Disney DT1900-C Service Manual
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Disney DT1900-C Service Manual

Disney DT1900-C Service Manual

Color television receiver
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DT1900-C
SERVICE MANUAL
COLOR TELEVISION RECEIVER
ORIGINAL
MFR'S VERSION A
Design and specifications are subject to change without notice.

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Summary of Contents for Disney DT1900-C

  • Page 1 DT1900-C SERVICE MANUAL COLOR TELEVISION RECEIVER ORIGINAL MFR'S VERSION A Design and specifications are subject to change without notice.

  • Page 2: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 3: Table Of Contents

    CONTENTS SERVICING NOTICES ON CHECKING ......................A1-1 HOW TO ORDER PARTS ..........................A1-1 IMPORTANT ..............................A1-1 CONTENTS ..............................A2-1 GENERAL SPECIFICATIONS ........................A3-1~A3-4 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ......................... B1-1 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ..............B2-1, B2-2 SERVICE MODE LIST .............................

  • Page 4: General Specifications

    Operation C ~ +40 Storage C ~ +60 G - 6 Operating Humidity Less than 80% RH G - 7 On Screen Menu Display Menu Type Disney Charecter Picture Contrast Brightness Color Tint Sharpness Reset Audio Bass Treble Balance BBE On/Off...
  • Page 5 GENERAL SPECIFICATIONS Stereo,Audio Output,SAP Video Color Stream Channel(TV/Cable) CH Label Sleep Timer Sound Mute V-chip Rating G - 8 OSD Language English French Spanish G - 9 Clock and Sleep Timer Max Time 120 Min Timer Step On/Off Timer Program(On Timer / Off Timer) Wake Up Timer Timer Back-up (at Power Off Mode) more than...
  • Page 6 UM size x pcs OEM Brand AC Cord AV Cord (2Pin-1Pin) Registration Card PTB Sheet 300 ohm to 75 ohm Antenna Adapter Safety Strap Disney Leaflet G - 1 3 Interface Switch Front Power System Select Main Power SW Sub Power...
  • Page 7 GENERAL SPECIFICATIONS DC Jack 12V(Center +) VHF/UHF Antenna Input F Type AC Outlet G - 1 4 Size Approx. W x D x H (mm) 510.0 x 442.5 x 572 510.0 x 442.5 x 488.5 w/o Speaker,Legs Approx. W x D x H (mm) G - 1 5 Weig ht Net (Approx.)

  • Page 8: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 1. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.

  • Page 9: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 10 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 11: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 1 second. Set Key Remocon Key Operations VOL.

  • Page 12: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL 2. BASIC ADJUSTMENTS ADJUSTMENTS 2-1: VIF VCO Read and perform these adjustments when repairing the Place the set with Aging Test for more than 10 minutes. circuits or replacing electrical parts or PCB assemblies. Receive an 80dB monoscope pattern. CAUTION Connect the digital voltmeter between the pin 5 of CP601 and the GND.
  • Page 13 ELECTRICAL ADJUSTMENTS 2-6: SUB TINT/SUB COLOR 2-8: VERTICAL SHIFT Receive the color bar pattern. (RF Input) Receive the monoscope pattern. Connect the oscilloscope to pin 6 of CP601 or TP023. Activate the adjustment mode display of Fig. 1-1 Activate the adjustment mode display of Fig. 1-1 and and press the channel button (07) on the remote press the channel button (22) on the remote control to control to select "V.SFT".
  • Page 14 ELECTRICAL ADJUSTMENTS 2-12: SUB CONTRAST Activate the adjustment mode display of Fig. 1-1 and press the channel button (17) on the remote control to select "CONT MAX". Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "80". Receive a broadcast and check if the picture is normal.
  • Page 15 ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. minutes before performing the following adjustments.
  • Page 16 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CP806 J801 TP023 TP022 CP802B CRT PCB J704 CP601 FB401 TU001 CP502 FRONT JACK PCB DEGAUSS COIL J1151 S1153 S1152 CP101 S501B FRONT JACK PCB S501A J1150 CP1001 S1150 S1151 J1001 J701 J702...

  • Page 17: Block Diagram

    BLOCK DIAGRAM TUNER/AV1/AV2 Lch SW IC TUNER/AV1/AV2 Rch SW IC VIDEO SW IC IC701 NJM2534V(TE2) J701 IC702 NJM2534V(TE2) J703 J704 J702 IC703 MM1501XNRE SOUND AMP IC(Rch) IC IC1001 AN7513 CHROMA IC IC601 M61250BFP MEMORY IC J1001 TU001 IC199 51 AUDIO OUT S-24C02BFJ-TB 38 EXT C IN RF AGC OUT...

