Memorex MVD2019 Скачать руководство пользователя

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IC902

AN5829S

SOUND

DECORDER IC

AUDIO SIGNAL

TUNER AUDIO SIGNAL

C949_1

2.2

50V

KANP

C948_1

2.2

50V

KANP

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

S004Y

S004X

L904

100uH

0305

L905

100uH

(W183)

0305

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

IC903

NJM2533V

AUDIO SW IC

IC904

NJM2533V

AUDIO SW IC

R918

2.2K

1/4W

R913

2.7M

R905

56K

R911

100 1/4W

R914

56K

R912

100

1/4W

R910

220K

R916

2.2K

1/4W

R917

22K

R915

22K

R909

100

1/4W

R908

270

C922

2.2

50V

C943

2.2

50V

C920

2.2

50V

C945

100

16V

C940

2.2

50V

C941

2.2

50V

C907

50V

C942

2.2

50V

C933

0.047

C937

0.1

C950

C934

0.022

C935

0.1

C939

0.1

C929

0.1

C938

0.1

C944

0.1

C951

Q901

KTA1504S_
Y_RTK

MUTE SW

Q902

KTA1504S_Y_RTK

MUTE SW

C925

4.7

50V

C921

4.7

50V

C932

0.33

50V

C931

330

6.3V

C936

3.3

50V

C928

16V

C926

4.7

50V

TUNER_AUDIO

SCL

SDA

AV1

AV2

A_OUT_L

A_OUT_R

P.CON+12_A

AUDIO_OUT_L

AUDIO_OUT_R

DVD_AUDIO_L

DVD_AUDIO_R

FRONT_A_IN_R

FRONT_A_IN_L

P.CON+5V

P.CON+12V

GND

FROM/TO IN/OUT

6.4

0.03

6.4

5.2

2.1

12.0

5.6

2.1

12.0

5.6

5.2

6.4

0.03

6.4

4.4

3.7

4.4

3.7

FROM/TO REGULATOR

FROM/TO SOUND AMP

FROM/TO MICON/TUNER

(AV PCB)

STEREO SCHEMATIC DIAGRAM

Filter
SAPout

75us

De-Emph

Switch

(L-R)/SAP

DAC

Expand

Wide Band

Cancel
Offset

Matrix

AGC

OUT SW

3.7

ZAP

fH.2fH Trap Filter

L-R Filter

L-R Demod

IIC Decoder

L+R Demod

L+R Filter

Filter

Wide Band

RMS Det

Wide Band

Demod

SAP

dbx De-Emph

Expand

Spectral

Vcc

Pilot

Cancel

St.PLL

Det

Pilot

VCA

Input

GND

Filter
Stereo

Det
SAP

Filter

Spectral

Filter

Noise

Filter

SAP

RMS Det

Spectral

Det

Noise

2.2

4.2

4.4

3.4

2.2

3.4

1.0

2.2

2.3

2.4

0.7

5.1

2.6

0.6

2.2

3.6

2.2

BUFFER

BAIAS

BUFFER

BAIAS

PCB250
TMB555

G-24

G-23

Содержание MVD2019

Страница 1: ...SERVICE MANUAL Design and specifications are subject to change without notice COLOR TELEVISION DVD PLAYER ORIGINAL MFR S VERSION A MVD2019 CLASS 1 LASER PRODUCT...

Страница 2: ...eals on the cabinet chassis and parts Make sure to keep the indications and notices in the operation manual PERFORM A SAFETY CHECK AFTER SERVICING 4 Confirm that the screws parts and wiring which were...

Страница 3: ...ont panel Hold both keys for more than 3 seconds The On Screen Display message Complete will appear The 4 digit passord has now been cleared 1 2 3 4 5 6 7 NB The above procedure will reset ALL of the...

Страница 4: ...ERAL 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...

Страница 5: ...ut 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 So...

Страница 6: ...es Display Menu Type Character Language Yes OSD Language Yes Menu Yes SubTitle Yes Audio Yes Picture Yes TV Screen Size Yes OSD Display On Off Yes Sound Yes DRC Dynamic Range Control Yes dts Decode No...

Страница 7: ...6 Yes 7 Yes 8 Yes 9 Yes 0 Yes Open Close Yes Play Yes Stop Yes Search Yes Search Yes Skip Yes Skip Yes Slow Yes Slow Yes Still Pause Step Yes Display Call Yes TV DVD Yes Cancel Yes Audio Yes Angle Yes...

Страница 8: ...anty Card No ESP Card No Service Station List No DC Car Cord Center No Columbia Offer Sheet No G 15 Interface Switch Front Power Tact Yes Channel Up Yes Channel Down Yes Volume Up Yes Volume Down Yes...

Страница 9: ...Design As Per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 46 Container Stuffing 40 container 352 Sets G 19 Material Cabinet Front PS 94V0 DEC...

