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Toshiba MD20FN1 Service Manual Download Page 32

HV

F

S

DY801

FBT

1

V801
CRT

9

FB401

CHROMA IC
IC601   LA76319M-MPB-E

14

15

23

16

X601

3.579545MHz

35

51

50

25

Q406

H.OUT

Q405

H.DRIVE

V.OUT
IC401
LA78040

3

1

19

45

R.OUT

G.OUT

B.OUT

TU001

10

SDA

SCL

Q105

V-BUFFER

*B

*C

57

55

56

30

SPEAKER

SP352

SPEAKER

SP351

SOUND AMP

IC351

AN5276

8

2

5

7

6

12

9

HEADPHONE

J2201

SOUND+B

MICON IC

IC101

OEC6073A

18

17

22

23

24

*A

26

27

36

33

1

2

RESET IC
IC103   PST3245NR

*A

STOP

SKIP FF

OPEN/CLOSE

PLAY

VOL UP

VOL DOWN

CH UP

32

31

X101

16MHz

TV BLOCK DIAGRAM

38

4

37

SOUND

DECORDER

IC902

AN5829S

19 18

22

21

J2202

FROM DVD BLOCK

DVD C

DVD Y

DVD_A_O_L

DVD_A_O_R

AMP IC

IC4201

NJM4580M

5

3

Q4209~Q4212

MUTE SW

L

R

*D

Q4203

MUTE DET

ZERO

*E

*A---AT+5V
*B---P.CON+9V
*C---5V
*D---P.CON+A5V
*E---P.CON+12V

1

7

POWER
ON/OFF

SKIP REW

L

V

2

2

 2

R

J2204

J2203

CH DOWN

23

3

2

24

40

11

59

J4201

2

SPDIF

Q4201

DRIVER

CVBS

NTSC

RX

TX

DVD_RESET

6

11 12

17

7

TONE CONTROL

IC302

AN5891SA-E1V

16

19

3

30

*B

 3

 1

 7

L CH SW

IC906

NJM2533V

 3

 1

 7

R CH SW

IC905

NJM2533V

 3

 1

 7

SW

IC4203

NJM2533V

 15

 4

 13

DIGITAL 

COMB FILTER

IC1501

TC90A45F

 5

 3

 7

VIDEO SW

IC4202

NJM2534V

 1

J4203

3

4

2

6

*B

*D

*D

REAR JACK

FRONT JACK

*E

*E

TUNER 

VIDEO

E-3

E-4

Summary of Contents for MD20FN1

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER MD20FN1 FILE NO 140 200319 MD20FN1C DOCUMENT CREATED IN JAPAN May 2003 ...

Page 2: ...OLS ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE TO PREVENT DIRECT EXPOSURE TO LASER BEAM DO NOT TRY TO OPEN THE ENCLOSURE VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED DO NOT STARE INTO BEAM Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFIC...

Page 3: ...ether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that INSULATION CHECK PROCEDURE 1 2 3 4 Unplug the plug from the AC outlet Remove the antenna terminal on TV and turn on the TV Insulation resistance between the cord plug terminals a...

Page 4: ...nto the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug If your unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin this plug will only fit into a grounding type power outlet This too is a safety feature If you are unable to insert th...

Page 5: ...ire HEADPHONES When you use the headphones keep the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage LASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam It may cause sight damage DISC Do not use a cracked deformed or repaired disc These discs are easily...

Page 6: ...o the default factory state PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION TRAY LOCK Tray cannot be opened by setting the Tray Lock please follow the steps below Turn Unit ON and set the DVD mode Press and hold the 9 key on the remote control unit Simultaneously press and hold the STOP key on the front panel Hold both keys for more than 3 seconds Press the OPEN CLOSE key on the front ...

Page 7: ...TABLE OF CONTENTS GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 2 REMOVAL OF DVD DECK PARTS 3 REMOVAL OF ANODE CAP 4 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF USING HOURS WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD SOLUTION TV POWER PRINTED CIRCUIT BOARDS DVD AV CRT RELAY SW SCHEMATIC D...

