title 48) color bar 100% measuring equipment, tools adjustment value screwdriver, oscilloscope 779 mvp-p ± 40mv 200mv/div 10 µsec/div purpose: to maintain video signal output ...

  • Page 32

    Dvd-s2300mk2 32 dvd-s2300mk2 ● pin connection 2 f1 1 f1 3 np 4 np 5 p23 6 p22 7 p21 8 p20 9 p19 10 p18 11 p17 12 p16 13 p15 14 p14 15 p13 16 p12 17 p11 18 p10 19 nx 20 nx 21 nx 22 nx 23 nx 24 nx 25 nx 26 nx 27 nx 28 p9 29 p8 30 p7 31 p6 32 p5 33 p4 34 p3 35 p2 36 p1 37 ic 38 np 39 np 40 f2 41 f2 pin...

  • Page 33

    Dvd-s2300mk2 33 dvd-s2300mk2 1g 2g 3g p1 sacd prog 1-1 p2 cd rndm 2-1 p3 dvd rep 3-1 p4 audio a - 4-1 p5 vcd b 5-1 p6 video all 1-2 p7 mp3 text 2-2 p8 l artist 3-2 p9 c mpeg 4-2 p10 r multi 5-2 p11 rl 2 1-3 p12 sw ch 2-3 p13 rr group 3-3 p14 title 4-3 p15 track 5-3 p16 – chap 1-4 p17 – page 2-4 p18 ...

  • Page 34

    Dvd-s2300mk2 34 dvd-s2300mk2 ■ ic data ic40: mn102hf60kyd (sacd p.C.B.) main cpu pin no. U-com port definition direction note 1 wait wait̲sodc input bus cycle wait input terminal (sacd) 2 nre nrd output read enable output terminal 3 nwel/p62 nwel output lower level byte write enable output terminal ...

  • Page 35

    Dvd-s2300mk2 35 dvd-s2300mk2 ic40: mn102hf60kyd (sacd p.C.B.) main cpu pin no. U-com port definition direction note 53 p85/sbt3 sck2 output clock output to subcpu, e2prom, fl driver, ic45, ic46 54 vref+ vref+ power supply for a/d converter : +3.3v 55 p86/sbi4 si2 input data input from subcpu, e2prom...

  • Page 36

    Dvd-s2300mk2 36 dvd-s2300mk2 ic823: m30626fhpfp (rs-232c p.C.B.) 16bit µ-com (sub cpu) pin no. U-com port definition direction note 1 anex1/sout4 anex1/sout4 output n.C. 2 anex0/clk4 anex0/clk4 output n.C. 3 da1/tb4in da1/tb4in output n.C. 4 da0/tb3in da0/tb3in output n.C. 5 tb2in/sout3 tb2in/sout3 ...

  • Page 37

    Dvd-s2300mk2 37 ic823: m30626fhpfp (rs-232c p.C.B.) 16bit µ-com (sub cpu) s1wb-a-60 1n4002s hzk3btr rlz30.0a anode cathode 1ss355 d1fs4a-4063 ma3x71600l ma8056-m rb051l-40 anode cathode d4sbs4 d2sba20 ~ + ~ – + – – + ~ ~ mn102hf60kyd 1 16 17 32 33 48 49 64 ad1955ars 1 14 28 on3131 tc7w53fu tc7w74f t...

  • Page 38

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 46 ic5201 fr ont end pr ocessor an8703fh ic3001 a v decoder mn677531ka ic3701 pr ogressive fli2200 ic3731 64m sdram ic2001 sodc mn103s26e ic2501 driver ba5823fm ic6801 wm mn67736wk ic3261 v -out switching b u4053bcfv ic3751 pr ogressive v- d a c ad v719...

  • Page 39: Block Diagram

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 block diagram 47 see page 50 - 52 main p.C.B. See page 49 audio p.C.B. See page 48 sacd p.C.B. See page 53 rs-232c p.C.B. See page 55 - 62 see page 52 main p.C.B. Sw810 ic828 ic829 ic830 q822 ic826 ic823 ic827 w w w . X i a o y u 1 6 3 . ...

  • Page 40: Audio P. C. B. (1)

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 40 audio p. C. B. (1) (component side) audio p. C. B. (2) (component side) main (1) sacd main (1) audio out l/r main l/r surround l/r sub out / bass mgmt center / sub woofer +9 pgnd pgnd -9 +9 agnd agnd -9 dgnd dgnd bckad dsadmr dsal zdf_front dsars dsa...

  • Page 41: Audio P. C. B. (1)

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 41 audio p. C. B. (2) (foil side) audio p. C. B. (1) (foil side) 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 ■ printed circuit board ref. No. Location d301 d5 d302 d5 d303 d5 d314 f5 d315 g6 d651 a5 d652 a5 ic320 f2 ic321 f3 ic322 f4 ic323 f4 ic326 ...

  • Page 42

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 42 main p. C. B. (1) (component side) main (3) main (2) sacd audio (1) audio (2) power transformer power transformer audio (2) aout_l gnd aout_r vin gnd v out re re or or ye ye or be or re re aout_l aout_r pgnd pgnd pgnd +b -b audio (1) mu+3.3 pgnd d+5s...