Страница 10: ...P801 Remove the CRT PCB in the direction of arrow CRT PCB Front Cabinet Fig 1 1 Fig 1 2 Front Cabinet 1 2 Back Cabinet 3 1 1 1 1 1 1 1 3 AV PCB DVD BLOCK Refer to Fig 1 3 1 2 3 Remove the 2 screws 1 D...

Страница 11: ...nectors 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 t...

Страница 12: ...4 Remove the screw 1 Remove the Lever Switch Remove the 2 Insulator R Press the Clamper and rotate the Clamper Plate clockwise then unlock the 3 supports 2 Remove the Clamper Plate Clamper Magnet and...

Страница 13: ...ew 1 Remove the Rack Feed 1 2 Spring Rack Feed 1 2 and Rack Feed Lever 1 2 1 Rack Feed 1 Rack Feed Lever Rack Feed 2 Rack Feed 1 Spring Rack Feed 2 Spring Fig 2 7 A Main Chassis Ass y Screw Torque 3 5...

Страница 14: ...r Idler Arm Idler Arm Fig 2 9 C Middle Gear 2 Check Lock 2 9 GEAR Refer to Fig 2 9 A Unlock the support 1 Remove the Middle Gear 1 2 3 Idler Gear and Feed Gear 1 2 Middle Gear 1 Middle Gear 2 Middle G...

Страница 15: ...section of Fig 2 10 D Idler Arm Spring Main Chassis Ass y 2 11 FEED MOTOR Refer to Fig 2 11 A Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear 1 2 3 Fig 2 11 A Screw Torque 1 0 5kgf c...

Страница 16: ...p 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...

Страница 17: ...can move back and forth easily after desoldering the IC leads completely NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands...

Страница 18: ...hen solder each lead on the diagonal positions of IC temporarily Refer to Fig 4 5 1 Fig 4 5 Solder temporarily IC When bridge soldering between terminals and or the soldering amount are not enough res...

Страница 19: ...the set and Channel button 6 on the remote control for more than 2 second After the confirmation of using hours turn off the power ADDRESS DATA INIT 00 07 CRT ON 0010 Initial setting content of MEMORY...

Страница 20: ...ADDRESS to be changed 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 Pressin...

Страница 21: ...l voltmeter to W810 Adjust the VR3800 until the digital voltmeter is 135 0 5V Fig 1 2 NO 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 FUNCTI...

Страница 22: ...ck 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 d...

Страница 23: ...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...

Страница 24: ...AX BRI GAME MIN CONT GAME CENT CONT GAME MIN SUB BIAS TUNING V MUTE POWER ON V MUTE TEST PWM H FREQ 2 16 Confirmation of Fixed Value Step No Please check if the fixed values of the each adjustment ite...

Страница 25: ...e green raster pattern from the color bar generator Slide the deflection yoke until it touches the funnel side of the CRT Adjust center of screen to green with red and blue on the sides using the pair...

Страница 26: ...D2301 CD2001 CD2302 DVD DECK SPEAKER SPEAKER AC IN CRT CRT CRT PCB J801 CP802B CP803B TP024 TP022 TU001 J4201 VR3800 CP803A TP401 FB401 CP3800 CP401 VR401 CP302 CP101 CP802A CP8002 CP8001 CP301 J2202...

Страница 27: ...PCM1742KE 2K OP AMP IC IC2303 BA10358F E2 OP AMP IC IC2304 BA10358F E2 SPD SLD TD FD E E C DMUTE RFFDAC OP AMP IC2302 BA10358F E2 D AFEC_SCTST XPCLK XBCLK XDATA IRQ0 FE_RESET SCL SDA C B C PCM_DATA0...

Страница 28: ...VOL UP VOL DOWN CH UP 32 31 X101 16MHz TV BLOCK DIAGRAM 38 4 37 SOUND DECORDER IC 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 MUTE SW L R...

Страница 29: ...B ADJ IC3800 PS2561L1 1 V W 3 1 5V REG IC3001 KIA7805API 3 1 5V REG IC3002 KIA7805API 3 1 9V REG IC3005 KIA7809API 3 3V OUT Q3003 Q3004 Q3007 POWER BLOCK DIAGRAM P CON 3 3V P CON 5V A AT 5 7VREG SOUN...

Страница 30: ...2072 R2071 L8501 D8508 CP4001 D8507 C2322 R2330 R2328 R8502 R8507 R8514 R8515 R8513 C8520 L8502 R2014 R2063 CP230 1 R4106 IC8504 C2027_1 C2015_1 C2024_1 R2048 R2049 C2003_1 C2005_1 C4037_1 C4062_1 C85...