Page 8: ... Actual Rev 1 8 1 2 times Actual G 3 Tuning Broadcasting System US System M System Tuner and System 1Tuner Receive CH Destination US w CATV Tuning System F Synth Input Impedance VHF UHF 75 Ohm CH Coverage 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound US Stereo Tuner Sound Muting Yes G 4 Signal Video Sig...

Page 9: ...ss Yes Sound Yes Bass Yes Treble Yes Balance Yes Surround Yes Stable Sound Yes CH Yes TV CATV Yes Add Delete Yes Auto CH Memory Yes Option Yes V Chip Yes Language Yes Open Yes Close Yes Clock No Clock Set No On Off Timer No Sleep Timer Yes CH AV LINE DVD Yes Stereo Audio Output Yes Bilingual No SAP Yes Caption Text Yes Auto Search Position No Game Yes Volume Yes Mute Yes A3 2 ...

Page 10: ...ting Level Yes Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Skip Yes Skip Yes Random Yes CD Repeat Yes Slow Yes Slow Yes Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off No Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No No Program Play Back...

Page 11: ...s Play Yes Stop Yes Search Yes Search Yes Skip Yes Skip Yes Slow Yes Slow Yes Pause Yes Call Yes TV DVD Yes Cancel Yes Audio Select Yes Angle Yes Subtitle Yes Top Menu Yes Set up Menu Yes DVD Menu Yes Return Yes Up Set CH Up Yes Down Set CH Down Yes Left Select Vol Down Yes Right Select Vol Up Yes Select Enter Yes Play Mode Yes Closed Caption Yes Input Select Yes Repeat A B Yes Zoom Quick View Yes...

Page 12: ...Playback Yes MP3 Playback No Digital Out Dolby Digital Yes MPEG Yes PCM Yes DTS Yes Down Mix Out Dolby Digital Yes DTS No Surround Tru Surround No Screen Saver No G 14 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No Rod Antenna No Poles No Terminal Loop Antenna No Terminal U V Mixer No 300 ohm to 75 ohm An...

Page 13: ...oaxial DVD Only Diversity No DC Jack 12V Center No VHF UHF Antenna Input F Type G 16 Set Size Approx W x D x H mm 574x481 5x514 5 G 17 Weight Net Approx 25 0kg 55 1lbs Gross Approx 28 5kg 62 8lbs G 18 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double White W Color Photo Label No Dimensions W x D x H mm 660 x 575 x 625 Design As...

Page 14: ...ield in the direction of arrow A Disconnect the following connectors CP8001 and CP8002 Remove the 4 screws 2 Remove the DVD Block in the direction of arrow B Remove the 2 screws 3 Remove the Jack Shield Remove the AV PCB in the direction of arrow C Fig 1 4 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO ...

Page 15: ...nnectors CP2001 CP2301 and CP2302 Remove the 4 screws 2 Remove the DVD Deck in the direction of arrow B Remove the 4 screws 3 Remove the DVD PCB in the direction of arrow C 1 5 DVD PCB DVD DECK Refer to Fig 1 5 Fig 1 5 When the installation of the DVD Deck remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector NOTE DVD PCB DVD Deck Deck Ang...

Page 16: ...is Ass y Fig 2 2 A Insulator R Green 1 Main Frame Ass y Main Chassis Ass y 2 3 RACK LOADING MAIN GEAR RACK LOADING SPRING Refer to Fig 2 3 1 2 Press down the catcher 1 and slide the Rack Loading Remove the Rack Loading Rack Loading Spring and Main Gear Fig 2 3 2 4 CLAMPER ASS Y INSULATOR R LEVER SWITCH Refer to Fig 2 4 A 1 2 3 4 5 Remove the screw 1 Remove the Lever Switch Remove the 2 Insulator R...

Page 17: ... F Black Traverse Holder Insulator F Black Fig 2 5 A Main Chassis Ass y Traverse Holder Fig 2 5 B 2 6 SWITCH PCB ASS Y Refer to Fig 2 6 A 1 2 Remove the screw 1 Remove the Switch PCB Ass y 1 Switch PCB Ass y Main Chassis Ass y Screw Torque 4 0 5kgf cm Fig 2 6 A NOTE 1 When installing the wire of the Switch PCB install it correctly as Fig 2 6 B Switch PCB Ass y Black White From Relay PCB Fig 2 6 B ...

