service manual zenith eee sms2049 tv

Upload: deyby-garcia

Post on 12-Oct-2015

110 views

Category:

Documents


6 download

DESCRIPTION

diagrama

TRANSCRIPT

  • 1.c INPUTLOW

    CJr-10W

    11.3V

    CR340033.0"

    SEE IC6000PIN 38PAGE ;A--

    R3401S6K CR3404

    v

    C3409

    ~56~5XNCR3412l.J499

    -110V :.:: /'"

    I~. VR32093.3 CR3200

    ~ CR3201r i!, PART o::,1!:tI:lX3200';!"

    ...m"",,d:,

    C3207560pF-j!-500V

    I!.TAKEN FROt.A COt.AIoION

    TIE POINTV

    I/OLTACESTAKENWrrH SIGNAL

    ADDmONALSCHEt.AATICNOTES.SEE PACE 1B

    A PHOTOFACTSTANDARDNOTATIONSCHEt.AATIC

    WITHIOjI;o!llI~0-" w.- ..ea,tH6

    C9803100.F

    Paga2 SEr 3531 E

    NC4M'" 5

    IJOVSOURCE

    RJ4031000

    11.3VSOURCE

    S,rNSOURCE

    2C5o()o10

    L5500mn.1.5 111SOVSOURCE

    5C2o1

    l.J205

    .- ~@'CE

    C321947.F

    ;.12.OVSOURCECR3413 C3212

    470.F

    11.8VSOURCE

    NC4M'" 2

    ~. :ti:,CX804168J4"

    R3427JJO

    NC

    4M4

    R3422~CR220610K? 9.IV3W

    ',-8.7VSOURCE

    R342839

    1JOV

    R220651

    m

    ..9.OVSOURCE

    8.9VSOURCE

    C321847D.F

    4.8VSOURCE

    fH1

  • 1....

    RC026T 060251S1K; .0033T

    (.1)+

    C1211.001

    -i~,21"iR1213R12171Rl'-70 24Q0] R121691~ , 22r- l 2 -'- l R1231

    I

    ';'2111 C12hl C1230 33.01. .001,L-

    -~2.2Jf

    R6017lOCO

    R12HI27K

    ('OO) ,,R1220!

    38Kf,'*'

    r ~I1

    ,

    !~!I [~::A--T.J ~~~;O--IC1205

    ~~F' ~7pFNl50Cl221~~

    t",C6026 .J..

    470pFi'*'

    5.2V 2./N

    4.6V

    Q1201N.tP1O:OV

    r n-,, R1298': (W60):I 100 '

    6.9V

    SEE IC6000PIN 4QPAGE 1, A&B C1200

    4.7Jf

    TA8878NVIDEO PROCESSOR

    2.5V 6.5V31 491

    8.9V C1218.1R1218

    1~~~"L5OO

    C121888pF

    PART OF' TA3879NlC'200 VIDEO PROCES!:)R

    4.7

    C1206

    .01

    NPOr ,,1

    ,, I'L1202 I,-,

    R12099100

    4.6V C1222

    .01

    ,,--

    8.9VL_n

    6.5V50

    ~~2200 VI~~ AMP3'JV~ ~7. R22055.6V ' 1000R12~tfs~ ,j ,(220) 9.OVIF AGC RANGE

    5.5V TO 7.7V ~~' 20VQ'202AMP 10,.. SEE IC6000PIN 32 .5.OV 5.6V TAKENWTHBAR PAGE1.ME

    SWEEP GE'~ERATOR

    SEE ICeoooPIN J4PAGE lA

    R,

    R122747K

    R222847K

    SYNC

    r-~-----------------------I h Jl ~~ h 15.6V Ir-- r-- r-- b.7V 11 I ,,~ cq

    r---:d6.3V

    ~- 391

    C2209 ~,2.2Jf .-1

    ~ -~9. r;2203"G2203 J. ...33:::: ~.022 Icno~

    ~2.'i..

