Sharp 32JW-73H Service Manual

Browse online or download Service Manual for TVs & monitors Sharp 32JW-73H. Sharp 32JW-73H Service manual User Manual

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1
32JW-73E
MODEL
32JW-73E
ES/SE
PAL B/G, I / SECAM L/L’, B/G, D/K SYSTEM COLOUR TELEVISION
SERVICE MANUAL
This document has been published to
be used for after sales service only.
GA-20 CHASSIS
In the interests of user safety (required by safety
regulations in some countries) the set should restored
to its original condition and only parts identical to
those specified should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS ................... 3
IMPORTANT SERVICING NOTES ................. 4
CONTROLS & TERMINALS ........................... 5
ADJUSTMENT PROCEDURES ...................... 6
LED FLASHING CODES ............................... 12
PRINTED WIRING BOARDS ........................ 13
CHASSIS LAYOUT ........................................ 19
ICs ADDITIONAL INFORMATION .................. 21
SCHEMATIC DIAGRAMS ............................... 36
TROUBLESHOOTING TABLES ..................... 49
PARTS LISTING ............................................. 52
SOURCE OF DOCUMENTATION .................. 60
PACKING OF THE SET & ACCESSORIES ... 61
SHARP CORPORATION
SE0032JW73E01
Issued: 20
th
Dec. 2002
Page view 0
1 2 3 4 5 6 ... 63 64

Summary of Contents

Page 1 - 32JW-73E

132JW-73E MODEL 32JW-73EES/SE PAL B/G, I / SECAM L/L’, B/G, D/K SYSTEM COLOUR TELEVISIONSERVICE MANUALThis document has been published to be

Page 2

1032JW-73EColour AdjustmentsThe following adjustments should only be carried out when the CRT or IC850 are replaced.G2 (screen), R-G-B Cut Off and Gai

Page 3 - ELECTRICAL SPECIFICATIONS

1132JW-73E3.3 Operate in Service Mode and select location GREEN GAIN and BLUE GAIN, to obtain colour coordinates:X=0.290 ± 0.015 Y=0.300 ± 0.01

Page 4 - IMPORTANT SERVICING NOTES

1232JW-73EOn OffOn OffOn OffLED FLASHING CODESIf the TV set does not work and the power indicator is flashing, follow the sequen

Page 5 - CONTROLS & TERMINALS

1332JW-73EFB218WJN2 CRT UNIT PWB. Component side.FB218WJN2 CRT UNIT PWB. Copper side.1112345678910YX010 111213123456 789YX111234567891001098765432113

Page 6 - ADJUSTMENT PROCEDURES

1432JW-73E22232425171819202111121314151612345678910YX010 111213 14151617123456 7 89Page 15FB217WJN5 MOTHER UNIT PWB. Component side.

Page 7 - Adjustment menu:

1532JW-73EPage 1429 3031 323320 21222324 2526 2728171819YX2223242517181920211112131415161234567891016FB217WJN5 MOTHER UNIT PWB. Component side.

Page 8

1632JW-73E22232425171819202111121314151612345678910YFB217WJN5 MOTHER UNIT PWB. Copper side.Page 1719 18 171629 28 27 26 252423 22 21203332 31 30X

Page 9

1732JW-73EFB217WJN5 MOTHER UNIT PWB. Copper side.Page 1622232425171819202111121314151623456789101YX010987654321171615 14 13 1211

Page 10 - XX 50 XX XX

1832JW-73EFB219WJN1 CONTROL UNIT PWBComponent side Copper sideYX2223242517181920211112131415

Page 11

1932JW-73E CHASSIS LAYOUTPWB A (Mother Unit, FB217N5).

Page 12 - On Off

232JW-73EUse this page to keep any special servicing information as Technical Report (Bulletin), Technical Information, etc.If only part number chang

Page 13 - 32JW-73E

2032JW-73EPWB B CHASSIS LAYOUT (CRT SOCKET UNIT, FB218N2).PWB C CHASSIS LAYOUT (FRONTAL POWER-CONTROL UNIT, FB219N1).