Page 18: ...emove the Idler Arm Idler Arm Spring Idler Arm Main Chassis Ass y Chassis Spring Fig 2 10 A NOTE 1 2 After the assembly of the Rack Feed check if the Rack Feed 1 2 is moving smoothly Refer to Fig 2 7 B In case of the Rack Feed Ass y installation install cor rectly as Fig 2 7 C Moving smoothly Moving smoothly Fig 2 7 B Should not be engaged Check the position of the Rack Feed Lever Fig 2 7 C 2 8 RE...

Page 19: ...Chassis Ass y Fig 2 10 D Chassis Spring Main Chassis Ass y 2 11 FEED MOTOR Refer to Fig 2 11 A 1 2 3 Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear Screw Torque 1 0 5kgf cm Fig 2 11 A NOTE 1 2 In case of the Motor Gear installation check if the value of the Fig 2 11 B is correct When installing the Feed Motor check if the cable is positioned as Fig 2 11 C Motor Gear Feed Motor 6...

Page 20: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 21: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 22: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 23: ...er the confirmation of using hours turn off the power ADDRESS DATA INIT 00 06 CRT ON 0010 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value FIG 1 VOL MIN 4 VOL MIN 6 VOL MIN 9 POWER ON total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRM...

Page 24: ...hanged is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using VOL UP DOWN button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to fini...

Page 25: ...ap discharge electricity because it contains high voltage When removing a PCB or related component after unfastening or changing a wire be sure to put the wire back in its original position When you exchange IC and Transistor for a heat sink apply the silicon grease on the contact section of the heat sink Before applying new silicon grease remove all the old silicon grease Old grease may cause dam...

Page 26: ...check if the picture is normal 2 8 VERTICAL LINEARITY 1 2 3 4 NOTE Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 09 on the remote control to select VLIN Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and dow...

Page 27: ...e display of Fig 1 1 and press the channel button 42 on the remote control to select BRTCD Press the VOL UP DOWN button on the remote control to set the same step numbers as the AV Press the GAME button on the remote control to set to the GAME mode Activate the adjustment mode display of Fig 1 1 and press the channel button 54 on the remote control to select BRTCG Press the VOL UP DOWN button on t...

Page 28: ... remote control to set the same step numbers as the AV Fig 2 3 100 White 0 Red Level White 100 2 16 Confirmation of Fixed Value Step No Please check if the fixed values of the each adjustment items are set correctly referring below STEP NO 03 00 00 00 05 03 0F 4A 10 40 10 7F 07 18 50 4A 10 40 10 7F STEP NO 07 18 50 4A 10 40 10 7F 07 10 50 4A 10 40 10 50 00 40 3F 2 15 CONTRAST MAX 1 2 3 4 5 6 7 8 9...

Page 29: ...s between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting t...

Page 30: ...CD2302 DVD DECK SPEAKER SPEAKER AC IN CRT CRT TU001 J4201 CP3800 CP401 CP302 CP101 CP802A CP8002 CP8001 CP301 J2202 J2203 J2204 J2201 AV PCB CP8502 CD8505 CP2001 CP2302 CP2301 CD802 CD3800 CD301 CD8501 CD302 VR402 VR3800 CP803A TP401 FB401 J4203 CD803 CRT CP801 CRT PCB J801 CP802B CP803B CD801 TP024 TP022 CP4201 ...

Page 31: ...KE 2K REG 2 5V IC8504 PQ025EZ01ZP REG 1 8V IC2001 PQ070XZ01ZP OPE AMP IC2303 BA10358F E2 OPE AMP IC2304 BA10358F E2 SPD SLD TD FD E E B C DMUTE OP AMP IC2302 BA10358F E2 D IRQ0 AFEC_SCTST XPCLK XBCLK XDATA XERROR FE_RESET SCL SDA C B C PCM_DATA0 LRCLK MCLK SCLK MDI MC ML C D Y AUDIO R DVD RESET CVBS C C AUDIO L VCR BLOCK ZERO E TR FO A B C D E F B A TX SPDIF RX A 1 8V B 2 5V C 3 3V D 5V E 9V AD0 1...