Страница 31: ...813 R3829 R414 W043 W015 R402 W012 CP803A J4202 Q3010 R3010 C3021 IC3005 C3026 R3001 C3820 C3015 Q3008 W009 W010 C3013 C3030 C3808 W820 W007 W005 D3803 D408 C3023_1 C3014 L4203 W037 W038 W036 W033 C63...

Страница 32: ...2202 C2203 C4274 C4266 C331 I C 6 0 1 R306 IC903 IC904 R307 C306 R113 R121 R813 C809 R815 R809 R801 R808 C811 R816 C810 C632 C631 C625 C629 C630 R626 C627 R624 R625 C621 R619 R617 C620 C618 R615 C613...

Страница 33: ...2X S1003X S1005X S1004X S1001X VEBA17A CP1 PRINTED CIRCUIT BOARDS RELAY SW INSERTED PARTS SOLDER SIDE RELAY SW CHIP MOUNTED PARTS SOLDER SIDE F 8 F 7 R1 D1 S1003Y S1002Y S1001Y R2 FG CHIP MOUNTED PART...

Страница 34: ...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 P CON 3 3VA TR TR FO FO OPN_SW VR DVD LMD1 LD DVD LD CD LD DVD VR CD LD CD LMD2 PE4 A SCL SDA C PE1 B B...

Страница 35: ...1 R2331 18K R2330 10K R2332 4 7K C2315 10 16V KA C2316 10 16V KA C2322 10 16V KA C2321 0 1 F C2319 0 1 F C2308 0 1 B C2314 0 1 F C2306 0 0022 B C2310 100P CH C2305 0 1 B C2301 0 1 B C2324 0 1 B C2318...

Страница 36: ...D_RXD ADDR19 SMI_DQMU DQ13 DQ12 ADDR20 SMI_DQML DQ11 SMI_WE DQ10 SMI_CAS DQ9 SMI_RAS DQ8 AT_RST SMI_CS1 DQ7 AFEC_SCTST AFEC_SCTST_B DQ6 AT_RD SMI_CS0 DQ5 XPCLK XPCLK_B AT_WR AD13 DQ4 VFD_CLK AD12 DQ3...

Страница 37: ...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 AD1...

Страница 38: ...L8501 2 2uH 0305 L8502 2 2uH 0305 L8503 2 2uH 0305 C8518 0 1 F C8519 0 1 F C8504 22P CH C8502 22P CH C8508 56P CH C8515 22P CH C8520 22P CH C8522 56P CH C8521 22P CH C8524 56P CH C8516 22P CH C8510 0...

Страница 39: ...9 47P CH C8530 0 0047 B C8531 82P CH W870 W871 W825 W859 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 GND RXD TXD M_GND P CON 9...

Страница 40: ...3 10 50V KA C3025 330 6 3V YK C3001 1000 16V YK C3005 470 16V YK C3006 2 2 50V KA C3021 470 16V YK C3014 100 6 3V YK C3030 100 16V YK C3023_1 10 16V KA C3004 470P CH C3002 470P CH C3003 0 1 B W857 W85...

Страница 41: ...YK C110 10 16V KA L101 56uH C129 33P CH C001 0 1 F C109 0 1 B C106 0 001 B C102 0 01 B C104 0 1 B C128 0 01 B C127 0 0082 B C111 270P CH C124 0 1 F C107 0 022 B C108 0 022 B C117 0 01 B C002 0 1 B W86...

Страница 42: ...1 B C607 0 1 B C608 0 1 B C614 0 33 B C611 0 47 MMTS C618 0 015 B C621 0 1 B C625 0 1 B C627 0 047 B C629 8P CH C630 8P CH C631 0 1 B C632 0 1 B C617 0 33 B C613 0 1 B C620 100P CH C601 0 1 B W827 W8...

Страница 43: ...WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME B301 W4BRH3 5X6X1 R305 1K R326 100 R309 1K R308 1K R346 4 7K 1 4W R311 270K R323 47K 1 4W R302 68K R307 4 7K R306 1K R304 1 2K R30...

Страница 44: ...04 100 1 4W R4203 100 1 4W R4206_1 4 7K 1 4W R4207 10K R4214 2 2K 1 4W R4220 100 R4222 220 1 4W R2202 100 1 4W R4225 75 1 4W R4226 2 2K 1 4W R4241 1 5K R4209 4 7K C4204 100 6 3V YK C2201 47 16V YK C42...

Страница 45: ...B C935 0 1 B C939 0 1 B C929 0 1 B C938 0 1 B C944 0 1 B C951 1 F Q901 KTA1504S_ Y_RTK MUTE SW Q902 KTA1504S_Y_RTK MUTE SW C925 4 7 50V KA C921 4 7 50V KA C932 0 33 50V KA C931 330 6 3V YK C936 3 3 50...

