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Toshiba MD19N1R Service Manual

Color television/ dvd video player
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SERVICE MANUAL
COLOR TELEVISION/
DVD VIDEO PLAYER
MD19N1R
MD19N1C
FILE NO. 140-200333
DOCUMENT CREATED IN JAPAN, Jul., 2003

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  • Page 1 FILE NO. 140-200333 SERVICE MANUAL COLOR TELEVISION/ DVD VIDEO PLAYER MD19N1R MD19N1C DOCUMENT CREATED IN JAPAN, Jul., 2003...

  • Page 2: Caution

    CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

  • Page 3: How To Order Parts

    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 4: Important Safeguards

    IMPORTANT SAFEGUARDS READ INSTRUCTIONS All the safety and operating instructions should be read before the unit is operated. RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference. HEED WARNINGS All warnings on the unit and in the operating instructions should be adhered to. FOLLOW INSTRUCTIONS All operating and use instructions should be followed.
  • Page 5 IMPORTANT SAFEGUARDS (CONTINUED) DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions: When the power-supply cord or plug is damaged. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water.

  • Page 6: Disc Removal Method At No Power Supply

    DISC REMOVAL METHOD AT NO POWER SUPPLY Remove the Back Cabinet and AV PCB/DVD Block. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Slide the Rack Loading (White) toward the arrow direction by using a minus driver to release the lock. (Refer to Fig.

  • Page 7: Table Of Contents

    TABLE OF CONTENTS CAUTION ..........................A1-1 SERVICING NOTICE ON CHECKING ................... A1-2 HOW TO ORDER PARTS ...................... A1-2 IMPORTANT SAFEGUARDS ....................A1-3, A1-4 DISC REMOVAL METHOD AT NO POWER SUPPLY ............A1-5 PARENTAL CONTROL-RATING LEVEL ................A1-5 TRAY LOCK ..........................A1-5 TABLE OF CONTENTS ......................
  • Page 8 GENERAL SPECIFICATIONS (MD19N1R) CRT Size / Visual Size 19 inch / 480.0 mmV System CRT Type Normal Deflection 90 degree Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 3 inch Impedance 8 ohm Sound Output 2.5W + 2.5W...
  • Page 9 GENERAL SPECIFICATIONS (MD19N1R) Regulation Safety Radiation X-Radiation DHHS Laser DHHS Temperature Operation +5oC ~ +40oC Storage -20oC ~ +60oC Operating Humidity Less than 80% RH On Screen Menu(TV) Display Menu Type Icon Picture Brightness Contrast Color Tint Sharpness Sound Bass...
  • Page 10 GENERAL SPECIFICATIONS (MD19N1R) G-10 On Screen Menu (DVD) Display Menu Type Character Language OSD Language Menu SubTitle Audio Picture TV Screen Size OSD Display On/Off Sound DRC (Dynamic Range Control) dts Decode Output(5.1ch/ 2ch) Surround On/Off Center On/Off Sub Woofer On/Off...
  • Page 11 GENERAL SPECIFICATIONS (MD19N1R) G-12 Remote Unit RC-GD Control Glow in Dark Remocon Format Custom Code 71-8E h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 45 Key Keys Power Play Stop Search+ Search- Skip+ Skip-...

