Sharp 29MU70 Service Manual Download

Page: 23 / 28

Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

29MU70

C2006 VCKYCY1HF103Z

J 0.01

50V

Ceramic

C2040 VCEA0A1AW107M J 100

10V

EL.

C2041 VCEA0A1HW105M J 1.0

50V

EL.

C2060 VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2061 VCKYCY1HB222K

J 2200p 50V

Ceramic

C2062 VCEA0A1AW107M J 100

10V

EL.

C2201 VCKYCY1HB682K

J 6800p 50V

Ceramic

C2202 VCCCCY1HH151J

J 150p

50V

Ceramic

C2203 VCCCCY1HH331J

J 330p

50V

Ceramic

C2601 VCEA0A1CW476M J 47

16V

EL.

C2602 VCCCCY1HH101J

J 100p

50V

Ceramic

C3001 VCEA0A1HW475M J 4.7

50V

EL.

C3002 VCKYCY1HB562K

J 5600p 50V

Ceramic

C3003 VCKYCY1EB123K

J 0.012 25V

Ceramic

C3004 VCEA0A1HW105M J 1.0

50V

EL.

C3005 VCEA0A1HW475M J 4.7

50V

EL.

C3006 VCEA0A1HW106M J 10

50V

EL.

C3007 VCEA0A1HW475M J 4.7

50V

EL.

C3008 VCKYCY1HF103Z

J 0.01

50V

Ceramic

C3009 VCEA0A1CW227M J 220

16V

EL.

C3010 VCEA0A1HW475M J 4.7

50V

EL.

C3011 VCEA0A1HW475M J 4.7

50V

EL.

C3012 VCEA0A1HW475M J 4.7

50V

EL.

C3013 VCKYCY1HB272K

J 2700p 50V

Ceramic

C3014 VCKYCY1CB473K

J 0.047 16V

Ceramic

C3015 VCEACA1HC335K J 3.3

50V

EL.

C3016 VCEA0A1HW475M J 4.7

50V

EL.

C3017 VCEACA1CC106K J 10

16V

EL.

C3018 VCEA0A1HW105M J 1.0

50V

EL.

C3374 VCEA0A1HW225M J 2.2

50V

EL.

C3375 VCEA0A1HW225M J 2.2

50V

EL.

C3376 VCKYCY1HB332K

J 3300p 50V

Ceramic

C3501 VCEA0A1HW106M J 10

50V

EL.

C3502 VCEA0A1HW475M J 4.7

50V

EL.

C3503 VCEA0A1HW475M J 4.7

50V

EL.

RESISTORS

[M-Ox.··· Metal Oxide, M-Film··· Metal Film]

RJ1

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ2

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ3

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ4

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ5

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ6

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ10

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ11

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ14

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ15

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ16

VRS-CY1JF000J

J 0

1/16W

M-Ox.

RJ17

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R53

VRS-RG3LB223J

X 22k 3W

M-Ox.

R54

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R55

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R56

VRS-CY1JF823J

J 82k 1/16W

M-Ox.

R57

VRD-RA2BE563J

J 56k 1/8W

Carbon

R58

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R59

VRS-CY1JF1R0J

J 1.0

1/16W

M-Ox.

R101

VRS-CY1JF152J

J 1.5k 1/16W

M-Ox.

R102

VRS-CY1JF100J

J 10

1/16W

M-Ox.

R201

VRS-CY1JF151J

J 150 1/16W

M-Ox.

R202

VRS-CY1JF122J

J 1.2k 1/16W

M-Ox.

R203

VRS-CY1JF682J

J 6.8k 1/16W

M-Ox.

R204

VRS-CY1JF270J

J 27

1/16W

M-Ox.

R205

VRS-CY1JF331J

J 330 1/16W

M-Ox.

R206

VRD-RA2EE151J

J 150 1/4W

Carbon

R207

VRS-CY1JF273J

J 27k 1/16W

M-Ox.