Page 14

2132JW-73EICs ADDITIONAL INFORMATIONTDA9886 (IC201)5 QUICK REFERENCE DATASYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNITVPsupply voltage notes 1 and 2

Page 15

2232JW-73ETDA9886 (IC201)Notes1. Values of video and sound parameters can be decreased at VP= 4.5 V.2. For applications without I2C-bus, the time cons

Page 16

2332JW-73ETDA9886 (IC201)white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force la

Page 17

2432JW-73ETDA9886 (IC201)7 PINNINGSYMBOLPINDESCRIPTION TDA9886TTDA9886TSTDA9885TTDA9885TSTDA9885HNVIF1 1 1 30 VIF differential input 1VIF2 2 2 31 VIF

Page 18 - FB219WJN1 CONTROL UNIT PWB

2532JW-73ETDA7480 (IC1301,IC1302)ABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitVCCDC Supply Voltage±20 VTstg, TjStorage and Junction Temperature

Page 19 - CHASSIS LAYOUT

2632JW-73ETDA7480 (IC1301,IC1302)ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VCC = ±14V; RL = 8Ω; RS = 50Ω;Rf = 12KΩ; Demod.. filter L = 60

Page 20

2732JW-73EMSP3410G (IC301)Fig. 1–1: Simplified functional block diagram of the MSP 34x0GSource SelectLoud-SCART1SCART2SCART1SCART2SCART4SCART3MONODe-

Page 21 - ICs ADDITIONAL INFORMATION

2832JW-73EMSP3410G (IC301)4.6.1. Absolute Maximum RatingsStresses beyond those listed in the “Absolute Maximum Ratings” may cause permanent damage to

Page 22 - TDA9886 (IC201)

2932JW-73E6.7.1. Absolute Maximum Ratings1) Refer to Pin Circuits (chapter 6.6. on page 157)Stresses beyond those listed in the “Absolute Maximum Rati

Page 23

332JW-73EELECTRICAL SPECIFICATIONS•White LevelSet brightness control to get total picture tube cathode current of 600 µA under no signal condition.Max

Page 24

3032JW-73EVCT3834 (IC1001)Fig. 6–4: PMQFP128 package48113AIN2114AIN1115AOUT2116AOUT1117RESQ118SCL119SDA120XTAL1121XTAL2122VSUPS123GNDS124WE1Q125WE2Q1

Page 25 - TDA7480 (IC1301,IC1302)

3132JW-73E1 PIN FUNCTIONSPinNumberName Function1-VCCNegative supply2-VCCNegative supply3-VCCNegative supply4 OUT PWM Output5 CFLY+ Flyback capacitor6

Page 26

3232JW-73E5 ELECTRICAL CHARACTERISTICS(refer to Figure 1 on page 3)Tamb = 25°C unless otherwise specified, Vcc = ±12V, fvert=50HzNote: 1Input voltage

Page 27 - MSP3410G (IC301)

3332JW-73ETEA1507 (IC701) Block DiagramPINNINGSYMBOL PIN DESCRIPTIONVCC1 supply voltageGND 2 groundCTRL 3 control inputDEM 4 input from auxiliary

Page 28

3432JW-73ECHARACTERISTICSTamb=25°C; VCC= 15 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowinginto the IC;

Page 29 - VCT3834 (IC1001)

3532JW-73ETEA1507 (IC701)Note1. Guaranteed by design.Burst mode standby (pin 3)Vth(burst)(on)burst mode standby active thresholdvoltageat Iburst= 6 m

Page 30 - VCT 38xxA/B

3632JW-73EWaveform Measurement Condition:1. Test Equipment: DIGITAL SLPE LECROY.2. Test Conditions: CH-12; COLOUR BARS; 70dB FROM RF INPUT3. TV Cond

Page 31 - PIN CONNECTION

3732JW-73EPin4 Vp-p= 100V Pin5 Vp-p= 100V Pin6 Vp-p= 100VPin7 Vp-p= 0.8V Pin8 Vp-p= 225V Pin9 Vp-p=1200VPin10 Vp-p= 0.4V Pin11 Vp-p= 1.8V Pin12 Vp-p=

Page 32 - STV9380 (IC502)

3832JW-73EPin16 Vp-p= 9.2V Pin17 Vp-p= 0.24V Pin18 Vp-p= 9.6VPin19 Vp-p= 0.2V Pin20 Vp-p= 9.2V Pin21 Vp-p= 1.4VPin22 Vp-p= 1.4V Pin23 Vp-p= 0.7V Pin2

Page 33 - TEA1507 (IC701)

3932JW-73E1IHGFEDCBA234567VB76EGV2381*N SCHEMATIC DIAGRAM OF CRT UNIT (FB218N2)

Page 34

432JW-73EIMPORTANT SERVICING NOTESOnly qualified service personnel are allowed to carry out maintenance and repair of this receiver.Servicing of High

Page 35

4032JW-73E1IHGFEDCBA234 567Page 41 SCHEMATIC DIAGRAM OF MAIN 1/4 (FB217N5)

Page 36 - Waveform:

4132JW-73E8 91011 12 13 14IHGFEDCBAPage 40 SCHEMATIC DIAGRAM OF MAIN 1/4 (FB217N5)

Page 37

4232JW-73E1IHGFEDCBA234 567Page 43 SCHEMATIC DIAGRAM OF MAIN 2/4 (FB217N5)

Page 38

4332JW-73E8 91011 12 13 14IHGFEDCBAPage 42 SCHEMATIC DIAGRAM OF MAIN 2/4 (FB217N5)

Page 39

4432JW-73E1IHGFEDCBA234567Page 45 SCHEMATIC DIAGRAM OF MAIN 3/4 (FB217N5)

Page 40

4532JW-73E8 91011 12 13 14IHGFEDCBAPage 44 SCHEMATIC DIAGRAM OF MAIN 3/4 (FB217N5)

Page 41

4632JW-73E1IHGFEDCBA234 567Page 47 SCHEMATIC DIAGRAM OF MAIN 4/4 (FB217N5)

Page 42

4732JW-73E8 91011 12 13 14IHGFEDCBAPage 46 SCHEMATIC DIAGRAM OF MAIN 4/4 (FB217N5)

Page 43

4832JW-73E1IHGFEDCBA2345 SCHEMATIC DIAGRAM OF CONTROL UNIT (FB219N1)

Page 44

4932JW-73E123,&785($EQRUPDO6QRZQRLVHLQFUHDVH1RUPDO1RLVHRUVLJQDODSSHDU&KHFN/'DQG5&KHFN78DQGWKHLUSHULSKHUDO

Page 45

532JW-73EHOW TO OPEN THE DOORPress the top of the door, opening it slightlyhook your finger inside and pull open.Behind the door10.Headphone Socket (3

Page 46

5032JW-73E 12)81&7,21126281'$1'123,&785(,V'2/('RQDOLJKW"1R/LJKW&KHFN,&SLQ,1387 

Page 47

5132JW-73E 126281' $SSUR[99 9 &KHFN//'DQG'&KHFN,&,&$QGVSHDNHU &K

Page 48

5232JW-73E0$5.63$5(3$576 '(/,9(5<6(&7,215()1R 3$576 '(6&5,37,21  61&2'( (;&2'(3,&785(78%(9%

Page 49 - TROUBLESHOOTING TABLES

5332JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(' 5+(;*(== =(1(5',2'(07=-%752+0 6 $$ $$

Page 50

5432JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(& 9&($$&:0 (/(&&8)9 6 $$ $

Page 51 - 126281'

5532JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(& 9&.<&<()= 6&+,37$3(&$38)

Page 52 - PARTS LISTING

5632JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(5 956&<-)- 6&+,35(6.2+07$3(' 6 $$

Page 53

5732JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(5 956&<-)- 6&+,35(62+07$3(' 6 $$

Page 54

5832JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(',2'(6' 5+';%0== ',2'(1

Page 55

5932JW-73E5()1R 3$576 '(6&5,37,21  61&2'( (;&2'(5 95'5$%(- 5(62+0: 6 $$ $$5 95&ap

Page 56

632JW-73ETV 1.Stand-by ON/OFF switch (TV)Video 2.Power ON / OFF switch (VCR)TV 3.Digit buttons 0 ∼ 94.Flashback buttonTeletext 5.Colour button (green)

Page 57 - 75$16,67256

6032JW-73ESOURCE OF DOCUMENTATION1. TDA 9886, Philips Data Sheet:TDA9885; TDA9886. I2C-bus controlled single/multistandard alignment-fee IF-PLL. Produ

Page 58

6132JW-73EPACKING OF THE SET & ACCESSORIES Operation Manual SetBatteriesUBATU0013TAZZRemote ControlRRMCG1073BMSAFRONTCarton BoxR/C Battery CoverGC

Page 59

6232JW-73ENotes:

Page 61 - GCOVHA010WJSA

6432JW-73EPRINTED BY: ON:No part of this publication may be reproduced,stored in a retrieval system, or transmitted in anyfo

Page 62

732JW-73E••••• Use the channel up and down buttons to move between the options.••••• Use the volume control buttons to change the data.••••• To store

Page 63

832JW-73EVertical• Vertical Amplitude• Vertical Shift• Vertical Bow• Vertical Angle• S Correction• Vertical LinearityHorizontal ShiftAdjust the Horizo

Page 64 - RECYCLED PAPER

932JW-73ECorner AmplitudeAdjust the Corner Amplitude so that the picture is centred.The effect of this adjustment is shown in figure 6.Note: This adju

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