  • Page 12: Tray Lock

    GENERAL SPECIFICATIONS (MD19N1R) G-13 Features CATV Auto Shut Off Auto Clock Just Clock Auto CH Memory V-Chip USA V-chip CANADA V-chip Auto Search Game Position FM Transmitter Energy Star Closed Caption Comb Filter Protect of FBT Leak Circuit Choke Coil...
  • Page 13 GENERAL SPECIFICATIONS (MD19N1R) G-15 Interface Switch Front Power (Tact) Channel Up Channel Down Volume Up Volume Down Play Open/Close Skip(>>|) Skip(|<<) Still/Pause Stop Main Power SW Rear Main Power SW Indicator Power Yes (Red) Stand-by On Timer Terminals Front Video Input...
  • Page 14 GENERAL SPECIFICATIONS (MD19N1C) CRT Size / Visual Size 19 inch / 480.0 mmV System CRT Type Normal Deflection 90 degree Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 3 inch Impedance 8 ohm Sound Output 2.5W + 2.5W 10%(Typical)
  • Page 15 GENERAL SPECIFICATIONS (MD19N1C) Regulation Safety Radiation X-Radiation Laser DHHS Temperature Operation +5oC ~ +40oC Storage -20oC ~ +60oC Operating Humidity Less than 80% RH On Screen Menu(TV) Display Menu Type Icon Picture Brightness Contrast Color Tint Sharpness Sound Bass Treble Balance TV/CATV Add/Delete...
  • Page 16 GENERAL SPECIFICATIONS (MD19N1C) G-10 On Screen Menu (DVD) Display Menu Type Character Language OSD Language Menu SubTitle Audio Picture TV Screen Size OSD Display On/Off Sound DRC (Dynamic Range Control) dts Decode Output(5.1ch/ 2ch) Surround On/Off Center On/Off Sub Woofer On/Off Parental Password Lock/ Un Lock Rating Level...
  • Page 17 GENERAL SPECIFICATIONS (MD19N1C) G-12 Remote Unit RC-GD Control Glow in Dark Remocon Format Custom Code 71-8E h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 45 Key Keys Power Play Stop Search+ Search- Skip+ Skip- Slow+ Slow- Pause...
  • Page 18 GENERAL SPECIFICATIONS (MD19N1C) G-13 Features CATV Auto Shut Off Auto Clock Just Clock Auto CH Memory V-Chip USA V-chip CANADA V-chip Auto Search Game Position FM Transmitter Energy Star Closed Caption Comb Filter Protect of FBT Leak Circuit Choke Coil Power On Memory Parental Lock (DVD Only) Tray Lock...
  • Page 19 GENERAL SPECIFICATIONS (MD19N1C) G-15 Interface Switch Front Power (Tact) Channel Up Channel Down Volume Up Volume Down Play Open/Close Skip(>>|) Skip(|<<) Still/Pause Stop Main Power SW Rear Main Power SW Indicator Power Yes (Red) Stand-by On Timer Terminals Front Video Input RCA x 1 Audio Input RCA x 2(Stereo)

  • Page 20: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1-3: AV PCB/DVD BLOCK (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP301, CP302, CP401 and CP3800). Remove the 7 screws 1. Remove the AV PCB/DVD Block in the direction of arrow.
  • Page 21 DISASSEMBLY INSTRUCTIONS 1-5: DVD PCB/DVD DECK (Refer to Fig. 1-5) Make the short circuit on the position as shown Fig. 1-5 using a soldering. If you remove the DVD Deck with no soldering, the Laser may be damaged. Unlock the 2 supports 1. Remove the Front Tray Plate in the direction of arrow (A).

  • Page 22: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DVD DECK PARTS Main Chassis Ass’y NOTE 1. Do not disassemble the DVD DECK PARTS except listed Rack Loading parts here. Minute adjustments are needed if the disas- semble is done. If the repair is needed except listed parts, replace the DVD MECHA ASS’Y.
  • Page 23 DISASSEMBLY INSTRUCTIONS NOTE Main Chassis Ass'y When installing the Clamper Magnet, install it with the green face up. When installing the wire of the Lever Switch, install it correctly as Fig. 2-4-B. When installing the Lever Switch, install it correctly as Traverse Holder Fig.
  • Page 24 DISASSEMBLY INSTRUCTIONS NOTE 2-9: GEAR (Refer to Fig. 2-9-A) Unlock the support 1. After the assembly of the Rack Feed, check if the Rack Feed 1/2 is moving smoothly. (Refer to Fig. 2-7-B) Remove the Middle Gear 1/2/3, Idler Gear and Feed Gear. In case of the Rack Feed Ass’y installation, install cor- rectly as Fig.
  • Page 25 DISASSEMBLY INSTRUCTIONS NOTE In case of the Idler Arm installation, install as the circled section of Fig. 2-10-B. In case of the Idler Arm Spring installation, install as the circled section of Fig. 2-10-C. In case of the Chassis Spring installation, install as the circled section of Fig.