Page 32: ...6MHz TV BLOCK DIAGRAM 38 4 37 SOUND DECORDER IC902 AN5829S 19 18 22 21 J2202 FROM DVD BLOCK DVD C DVD Y DVD_A_O_L DVD_A_O_R AMP IC IC4201 NJM4580M 5 3 Q4209 Q4212 MUTE SW L R D Q4203 MUTE DET ZERO E A AT 5V B P CON 9V C CHROMA 5V D P CON A5V E P CON 12V 1 7 POWER ON OFF SKIP REW L V 2 2 2 R J2204 J2203 CH DOWN 23 3 2 24 40 11 59 J4201 2 SPDIF Q4201 DRIVER CVBS NTSC RX TX DVD_RESET 6 11 12 17 7 TON...

Page 33: ...561L1 1 V W FB401 2 3 1 5V REG IC3001 KIA7805API 3 1 5V REG IC3002 KIA7805API 2 1 9V REG IC3005 KIA7809API 3 3V OUT Q3003 POWER BLOCK DIAGRAM P CON 3 3V P CON D5V AT 5 7REC P CON D9V P CON 9V DVD H B BUFFER FEED BACK P CON 5V 10 DRIVER Q3008 P CON 12V DRIVER Q3005 DRIVER Q3000 DRIVER Q3001 Q3802 POWER Q3803 POWER_ON H DRIVER Q3002 P ON SW Q3007 E 5 E 6 ...

Page 34: ...4002 C4026 C4038 D2001 D2002 D2301 W832 W877 W878 W879 W802 W803 W804 W810 W811 W812 W813 W814 W815 W816 W817 W821 W835 W836 W842 W847 W870 W871 Q2004 Q2005 Q2001 Q2003 Q2006 Q2007 Q2008 Q2301 Q2302 Q2303 Q2304 Q2305 Q4003 Q8502 R2001 R2002 R2005 R2006 R2007 R2008 R2010 R2012 R2015 R2016 R2018 R2023 R2024 R2025 R2026 R2027 R2028 R2032 R2036 R2041 R2042 R2046 R2047 R2051 R2052 R2053 R2304 R2306 R23...

Page 35: ...38 W123 W110 W122 W119 W109 W118 W116 W117 R159 W138 W140 W216 W217 W242 W080 W074 W077 W152 W153 W222 W085 W128 W075 W158 W156 W159 W163 W062 L1503 W143 L1501 L1502 W165 W167 C1521 L1505 HS3001 Q3003 W232 W219 CP302 W206 W120 W121 W092 W184 W097 W094 W185 W183 W211 W195 C923 C924 C947 C946 W100 W101 W193 W170 W196 W197 W172 W171 W883 W889 W882 W240 W241 W238 W199 W210 W213 W209 W169 W180 W181 W10...

Page 36: ...01 R3808 R634 Q602 R4217 C950 C951 C953 C3809 R4208 C3805 R908 R4202 R4201 Q605 R605 C4228 C4235 C4236 R3008 Q3007 IC302 C303 C312 R303 C328 C309 C307 R302 C324 C310 C313 C322 C306 R352 R355 R351 R622 R4222 R4220 C1517 R1507 C1506 C1511 IC1501 C1509 C1519 C1505 C1507 C1515 C1513 C1512 R1506 C1510 C1508 R1503 Q1501 R1505 C1520 R1504 R1502 C1502 C1504 Q1503 R1510 R1511 C1501 Q1502 R1512 C1524 R1508 ...

Page 37: ...SW2 S1005Y S1004Y S1002X S1003X S1005X S1004X S1001X CP1 RELAY SW INSERTED PARTS SOLDER SIDE RELAY SW CHIP MOUNTED PARTS SOLDER SIDE PRINTED CIRCUIT BOARDS VEBA17A VEBA17A F 1 F 2 F 7 F 8 ...

Page 38: ... 78 79 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 TD FD SLD SPD REFDAC FE_RESET LMD2 LMD1 TR TR FO FO OPN_SW LMD1 VR DVD LD DVD LD CD LD DVD VR CD LD CD A LMD2 PE4 B SCL SDA C PE1 B REFD IRQ0 A D F D E C REFD SCL SDA IRQ0 F FE_RESET XDATA XBCLK E XPCLK AFEC_SCTST OPN_SW DMUTE BOOT_MODE PC2I SPD_FG VR CD CLS_SW TD FD REFDAC SLD VR DVD 1 8VD SPD TR PC3 TR FO FO SRAM_DQM SRAM_WEN...