R209

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R210

VRS-CY1JF104J

J 100k 1/16W

M-Ox.

R211

VRS-CY1JF104J

J 100k 1/16W

M-Ox.

R212

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R220

VRS-CY1JF331J

J 330 1/16W

M-Ox.

R301

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R302

VRS-CY1JF152J

J 1.5k 1/16W

M-Ox.

R304

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R305

VRS-CY1JF152J

J 1.5k 1/16W

M-Ox.

R306

VRS-CY1JF333J

J 33k 1/16W

M-Ox.

R308

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R354

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

R355

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R357

VRS-CY1JF822J

J 8.2k 1/16W

M-Ox.

R359

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R401

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R402

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R403

VRS-CY1JF101J

J 100 1/16W

M-Ox.

R404

VRD-RA2BE102J

J 1.0k 1/8W

Carbon

R410

VRS-CY1JF471J

J 470 1/16W

M-Ox.

R411

VRS-CY1JF684J

J 680k 1/16W

M-Ox.

R412

VRS-CY1JF391J

J 390 1/16W

M-Ox.

R413

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R417

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R418

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R423

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R426

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R427

VRS-CY1JF000J

J 0

1/16W

M-Ox.

R431

VRS-CY1JF272J

J 2.7k 1/16W

M-Ox.

R432

VRD-RA2BE472J

J 4.7k 1/8W

Carbon

R451

VRS-RG2HC103J

J 10k 1/2W

M-Ox.

R453

VRD-RA2BE152J

J 1.5k 1/8W

Carbon

R454

VRD-RM2HD184J

J 180k 1/2W

Carbon

R455

VRD-RA2BE392J

J 3.9k 1/8W

Carbon

R456

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

R457

VRD-RA2BE102J

J 1.0k 1/8W

Carbon

R458

VRD-RA2EE564J

J 560k 1/4W

Carbon

R461

VRS-CY1JF274J

J 270k 1/16W

M-Ox.

R462

VRS-CY1JF563J

J 56k 1/16W

M-Ox.

R491

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R492

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R493

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R494

VRS-CY1JF472J

J 4.7k 1/16W

M-Ox.

R495

VRS-RG3DB820J

X 82

M-Ox.

R496

VRS-CY1JF472J

J 4.7k 1/16W

M-Ox.

R497

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R512

VRD-RM2HD102J

J 1.0k 1/2W

Carbon

R513

VRD-RM2HD102J

J 1.0k 1/2W

Carbon

R514

VRD-RM2HD1R0J

J 1.0

1/2W

Carbon

R515

VRS-RG3DB271J

X 270 2W

M-Ox.

R516

VRS-CY1JF333J

J 33k 1/16W

M-Ox.

R517

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

R518

VRS-CY1JF333J

J 33k 1/16W

M-Ox.

R519

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

R520

VRN-RL3AB1R0J

X 1.0

M-Film

R522

VRS-CY1JF122J

J 1.2k 1/16W

M-Ox.

R523

VRS-CY1JF392J

J 3.9k 1/16W

M-Ox.

R525

VRS-CY1JF272J

J 2.7k 1/16W

M-Ox.

R527

VRS-CY1JF472J

J 4.7k 1/16W

M-Ox.

R604

VRS-RG3LB472J

X 4.7k 3W

M-Ox.

R605

VRD-RA2BE121J

J 120 1/8W

Carbon

R606

VRD-RA2BE102J

J 1.0k 1/8W

Carbon

R607

VRS-RG3LB472J

X 4.7k 3W

M-Ox.

R609

VRS-RG3AB562J

X 5.6k 1W

M-Ox.

R610

VRD-RM2HD220J

J 22

1/2W

Carbon

R611

VRS-KA3NG3R3K

J 3.3

M-Ox.

R612

VRS-RG2HC102J

J 1.0k 1/2W

M-Ox.