  • Page 26: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 3. 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 27: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS When IC starts moving back and forth easily after REMOVAL AND INSTALLATION OF FLAT desoldering completely, pickup the corner of the IC using a PACKAGE IC tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 4-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 28 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin-tip Take care of the polarity of new IC and then install the new Soldering Iron. (Refer to Fig. 4-8.) IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 29: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than a standard time (second).

  • Page 30: When Replacing Eeprom(Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: No need setting for after INI 1F. (*1) Data (*1)

  • Page 31: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION ADJUSTMENTS OSD H COL. AV(CENT.) OSD CONTRAST COL. AV(MAX) Read and perform these adjustments when repairing the CUT OFF COL. AV(MIN) H POSITION TINT AV circuits or replacing electrical parts or PCB assemblies. H BLK L SHARPNESS AV H BLK R...
  • Page 32 ELECTRICAL ADJUSTMENTS 2-4: WHITE BALANCE 2-8: VERTICAL LINEARITY NOTE: Adjust after performing CUT OFF adjustment. NOTE: Adjust after performing adjustments in section 2-7. After the adjustment of Vertical Linearity, reconfirm Place the set with Aging Test for more than 15 minutes. the Vertical Position and Vertical Size adjustments.
  • Page 33 ELECTRICAL ADJUSTMENTS 2-10: OSD HORIZONTAL 2-13: TINT CENTER Receive the color bar pattern. (RF Input) Activate the adjustment mode display of Fig. 1-1. Using the remote control, set the brightness, contrast, Press the VOL. UP/DOWN button on the remote control until the difference of A and B becomes minimum.
  • Page 34 ELECTRICAL ADJUSTMENTS 2-14: COLOR CENTER 2-15: CONTRAST MAX Receive the color bar pattern. (RF Input) Activate the adjustment mode display of Fig. 1-1 and Using the remote control, set the brightness, contrast, press the channel button (22) on the remote control to color and tint to normal position.
  • Page 35 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 36 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CD805 TP024 TP022 J801 CP802B CD802 VR3800 J4201 FB401 CP803A CD3800 CP401 AC IN CP3800 CP802A CP8002 VR401 CD302 CP302 CD301 SPEAKER CP8001 SPEAKER AV PCB DVD DECK CP8502 CP2001 CD8505...

  • Page 37: Dvd St Solution

    DVD ST SOLUTION BLOCK DIAGRAM 64M SDRAM FLASH IC4007 IC4012 IS42S16400-7T M29W160ET90N6 TV BLOCK AD0~13,DQ0~15, ADDR1~20, SMI_DQMU/CLK/DQM/WE/ DATA0~15, CAS/RSA/CSO F_CE/FE/DQM0/QE MECHA VR-DVD/CD, CVBS LD-DVD/CD, LMD1/2 IRQ0,BB_V4,AFEC_EVALID, XDATA,XBCLK,XPCLK,XERROR TR+/–, FO+/– Pick REFD A, B, C, D, E, F RF AMP/DSP PCM_DATA0/LRCLK/MCLK/ AUDIO L FE_RESET MPEG...