Page 39: ... 1 B C2301 0 1 B C2324 0 1 B C2314 0 1 F C2320 0 1 F DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W835 W836 Q2301 KTC3875S_Y_RTK SPDFG CTL Q2303 2SA1037AK DMVTE_CTL Q2302 KTA1504S_Y_RTK SPDFG CTL Q2305 KTA1504S_Y_RTK 5VREG CD2301 2H071001 FFC 100mm C2307_1 10...

Page 40: ...R14 DQ1 ADDR17 ADDR18 ADDR15 DQ0 ADDR19 ADDR16 ADDR20 ADDR17 SMI_CLK ADDR18 DQ15 ADDR19 SMI_DQMU DQ14 ADDR20 SMI_DQML DQ13 SMI_WE DQ12 SMI_CAS DQ11 DQ10 SMI_RAS DQ9 AT_RST D_TXD DQ8 D_RTS AT_RD SMI_CS0 DQ7 D_CTS AT_WR AD13 DQ6 D_RXD DQ5 VFD_CLK AD12 DQ4 VFD_DOUT AD11 DQ3 VFD_DIN AD10 DQ2 VFD_STB AD0 DQ1 DQ0 KB AD1 SMI_CLK SDA_B AD2 SMI_DQMU SCL_B AD3 SMI_DQML AFEC_SCTST AFEC_SCTST_B FE_RESET_B SMI...

Page 41: ...A3 ADDR8 SMI_DQML ADDR9 ADDR10 DATA10 SMI_DQMU SMI_WE ADDR11 ADDR12 DATA2 ADDR19 SMI_CLK SMI_CAS ADDR13 ADDR14 ADDR15 DATA9 ADDR18 SMI_RAS ADDR16 ADDR17 DATA1 ADDR8 SMI_CS0 ADDR18 ADDR19 DATA8 ADDR7 ADDR20 AD11 AD12 DATA0 ADDR6 AD9 AD13 DQ15 F_OE ADDR5 DQ14 AD8 AD10 DQ13 DQ12 ADDR4 DQ11 AD7 AD0 DQ10 DQ9 F_CE ADDR3 DQ8 AD6 AD1 DQ7 DQ6 ADDR1 ADDR2 DQ5 AD5 AD2 DQ4 DQ3 DQ2 AD4 AD3 DQ1 DQ0 SMI_CLK SMI_...

Page 42: ...6 22P CH C8510 0 1 F C8509 0 1 F C8501 0 1 F DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W839 W844 W848 W833 W834 W842 W837 W838 W847 W818 W841 W845 W849 Q8501 KTA1504S_Y_RTK BUFFER Q8503 KTA1504S_Y_RTK BUFFER Q8502 KTA1504S_Y_RTK BUFFER CD8501 2H0C1001 FFC ...

Page 43: ...SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W825 W859 W870 W871 Q8505 KTC3875S_Y_RTK LEVEL_CONVERT C8549_1 100 6 3V KA C8547_1 100 6 3V KA IC8504 PQ025EZ01ZP REG 2 5V IC 1 2 3 4 5 6 RXD GND TXD M_GND P CON 9V P CON A5V D_GND SPDIF P CON 3 3V P CON A5V P CON 5V P CON 3 3V GND D_GND P CON 5V P CON 3 3V VCC 9V GND D_GND P CON A5V P CON 3 3V P CON 3 3VA GND SPDIF RXD TXD P CON 2 5V P CON 3 3V D_GND P ...

Page 44: ...T AT THE TIME W815 W878 W819 W803 W830 W856 W854 Q3003 KTC4369 3 3V OUT Q3010 KTC3209_Y DRIVER Q3005 KTC3209_Y DRIVER Q3001 KTC3875S_Y_RTK DRIVER Q3008 KTC3203_Y DRIVER Q3006 KTC3203_Y DRIVER Q3000 KTA1281_Y DRIVER Q3002 KTA1281_Y DRIVER Q3009 KTA1281_Y DRIVER C3015 100 6 3V YK C3018 1 50V YK C3017 220 16V YK C3013 100 6 3V YK C3028 10 16V KA C3025 330 6 3V YK C3030 100 16V YK C3023_1 10 16V KA C3...

