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Teac MC-DV250 Service Manual
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Teac MC-DV250 Service Manual

Dvd home theater system
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See also: Owner's Manual
PC board 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 diagrams contained in this manual.
!
Parts marked with this sign are safety critical
components. they must be replaced with identical
components - refer to the appropriate parts list and
ensure exact replacement.
[E]: EUROPE [UK]: U.K. [A]: AUSTRALIA
[CN]: CHINA [HK]: HONG KONG
MC-DV250
DVD Home Theater System
2
3
4
9
22

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Summary of Contents for Teac MC-DV250

  • Page 1: Table Of Contents

    MC-DV250 DVD Home Theater System 1 SPECIFICATIONS PC board shown are viewed from parts side. 2 ADJUSTMENT AND CHECKS The parts with no reference number or no parts number in the exploded views are not supplied. 3 EXPLODED VIEW AND PARTS LIST...

  • Page 2: Specifications

    MC-DV250 1 SPECIFICATIONS DVD Player General (Main unit) Pickup : Semiconductor laser, wave length 650/790 nm AC 220V 50 Hz (China model) Power requirements : AC 230V, 50Hz (Europe/U.K/Hong Kong model) Signal System : NTSC / PAL AC 240V, 50Hz (Australia model)

  • Page 3: Adjustment And Checks

    MC-DV250 2 ADJUSTMENTS AND CHECKS 2-1 Adjustments SG GENERATOR SETTING FREQUENCY ADJUSTMENT ITEM SPECIFICATION SETTING POINTS MODULATION OUTPUT 1 kHz 98.1 MHz 60 dBu Check 500 +/- 100mV 1. FM Output Level 40 kHz deviation (47 k ohm load) 1 kHz 98.1 MHz...

  • Page 4: Exploded Views And Parts List

    MC-DV250 3. EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1...
  • Page 5 MC-DV250 EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 3037210281010 CASE, BOTTOM [E, UK,A,HK]. 3037210281030 CASE, BOTTOM [CN] 3007210491000 CABINET, TOP [E,UK] 3007210491010 CABINET, TOP [A,CN,HK] 5127210551000Z DECORATION, POWER 5090212521000Z BUTTON, FUNCTION-L 5077212013000 WINDOW, DISC 4070210801000 SUPPORTER, LED 4010212026000 BRACKET, VFD...
  • Page 6 MC-DV250 EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 1-37 1200210075000 SPONE 1-38 1200210085000 SPONE 1-39 4300210072000 SPACER, PC SHEET 1-40 5090212531000Z BUTTON, FUNCTION-R 1-41 7028063323010 KEY PCB ASSY 8200660700090 1-42 POWER TRANSFORMER 230V [E,UK,HK] 8200660700110 POWER TRANSFORMER 240V [A]...
  • Page 7 MC-DV250 EXPLODED VIEW 2...
  • Page 8 MC-DV250 EXPLODED VIEW-2 REF. NO PARTS NO. DESCRIPTION REMARKS 89520DV250010 CABINET ASSY 89520DV250020 BOTTOM BOARD 89520DV250030 FRONT PANEL 89520DV250050 LENS 89520DV250060 DUCT-ABS 89520DV250070 DUCT-PAPER 89520DV250080 FOOT 89520DV250090 RUBBER FOOT 89520DV250100 SCREW 3.5x16MM 2-10 89520DV250110 SCREW 3.5x5BMM 2-11 89520DV250120 VOLUME KNOB...