R621

VRN-RL3DB1R2J

X 1.2

M-Film

R622

VRD-RA2BE222J

J 2.2k 1/8W

Carbon

R623

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

R624

VRN-RA2BK472F

J 4.7k 1/8W

M-Film

R634

VRD-RM2HD121J

J 120 1/2W

Carbon

R635

VRS-CY1JF332J

J 3.3k 1/16W

M-Ox.

R636

VRD-RA2EE221J

J 220 1/4W

Carbon

R641

VRS-RG3AB682J

X 6.8k 1W

M-Ox.

' å

R651

VRS-RG2HC270J

X 27

1/2W

M-Ox.

' å

R653

VRS-CY1JF102J

J 1.0k 1/16W

M-Ox.

' å

R654

VRS-CY1JF154J

J 150k 1/16W

M-Ox.

' å

R655

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

R656

VRS-CY1JF273J

J 27k 1/16W

M-Ox.

R657

VRS-CY1JF273J

J 27k 1/16W

M-Ox.

R658

VRS-CY1JF103J

J 10k 1/16W

M-Ox.

PWB-A: DUNTKA462WEW7

MAIN UNIT (Continued)

Summary of Contents for 29MU70

Page 1: ...blished to be used for after sales service only The contents are subject to change without notice MODEL POWER INPUT 120 V AC 60 Hz POWER RATING 105 W PICTURE SIZE 2 187cm2 339sq inch CONVERGENCE Magnetic SWEEP DEFLECTION Magnetic FOCUS Hi Bi Potential Electrostatic INTERMEDIATE FREQUENCIES Picture IF Carrier Frequency 45 75 MHz Sound IF Carrier Frequency 41 25 MHz Color Sub Carrier Frequency 42 17...

Page 2: ... this meter should be checked periodically 3 High voltage should always be kept at the rated value no higher Operation at higher voltages may cause a failure of the picture tube or high voltage circuitry and also under certain conditions may produce radiation in exceeding of desirable levels 4 When the high voltage regulator is operating properly there is no possibility of an X radiation problem E...

Page 3: ...works mechanical insulators and etc 3 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 120 volt AC outlet Do not use an isolation transformer for this test Using two clip leads connect a 1 5k ohm 10 watt resistor paralleled by a 0 15µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as e...

Page 4: ...LUP DOWN Selects next higher channel Selects next lower channel Moves the mark of the MENU screens MUTE Press Mutes sound Press again Restores sound CLOSED CAPTION appears when sound is muted 1 2 3 4 5 6 7 8 9 0 100 POWER TV DVD VCR MENU MUTE PAUSE FLASHBACK DISPLAY INPUT TV CATV VCR DVD STOP REC REW PLAY FF CH SKIP VOL CH CH VOL ENTER A B C D PERSONAL PREFERENCE CATV TV DVD VCR POWER Press On Pre...

Page 5: ...tion of the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode of pict...

Page 6: ...ideo adjustment menu to ensure customer control are in their proper reset position 2 Service number selection In the service mode you will see the window screen as window 1 There are 4 adjustment categories 2DEF 3SIGNAL 4FEATURE 5FIX VALUE as show in Figure A Press CH UP DOWN button for selection and enter by VOL UP or VOL DOWN Press CH UP DOWN button to select the adjustment item and VOL UP DOWN ...

Page 7: ... OPTION 1 00 FF B1 B1 F02 OPTION 2 00 FF 07 27 F03 E SAVE 00 3F 2A 2A F04 TUNER SETUP 00 01 00 00 F05 R TONE RD 00 7F 03 03 F06 R TONE BD 00 7F 7C 7C F07 B TONE RD 00 7F 00 00 F08 B TONE BD 00 7F 04 04 F09 FM LEVEL 00 1F 16 16 F10 AFC GAIN 00 01 00 00 F11 G DRIVE 00 0F 0F 0F F12 FBT BLK SW 00 01 01 01 F13 V COMP 00 07 07 07 F14 OSD CONT 00 03 01 01 F15 SHARPNESS 00 3F 0D 1 F16 FLT SYS 00 07 01 01 ...