  • "'l'.~._. ,. .-

    0801 AUDIO OUT

    R1209al00

    ~ C8001,"

    .017', ", ''7,: R801, IJK

    ,- L120J:i J

    R80210 :

    I... R805100~.* t!\~ l

    1.7'1

    R2214

    11800

    C80J )

    ?KSPI

    II.rsvI220# 4r : 8Z: T8aa---, JP99

    'JJ'::~?]II~..!-~'1. r-"Nr- -,C80~ , -----.0 :..---------

    4P4T 1

    R22131300

    02201 AMP1.1V

    C22101oF

    1879N)[0 PROCES::JR 4.7'1'1

    RI224 C1218 0800 AlJDIO AMP1000 .22 .7'1,...:u;

    R80J

    ~ CRWO JR804470

    9.OV

    -.-.1V C802

    470#

    R80810

    RBOO47K

    C221JJ9pf

    PART Of TA887aN451J.1V IC1200 VIDEO PROCESSORJ.a.! 140

    JSf

    9.a.!

    I

    I

    2B8T 1 ISEE09202

    IEMITTER

    ~~~

    R22991200

    C2297,

    .01 C221147pf

    "C21044.7oF

    SEE IC8000PIN 32 .PACE 1, MB

    SEE IC8000PIN 30PACE 1, MB

    02205'JRIGHTNESSCONTROL

    P22443900

    R223947K

    ~I R2235

    C2f~!11.9.OVR222B

    47K-w.-

    SEE IC8000PIN 24PACE 1, MeB

    02204CONTRASTCONTRO..

    R2248J900----.-R22831000

    ---

    C2102220pf-11-NPO

    I

    R2221LI560~

    R2289470

    R2102 (3aO)12K

    I"

    R21JJ1;K

    C21051000#

    24.a.! SEEQ8002BASEPACE.IA

    r-------I

    C3208.J...18"" CJ204

    ~lJJ':" 580pf

    RJ2101500 L3201

    . MAGNET"""

    C3221530pf

    r ~~ ,, ,: 03200 HORIZ OUT :, --- ,: L3298,

    C3206.4725(7,(

    10. . 1a.

    :.J1

    ,

    R32~t,+

    8.11.7o

    6o .. o J5 4TX3200

    BOTTOM VIEW

    .2

    A3

    ~~ L320812V101"8

  • l.'"101'8

    R2224 R2223330 1000

    (100) (2200)

    R~~ 3.~~~~I TRAP(4700)

    02210 VIDEO AIoIP!I.OV

    SEE IC6000PIN 7PAGE 111

    SERVICE

    .[:::~rSW5S00"f r."J

    SEr POWERR3200 SI.lPPLy

    ~ PAGE2E130V

    2

    3

    SEE POIVERSUPPLyPACE 2E

    CR2218

    02212ABL

    ~R2289

    10KSEE POWERSUPPLyPAGE 2E R2290220K

    C22164.7jJF

    9.0\1

    M

    ~AS

    ~9.0\1

    R2208330 2C5 5C2

    "0--04 7

    1.4V101'8

    R5501RED ORIVE

    250

    ~mR5501120

    2C5 5C2-0---0-8 5

    R5502BLUE DRIVE

    250

    ~---R!l502120

    C!\501680pF

    R5510REDBIAS

    !looo

    C!l502680pF

    05501 REDOUT

    5.3\' [iJ'7V

    !I.OV5C2~62C5!!I

    R55141!1KIW

    R!\5236800

    18,

    05500 BLUE OUT

    !l.3\' ,[i3ijii

    4.9V5C2942C5!7

    R5!1121!1K1W

    R55246800

    16

    05502 ~REENOUT ~2C5 5C2 3\' n40V .12 9 C5500 UV I680pF &:2 8I2C5 3

    ~R!l500 IR!l503I R5!113

    ~

    120 220 I!1KIW

    R55226800

    R!\511V 18CREENBIAS

    !\OOO

    2C!I 5C2

    ~

    j

    -

    R2276f R2274tR2272

    2700 2700 2700

    19OV

    PART OF TA8879Ni.4.4V IC1200 VIDEOPROCESSOR

    54138

    !217 C2214 022031M

    .018 COLORCONTROL. 9.OVR2218 R225110K SEE :C6oooI M" --

    R22821000

    J.