  • Page 38: Power

    TV BLOCK DIAGRAM RESET IC103 R3111N311A/C POWER ON/OFF TU001 OPEN/CLOSE MICON IC101 STOP OEC6072B X101 16MHz PLAY Q105 SKIP FF BUFFER 6 11 12 SKIP REW FROM DVD BLOCK CVBS NTSC DVD C DVD Y DVD_RESET R.OUT G.OUT V801 B.OUT IC4201 Q4209~Q4212 DVD_A_OUT_L...
  • Page 39 POWER BLOCK DIAGRAM Q3003, Q3004, Q3007 P.CON+3.3V OUT P.CON+3.3V 5V REG. DVD_H IC3001 KIA7805API P.CON+D5V L3800 DEGAUSS COIL Q3008 DRIVE AT+5.6V TRANSFORMER D3808, D3809, SWITCHING D3815, D3816 F3800 T3800 RECTIFIER SOUND+B 5V REG. IC3800 IC3002 KIA7805API PS2561L1-1-V(W) Q3800 Q3803 FEED BACK P.CON+5V FEED BACK POWER...

  • Page 40: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (BOTTOM SIDE) R4128 D8507 R4119 IC4007 R4124 Q4001 Q4002 W818 W838 W837 R4118 R4144 R4123 Q8503 Q8508 X4001 R8506 R4146 R4125 Q8507 R4017 Q8502 Q8506 IC4003 R4073 R4117 R4135 Q8501 L4003 R4131 R4069 R4067 R4129 R4065...

  • Page 41: Av/Crt

    PRINTED CIRCUIT BOARDS AV/CRT (INSERTED PARTS) SOLDER SIDE CP302 C434 C4275 J2201 VR401 R2225 D411 W094 W173 CP401 W172 W171 IC302 C421 R2226 W169 W168 W014 IC401 W825 R346 W167 W013 W091 R323 W012 R415_1 HS401_1 W166 B301 W165 L401 R418_1 W042 W164...
  • Page 42 PRINTED CIRCUIT BOARDS AV/CRT (CHIP MOUNTED PARTS) SOLDER SIDE R4210 R4241 Q4201 R4242 Q602 R634 R4216 R4201 R4221 R2214 W857 Q4212 IC4201 R147 Q2201 R4238 R123 Q4209 Q4210 Q4211 Q101 R2219 R119 Q4203 R4209 R4237 Q105 IC103 R4236 R2215 Q3007 Q3001 R631 Q605...

  • Page 43: Relay/Sw

    PRINTED CIRCUIT BOARDS RELAY/SW (CHIP MOUNTED PARS) RELAY/SW (INSERTED PARS) SOLDER SIDE SOLDER SIDE S1004Y S1005Y S1001X S1005X S1003X S1002X S1004X...