Page 8: ...0 07 03 Must be 4 S03 Y MUTE 00 03 00 01 Y MUTE 02 V STOP Y MUTE 03 Activate color killer circuit S04 SUB BIAS 00 FF 30 Must be 30 S05 R BIAS 00 FF 00 S06 G BIAS 00 FF 00 S07 B BIAS 00 7F 00 S08 R DRIVE 00 7F 53 S09 B DRIVE 00 7F 53 S10 CONTRAST 00 7F 5A S11 TINT 00 7F 40 S12 COLOR 00 7F 40 S13 BRIGHTNESS 00 7F 40 S14 BRIGHTNESS 2 00 7F 40 SERVICE POSITION ADJUST ITEM DATA RANGE INITIAL VALUE ADJU...

Page 9: ...level 00 2 35 Vdc GND 4 Select the service adjustment S03 and set the data value to 01 to turn off the luminance signal Y mute 5 Select the service adjustment S14 and adjust the data value to obtain 2 35 volts as shown in Figure B 6 Adjust the master screen control until the raster darkens to the point where raster is barely seen 7 Adjust the service adjustment S05 red S06 green S07 blue to obtain...

Page 10: ...voltmeter is minimum 5 Receive the following composite stereo signal 2 Stereo signal 30 modulation left channel only noise reduction on 3kHz 6 Enter the service mode and select the service adjustment M05 7 Adjust the data until the AC voltage reading of the rms voltmeter is minimum 8 Take the above steps 1 thru 7 again for fine adjustment Vertical Size V Linearity and V S Correction Adjustments 1 ...

Page 11: ...11 29MU70 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...

Page 12: ...12 29MU70 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...

Page 13: ... normal picture unless otherwise indicated 2 All voltages measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart wa...

Page 14: ...15 29MU70 14 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit DUNTKA462WEW7 ...

Page 15: ...17 29MU70 16 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 2 Unit DUNTKA462WEW7 ...

Page 16: ...18 29MU70 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit ...

Page 17: ...19 29MU70 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES PWB B CRT Unit Wiring Side ...

Page 18: ...20 29MU70 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side ...

Page 19: ...21 29MU70 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...

Page 20: ... å IC501 VHiLA7841 1 J LA7841 AM å IC701 VHiTEA1507 1 J TEA1507P N1 AL å IC702 RH FX0034CEZZ J PC817 AE or RH FX0002GEZZ or RH FX0029CEZZ å IC703 VHiSE125N 1 X SE125N AK å IC751 VHiKA7809AP 1 J KA7809API AE å IC771 VHiKA7805AP 1 J KA7805API AE or VHiTA7805S 1 IC1401 VHiMM1111XF1E J MM1111XFBE AE IC1403 VHiM52055FP 1 J M52055FP AH IC2001 RH iX3528CEZZ X TMPA8700CPF 3B AT IC2040 VHiPST994C 1 J PST99...

Page 21: ...Z å D703 RH DX0154CEZZ J Diode AC or RH DX0490CEZZ or RH DX0279CEZZ å D704 RH DX0154CEZZ J Diode AC or RH DX0490CEZZ or RH DX0279CEZZ D707 VHD1SS119 1 J Diode AB or VHD1SS244 1 D708 VHD1SS119 1 J Diode AB or VHD1SS244 1 å D709 RH DX0229CEZZ J Diode AF å D712 RH DX0532CEZZ X Diode AF or RH DX0302CEZZ or RH DX0468CEZZ or RH DX0487CEZZ å D725 RH DX0131CEZZ J Diode AC or RH DX0468CEZZ D726 VHD1SS119 1...

