Teac DV-3500 Service Manual

Summary of DV-3500

  • Page 1

    D dv v--3 35 50 00 0 service manual dvd player effective : december, 2002 s-0081a notes ● pc boards shown are viewed from parts side. ● the parts with no reference number or no parts number in the exploded views are not supplied. ● as regards the resistors and capacitors, refer to the circuit diagra...

  • Page 2: 1  Specifications

    1 specifications dvd player signal system: ntsc / pal laser: semiconductor laser, wavelength 650 nm frequency range: dvd : 4 hz to 22 khz (fs:48khz) 4 hz to 44 khz (fs:96khz) cd/vcd : 4 hz to 20 khz signal-to-noise rating (dvd): 106 db audio dynamic range (dvd): 106 db harmonic distortion (dvd): 0.0...

  • Page 3: 2  Disassembly

    2 disassembly −3− door tray removal 1. Supply power and open tray 1. 2. Disassemble the door tray 2 in direction off arrow "a". 3. Close tray 1 and power off. Note : if tray doesn’t open, insert a sharp point into emergency hole, and then push the tap in the hole in direction of arrow, after then op...

  • Page 4

    3 exploded views and parts list −4− w a s a a a s s a q.

  • Page 5

    −5− exploded view ref.No. Parts no. Description remarks 1 9a09626720 cover,front assy 2 9a09627020 front pcb assy 3 9a09626820 bottom frame assy 4 9a09626920 main pcb assy 5 9a09636100 dvd loader,rl-a700 6 9a09627120 smps pcb assy 7 9a09636400 cover,top 8 9a09636000 panel,rear 9 9a09635400 foot,fron...

  • Page 6: 4  Pc Boards and Parts List

    −6− 4 pc boards and parts list main pcb.

  • Page 7

    −7− front pcb smps pcb.

  • Page 8

    Main pcb assy ref.No. Parts no. Description 9a09626920 main pcb assy 9a09635700 main pcb con1 9a09632300 connector,12pin con2 9a09636800 connector,11pin con4 9a09630000 connector,mini din con5 9a09632000 connector,rca w-y,r-b con6 9a09629800 connector,box header con105 9a09639100 connector,single sc...

  • Page 9: 5  Block Diagram

    5 block diagram −9− mcu cd dsp digital servo dvd dsp c3 ecc edc atapi & mpeg i/f decoder m5705 3.3v aic1722 motor driver fan8024 fan8423 dc5v gnd dc12v gnd flash memory at49f001n ram arbiter target search data separator rf amp sp3721a m 4m dram t224162b-35j at api connect or rl-a700 loader a/v decod...

  • Page 10: 6  Wiring Diagram

    6 wiring diagram −10− power board pcn3 main board con2 con1 con3 con4 front board +5va- 26v gnd fl- fl+ ir gnd_d gnd_d +5v_all rcu_led vfd_stb vfd_clko vfd_data power_led power_sw reset gnd loader pcn2 con6 activity gnd pcn5 +5v gnd gnd +12vall gnd -12vall gnd 5va gnd 5vd gnd 3.65v pc gnd 5vall +12v...

  • Page 11: 7  Oscillograms

    7 oscillograms −11− 1. 27mhz 2. Rom- data-bus 3. Ram-data-bus 4. I2c-clk 5. I2c-data 6. Hsync.

  • Page 12

    −12− 7. Vsync 8. Bclk-dvd 9. Lrck-dvd 10. Tsdo 11. Mclk 12. Host-data.

  • Page 13

    −13− 13. Host-clk 14. Host-cs 15. Mc-daco 16. Md-daco 17. Vfd-data 18. Vfd-stb.

  • Page 14

    −14− 19. Vfd-clk 20. Composite-out 21. Coxial-out 22. Optical-out 23. S-video.

  • Page 15: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (main block) [europe] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 agndv to tv ( down ) from vcr ( up ) optional(dual scart only) scart sw g/y r/cr c b/cb main_r main_l al_vcr ar_vcr amute b_tv g_tv cvbs_tv cvbs_rca y_svhs r_tv...

  • Page 16: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (audio video circuit, submicom circuit) [europe] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 agndd agndd agndv agndv agndv agndv agndv agnd agndv dacd dacc arstb vsync 27mhz vrstb hsync i2c_data yuv7 yuv6 yuv5 yuv4 yuv3 yuv2 y...

  • Page 17: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (av decoder circuit) [europe] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 not insert debuging port eprom --> r272, r275, r274 : open eprom --> r273, r276 : 0 ohm flash --> r273, r275, r276 : open flash --> r272, r274 : 0 ohm 8...

  • Page 18: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (scart sw circuit) [europe] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 1f bc847a 1(e) 2(b) 3(c) 3f bc857a 1(e) 2(b) 3(c) 1(e) nh 3(c) 2(b) krc107s kra107s ph 2(b) 3(c) 1(e) 2(a1) 3(co) 1(k2) kds226 c3 3(k) 1(a1) kds184 b3 2(a...

  • Page 19: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (main block) [usa] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 agndv agndv agndv agndv scart sw main_sw g/y r/cr c b/cb main_r main_l amut e cvbs_rca y_svhs cb alo_rca aro_rca c_svhs y/g cr cvbs y a/v decoder main_dec drst # d...

  • Page 20: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (audio video circuit, submicom circuit) [usa] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 agndv agndv agndv agndv agndv agnd agndv yuv[0..7] dacd dacc vsync 27mhz vrstb hsync i2c_data yuv7 yuv6 yuv5 yuv4 yuv3 yuv2 yuv1 yuv0 da...

  • Page 21: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (av decoder circuit) [usa] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 not insert sst39vf040 use only debuging port eprom --> r272, r275, r274 : open eprom --> r273, r276 : 0 ohm flash --> r273, r275, r276 : open flash --> r27...

  • Page 22: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 main pcb (scart sw circuit) [usa] dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 1f bc847a 1(e) 2(b) 3(c) 3f bc857a 1(e) 2(b) 3(c) 1(e) nh 3(c) 2(b) krc107s kra107s ph 2(b) 3(c) 1(e) 2(a1) 3(co) 1(k2) kds226 c3 3(k) 1(a1) kds184 b3 2(a2) ...

  • Page 23: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 front pcb dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 +5vd -26v +5vd +5vall flt+ flt+ -26v +5vall +5vall +5vall +5vall +5vd +5vd flt- flt- key1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 grid8 gri...

  • Page 24: V--3

    8 6 7 4 5 2 3 1 e d c b a schematic diagram dv-3500 smps pcb dvd player d dv v--3 35 50 00 0 1 st issue; october 2002 instructions for service personnel before returning appliance to the customer, make leakage- current or resistance measurements to determine that exposed parts are acceptably insulat...