  • Page 18: Printed Circuit Boards Main/Crt/Operation/Front Jack

    PRINTED CIRCUIT BOARDS MAIN/CRT/OPERATION/FRONT JACK (INSERTED PARTS) SOLDER SIDE TEDB72A CD2001 J1151 J1150 S1153 S1152 S1151 S1150 Q802_1 TP024 CC001 L607 W050 Q606 TP022 R809 TP001 R606 R616 R604 Q605 C634 R632 Q801_1 TU001 TP023 W062 Q604 R624 W001 W023 W047 W021 W020...
  • Page 19 PRINTED CIRCUIT BOARDS MAIN/CRT/OPERATION/FRONT JACK (CHIP MOUNTED PARTS) SOLDER SIDE R705 R703 R701 R702 R1001 TMD615A IC199 Q611 Q609 IC701 IC702 IC703 R628 TEDB72A...
  • Page 20 MICON/TUNER SCHEMATIC DIAGRAM (MAIN PCB) C2001 R2006 R2007 TU001 TECC1040PG38W ACCESSORY CP101 CD2001 R2009 R2003 R2004 R2005 A2001WV2-5P CU251801 1/4W AT+5V TM101 1.8K AT+5V AT+5V Vout REMOCON REMOCON RC-JK010 REMOCON REMOCON KEY2 KEY2 KEY2 KEY2 OS2001 KEY1 KEY1 C003 KEY1 KEY1 PIC-37143TH5 TP001...
  • Page 21 CHROMA SCHEMATIC DIAGRAM (MAIN PCB) FROM TV POWER UNREG+12V Q603 KTC3203_Y R623 120 1/4W FROM SOUND/AV 11.3 Q606 KTC3203_Y Q601 VIDEO_IN 11.3 KTC3203_Y Q605 Q604 KTC3203_Y KTC3203_Y FROM MICON/TUNER Q611 DTA114EKA R613 PROTECT_H 1K 1/4W Q609 KTC3875S_Y_RTK CF603 SFSRA4M50CF00-A0 R642 D605 11E1-EIC H.CTL...
  • Page 22 TV POWER SCHEMATIC DIAGRAM (MAIN PCB) CAUTION :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501) FUSE. ATTENTION :POUR UNE PROTECTION CONTINUE LES RISQUES 4A 125V D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501). TO SOUND/AV R517_1 D505...
  • Page 23 DEFLECTION/CRT SCHEMATIC DIAGRAM (MAIN PCB) CP802B B2013H02-5P CP802A B2013H02-5P CD802 FROM CHROMA CLAMP CLAMP CLAMP CLAMP CLAMP G.OUT G.OUT G.OUT G.OUT G.OUT R.OUT R.OUT R.OUT R.OUT R.OUT B.OUT B.OUT B.OUT B.OUT B.OUT V-OUT IC IC401 AN5522 CP803A B2013H02-4P CP803B B2013H02-4P CD803 HEATER HEATER...
  • Page 24 SOUND/AV SCHEMATIC DIAGRAM (MAIN PCB) FRONT JACK RCA JACK(RED) J703 R705 MTJ-032-05A-31-FE RCA JACK (WHITE) R703 J702 MTJ-032-05A-32-FE AV2_VIDEO_IN RCA JACK (YELLOW) J701 C713 MTJ-032-05A-30-FE 0.1 F C714 RAER JACK J704 MSP-213V2-432_NI_LF C715_1 R712 FROM/TO CHROMA Vin2 R708 R711 R709 VIDEO_IN V.OUT C716_1...

  • Page 25: Micon/Tuner

    WAVEFORMS MICON/TUNER 12 1V 20µs/div 200mV 20µs/div 1 1V 0.1µs/div 1V 20µs/div 20V 20µs/div 3 200mV 20µs/div DEFLECTION/CRT 200mV 5ms/div 9 200mV 20µs/div 14 0.5V 5ms/div CHROMA 15 20V 20µs/div 5 0.5V 2ms/div 0.5V 5ms/div 11 1V 20µs/div 6 0.5V 20µs/div 16 2V 20µs/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 26: Sound/Av

    WAVEFORMS SOUND/AV 200V 20µs/div 200mV 500µs/div 23 200mV 1ms/div 29 500mV 20µs/div 10V 5ms/div 0.5V 1ms/div 50V 20µs/div 200mV 500µs/div 25 200mV 1ms/div 21 50V 20µs/div 200mV 500µs/div 0.5V 1ms/div 32 500mV 20µs/div 200mV 500µs/div 22 50V 20µs/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 27: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) J801 102A 102D 102B 102C 102D L503 V801 PCB010 (MAIN PCB ASS'Y) 119C SP1002 119A 120C 119D 119B SP1001 119E 120A 119F 119F 120B PCB260A 120E 120D (FRONT JACK PCB 120F ASS'Y) 120F 101G PCB260B (FRONT JACK PCB ASS'Y)

  • Page 28: Mechanical Replacement Parts List

    SCREW,TAPPING(B) WASHER12 PAN 3x10 8117540A64 SCREW,TAPPING(B0) TRUSS 4x16 8141J50D54 SCREW,TAP TITE(P) GW20 5X45 791WHAA062 LAMIFILM,BAG 792WHA0571 PACKAGE,BOTTOM 792WHA0572 PACKAGE,TOP 793WCDC418 GIFT BOX 794WHAA002 STRAP A3R701Q975 INSTRUCTION BOOK KIT J3P90130A DISNEY LEAFLET J3P90202C WARRANTY SHEET(E/F) J3R70131A INSTRUCTION BOOK JB5U0300 POLYBAG,INSTRUCTION J1-1...

  • Page 29: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS I C S ! R401 R4X5T6273F R,METAL 27K OHM 1/6W IC701 I0QF02534V NJM2534V(TE2) ! R408 R4X5T6103F R,METAL 10K OHM 1/6W IC702 I0QF02534V NJM2534V(TE2) ! R409 R4X5T6273F R,METAL 27K OHM 1/6W IC703...
  • Page 30 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION MISCELLANEOUS CP802A 067U005049 WIRE HOLDER B2013H02-5P CP802B 067U005049 WIRE HOLDER B2013H02-5P CP803A 067U004029 WIRE HOLDER B2013H02-4P CP803B 067U004029 WIRE HOLDER B2013H02-4P ! F501 081PC04005 FUSE 51MS040L ! FB401 043220061F TRANSFORMER,FLYBACK FQI20B103_M FH501 06710T0006 HOLDER,FUSE EYF-52BC...
  • Page 31 M3R7-03Q SPEC.NO. K483071 O/R NO.

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