  • Page 43

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 43 main p. C. B. (1) (foil side) 1 1 1 8 9 16 4 5 8 16 17 32 1 16 17 32 ■ printed circuit board ref. No. Location d601 f3 d602 f3 d603 d4 d604 d4 d605 e3 d608 e3 ic502 b5 ic504 b7 ic505 b6 ic601 c3 ic603 c3 ic607 d4 ic611 e4 ic612 e6 ic613 f5 q501 c6 q5...

  • Page 44

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 44 main (1) sacd rs-232c l700 -25 a c3.5- a c3.5+ d+5 gnd cs_fld sck2 so2 gnd remo te d+3.3v pa 2 /res_p anel v off_led prgr_led d vd_led sa cd_led pa 0 pa 1 main p. C. B. (3) (component side) main p. C. B. (4) (component side) main p. C. B. (2) (compon...

  • Page 45

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 45 16 17 32 33 48 49 64 1 main p. C. B. (3) main p. C. B. (2) (foil side) (foil side) ■ printed circuit board ref. No. Location ic701 g6 q701 e5 q702 h5 q703 i6 q704 d6 q705 e6 • semiconductor location w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1...

  • Page 46

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 46 ic5201 fr ont end pr ocessor an8703fh ic3001 a v decoder mn677531ka ic3701 pr ogressive fli2200 ic3731 64m sdram ic2001 sodc mn103s26e ic2501 driver ba5823fm ic6801 wm mn67736wk ic3261 v -out switching b u4053bcfv ic3751 pr ogressive v- d a c ad v719...

  • Page 47: Dvd Module P. C. B.

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 38 sacd dvd module p. C. B. (component side) ■ printed circuit board main ( 1 ) dvd module p. C. B. (foil side) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q...

  • Page 48

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 39 sacd p. C. B. (component side) sacd p. C. B. (foil side) note) this p.C.B. Consists of 4 layers. The patterns of the second and third layers are omitted here. 1 1 1 1 1 4 4 4 5 5 5 8 8 8 1 1 7 81 4 4 5 8 1 14 5 8 4 5 8 1 4 5 8 8 9 17 8 1 4 15 21 22 2...

  • Page 49: Schematic Diagram (Main 1/3)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (main 1/3) 50 ★ all voltages are measured with a 10mΩ/v dc electronic volt meter. ★ components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally i...

  • Page 50: Schematic Diagram (Main 2/3)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (main 2/3) 51 ★ all voltages are measured with a 10mΩ/v dc electronic volt meter. ★ components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally i...

  • Page 51: Schematic Diagram (Main 3/3)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (main 3/3) 52 ★ all voltages are measured with a 10mΩ/v dc electronic volt meter. ★ components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally i...

  • Page 52

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 55 page 48 to sacd a5 ■ schematic diagram (dvd module (1/8): fep section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 89249829...

  • Page 53

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 56 ■ schematic diagram (dvd module (2/8): sodc + drv section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 139422...

  • Page 54

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 57 ■ schematic diagram (dvd module (3/8): avdec section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513...

  • Page 55

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 58 ■ schematic diagram (dvd module (4/8): progressive section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942...

  • Page 56

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 59 page 50 to main (1) d7 ■ schematic diagram (dvd module (5/8): video dac section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 37631515...

  • Page 57

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 60 page 50 to main (1) d3 ■ schematic diagram (dvd module (6/8): audio dac section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 37631515...

  • Page 58

    A b c d e f g h i j 1 2 3 4 5 6 7 dvd-s2300mk2 61 from from from ■ schematic diagram (dvd module (7/8): wm section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel...

  • Page 59

    2 a b c d e f g h i j 1 3 4 5 7 dvd-s2300mk2 6 62 to to to to to to to to to to ■ schematic diagram (dvd module (8/8): cpu section) w w w . X i a o y u 1 6 3 . C o m q q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 t e l 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 3763151...

  • Page 60

    A b c d e 1 2 3 4 5 6 7 63 dvd-s2300mk2 dvd-s2300mk2 page 48 to sacd a3 ■ schematic diagram (terminal p.C.B.) www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq 376315150 892498299 http:...

  • Page 61: Schematic Diagram (Rs-232C)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (rs-232c) 53 ★ all voltages are measured with a 10mΩ/v dc electronic volt meter. ★ components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally in...

  • Page 62: Schematic Diagram (Sacd)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (sacd) 48 ic1: tc7wu04f ic33, 42, 60: tc7wu04fu triple inverter 1a 3y gnd vcc 1y 1 2 3 4 5 2a 3a 2y 6 7 8 a2 13 b2 12 o2 11 a3 10 b3 9 o3 8 b0 2 o0 3 a1 4 b1 5 o1 6 gnd 7 ic2, 34, 53: 74vhc08mtcx quad 2-input and gate vc...

  • Page 63: Schematic Diagram (Audio)

    A 1 2 3 4 5 6 7 8 9 10 b c d e f g h i j k l m n dvd-s2300mk2 schematic diagram (audio) 49 ★ all voltages are measured with a 10mΩ/v dc electronic volt meter. ★ components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally inst...