Page 45: ...G AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W855 W853 W863 W814 W812 W805 W804 W847 W858 W828 Q105 KTC3875S_Y_RTK V BUFFER Q104 KTA1504S_Y_RTK SW C101 33 6 3V KA C119 100 6 3V YK C006 100 6 3V YK SCL SDA I2C_OFF REMOCON KEY_A KEY_B POWER_FAIL P CON 5V TUNER_VIDEO TUNER_AUDIO 30V POWER_ON_H AFT SCL SDA SDA SCL VIDEO_OUT2 REMOCON POWER_ON_H AV2 AV1 OS...

Page 46: ... 01 B C1511 0 47 B C1512 0 01 B C1513 180P CH C1517 0 01 B C1519 0 01 B C1504 0 01 B C1508 0 01 B C1507 0 01 B C1505 0 01 B C1524 220P CH C1503 220P CH C1502 0 1 B C1501 100P CH C1520 0 1 B C1514 56P CH C4238 0 1 F C607 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W809 W818 W823 W832 W827 Q602 KTC3875S_Y_RTK SW Q601 KTC3875S_Y_RTK SW ...

Page 47: ...34 470P CH C330 0 0012 B C329 0 0012 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W837 W850 W845 Q301 KTA1504S_Y_RTK SW C316 10 16V KA C314 10 16V KA C323 1 50V KA C311 0 1 50V KA C327 220 16V YK C302 10 16V KA C326 10 16V KA C308 10 16V KA C354 2 2 50V YK C357 1000 35V YK C355 47 16V YK C356 1000 16V YK C353 1000 16V YK C352 100 35V MHE ...

Page 48: ... R4221 100K R4241 1 5K R4242 3 3K R2225 330 1 4W R2226 330 1 4W R4204 4 7K R4229 12K C4232 22 16V KA C4207 2 2 50V KA C4206 2 2 50V KA C4201 47 16V KA C4231 22 16V KA C4230 2 2 50V KA C4214 33 10V KA C4217 100 16V YK C4229 2 2 50V KA C4203 100 16V YK C4234 4 7 50V KA C4225 100P CH C4216 0 1 B C4210 820P CH C4212 820P CH C4226 100P CH C4205 0 022 B C4224 100P CH C4233 220P CH C4222 0 0015 B C4236 1...

Page 49: ...1 F OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C926 4 7 50V KA C921 4 7 50V KA C932 0 33 50V KA C936 3 3 50V KA C928 10 16V KA C931 100 6 3V YK C925 4 7 50V KA TV DVD TUNER_AUDIO SCL SDA A_OUT_L A_OUT_R AOUDIO_OUT_L AUDIO_OUT_R REAR_A_IN_L REAR_A_IN_R DVD_AUDIO_L DVD_AUDIO_R FRONT_A_IN_R FRONT_A_IN_L P CON 5V P CON 12V P CON 9V GND FROM T...

Page 50: ...D401 11E1 EIC D405 1SS133 D406 1SS133 D409 1SS133 D413 1N4937 R404 56K 1 2W R405 56K 1 2W R460 100 1 4W R418 1 5 1 2W R417 560 1 2W R423 12K 1 4W R412 8 2K 1 4W R415 1 8 1 2W R410 5 6K 1 4W R406 47K 1 4W R409 22K 1 4W R420 2 2K R411 10K 1 4W R413 27K 1 4W R414 820 1 4W R416 47K 1 4W R456 470 1 2W R453 120K 1 2W R430 56K 1 2W R467 1 1 2W R424 3 3K 1 4W R407 1K 1 2W R421 680 1 2W R419 560 1 2W R422 ...