  • Page 44: Rf_Amp/Dsp

    RF_AMP/DSP SCHEMATIC DIAGRAM (DVD PCB) VCC5 JG2004 JG2001 JG2002 R2064 R2069 R2043 R2065 FFC(P=0.5mm) DVD_LD CTL R2010 R2028 CD_LD_CTL FROM/TO MPEG CD2001 Q2001 Q2006 2SA1036K 2H0O1901 LCD_CTL 6.8K 6.8K LD_CTL 2SA1036K Q2003 Q2008 FE_RESET KTC3875S_Y_RTK KTC3875S_Y_RTK FROM/TO LODER JG2009 W832 W855 R2031 JG2010...
  • Page 45 MOTOR DRV SCHEMATIC DIAGRAM (DVD PCB) P.CON+A5V D_GND C2307_1 HS2301 FROM/TO RF_AMP/DSP MOTOR DRIVE IC 763WSA0023 IC2301 LA6560 OPN_SW S-GND CLS_SW DMUTE VCONT SPD_FG C2308 DMUTE VCC2 MUTE R2319 C2322 REFDAC VLD- VIN4 R2328 VLD+ VIN4- VD4+ VIN4+ C2314 W836 VD4- VREF-IN FROM/TO LODER...
  • Page 46 MPEG SCHEMATIC DIAGRAM (DVD PCB) L4003 22uH 0305 R4138 JG4050 TRST R4139 JG4051 CLOCK GENERATOR IC R4140 JG4052 FROM/TO MEMORY IC4003 SN74AHCU04PWR R4141 JG4053 R4142 JG4054 F_CE F_WE/DQM0 JG4055 JG4034 F_OE JG4036 JG4056 DATA0 JG4035 DATA1 JG4037 R4125 DATA2 JG4026 DATA3 JG4020 C4003...
  • Page 47 MEMORY SCHEMATIC DIAGRAM (DVD PCB) 64M SDRAM IC IC4007 FLASH IC IS42S16400-7T IC4012 C4056 M29W160ET90N6 ADDR17 ADDR16 DQ15 DQ15 C4061 ADDR15 BYTE VSSQ VDDQ 0.1 F ADDR14 DQ14 DQ14 FROM/TO MPEG DATA15 ADDR13 DQ13 DQ15/A-1 DQ13 F_CE C4052 DATA7 ADDR12 F_WE/DQM0 VDDQ VSSQ...
  • Page 48 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) FROM REGULATOR2 D_GND B8501 VCC+9V FCM2012H-102T04 P.CON+5V P.CON+3.3V W839 Y_V_OUT C8504 22P CH BUFFER L8501 R8505 Q8501 Y_VIDEO KTA1504S_Y_RTK 2.2uH 0305 C8515 W844 C_V_OUT 22P CH BUFFER L8502 R8520 Q8502 C_VIDEO KTA1504S_Y_RTK 2.2uH 0305 FROM/TO MPEG Y_VIDEO C_VIDEO CVBS_VIDEO...
  • Page 49 REGULATOR2 SCHEMATIC DIAGRAM (DVD PCB) W825 D8510 MCL4148 LEVEL CONVERT Q8505 KTC3875S_Y_RTK FROM/TO REGULATOR 200/330mm TO MOTOR DRV (CP8001) CD8505 CU2B2001 M_GND GND(M) L8509 P.CON+9V P.CON+9V L8507 2.2uH 0305 P.CON+A5V P.CON+5V 2.2uH 0305 B8505 P.CON+3.3V W871 W4BRH3.5X6X1.0X2 P.CON+3.3V W870 D_GND SPDIF SPDIF P.CON+3.3V...
  • Page 50 REGULATOR SCHEMATIC DIAGRAM (AV PCB) FROM POWER UNREG+12V UNREG+8V UNREG+5V FROM/TO SOUND AMP 5V REG IC IC3001 KIA7805API UNREG+12V 3.3V OUT TO STEREO L3000 Q3003 KTC4369 10uH TSL0808 P.CON+5V DRIVER P.CON+12V Q3004 DRIVER KTA1281_Y Q3006 R3014 KTC3203_Y D3008 220 1/2W DRIVER 1N4005-EIC R3006...
  • Page 51 MICON /TUNER SCHEMATIC DIAGRAM (AV PCB) FROM/TO IN/OUT 31.5 NC 0 I2C_OFF REMOCON KEY_A D106 R119 KEY_B POWER_ON_H MTZJ12B Q101 KTA1504S_Y_RTK R125 FROM/TO VIF/SIF/CHROMA 4.7K 1/4W R140 OSD_Y R144 D101 OSD_B R141 2.7K OSD_G 1SS133 R145 2.7K OSD_R 2.7K L101 56uH W804 SYNC_VIDEO...