  • Page 9: Pc Boards And Parts List

    MC-DV250 4 PC BOARDS AND PARTS LIST KEY PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 7028063323010 KEY PCB ASSY CP208 L130623200620 CN FPC, 6232-06P LED403,405 K500036000080 LED, HL-30CNBLU (BLUE) LED404 K500033000020 LED, HL-30CNYUF2T (YEWLOW) Q402-405 J522010200210 TR - CHIP KRC102S...
  • Page 10 MC-DV250 DSP PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 7028063321010 DSP PCB ASSY [E,UK] 7028063321030 DSP PCB ASSY [A,HK] 7028063321050 DSP PCB ASSY [CN] 7020063320000 DSP PCB 3070210226000 SHIELD, DSP C714 D090473704010 C.CAP 0.047UF/5.5V CP106 L101220040000 CN WAFER,GIL-S-4P-S2T2-EF CP107...
  • Page 11 MC-DV250 DSP PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS Q614L,614R,615L J5222875B0010 TR - CHIP KTC2875B Q615R,703L,703R, Q704L,704R,706, Q707,709L,709R, Q710L,710R, Q712L,712R, Q716L,716R Q619,713 J522104S00210 TR - CHIP KRC104S Q702L,702R J5441170Y0050 FET, 2SK117Y(TYPE) R606 C060010065050 R, METAL 10 J 1W C060022066050...
  • Page 12 MC-DV250...
  • Page 13 MC-DV250...
  • Page 14 MC-DV250 MAIN PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 7028063311010 MAIN PCB ASSY [E,UK,HK] 7028063311020 MAIN PCB ASSY [A] 7028063311040 MAIN PCB ASSY [CN] 7020063310000 MAIN PCB 2120210738000 HEAT SINK 4010212006000 BRACKET, FAN C100 D02010307Z060 C,POLY - 0.01UF/275V C102 D040682083000 C.ELECT - 6800UF/16V...
  • Page 15 MC-DV250 AMP PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 7028063312010 AMP PCB ASSY CP107 L102526808010 CN WAFER, 5268-08A 8P CP108 L102526800700 CN WAFER, 5268-07A 7P CP109 L102526803010 CN WAFER, 5268-03A 3P D201 K000013300520 DIODE - 1SS133T-72 D202-211 K005041480020 DIODE CHIP - 1N4148W...
  • Page 16 MC-DV250...
  • Page 17 MC-DV250...
  • Page 18 MC-DV250 SUB-WOOFER - FRONT PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 89520DV250220 SUBWOOFER - FRONT PCB ASSY PCBDV250F*001 SUBWOOFER - FRONT PCB RCA01AA***003 RCA CONNECTOR TD1N4148**001 DIODE - 1N4148 TRNC1815**001 TR - 2SC1815 Q2-4 TRNA1015**001 TR - 2SA1015 TICTL084CN002...
  • Page 19 MC-DV250 SUBWOOFER FRONT PCB MC-DV250-F.pcb Rwin@040602 SUBWOOFER FP PCB MC-DV250-FP.pcb Rwin@040602...
  • Page 20 MC-DV250 SUBWOOFER - AMP PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 89520DV250200 SUBWOOFER-AMP PCB ASSY PCBDV250P*002 SUBWOOFER-AMP PCB PWT396MMP3001 JACK 3PIN 3.96MM PWT396MMP3002 JACK 3PIN 3.96MM KUB404AU**001 BRIDGE DIODE - KBL404 C201,202 CAPEE338M*001 C.ELECT - 3300UF/35V D206-209 TDRIN4002*001 DIODE - 1N4002...
  • Page 21 MC-DV250 SUBWOOFER - AMP PCB...

  • Page 22: Included Accessories

    MC-DV250 5 INCLUDED ACCESSORIES INCLUDED ACCESSORIES REF. NO PARTS NO. DESCRIPTION REMARKS 5707211280160 INSTRUCTION MANUAL - EFS 5707211280170 INSTRUCTION MANUAL - GID [E] 8300640500010 REMOTE CONTROL (RC-965) G670001R50220 BATTERY, DRY, AAA F000001340010 SPEAKER, STEREO SPEAKER, SUB-WOOFER L063130200010 RCA CORD 1P...
  • Page 23 7733 Telegraph Road, Montebello, California 90640 Phone: (323)726-0303 TEAC CANADA LTD. 5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: (905)-890-8008 TEAC MEXICO, S.A.De C.V. Campesinos N 184,Colonia.Granjas Esmeraida, Delegacion Iztapalapa,CP 09810,Mexico DF Phone: (525)-581-5500 TEAC UK LIMITED Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE5, U.K. Phone:(0845) 130-2511...
  • Page 24 MC-DV250 BLOCK DIAGRAM M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 25 MC-DV250 SCHEMATIC DIAGRAM DSP PCB (1/2), FRONT PCB, KEY PCB, HEAD PHONE PCB M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 26 MC-DV250 SCHEMATIC DIAGRAM DSP PCB (2/2) M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 27 MC-DV250 SCHEMATIC DIAGRAM VIDEO PCB, AMP PCB, MAIN PCB, REG PCB M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 28 MC-DV250 SCHEMATIC DIAGRAM TUNER M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 29 MC-DV250 SCHEMATIC DIAGRAM SUBWOOFER-FRONT PCB M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...
  • Page 30 MC-DV250 SCHEMATIC DIAGRAM SUBWOOFER-AMP PCB M M C C - - D D V V 2 2 5 5 0 0 DVD Home Theater System 1 st Issue; October 2004...