Страница 46: ...Y CRITICAL FOR SAFETY USE ONES ARE HS402 763WSA0017 HS401 763WAA0237 L401 4 7mH 0909 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D401 11E1 EI...

Страница 47: ...R UN ETANT ATTENTION SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE L801 100uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC D...

Страница 48: ...MATIC DIAGRAM IS THE LATEST AT THE TIME D3818 1N4937 D3821 RU2AM EIC D3816 RM11C EIC D3826 1SS133 D3815 RM11C EIC D3808 RM11C EIC D3819 21DQ09N D3827 1SS133 D3822 1SS133 D3823 SB340L 6737 D3817 SB340L...

Страница 49: ...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 SW RELAY FG SCHEMATIC DIAGRAM POWER PCB AWD28 S1002 S1003 S...

Страница 50: ...19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 CP806_1 NC NC NC NC NC NC NC NC B CLOCK DATA AFT OUT AUDIO OUT SIF OUT BT...

Страница 51: ...diagram NOTE H 1 MICON TUNER 1 RF_AMP DSP 100ns 100mV 6 10 s 100mV 22 POWER ON 0 2ms 1V 23 2 7 20ns 200mV 10 s 200mV POWER ON 0 2ms 1V MOTOTR DRIVE 24 3 8 2ms 1V 500 s 500mV POWER ON 0 2ms 1V 25 4 20n...

Страница 52: ...MA SOUND AMP IN OUT 27 28 29 30 31 32 36 37 33 34 35 38 39 40 STEREO 41 POWER ON 20 s 0 5V STANDBY 0 5 s 50mV POWER ON 10 s 2V POWER ON 10 s 2V POWER ON 10 s 2V POWER ON 20 s 0 5V POWER ON 20 s 2V POW...

Страница 53: ...nt of the corresponding balloon number in the schematic diagram NOTE H 3 CRT TV POWER DEFLECTION 47 48 49 46 44 45 43 42 POWER ON 1ms 200mV POWER ON 5ms 10V POWER ON 20 s 5V POWER ON 20 s 50V POWER ON...

Страница 54: ...MECHANICAL EXPLODED VIEW I1 1 201 201 201 201 118 PCB110 CRT PCB ASS Y 122 122 122 122 210 A 101C 101B 101D 101A 101E 210 210 212 212 116 202 114 202 202 202 116 202 202 116 115 115 106 202 206...

Страница 55: ...109 206 206 206 206 113 123 105 206 206 111 PCB250 AV PCB ASS Y 204 204 204 211 211 207 120 121 117 108 208 208 208 208 208 208 208 208 208 208 110 112 208 208 209 104 PCB130 DVD PCB ASS Y 205 205 205...

Страница 56: ...555G AA G 337F AB SF 112 AC SF 112F AD 606 612 619 606 613 614 616 617 701 618 615 600 AA AA AA AC AC AA AA SW1 CD2302 608 704 621 M2002 607 622 623 620 624 611 625 AB AA AA AA PCB68A RELAY PCB ASS Y...

Страница 57: ...OMPO 118 741WUA0001 SPRING EARTH 119 899EFBA001 WIRING CLIP 120 724WNAA001 SHEET PVC 5x10xT0 3 121 899HV3T000 HOLDER ANODE WIRE 122 800WR0A002 SHEET CRT SUPPORT 123 7235630001 SHEET DVD NEW 201 8121F5...

Страница 58: ...SPRING RACK LOADING 619 92P400002A MAGNET CLAMPER 620 92P100030A GEAR IDLER 621 92P100025A GEAR MOTOR 622 92P100026A GEAR MIDDLE 1 623 92P100027A GEAR MIDDLE 2 624 92P100028A GEAR MIDDLE 3 625 92P100...

Страница 59: ...NR C3823 E5EZF3102M CE 1000 UF 25V IC199 A5E803Q255 IC S 24C04BDP LA C3824 C03L0R713K CC 0 001 UF 2KV R IC302 I0FSP75220 IC AN7522 C3826 E62NFC221M CE 220 UF 200V IC401 I01TD55220 IC AN5522 C3827 E5EZ...

Страница 60: ...022 CORE BEADS FCM2012H 102T04 Q4206 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK B2003 024HC31022 CORE BEADS FCM2012H 102T04 Q4207 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK B2004 024HC31022 CORE B...

Страница 61: ...TRANSMITTER R25 1928 TU001 0163300001 RF UNIT 115 V K015AR TH3800 DF20C3R0Q0 DEGAUSS ELEMENT PTDCA1BF3R0Q100 V801 098Q200490 CRT W DY A48AKH13X04 X101 1002T01606 CERAMIC OSCILLATOR CSTLS16M0X53 A0 X60...

Страница 62: ...M5E8 03B W325025 SPEC NO O R NO...

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