  • Page 52 VIF/SIF/CHROMA SCHEMATIC DIAGRAM (AV PCB) FROM/TO REGULATOR DVD_Y DVD_C UNREG+12V P.CON+5V S002X C4227 P.CON+9V SWD_V_OUT AT5.7VREG 8.5VREG R625 TO DEFLECTION V.OUT H.OUT IF CHROMA IC FROM/TO IN/OUT IC601 C628 0.47 LA76319M-MPB-E SWD_VIDEO FRONT_VIDEO W827 C622 W832 R622 CLMP DVD_Y APC1 1.5K 1/4W VIDEO CLMP...
  • Page 53 SOUND AMP SCHEMATIC DIAGRAM (AV PCB) SOUND_AMP IC IC302 AN7522N R311 C307 C348 270K 0.01 0.01 FROM/TO SPEAKER HS301 763WAA0200 L CH CP301 CD301 SPEAKER TID-X02P-M1 CU12414A SP OUT L+ SP351 S08F22 SP OUT L- 8 OHM R CH FROM POWER SPEAKER SP OUT R+ SP352...
  • Page 54 IN/OUT SCHEMATIC DIAGRAM (AV PCB) AT+5.6V OS2202 PIC-37243SR Vout R2202 1/4W POWER_ON_H Q2201 KRC103SRTK R2214 R2216 R2218 R2220 R2221 1.5K 2.7K 5.6K FROM/TO STEREO REMOCON A_O_L AT+5.6V A_O_R SOUND_GND DVD_AUDIO_L KEY_A DVD_AUDIO_R R2215 R2217 R2219 KEY_B FRONT_A_IN_L 1.5K FRONT_A_IN_R FRONT_A_IN_R FRONT_A_IN_L L4202 R4227...
  • Page 55 STEREO SCHEMATIC DIAGRAM (AV PCB) C943 C941 L904 100uH FROM/TO MICON/TUNER TUNER_AUDIO R911 100 1/4W R912 100 1/4W TO SOUND AMP A_OUT_L A_OUT_R P.CON+12_A R908 C922 FROM/TO IN/OUT A_O_R A_O_L DVD_AUDIO_L NC 0 DVD_AUDIO_R FRONT_A_IN_R FRONT_A_IN_L OUT SW IIC Decoder St.PLL Pilot Input...
  • Page 56 DEFLECTION SCHEMATIC DIAGRAM V.OUTPUT IC IC401 AN5522 (AV PCB) THERMAL PROTECTION PUMP UP 25.5 12.9 24.8 W843 TO DY CP401 A1561WV2-A5P W826 FROM VIF/SIF/CROMA R413 R416 R412 V.OUT 3.9K 1/4W 1.8K 1/4W 1/4W R420 FB401 2.2K FQI-20B001R 272.0 H.OUT R424 3.3K 1/4W 110.4 VIDEO...
  • Page 57 FROM VIF/SIF/CHROMA CRT SCHEMATIC DIAGRAM CP802B (CP802A) B2013H02-6P (CRT PCB) CLAMP G.OUT R.OUT B.OUT CLAMP OFF FROM DEFLECTION CP803B (CP803A) B2013H02-4P HEATER 180V FROM/TO DEFLECTION CP801 (CD805) A2361WV2-2P 120.0 122.0 115.0 RED AMP GREEN AMP BLUE AMP Q804 Q805 Q806 KTC4217 KTC4217 KTC4217...
  • Page 58 POWER SCHEMATIC DIAGRAM (AV PCB) D3823 SB340L-6737 TO DEFLECTION D3821 SHORT W818 DEGAUSS COIL L3800 RU2AM-EIC UNREG+12V 8R200026 CP3800 C3824 A1561WV2-2P 0.001 R3828 0.22 1W D3818 R3829 R3830 1N4937 100 1/4W 1K 1/4W L3803 HF70T22*10*14 TH3800_1 PTDCA1BF3R0Q100 R3817 C3810 C3812 TO SOUND AMP S3802 D3817...
  • Page 59 SW/RELAY/FG SCHEMATIC DIAGRAM M2002 M2001 BCD3B02 JCL9B61 (SW PCB) PCB640 (RELAY PCB) VEBA17 SW1AB-271-10A IMSA-9615S-08C-PP SLD.MTR(-) SLD.MTR(+) SP.MTR(-) SP.MTR(+) S1005X S1005Y S1005 L.SW S1004X S1004Y S1004 S1001X S1001Y S1001 S1003X S1003Y S1003 PCB68A S1002X S1002Y S1002 VEBA12 SG-107F6 G-31 G-32...
  • Page 60 INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM601 Vout COAXIAL OS2202 WHITE J4201 YELLOW CP2001 CD2001 FRONT VIDEO JACK FRONT AUDIO JACK FRONT AUDIO JACK J2203 J2204 J2202 HEADPHONE_JACK J2201 DVD PCB PCB130 MON(DVD) MON(DVD) VMC297 NC(SW) NC(SW) DRIVE DM-2 VOL(DVD) VOL(DVD) GND(DVD) GND(DVD) CP8001 CD8505...