Page 51: ...NLY CRITICAL FOR SAFETY USE ONES ARE L801 150uH 0607 D803 1SS133 D802 1SS133 D801 1SS133 D805 1SS133 D806 1SS133 D804 1SS133 R816 220 R808 560 R801 560 R806 2 7K 1 4W R813 220 R809 1 8K R802 2 7K 1 4W R811 1 8K R815 220 R810 560 R804 2 7K 1 4W R814 1 8K C803 1 50V KA C810 180P CH C809 270P CH C802 0 0022 2KV B C811 330P CH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRA...

Page 52: ...805 1SS133 D3823 30DF6 FC D3819 21DQ09N D3830 21DQ09N D3820 21DQ09N D3818_1 1N4937 D3803 1SS133 D3811 1SS133 D3812 1SS133 D3826 1SS133 D3827 1SS133 D3817 21DQ09N D3824 21DQ09N B3800 W4BRH3 5X6X1 0X2 R3813 100 1 4W R3833 330 1 4W R3806 2 7M 1 2W 10 R3826 1 2M 1 4W R3827 1 2M 1 4W R3831 100 1 4W R3801 3 9K 1 4W R3802 56K 1 2W R3816 1K1 4W R3805 1K 1 4W R3804 3301 4W R3829 100 1 4W R3825 100 1 2W R38...

Page 53: ... 3 4 SW2 SW1AB 271 10A S1002X S1001X S1004X S1003X S1005X S1002Y S1001Y S1004Y S1003Y S1005Y CP1 IMSA 9615S 08C PP 1 2 3 4 5 6 7 8 R2 82K R1 560 VCC FG GND L SW SP MTR SLD MTR SLD MTR SP MTR VEBA12 PCB68A SW RELAY FG SCHEMATIC DIAGRAM POWER PCB S1002 S1003 S1001 S1004 S1005 VEBA17 PCB640 VEBA13 PCB690 G 31 G 32 ...

Page 54: ...OCK DATA AFT OUT SIF OUT IF OUT AUDIO OUT R I2C SCL GND I2C SDA I2C OFF AUDIO OUT L P CON 9V DVD_VIDEO SWD_VIDEO GND GND DVD_AUDIO_L DVD_AUDIO_R P CON 12V DVD_VIDEO 8 OHM 8 OHM 2 1 CP301 SP OUT L SP OUT L CP302 2 1 SP OUT R SP OUT R OS2202 OS2202 1 2 3 Vout TM101 FROM REMOCON SENSOR B GND COMMAND TRANSMITTER TO TM101 TMB561 PCB250 AV PCB INTERCONNECTION DIAGRAM CD8002 CP806 10 11 12 9 8 7 6 5 4 TC...

Page 55: ...am NOTE MICON TUNER 22 23 24 25 26 1 2 3 5 6 8 7 RF_AMP DSP AUDIO VIDEO 4 20ns 500mV 9 500µs 500mV 10 100ns 500mV 100ns 100mV 20ns 200mV 2ms 1 0V 10µs 200mV 10µs 100mV 500µs 500mV 10µs 200mV REGULATOR 2 POWER ON 0 2ms 1 0V POWER ON 0 2ms 1 0V POWER ON 0 2ms 1 0V POWER ON 5ms 1 0V POWER ON 50µs 1 0V MOTOTR DRIVE MPEG H 1 ...

Page 56: ...39 POWER ON 20µs 50V STANDBY 5µs 5 0V POWER ON 20µs 50V CRT 44 38 POWER ON 20µs 5 0V POWER ON 20µs 50V 34 POWER ON 1ms 200mV DEFLECTION 36 35 POWER ON 1ms 200mV POWER ON 5ms 10 0V 32 33 STEREO POWER ON 1ms 50mV DVD PLAY 0 5ms 200mV IN OUT 30 31 29 POWER ON 1ms 100mV 1ms 100mV DVD PLAY 0 5ms 200mV 27 POWER ON 2ms div 200mV 28 POWER ON 2ms div 200mV H 2 ...

Page 57: ...WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 42 STANDBY 5µs 5 0V H 3 ...

Page 58: ...2 102 206 202 202 202 109 120 202 101A 101E 101C 101B 101D 101G 101F 210 125 122 210 122 125 202 202 126 126 110 210 125 122 210 122 125 202 202 126 126 210 101H 101H 101H A 128 129 PCB110 CRT PCB ASS Y 201 201 201 121 123 123 201 111 124 124 ...