    134!R2233 I02202

    TJNT CONTROL10K 47K IR2258

    Coo'61I SEEIC6000

    PIN 22 R2281.

  • R2211J30

    R2210J30

    1.7V101'8

    R2208J30 2

  • AUDIO I VIDEO INPUT JACK SCHEMATIC

    J9800AUDIO IN

    .4tQ6 COOI'LEIf

    R9800470K

    1J.7VL!.

    1J.7VL!.

    l::. TAKENFROIoICOIol- TIE POINT,J,

    J9200VIOEOIN

    Me

    J920075

    NPO

    AMP C9802

    09801 AU~ R9810 1M 91.2 SEE IC12007.5V I 1000 - ~>-- PIN 6

    1~.4V IR9B08

    11:100

    RiB0710K

    11.rN fH~11.OVR9809

    100

    6

    09202 VIDEO AMP09201 VIDEO AMP C9204 R9212

    -f'B.iiV"I ~ 1M 1.~~ 9)~ SEE IC12001.2Vr r\-'-' 1 m m 2 f'IN 42

    PACE 28R920810K(1:1600)

    11:OV

    11.OV

    9~9

    r f1

  • 9H6 X-.tR.~>---
  • ..,""" ,- "'-, ., """"-"""" '-# ForSAFETYuseoolyequ8't'8lentreplacementpart, ,

    separtsUst.

    -M- Circuitryootuscdin someversiODS.

    --- Circuitryuscdin someversioDS.

    -- SEE ICI200PIN 28PACE 2C- SEE ICI200PIN 20PACE 2C

    11 Schematic CIRCUITRACEm": Voltage SOUfCetie point.A- Cabling:Heavylinesreduceuseofmultiplelines.

    Waveformsandvoltagesaretakenfromground,ootcdotherwise.

    Waveformstakenwithtriggeredscopeandcolo]Waveformvoltageis peaktopeak.Timebuis perdivisioo.WaveformsShOWDat10divi

    Supplyvoltagesmaintaincdassecoatinput.Voltagesmeasuredwithdigitalmeteranda 100

    signal.withcolorbarpattem,applicdtoanteControlsadjustedlornormaloperation.Capacitarsare50voltsor less,5%orgreaterUJ]ElectrolyticcapacitorsareSOvoltsorless,

    20%orgreaterunIessnotcd.Resistorsare112Worless,5%orgreaterunIessValuein ( ) uscdinsomeversions.Measurementswithswitchingasshown,unIessRatcdvoltageShOWDonzenerdiodes.

    1

    - .SEE ICI200PIN 19 'PACE 2C

    -.. SEEIC1200PIN 29PACE 2C

    SEETUNERDATAPIN 14PACE 1o

    IC6001 EEPROM

    4.8V

    R80281000 SEE0J401

    lIASEPACE2E

    R80152200

    Q1202!TERE2A

    4.8V

    5.OV ~ ;oSEE ICI200PIN 511C80211 PACE2A.001. -

    SEE 022011r lIASEC80JO PACE 2C.001. - r SEE 02202C8031 BASEr SEE 02204 .001T PACE 2CC8032lIASE . -

    .001. ~

    CII034r ~E02205r SEE 02203 .001T PACE 28CII033 lIASE .-

    .001. ~

    ---,-- SEE022091221 lIASE-~

    -+ Oround

    "", Chassisground

    V Commontiepointb. Tuenfromcommontiepoint

    4.8V

    C8010.LTUNER

    47OpF.PIN 13PACE10

    TUNER

    . PIN 10. . PACE10IJOV

    r SEE TUNER+5VPIN 11PACE1D4.8V

    L8090

    . .,... ; TUNER. PIN 712.OV

    .01.

  • IC1200TA8879N

    IC FUNCTIONS

    2

    3

    4

    5

    7

    8

    8

    10

    "

    IC2100LA7830

    3 4 5 8

    OI'TION3

    RESE1'4

    CNO

    T 2EEPRO"IoIATRIX

    512 X 8

    DECOOERANO

    RECISTERF'OR hlEMOR'l'

    ADORESS

    IC3400STR30130

    2 3

    IC6001

    ~T'"