  • Page 61: Motor Drive

    WAVEFORMS MICON/TUNER RF_AMP/DSP POWER ON 100ns 10µs 0.2ms 100mV 100mV 1.0V POWER ON 20ns 10µs 0.2ms 200mV 200mV 1.0V MOTOR DRIVE POWER ON 500µs 0.2ms 1.0V 500mV 1.0V MPEG POWER ON 20ns 500µs 500mV 500mV 1.0V AUDIO/VIDEO REGULATOR 2 POWER ON 10µs 100ns 50µs...

  • Page 62: Vif/Sif/Chroma

    WAVEFORMS VIF/SIF/CHROMA IN/OUT POWER ON POWER ON DVD PLAY 20µs 10ms 0.5ms 0.5V 0.5V 200mV STANDBY POWER ON DVD PLAY 0.5µs 20µs 0.5ms 50mV 0.5V 200mV POWER ON DVD PLAY POWER ON 20µs 10µs 10µs 2.0V 0.5V 2.0V SOUND AMP STEREO POWER ON POWER ON...

  • Page 63: Deflection

    WAVEFORMS POWER ON POWER ON 20µs 200mV DEFLECTION POWER POWER ON STANDBY 5µs 5.0V 10.0V POWER ON STANDBY 5µs 20µs 5.0V 5.0V POWER ON 20µs POWER ON 20µs NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 64: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) 101E 101F 101C 101B 101D 101A I1-1...
  • Page 65 MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCB250 (AV PCB ASS'Y) I1-2...

  • Page 66: Dvd Deck Exploded View

    DVD DECK EXPLODED VIEW CD2302 Do not replace the parts. Because, minute adjustments are needed if CD2001 this condition is disassembled further more. PCB640 If the repair is needed, replace the (SW PCB ASS'Y) DVD MECHA ASS'Y. M2002 PCB68A (RELAY PCB ASS'Y) CD2301 NOTE: Applying positions AA for the grease are...

  • Page 67: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description AE001440 A5I301B720 CABINET,FRONT ASSY 101A AD302073 701WPJ1160 CABINET,FRONT 101B AD301719 713WPA0250 GLASS,LED 101C AD301718 713WPA0251 GUIDE,REMOCON 101D AD301713 7235490022 BADGE,BRAND 101E AD301661 735WPAA493 STOPPER,BUTTON 101F AD302074 735WPB0240 BUTTON,FRAME...
  • Page 68 MECHANICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description AE001440 A5I301B720 CABINET,FRONT ASSY 101A AD302073 701WPJ1160 CABINET,FRONT 101B AD301719 713WPA0250 GLASS,LED 101C AD301718 713WPA0251 GUIDE,REMOCON 101D AD301713 7235490022 BADGE,BRAND 101E AD301661 735WPAA493 STOPPER,BUTTON 101F AD302074 735WPB0240 BUTTON,FRAME AE001441 A5I301B740 CABINET,BACK ASSY...