Page 22: ...104Z J 0 1 25V Ceramic AA å T602 RTRNF0049MEZZ X H Volt Transformer AY or RTRNFA004WJZZ å T702 RTRNW0001GJZZ X Transformer AN CAPACITORS EL Electrolytic M Poly Metalized Polypro Film C51 VCEA0A1AW108M J 1000 10V EL AC C53 VCEA0A1HW105M J 1 0 50V EL AB C54 VCEA0A1HW475M J 4 7 50V EL AB C101 VCEA0A1CW476M J 47 16V EL AB C201 VCKYCY1HF103Z J 0 01 50V Ceramic AA C202 VCKYCY1HF103Z J 0 01 50V Ceramic A...

Page 23: ...VRS CY1JF102J J 1 0k 1 16W M Ox AA R305 VRS CY1JF152J J 1 5k 1 16W M Ox AA R306 VRS CY1JF333J J 33k 1 16W M Ox AA R308 VRS CY1JF101J J 100 1 16W M Ox AA R354 VRS CY1JF103J J 10k 1 16W M Ox AA R355 VRS CY1JF000J J 0 1 16W M Ox AA R357 VRS CY1JF822J J 8 2k 1 16W M Ox AA R359 VRS CY1JF000J J 0 1 16W M Ox AA R401 VRS CY1JF101J J 100 1 16W M Ox AA R402 VRS CY1JF101J J 100 1 16W M Ox AA R403 VRS CY1JF10...

Page 24: ...J J 22k 1 16W M Ox AA R2024 VRD RA2BE682J J 6 8k 1 8W Carbon AA R2025 VRD RA2BE682J J 6 8k 1 8W Carbon AA R2026 VRD RA2BE682J J 6 8k 1 8W Carbon AA R2027 VRD RA2BE682J J 6 8k 1 8W Carbon AA R2028 VRD RA2BE102J J 1 0k 1 8W Carbon AA R2029 VRS CY1JF103J J 10k 1 16W M Ox AA R2032 VRD RA2BE471J J 470 1 8W Carbon AA R2033 VRD RA2BE684J J 680k 1 8W Carbon AA R2034 VRS CY1JF684J J 680k 1 16W M Ox AA R204...

Page 25: ... 1 8W Carbon AA å R873 VRS VV3LB123J J 12k 3W M Ox AB R874 VRD RM2HD222J J 2 2k 1 2W Carbon AA R881 VRD RA2BE102J J 1 0k 1 8W Carbon AA R882 VRD RA2BE331J J 330 1 8W Carbon AA R883 VRD RA2BE561J J 560 1 8W Carbon AA R884 VRD RA2BE152J J 1 5k 1 8W Carbon AA R895 VRD RA2BE470J J 47 1 8W Carbon AA MISCELLANEOUS PARTS P851 QPLGN0541CEZZ J Plug 5 pin GBN AB P852 QPLGN0441CEZZ J Plug 4 pin YBN AB SC851 ...

Page 26: ...W 0167MEZZ J Connecting Cord YBN AE TCAUH3045GJZZ X Caution Card AB TLABM0003GJZZ X Model Label AB VSP9050PB40YA X Speaker x2 8cm 32ohm AK XTASD30P12000 J Screw AA XTASD40P20000 J Screw x4 AA RRMCG1639CESA J Remote Control Unit AV TGAN 0001GJZZ X Guarantee Card AB TiNS A297WJZZ X Operation Manual AK PACKING PARTS NOT REPLACEMENT ITEM SPAKCA226WJZZ Packing Case SPAKP0109GJZZ Polyethylene Mat SPAKX0...

Page 27: ...ARK Not replacement items FRONT Buffer Material Polyethylene Mat Polyethylene Bag Operation Manual Infrared R C unit Batteries No Card Label REAR Use tape to fix the top side of packing case Use 12 staples to fix the bottom side of packing case ...

Page 28: ...ieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP ELECTRONICA MEXICO S A DE C V Blvd SHARPNo 3510ParqueIndustrial Rosarito Playas de Rosarito B C 22710 D SEM P SEMEX TQ0000 S June 2002 Printed in Japan MI KG ...

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