Page 59: ... 211 207 206 206 206 206 108 113 115 206 203 203 A 104 209 209 209 209 PCB130 DVD PCB ASS Y 205 205 205 205 112 103 119 208 119 208 114 208 208 208 208 208 208 208 208 208 208 116 118 208 208 107 MECHANICAL EXPLODED VIEW I1 2 118 208 106 127 207 207 207 ...

Page 60: ...A RELAY PCB ASS Y 702 AA AA 705 603 609 610 604 602 AA AA 605 601 605 703 PCB640 SW PCB ASS Y CD2001 CD2301 SW2 CP1 Do not disassemble the parts further more than this condition because minute adjustments are needed AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA ...

Page 61: ...1 SPRING EARTH 122 AD302310 761WPA0279 HOLDER SPEAKER 123 BZ710259 762WPA0011 HOLDER CRT WIRE 124 AD302158 800WR0A002 SHEET CRT SUPPORT 125 AD300518 801WR00001 DAMPER SPEAKER 126 AD300519 82A40B0104 FLAT WASHER 127 BZ710260 899HV3T000 HOLDER ANODE WIRE 128 AE000007 7220001107 SHEET HWC FOR CANADA ONLY 129 AE000006 7220001119 SHEET CSA WARNING FOR CANADA ONLY 201 AD302054 8141J50C54 SCREW TAP TITE ...

Page 62: ...ADING 619 AD301840 92P400002A MAGNET CLAMPER 620 AD301847 92P100030A GEAR IDLER 621 AD301842 92P100025A GEAR MOTOR 622 AD301843 92P100026A GEAR MIDDLE 1 623 AD301844 92P100027A GEAR MIDDLE 2 624 AD301845 92P100028A GEAR MIDDLE 3 625 AD301846 92P100029A GEAR FEED 701 BZ710187 8110226804 SCREW TAP TITE P BIND 2 6x8 702 AD301851 8110120604 SCREW TAP TITE P PAN 2x6 703 AD301852 8107220504 SCREW TAP TI...

Page 63: ...0015UF 2KV R C3826 BZ110130 E62NFC221M CE 220 UF 200V C3827 BZ110101 E5EZF3222M CE 2200 UF 25V DIODES D101 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D102 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D105 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D106 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D301 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D401 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC...

Page 64: ...Z410119 DDDRL41480 DIODE SILICON MCL4148 D8504 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8505 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8506 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8507 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8508 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8510 BZ410119 DDDRL41480 DIODE SILICON MCL4148 ICS IC101 AD302027 I55D06073A IC OEC6073A IC103 BZ611122 I9UF032450 IC ...

Page 65: ...LICON KTA1504S_Y_RTK Q3000 BZ510057 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q3001 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q3002 BZ510057 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q3003 AD301780 TCA0043690 TRANSISTOR SILICON KTC4369 O Y Q3005 BZ510105 TCAT03209Y TRANSISTOR SILICON KTC3209_Y AT Q3006 BZ510070 TCAT032034 TRANSISTOR SILICON KTC3203_Y AT Q3007 BZ510071 TNAAB05003 COMPOUND T...

Page 66: ...60G421017 RCA JACK HTJ 032 05AW J2204 BZ614280 060G421020 RCA JACK HTJ 032 05AR J4201 BZ614400 060J401082 RCA JACK MSP 251V 05PBSN J4203 AD301038 060J431019 RCA JACK MSP 213V2 432 PBSN SWITCHES SW2213 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2214 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2215 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2216 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2217 BZ6...

Page 67: ...PCB SIDE IMSA 9604S 12Z14 CP802A BZ614333 067U006049 WIRE HOLDER B2013H02 6P CP802B BZ614333 067U006049 WIRE HOLDER B2013H02 6P CP803A BZ614334 067U004029 WIRE HOLDER B2013H02 4P CP803B BZ614334 067U004029 WIRE HOLDER B2013H02 4P CP8502 AD301798 069J7C0019 CONNECTOR PCB SIDE IMSA 9604S 12Z13 CUS131 BZ710279 800WFAA006 CUSHION A EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A...

Page 68: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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