  • Page 69: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description AD301821 A5E601V420D DVD MECHA ASS'Y A5E601V420D AD301822 92P100022A TRAVERSE HOLDER AD301823 92P100032A RACK,FEED 1 AD301824 92P100033A RACK,FEED 2 AD301825 92P100035A LEVER,RACK FEED AD301826 92P200006A INSULATOR(F) AD301827 92P200007A...
  • Page 70 DVD DECK REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description AD301821 A5E601V420D DVD MECHA ASS'Y A5E601V420D AD301822 92P100022A TRAVERSE HOLDER AD301823 92P100032A RACK,FEED 1 AD301824 92P100033A RACK,FEED 2 AD301825 92P100035A LEVER,RACK FEED AD301826 92P200006A INSULATOR(F) AD301827 92P200007A INSULATOR(R) AD301850 92P300008A...

  • Page 71: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description RESISTORS ! R401 AD301016 R3X28A331J R,METAL OXIDE 330 OHM 2W ! R402 AD300783 R3X181221J R,METAL OXIDE 220 OHM 1W ! R408 BZ210009 R3X28AR82J R,METAL OXIDE 0.82 OHM 2W...
  • Page 72 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description DIODES D3006 AE001449 D2W0N40050 DIODE,SILICON 1N4005-B-EIC D3007 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D3008 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D3009 BZ410064 D97U03R91B DIODE,ZENER MTZJ3.9B T-77 D3801 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77...
  • Page 73 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description TRANSISTORS ! Q406 AD301779 TD3Q021400 TRANSISTOR,SILICON TT2140LS-YBC11 Q601 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q602 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q605 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK ! Q804 BZ510091 TCA0042170 TRANSISTOR,SILICON...
  • Page 74 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L4201 BZ310041 02167F101J COIL 100 UH L4202 BZ310041 02167F101J COIL 100 UH L8501 BZ310191 02167F2R2J COIL 2.2 UH L8502 BZ310191 02167F2R2J COIL 2.2 UH L8503 BZ310191...
  • Page 75 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1R) Location No. TSB P/N Reference No. Description MISCELLANEOUS ! CP3800 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P CP8001 BZ614214 069S2B0629 CONNECTOR PCB SIDE A2001WV2-11P CP8002 AD301797 069J7C0029 CONNECTOR PCB SIDE IMSA-9604S-12Z14 CP802A BZ614333 067U006049 WIRE HOLDER...
  • Page 76 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description RESISTORS ! R401 AD301016 R3X28A331J R,METAL OXIDE 330 OHM 2W ! R402 AD300783 R3X181221J R,METAL OXIDE 220 OHM 1W ! R408 BZ210009 R3X28AR82J R,METAL OXIDE 0.82 OHM 2W ! R415 AD302063 R4X5T44R7F...
  • Page 77 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description DIODES D3006 AE001449 D2W0N40050 DIODE,SILICON 1N4005-B-EIC D3007 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D3008 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D3009 BZ410064 D97U03R91B DIODE,ZENER MTZJ3.9B T-77 D3801 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D3802 BZ410006 D1VT001330...
  • Page 78 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description TRANSISTORS ! Q406 AD301779 TD3Q021400 TRANSISTOR,SILICON TT2140LS-YBC11 Q601 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q602 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q605 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK ! Q804 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) ! Q805 BZ510091...
  • Page 79 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L4201 BZ310041 02167F101J COIL 100 UH L4202 BZ310041 02167F101J COIL 100 UH L8501 BZ310191 02167F2R2J COIL 2.2 UH L8502 BZ310191 02167F2R2J COIL 2.2 UH L8503 BZ310191 02167F2R2J COIL 2.2 UH...
  • Page 80 ELECTRICAL REPLACEMENT PARTS LIST (MD19N1C) Location No. TSB P/N Reference No. Description MISCELLANEOUS ! CP3800 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P CP8001 BZ614214 069S2B0629 CONNECTOR PCB SIDE A2001WV2-11P CP8002 AD301797 069J7C0029 CONNECTOR PCB SIDE IMSA-9604S-12Z14 CP802A BZ614333 067U006049 WIRE HOLDER B2013H02-6P CP802B BZ614333...
  • Page 81 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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