LG MC-41b Chassis
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Transcript of LG MC-41b Chassis
OPTION ,----1 I
(qrt:1Dnl!lll ..... ,
PJ201 10PTION1
PJ201
1DPTION1
P601
IC601 TDA2006
P501A
r----. I ""'~,Jll:,k I
•dli'liv r--+---+-+--. J
T181 113-UBC/F 113-238HIHYPERl
DL501 ,,... ....
IC502 TA8750
"
L.OCAL KEY FUCTION swot. = PA+ BWD4 = \U..-BW02 ; PA- l:lfD6 = (I(
BllfD3 ; va.. + BWD6 ; IENJ
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SCHEMATIC
t ~ ' i I
.... "'
u ~ i ~ ~ m ~
DIAGRAM
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~I
! I
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OF
PA01 ,.....,_
FOR IC601
IC501 TA8690
MC-418
~ o.ow
.'til .... I
I I
I a6 secondary 1 pr~· mE>r~fr--..-----.-.....::-
1
* I &T802 I
151-B06CI
......... 520YHJ IIN=VT 220VI
~-----------------------------------
o ......
JUU
10 ... ,.
NOTICE
Since th:lll 11!1 II bllll:lC IIChi!IIISt:lC d:l!V' .. thll VilllUI!I Df COQX1111!1nts ..:I IIDM prt::lal camectian ..a I!ILII:Iject:
ta ch1111g11 for inprovennt N:lth:lut l'llt:lce.
The ccqmnanta _.lead c~arm VI:E .:r IEC ".d.dalir'llll!l and MISI!II'1tial fEr l!ll!lfe Clpl!!lratian of t:h!! TV rBCeiver.
lihUe ttoae B"ked are 1"'8qU1red for correct oparat:lcn.
VALUE OF RESISTER.CAPACITOR AND INDUCTOR
3. U"llnl!l Dthl!lrw:llll!l l'llted :ln sctusBt:ic. all inl:l.lctar valun lees than 1 re expreeaed :ln l.tf, .a the valun ID"8 than 1 :ln H.
~fi'M' in CI!IPBC:ltar valueiiNnl!l Mylar capac:ltar.liiii!I~~PBC:lf:led Pl!llrts only Wlen replacing.
OBSERVATION OF VOLTAGE AND WAVEFORMS
t.. Voltaga read with VTVM fran~ paint ta IJ'CII.I'1d U.ne valtll98 :lDD-270 volta. color bar ll:l1J11!11l.
e. TnB BO'lllllat:lc en011n 18 rapresattat1va onlY·
3. All Wll't8form ara taken ua:lng 11 widl!l band DBillDI!ICCIPII and 11 low capacity prove.
4- Clack FD£ 1\.N:u& N£ E!FII9fTlE8B, CCNTRAST alii CXl..CI=I controls for best p:lct~.re. Milke aura that BFIIIIiTlEBB end CXl.(J:J contrOls
are :ln llliq:Jaa:lt:lon an::l CCifTRAST controls :le almst in 1111x:l .... p:m:ltian.
15- WBvafCI"'II are taken using a standiil"d color bar s1~l·
PSEUDO & KARAOKE (ONLY SOUND MAX MODEL) OPTION
KARAOKE CCINTRlL ( OPTION I
sct£MATIC DIAGRAM OF FEM01E CCINTRlL
~ - ~~ ~ ~
c: ... r-AAM1.!:1VX2 .,.
0- •• R2 Cl 10 1M "" .clio CFl -<· 0 , ~ •
c~ ' • 2 9
U01 3 o.vmr KS15lBOO-il5 ~ • IECAU.
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7 ' • 2
9 3
~ lO • rl ~~ " •
l2 •
lr ~~ " 7
" """"' •• lll1E
•• TV/A¥
l7 """""' .. ....... ' •• PR+
·~ 20 ..... 2l YIL+
''1 }.;..:~ 22 Yll.-
23 ...... ' 24 "' ~ 25 9MC
~)) 26 ....
TAel.E OF INCH CONVERSION '* 1
CJR:UIT
"' i4"1!NIII
PCB 111-M72EI
T<Ol ........., ...... 1·2
"""' 3 .... TIN IIIF£ .... ..
"""' lOOK
"""' lOOK ..... ... ..... '·"' ••• .. "' IEB2 I·"' R303 .. "' .... "" .... .. "' ROO! '"' 111011 Ill< .... '"' ..... lK
""'' .... """' o.c ..... .......... .... ,.,......, T002 l01-47BA
P/N
DATE
IICH , .. eo· 2l" -1U-M72A 111-M72A 1U-M72A MAIN PCB ........, 154-lnB 154-l94l FBT
1·2 ··2 ... 3 F\JSI. FES. •• '·" 2.2 ••• F\JSI • FES. "' TIN IIIF£ TIN WilE TIN WliE Ill FES. o."' ..
"' ..... Ill IES. o."' ••• 91K 91K Ill FES. o."' "" 11211 "" Ill FES. o."' 9l0 910 "' Ill FES. o."' '·"' "' "' Ill FES. o."' •. "' ..... .... Ill IES. """ '·"' 2·4< ..... Ill FES. """ 2·"' .. "' 2·7K ... FES • """ 2!IIC 2111< 271< Ill FES. """ .. "' .. ,. ... ,. Ill IES. """ !OK Ill< Ill< .. FES • .. !OK "" "" .. FES • "' '"' "" "" ... FEB· "' II< 11211 11211 .. FES • •• ... 022 022 - ""'· . .... 0.72 o ... 0.47 - ""'· """"
l5IH..OlR l5IH..OIC ........ ,. Lli£ARI1Y COIL 3B1-100C ,........, ,.,......, CPT ...,..,. .. ,_ .......... ......... 91lHlMAX
1!51-47BA ... ......, ... ...,., MIL
484-899A NOV . 16. 1996